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vim/src/configure.in
Bram Moolenaar 2389c3c640 updated for version 7.0075
2005-05-22 22:07:59 +00:00

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dnl configure.in: autoconf script for Vim
dnl Process this file with autoconf 2.12 or 2.13 to produce "configure".
dnl Should also work with autoconf 2.54 and later.
AC_INIT(vim.h)
AC_CONFIG_HEADER(auto/config.h:config.h.in)
dnl Being able to run configure means the system is Unix (compatible).
AC_DEFINE(UNIX)
AC_PROG_MAKE_SET
dnl Checks for programs.
AC_PROG_CC dnl required by almost everything
AC_PROG_CPP dnl required by header file checks
AC_PROGRAM_EGREP dnl required by AC_EGREP_CPP
AC_ISC_POSIX dnl required by AC_C_CROSS
AC_PROG_AWK dnl required for "make html" in ../doc
dnl Don't strip if we don't have it
AC_CHECK_PROG(STRIP, strip, strip, :)
dnl Check for extension of executables
AC_EXEEXT
dnl Set default value for CFLAGS if none is defined or it's empty
if test -z "$CFLAGS"; then
CFLAGS="-O"
test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall"
fi
if test "$GCC" = yes; then
gccversion=`"$CC" --version | sed -e '2,$d;s/^[[^0-9]]*\([[0-9]]\.[[0-9.]]*\).*$/\1/g'`
if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2"; then
echo 'GCC 3.0.x has a bug in the optimizer, disabling "-O#"'
CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-O/'`
else
if test "$gccversion" = "3.1" -o "$gccversion" = "3.2" -o "$gccversion" = "3.2.1" && `echo "$CFLAGS" | grep -v fno-strength-reduce >/dev/null`; then
echo 'GCC 3.1 and 3.2 have a bug in the optimizer, adding "-fno-strength-reduce"'
CFLAGS="$CFLAGS -fno-strength-reduce"
fi
fi
fi
dnl If configure thinks we are cross compiling, there is probably something
dnl wrong with the CC or CFLAGS settings, give an understandable error message
if test "$cross_compiling" = yes; then
AC_MSG_ERROR([cannot compile a simple program, check CC and CFLAGS
(cross compiling doesn't work)])
fi
dnl gcc-cpp has the wonderful -MM option to produce nicer dependencies
test "$GCC" = yes && CPP_MM=M; AC_SUBST(CPP_MM)
if test -f ./toolcheck; then
AC_CHECKING(for buggy tools)
sh ./toolcheck 1>&AC_FD_MSG
fi
OS_EXTRA_SRC=""; OS_EXTRA_OBJ=""
dnl Check for BeOS, which needs an extra source file
AC_MSG_CHECKING(for BeOS)
case `uname` in
BeOS) OS_EXTRA_SRC=os_beos.c; OS_EXTRA_OBJ=objects/os_beos.o
BEOS=yes; AC_MSG_RESULT(yes);;
*) BEOS=no; AC_MSG_RESULT(no);;
esac
dnl If QNX is found, assume we don't want to use Xphoton
dnl unless it was specifically asked for (--with-x)
AC_MSG_CHECKING(for QNX)
case `uname` in
QNX) OS_EXTRA_SRC=os_qnx.c; OS_EXTRA_OBJ=objects/os_qnx.o
test -z "$with_x" && with_x=no
QNX=yes; AC_MSG_RESULT(yes);;
*) QNX=no; AC_MSG_RESULT(no);;
esac
dnl Check for Darwin and MacOS X
dnl We do a check for MacOS X in the very beginning because there
dnl are a lot of other things we need to change besides GUI stuff
DEFAULT_VIMNAME=vim
AC_MSG_CHECKING([for Darwin (Mac OS X)])
if test "`(uname) 2>/dev/null`" = Darwin; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING(--disable-darwin argument)
AC_ARG_ENABLE(darwin,
[ --disable-darwin Disable Darwin (Mac OS X) support.],
, [enable_darwin="yes"])
if test "$enable_darwin" = "yes"; then
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if Darwin files are there)
if test -f os_macosx.c; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT([no, Darwin support disabled])
enable_darwin=no
fi
else
AC_MSG_RESULT([yes, Darwin support excluded])
fi
if test "$enable_darwin" = "yes"; then
MACOSX=yes
OS_EXTRA_SCR="os_macosx.c os_mac_conv.c";
OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o"
CPPFLAGS="$CPPFLAGS -DMACOS_X_UNIX -I/Developer/Headers/FlatCarbon -no-cpp-precomp"
dnl If Carbon is found, assume we don't want X11
dnl unless it was specifically asked for (--with-x)
dnl or Motif, Athena or GTK GUI is used.
AC_CHECK_HEADER(Carbon/Carbon.h, CARBON=yes)
if test "x$CARBON" = "xyes"; then
if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xathena -a "X$enable_gui" != Xgtk -a "X$enable_gui" != Xgtk2; then
with_x=no
DEFAULT_VIMNAME=Vim
fi
fi
fi
else
AC_MSG_RESULT(no)
fi
AC_SUBST(OS_EXTRA_SRC)
AC_SUBST(OS_EXTRA_OBJ)
dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS.
dnl Only when the directory exists and it wasn't there yet.
dnl For gcc don't do this when it is already in the default search path.
have_local_include=''
have_local_lib=''
if test "$GCC" = yes; then
echo 'void f(){}' > conftest.c
dnl -no-cpp-precomp is needed for OS X 10.2 (Ben Fowler)
have_local_include=`${CC-cc} -no-cpp-precomp -c -v conftest.c 2>&1 | grep '/usr/local/include'`
have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep '/usr/local/lib'`
rm -f conftest.c conftest.o
fi
if test -z "$have_local_lib" -a -d /usr/local/lib; then
tt=`echo "$LDFLAGS" | sed -e 's+-L/usr/local/lib ++g' -e 's+-L/usr/local/lib$++g'`
if test "$tt" = "$LDFLAGS"; then
LDFLAGS="$LDFLAGS -L/usr/local/lib"
fi
fi
if test -z "$have_local_include" -a -d /usr/local/include; then
tt=`echo "$CPPFLAGS" | sed -e 's+-I/usr/local/include ++g' -e 's+-I/usr/local/include$++g'`
if test "$tt" = "$CPPFLAGS"; then
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
fi
fi
AC_MSG_CHECKING(--with-vim-name argument)
AC_ARG_WITH(vim-name, [ --with-vim-name=NAME what to call the Vim executable],
VIMNAME="$withval"; AC_MSG_RESULT($VIMNAME),
VIMNAME="$DEFAULT_VIMNAME"; AC_MSG_RESULT(Defaulting to $VIMNAME))
AC_SUBST(VIMNAME)
AC_MSG_CHECKING(--with-ex-name argument)
AC_ARG_WITH(ex-name, [ --with-ex-name=NAME what to call the Ex executable],
EXNAME="$withval"; AC_MSG_RESULT($EXNAME),
EXNAME="ex"; AC_MSG_RESULT(Defaulting to ex))
AC_SUBST(EXNAME)
AC_MSG_CHECKING(--with-view-name argument)
AC_ARG_WITH(view-name, [ --with-view-name=NAME what to call the View executable],
VIEWNAME="$withval"; AC_MSG_RESULT($VIEWNAME),
VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view))
AC_SUBST(VIEWNAME)
AC_MSG_CHECKING(--with-global-runtime argument)
AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath'],
AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$withval"),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(--with-modified-by argument)
AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version],
AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"),
AC_MSG_RESULT(no))
dnl Check for EBCDIC stolen from the LYNX port to OS390 Unix
AC_MSG_CHECKING(if character set is EBCDIC)
AC_TRY_COMPILE([ ],
[ /* TryCompile function for CharSet.
Treat any failure as ASCII for compatibility with existing art.
Use compile-time rather than run-time tests for cross-compiler
tolerance. */
#if '0'!=240
make an error "Character set is not EBCDIC"
#endif ],
[ # TryCompile action if true
cf_cv_ebcdic=yes ],
[ # TryCompile action if false
cf_cv_ebcdic=no])
# end of TryCompile ])
# end of CacheVal CvEbcdic
AC_MSG_RESULT($cf_cv_ebcdic)
case "$cf_cv_ebcdic" in #(vi
yes) AC_DEFINE(EBCDIC)
line_break='"\\n"'
;;
*) line_break='"\\012"';;
esac
AC_SUBST(line_break)
if test "$cf_cv_ebcdic" = "yes"; then
dnl If we have EBCDIC we most likley have OS390 Unix, let's test it!
AC_MSG_CHECKING(for OS/390 Unix)
case `uname` in
OS/390) OS390Unix="yes";
dnl If using cc the environment variable _CC_CCMODE must be
dnl set to "1", so that some compiler extensions are enabled.
dnl If using c89 the environment variable is named _CC_C89MODE.
dnl Note: compile with c89 never tested.
if test "$CC" = "cc"; then
ccm="$_CC_CCMODE"
ccn="CC"
else
if test "$CC" = "c89"; then
ccm="$_CC_C89MODE"
ccn="C89"
else
ccm=1
fi
fi
if test "$ccm" != "1"; then
echo ""
echo "------------------------------------------"
echo " On OS/390 Unix, the environment variable"
echo " __CC_${ccn}MODE must be set to \"1\"!"
echo " Do:"
echo " export _CC_${ccn}MODE=1"
echo " and then call configure again."
echo "------------------------------------------"
exit 1
fi
CFLAGS="$CFLAGS -D_ALL_SOURCE"; LDFLAGS="$LDFLAGS -Wl,EDIT=NO"
AC_MSG_RESULT(yes)
;;
*) OS390Unix="no";
AC_MSG_RESULT(no)
;;
esac
fi
dnl Check user requested features.
AC_MSG_CHECKING(--with-features argument)
AC_ARG_WITH(features, [ --with-features=TYPE tiny, small, normal, big or huge (default: normal)],
features="$withval"; AC_MSG_RESULT($features),
features="normal"; AC_MSG_RESULT(Defaulting to normal))
dovimdiff=""
dogvimdiff=""
case "$features" in
tiny) AC_DEFINE(FEAT_TINY) ;;
small) AC_DEFINE(FEAT_SMALL) ;;
normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff";
dogvimdiff="installgvimdiff" ;;
big) AC_DEFINE(FEAT_BIG) dovimdiff="installvimdiff";
dogvimdiff="installgvimdiff" ;;
huge) AC_DEFINE(FEAT_HUGE) dovimdiff="installvimdiff";
dogvimdiff="installgvimdiff" ;;
*) AC_MSG_RESULT([Sorry, $features is not supported]) ;;
esac
AC_SUBST(dovimdiff)
AC_SUBST(dogvimdiff)
AC_MSG_CHECKING(--with-compiledby argument)
AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message],
compiledby="$withval"; AC_MSG_RESULT($withval),
compiledby=""; AC_MSG_RESULT(no))
AC_SUBST(compiledby)
AC_MSG_CHECKING(--disable-xsmp argument)
AC_ARG_ENABLE(xsmp,
[ --disable-xsmp Disable XSMP session management],
, enable_xsmp="yes")
if test "$enable_xsmp" = "yes"; then
AC_MSG_RESULT(no)
AC_MSG_CHECKING(--disable-xsmp-interact argument)
AC_ARG_ENABLE(xsmp-interact,
[ --disable-xsmp-interact Disable XSMP interaction],
, enable_xsmp_interact="yes")
if test "$enable_xsmp_interact" = "yes"; then
AC_MSG_RESULT(no)
AC_DEFINE(USE_XSMP_INTERACT)
else
AC_MSG_RESULT(yes)
fi
else
AC_MSG_RESULT(yes)
fi
dnl Check for MzScheme feature.
AC_MSG_CHECKING(--enable-mzschemeinterp argument)
AC_ARG_ENABLE(mzschemeinterp,
[ --enable-mzschemeinterp Include MzScheme interpreter.], ,
[enable_mzschemeinterp="no"])
AC_MSG_RESULT($enable_mzschemeinterp)
if test "$enable_mzschemeinterp" = "yes"; then
dnl -- find the mzscheme executable
AC_SUBST(vi_cv_path_mzscheme)
AC_MSG_CHECKING(--with-plthome argument)
AC_ARG_WITH(plthome,
[ --with-plthome=PLTHOME Use PLTHOME.],
with_plthome="$withval"; AC_MSG_RESULT($with_plthome),
with_plthome="";AC_MSG_RESULT("no"))
if test "X$with_plthome" != "X"; then
vi_cv_path_mzscheme_pfx="$with_plthome"
else
AC_MSG_CHECKING(PLTHOME environment var)
if test "X$PLTHOME" != "X"; then
AC_MSG_RESULT("$PLTHOME")
vi_cv_path_mzscheme_pfx="$PLTHOME"
else
AC_MSG_RESULT("not set")
dnl -- try to find MzScheme executable
AC_PATH_PROG(vi_cv_path_mzscheme, mzscheme)
dnl resolve symbolic link, the executable is often elsewhere and there
dnl are no links for the include files.
if test "X$vi_cv_path_mzscheme" != "X"; then
lsout=`ls -l $vi_cv_path_mzscheme`
if echo "$lsout" | grep -e '->' >/dev/null 2>/dev/null; then
vi_cv_path_mzscheme=`echo "$lsout" | sed 's/.*-> \(.*\)/\1/'`
fi
fi
if test "X$vi_cv_path_mzscheme" != "X"; then
dnl -- find where MzScheme thinks it was installed
AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx,
[ vi_cv_path_mzscheme_pfx=`
${vi_cv_path_mzscheme} -evm \
"(display (simplify-path \
(build-path (call-with-values \
(lambda () (split-path (find-system-path (quote exec-file)))) \
(lambda (base name must-be-dir?) base)) (quote up))))"` ])
dnl Remove a trailing slash.
vi_cv_path_mzscheme_pfx=`echo "$vi_cv_path_mzscheme_pfx" | sed 's+/$++'`
fi
fi
fi
if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include)
if test -f $vi_cv_path_mzscheme_pfx/include/scheme.h; then
AC_MSG_RESULT("yes")
else
AC_MSG_RESULT("no")
vi_cv_path_mzscheme_pfx=
fi
fi
if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
if test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a ${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a"
else
MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzgc -lmzscheme"
if test "$GCC" = yes; then
dnl Make Vim remember the path to the library. For when it's not in
dnl $LD_LIBRARY_PATH.
MZSCHEME_LIBS="$MZSCHEME_LIBS -Wl,-rpath -Wl,${vi_cv_path_mzscheme_pfx}/lib"
elif test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
MZSCHEME_LIBS="$MZSCHEME_LIBS -R ${vi_cv_path_mzscheme_pfx}/lib"
fi
fi
MZSCHEME_CFLAGS="-I${vi_cv_path_mzscheme_pfx}/include \
-DMZSCHEME_COLLECTS='\"${vi_cv_path_mzscheme_pfx}/collects\"'"
MZSCHEME_SRC="if_mzsch.c"
MZSCHEME_OBJ="objects/if_mzsch.o"
MZSCHEME_PRO="if_mzsch.pro"
AC_DEFINE(FEAT_MZSCHEME)
fi
AC_SUBST(MZSCHEME_SRC)
AC_SUBST(MZSCHEME_OBJ)
AC_SUBST(MZSCHEME_PRO)
AC_SUBST(MZSCHEME_LIBS)
AC_SUBST(MZSCHEME_CFLAGS)
fi
AC_MSG_CHECKING(--enable-perlinterp argument)
AC_ARG_ENABLE(perlinterp,
[ --enable-perlinterp Include Perl interpreter.], ,
[enable_perlinterp="no"])
AC_MSG_RESULT($enable_perlinterp)
if test "$enable_perlinterp" = "yes"; then
AC_SUBST(vi_cv_path_perl)
AC_PATH_PROG(vi_cv_path_perl, perl)
if test "X$vi_cv_path_perl" != "X"; then
AC_MSG_CHECKING(Perl version)
if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then
eval `$vi_cv_path_perl -V:usethreads`
if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then
badthreads=no
else
if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then
eval `$vi_cv_path_perl -V:use5005threads`
if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then
badthreads=no
else
badthreads=yes
AC_MSG_RESULT(>>> Perl > 5.6 with 5.5 threads cannot be used <<<)
fi
else
badthreads=yes
AC_MSG_RESULT(>>> Perl 5.5 with threads cannot be used <<<)
fi
fi
if test $badthreads = no; then
AC_MSG_RESULT(OK)
eval `$vi_cv_path_perl -V:shrpenv`
if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04
shrpenv=""
fi
vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'`
AC_SUBST(vi_cv_perllib)
dnl Remove "-fno-something", it breaks using cproto.
perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
-e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//'`
dnl Remove "-lc", it breaks on FreeBSD when using "-pthread".
perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
-e 's/-bE:perl.exp//' -e 's/-lc //'`
dnl Don't add perl lib to $LIBS: if it's not in LD_LIBRARY_PATH
dnl a test in configure may fail because of that.
perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \
-e 'ccdlflags' | sed -e 's/-bE:perl.exp//'`
dnl check that compiling a simple program still works with the flags
dnl added for Perl.
AC_MSG_CHECKING([if compile and link flags for Perl are sane])
cflags_save=$CFLAGS
libs_save=$LIBS
ldflags_save=$LDFLAGS
CFLAGS="$CFLAGS $perlcppflags"
LIBS="$LIBS $perllibs"
LDFLAGS="$perlldflags $LDFLAGS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); perl_ok=yes,
AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no)
CFLAGS=$cflags_save
LIBS=$libs_save
LDFLAGS=$ldflags_save
if test $perl_ok = yes; then
if test "X$perlcppflags" != "X"; then
PERL_CFLAGS="$perlcppflags"
fi
if test "X$perlldflags" != "X"; then
LDFLAGS="$perlldflags $LDFLAGS"
fi
PERL_LIBS=$perllibs
PERL_SRC="auto/if_perl.c if_perlsfio.c"
PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o"
PERL_PRO="if_perl.pro if_perlsfio.pro"
AC_DEFINE(FEAT_PERL)
fi
fi
else
AC_MSG_RESULT(>>> too old; need Perl version 5.003_01 or later <<<)
fi
fi
if test "x$MACOSX" = "xyes"; then
dnl Mac OS X 10.2 or 10.3
dir=/System/Library/Perl
darwindir=$dir/darwin
if test -d $darwindir; then
PERL=/usr/bin/perl
else
dnl Mac OS X 10.3
dir=/System/Library/Perl/5.8.1
darwindir=$dir/darwin-thread-multi-2level
if test -d $darwindir; then
PERL=/usr/bin/perl
fi
fi
if test -n "$PERL"; then
PERL_DIR="$dir"
PERL_CFLAGS="-DFEAT_PERL -I$darwindir/CORE"
PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o $darwindir/auto/DynaLoader/DynaLoader.a"
PERL_LIBS="-L$darwindir/CORE -lperl"
fi
fi
fi
AC_SUBST(shrpenv)
AC_SUBST(PERL_SRC)
AC_SUBST(PERL_OBJ)
AC_SUBST(PERL_PRO)
AC_SUBST(PERL_CFLAGS)
AC_SUBST(PERL_LIBS)
AC_MSG_CHECKING(--enable-pythoninterp argument)
AC_ARG_ENABLE(pythoninterp,
[ --enable-pythoninterp Include Python interpreter.], ,
[enable_pythoninterp="no"])
AC_MSG_RESULT($enable_pythoninterp)
if test "$enable_pythoninterp" = "yes"; then
dnl -- find the python executable
AC_PATH_PROG(vi_cv_path_python, python)
if test "X$vi_cv_path_python" != "X"; then
dnl -- get its version number
AC_CACHE_CHECK(Python version,vi_cv_var_python_version,
[[vi_cv_var_python_version=`
${vi_cv_path_python} -c 'import sys; print sys.version[:3]'`
]])
dnl -- it must be at least version 1.4
AC_MSG_CHECKING(Python is 1.4 or better)
if ${vi_cv_path_python} -c \
"import sys; sys.exit(${vi_cv_var_python_version} < 1.4)"
then
AC_MSG_RESULT(yep)
dnl -- find where python thinks it was installed
AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx,
[ vi_cv_path_python_pfx=`
${vi_cv_path_python} -c \
"import sys; print sys.prefix"` ])
dnl -- and where it thinks it runs
AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx,
[ vi_cv_path_python_epfx=`
${vi_cv_path_python} -c \
"import sys; print sys.exec_prefix"` ])
dnl -- python's internal library path
AC_CACHE_VAL(vi_cv_path_pythonpath,
[ vi_cv_path_pythonpath=`
unset PYTHONPATH;
${vi_cv_path_python} -c \
"import sys, string; print string.join(sys.path,':')"` ])
dnl -- where the Python implementation library archives are
AC_ARG_WITH(python-config-dir,
[ --with-python-config-dir=PATH Python's config directory],
[ vi_cv_path_python_conf="${withval}" ] )
AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf,
[
vi_cv_path_python_conf=
for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do
for subdir in lib share; do
d="${path}/${subdir}/python${vi_cv_var_python_version}/config"
if test -d "$d" && test -f "$d/config.c"; then
vi_cv_path_python_conf="$d"
fi
done
done
])
PYTHON_CONFDIR="${vi_cv_path_python_conf}"
if test "X$PYTHON_CONFDIR" = "X"; then
AC_MSG_RESULT([can't find it!])
else
dnl -- we need to examine Python's config/Makefile too
dnl see what the interpreter is built from
AC_CACHE_VAL(vi_cv_path_python_plibs,
[
tmp_mkf="/tmp/Makefile-conf$$"
cat ${PYTHON_CONFDIR}/Makefile - <<'eof' >${tmp_mkf}
__:
@echo "python_MODLIBS='$(MODLIBS)'"
@echo "python_LIBS='$(LIBS)'"
@echo "python_SYSLIBS='$(SYSLIBS)'"
@echo "python_LINKFORSHARED='$(LINKFORSHARED)'"
eof
dnl -- delete the lines from make about Entering/Leaving directory
eval "`cd ${PYTHON_CONFDIR} && make -f ${tmp_mkf} __ | sed '/ directory /d'`"
rm -f ${tmp_mkf}
if test "x$MACOSX" = "xyes" && ${vi_cv_path_python} -c \
"import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then
vi_cv_path_python_plibs="-framework Python"
else
if test "${vi_cv_var_python_version}" = "1.4"; then
vi_cv_path_python_plibs="${PYTHON_CONFDIR}/libModules.a ${PYTHON_CONFDIR}/libPython.a ${PYTHON_CONFDIR}/libObjects.a ${PYTHON_CONFDIR}/libParser.a"
else
vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}"
fi
vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_MODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}"
dnl remove -ltermcap, it can conflict with an earlier -lncurses
vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//`
fi
])
PYTHON_LIBS="${vi_cv_path_python_plibs}"
if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then
PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}"
else
PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -I${vi_cv_path_python_epfx}/include/python${vi_cv_var_python_version}"
fi
PYTHON_SRC="if_python.c"
dnl For Mac OSX 10.2 config.o is included in the Python library.
if test "x$MACOSX" = "xyes"; then
PYTHON_OBJ="objects/if_python.o"
else
PYTHON_OBJ="objects/if_python.o objects/py_config.o"
fi
if test "${vi_cv_var_python_version}" = "1.4"; then
PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o"
fi
PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'"
dnl On FreeBSD linking with "-pthread" is required to use threads.
dnl _THREAD_SAFE must be used for compiling then.
dnl The "-pthread" is added to $LIBS, so that the following check for
dnl sigaltstack() will look in libc_r (it's there in libc!).
dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC
dnl will then define target-specific defines, e.g., -D_REENTRANT.
dnl Don't do this for Mac OSX, -pthread will generate a warning.
AC_MSG_CHECKING([if -pthread should be used])
threadsafe_flag=
thread_lib=
if test "x$MACOSX" != "xyes"; then
test "$GCC" = yes && threadsafe_flag="-pthread"
if test "`(uname) 2>/dev/null`" = FreeBSD; then
threadsafe_flag="-D_THREAD_SAFE"
thread_lib="-pthread"
fi
fi
libs_save_old=$LIBS
if test -n "$threadsafe_flag"; then
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $threadsafe_flag"
LIBS="$LIBS $thread_lib"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag",
AC_MSG_RESULT(no); LIBS=$libs_save_old
)
CFLAGS=$cflags_save
else
AC_MSG_RESULT(no)
fi
dnl check that compiling a simple program still works with the flags
dnl added for Python.
AC_MSG_CHECKING([if compile and link flags for Python are sane])
cflags_save=$CFLAGS
libs_save=$LIBS
CFLAGS="$CFLAGS $PYTHON_CFLAGS"
LIBS="$LIBS $PYTHON_LIBS"
AC_TRY_LINK(,[ ],
AC_MSG_RESULT(yes); python_ok=yes,
AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no)
CFLAGS=$cflags_save
LIBS=$libs_save
if test $python_ok = yes; then
AC_DEFINE(FEAT_PYTHON)
else
LIBS=$libs_save_old
PYTHON_SRC=
PYTHON_OBJ=
PYTHON_LIBS=
PYTHON_CFLAGS=
fi
fi
else
AC_MSG_RESULT(too old)
fi
fi
fi
AC_SUBST(PYTHON_CONFDIR)
AC_SUBST(PYTHON_LIBS)
AC_SUBST(PYTHON_GETPATH_CFLAGS)
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_SRC)
AC_SUBST(PYTHON_OBJ)
AC_MSG_CHECKING(--enable-tclinterp argument)
AC_ARG_ENABLE(tclinterp,
[ --enable-tclinterp Include Tcl interpreter.], ,
[enable_tclinterp="no"])
AC_MSG_RESULT($enable_tclinterp)
if test "$enable_tclinterp" = "yes"; then
dnl on FreeBSD tclsh is a silly script, look for tclsh8.[420]
AC_MSG_CHECKING(--with-tclsh argument)
AC_ARG_WITH(tclsh, [ --with-tclsh=PATH which tclsh to use (default: tclsh8.0)],
tclsh_name="$withval"; AC_MSG_RESULT($tclsh_name),
tclsh_name="tclsh8.4"; AC_MSG_RESULT(no))
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
AC_SUBST(vi_cv_path_tcl)
dnl when no specific version specified, also try 8.2 and 8.0
if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.4"; then
tclsh_name="tclsh8.2"
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
fi
if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.2"; then
tclsh_name="tclsh8.0"
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
fi
dnl still didn't find it, try without version number
if test "X$vi_cv_path_tcl" = "X"; then
tclsh_name="tclsh"
AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
fi
if test "X$vi_cv_path_tcl" != "X"; then
AC_MSG_CHECKING(Tcl version)
if echo 'exit [[expr [info tclversion] < 8.0]]' | $vi_cv_path_tcl - ; then
tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -`
AC_MSG_RESULT($tclver - OK);
tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -`
AC_MSG_CHECKING(for location of Tcl include)
if test "x$MACOSX" != "xyes"; then
tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/include"
else
dnl For Mac OS X 10.3, use the OS-provided framework location
tclinc="/System/Library/Frameworks/Tcl.framework/Headers"
fi
for try in $tclinc; do
if test -f "$try/tcl.h"; then
AC_MSG_RESULT($try/tcl.h)
TCL_INC=$try
break
fi
done
if test -z "$TCL_INC"; then
AC_MSG_RESULT(<not found>)
SKIP_TCL=YES
fi
if test -z "$SKIP_TCL"; then
AC_MSG_CHECKING(for location of tclConfig.sh script)
if test "x$MACOSX" != "xyes"; then
tclcnf=`echo $tclinc | sed s/include/lib/g`
else
dnl For Mac OS X 10.3, use the OS-provided framework location
tclcnf="/System/Library/Frameworks/Tcl.framework"
fi
for try in $tclcnf; do
if test -f $try/tclConfig.sh; then
AC_MSG_RESULT($try/tclConfig.sh)
. $try/tclConfig.sh
dnl use eval, because tcl 8.2 includes ${TCL_DBGX}
TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the
dnl "-D_ABC" items. Watch out for -DFOO=long\ long.
TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\ /\X/' | tr ' ' '\012' | sed -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr -d '\012'`
break
fi
done
if test -z "$TCL_LIBS"; then
AC_MSG_RESULT(<not found>)
AC_MSG_CHECKING(for Tcl library by myself)
tcllib=`echo $tclinc | sed s/include/lib/g`
for ext in .so .a ; do
for ver in "" $tclver ; do
for try in $tcllib ; do
trylib=tcl$ver$ext
if test -f $try/lib$trylib ; then
AC_MSG_RESULT($try/lib$trylib)
TCL_LIBS="-L$try -ltcl$ver -ldl -lm"
if test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
TCL_LIBS="$TCL_LIBS -R $try"
fi
break 3
fi
done
done
done
if test -z "$TCL_LIBS"; then
AC_MSG_RESULT(<not found>)
SKIP_TCL=YES
fi
fi
if test -z "$SKIP_TCL"; then
AC_DEFINE(FEAT_TCL)
TCL_SRC=if_tcl.c
TCL_OBJ=objects/if_tcl.o
TCL_PRO=if_tcl.pro
TCL_CFLAGS="-I$TCL_INC $TCL_DEFS"
fi
fi
else
AC_MSG_RESULT(too old; need Tcl version 8.0 or later)
fi
fi
fi
AC_SUBST(TCL_SRC)
AC_SUBST(TCL_OBJ)
AC_SUBST(TCL_PRO)
AC_SUBST(TCL_CFLAGS)
AC_SUBST(TCL_LIBS)
AC_MSG_CHECKING(--enable-rubyinterp argument)
AC_ARG_ENABLE(rubyinterp,
[ --enable-rubyinterp Include Ruby interpreter.], ,
[enable_rubyinterp="no"])
AC_MSG_RESULT($enable_rubyinterp)
if test "$enable_rubyinterp" = "yes"; then
AC_SUBST(vi_cv_path_ruby)
AC_PATH_PROG(vi_cv_path_ruby, ruby)
if test "X$vi_cv_path_ruby" != "X"; then
AC_MSG_CHECKING(Ruby version)
if $vi_cv_path_ruby -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then
AC_MSG_RESULT(OK)
AC_MSG_CHECKING(Ruby header files)
rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e 'print Config::CONFIG[["archdir"]] || $hdrdir' 2>/dev/null`
if test "X$rubyhdrdir" != "X"; then
AC_MSG_RESULT($rubyhdrdir)
RUBY_CFLAGS="-I$rubyhdrdir"
rubylibs=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LIBS"]]'`
if test "X$rubylibs" != "X"; then
RUBY_LIBS="$rubylibs"
fi
librubyarg=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["LIBRUBYARG"]])'`
if test -f "$rubyhdrdir/$librubyarg"; then
librubyarg="$rubyhdrdir/$librubyarg"
else
rubylibdir=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["libdir"]])'`
if test -f "$rubylibdir/$librubyarg"; then
librubyarg="$rubylibdir/$librubyarg"
elif test "$librubyarg" = "libruby.a"; then
dnl required on Mac OS 10.3 where libruby.a doesn't exist
librubyarg="-lruby"
else
librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print '$librubyarg'.gsub(/-L\./, %'-L#{Config.expand(Config::CONFIG[\"libdir\"])}')"`
fi
fi
if test "X$librubyarg" != "X"; then
RUBY_LIBS="$librubyarg $RUBY_LIBS"
fi
rubyldflags=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LDFLAGS"]]'`
if test "X$rubyldflags" != "X"; then
LDFLAGS="$rubyldflags $LDFLAGS"
fi
RUBY_SRC="if_ruby.c"
RUBY_OBJ="objects/if_ruby.o"
RUBY_PRO="if_ruby.pro"
AC_DEFINE(FEAT_RUBY)
else
AC_MSG_RESULT(not found, disabling Ruby)
fi
else
AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later)
fi
fi
fi
AC_SUBST(RUBY_SRC)
AC_SUBST(RUBY_OBJ)
AC_SUBST(RUBY_PRO)
AC_SUBST(RUBY_CFLAGS)
AC_SUBST(RUBY_LIBS)
AC_MSG_CHECKING(--enable-cscope argument)
AC_ARG_ENABLE(cscope,
[ --enable-cscope Include cscope interface.], ,
[enable_cscope="no"])
AC_MSG_RESULT($enable_cscope)
if test "$enable_cscope" = "yes"; then
AC_DEFINE(FEAT_CSCOPE)
fi
AC_MSG_CHECKING(--enable-workshop argument)
AC_ARG_ENABLE(workshop,
[ --enable-workshop Include Sun Visual Workshop support.], ,
[enable_workshop="no"])
AC_MSG_RESULT($enable_workshop)
if test "$enable_workshop" = "yes"; then
AC_DEFINE(FEAT_SUN_WORKSHOP)
WORKSHOP_SRC="workshop.c integration.c"
AC_SUBST(WORKSHOP_SRC)
WORKSHOP_OBJ="objects/workshop.o objects/integration.o"
AC_SUBST(WORKSHOP_OBJ)
if test "${enable_gui-xxx}" = xxx; then
enable_gui=motif
fi
fi
AC_MSG_CHECKING(--disable-netbeans argument)
AC_ARG_ENABLE(netbeans,
[ --disable-netbeans Disable NetBeans integration support.],
, [enable_netbeans="yes"])
if test "$enable_netbeans" = "yes"; then
AC_MSG_RESULT(no)
dnl On Solaris we need the socket and nsl library.
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(nsl, gethostbyname)
AC_MSG_CHECKING(whether compiling netbeans integration is possible)
AC_TRY_LINK([
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <fcntl.h>
#include <netdb.h>
#include <netinet/in.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
/* Check bitfields */
struct nbbuf {
unsigned int initDone:1;
ushort signmaplen;
};
], [
/* Check creating a socket. */
struct sockaddr_in server;
(void)socket(AF_INET, SOCK_STREAM, 0);
(void)htons(100);
(void)gethostbyname("microsoft.com");
if (errno == ECONNREFUSED)
(void)connect(1, (struct sockaddr *)&server, sizeof(server));
],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); enable_netbeans="no")
else
AC_MSG_RESULT(yes)
fi
if test "$enable_netbeans" = "yes"; then
AC_DEFINE(FEAT_NETBEANS_INTG)
NETBEANS_SRC="netbeans.c"
AC_SUBST(NETBEANS_SRC)
NETBEANS_OBJ="objects/netbeans.o"
AC_SUBST(NETBEANS_OBJ)
fi
AC_MSG_CHECKING(--enable-sniff argument)
AC_ARG_ENABLE(sniff,
[ --enable-sniff Include Sniff interface.], ,
[enable_sniff="no"])
AC_MSG_RESULT($enable_sniff)
if test "$enable_sniff" = "yes"; then
AC_DEFINE(FEAT_SNIFF)
SNIFF_SRC="if_sniff.c"
AC_SUBST(SNIFF_SRC)
SNIFF_OBJ="objects/if_sniff.o"
AC_SUBST(SNIFF_OBJ)
fi
AC_MSG_CHECKING(--enable-multibyte argument)
AC_ARG_ENABLE(multibyte,
[ --enable-multibyte Include multibyte editing support.], ,
[enable_multibyte="no"])
AC_MSG_RESULT($enable_multibyte)
if test "$enable_multibyte" = "yes"; then
AC_DEFINE(FEAT_MBYTE)
fi
AC_MSG_CHECKING(--enable-hangulinput argument)
AC_ARG_ENABLE(hangulinput,
[ --enable-hangulinput Include Hangul input support.], ,
[enable_hangulinput="no"])
AC_MSG_RESULT($enable_hangulinput)
AC_MSG_CHECKING(--enable-xim argument)
AC_ARG_ENABLE(xim,
[ --enable-xim Include XIM input support.],
AC_MSG_RESULT($enable_xim),
[enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)])
dnl defining FEAT_XIM is delayed, so that it can be disabled for older GTK
AC_MSG_CHECKING(--enable-fontset argument)
AC_ARG_ENABLE(fontset,
[ --enable-fontset Include X fontset output support.], ,
[enable_fontset="no"])
AC_MSG_RESULT($enable_fontset)
dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI
test -z "$with_x" && with_x=yes
test "${enable_gui-yes}" != no -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && with_x=yes
if test "$with_x" = no; then
AC_MSG_RESULT(defaulting to: don't HAVE_X11)
else
dnl Do this check early, so that its failure can override user requests.
AC_PATH_PROG(xmkmfpath, xmkmf)
AC_PATH_XTRA
dnl On OS390Unix the X libraries are DLLs. To use them the code must
dnl be compiled with a special option.
dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS.
if test "$OS390Unix" = "yes"; then
CFLAGS="$CFLAGS -W c,dll"
LDFLAGS="$LDFLAGS -W l,dll"
X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu"
fi
dnl On my HPUX system the X include dir is found, but the lib dir not.
dnl This is a desparate try to fix this.
if test -d "$x_includes" && test ! -d "$x_libraries"; then
x_libraries=`echo "$x_includes" | sed s/include/lib/`
AC_MSG_RESULT(Corrected X libraries to $x_libraries)
X_LIBS="$X_LIBS -L$x_libraries"
if test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
X_LIBS="$X_LIBS -R $x_libraries"
fi
fi
if test -d "$x_libraries" && test ! -d "$x_includes"; then
x_includes=`echo "$x_libraries" | sed s/lib/include/`
AC_MSG_RESULT(Corrected X includes to $x_includes)
X_CFLAGS="$X_CFLAGS -I$x_includes"
fi
dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed.
X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`"
dnl Remove "-L/usr/lib " from X_LIBS, should not be needed.
X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`"
dnl Same for "-R/usr/lib ".
X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`"
dnl Check if the X11 header files are correctly installed. On some systems
dnl Xlib.h includes files that don't exist
AC_MSG_CHECKING(if X11 header files can be found)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $X_CFLAGS"
AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); no_x=yes)
CFLAGS=$cflags_save
if test "${no_x-no}" = yes; then
with_x=no
else
AC_DEFINE(HAVE_X11)
X_LIB="-lXt -lX11";
AC_SUBST(X_LIB)
ac_save_LDFLAGS="$LDFLAGS"
LDFLAGS="-L$x_libraries $LDFLAGS"
dnl Check for -lXdmcp (needed on SunOS 4.1.4)
dnl For HP-UX 10.20 it must be before -lSM -lICE
AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],,
[-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp])
dnl Some systems need -lnsl -lsocket when testing for ICE.
dnl The check above doesn't do this, try here (again). Also needed to get
dnl them after Xdmcp. link.sh will remove them when not needed.
dnl Check for other function than above to avoid the cached value
AC_CHECK_LIB(ICE, IceOpenConnection,
[X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS])
dnl Check for -lXpm (needed for some versions of Motif)
LDFLAGS="$X_LIBS $ac_save_LDFLAGS"
AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
[-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS])
dnl Check that the X11 header files don't use implicit declarations
AC_MSG_CHECKING(if X11 header files implicitly declare return values)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $X_CFLAGS -Werror"
AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
AC_MSG_RESULT(no),
CFLAGS="$CFLAGS -Wno-implicit-int"
AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int",
AC_MSG_RESULT(test failed)
)
)
CFLAGS=$cflags_save
LDFLAGS="$ac_save_LDFLAGS"
fi
fi
test "x$with_x" = xno -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no
AC_MSG_CHECKING(--enable-gui argument)
AC_ARG_ENABLE(gui,
[ --enable-gui[=OPTS] X11 GUI [default=auto] [OPTS=auto/no/gtk/gtk2/gnome/gnome2/kde/motif/athena/neXtaw/photon/carbon]], , enable_gui="auto")
dnl Canonicalize the --enable-gui= argument so that it can be easily compared.
dnl Do not use character classes for portability with old tools.
enable_gui_canon=`echo "_$enable_gui" | \
sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
dnl Skip everything by default.
SKIP_GTK=YES
SKIP_GTK2=YES
SKIP_GNOME=YES
SKIP_KDE=YES
SKIP_MOTIF=YES
SKIP_ATHENA=YES
SKIP_NEXTAW=YES
SKIP_PHOTON=YES
SKIP_CARBON=YES
GUITYPE=NONE
if test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then
SKIP_PHOTON=
case "$enable_gui_canon" in
no) AC_MSG_RESULT(no GUI support)
SKIP_PHOTON=YES ;;
yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
photon) AC_MSG_RESULT(Photon GUI support) ;;
*) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
SKIP_PHOTON=YES ;;
esac
elif test "x$MACOSX" = "xyes" -a "x$with_x" = "xno" ; then
SKIP_CARBON=
case "$enable_gui_canon" in
no) AC_MSG_RESULT(no GUI support)
SKIP_CARBON=YES ;;
yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
carbon) AC_MSG_RESULT(Carbon GUI support) ;;
*) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
SKIP_CARBON=YES ;;
esac
else
case "$enable_gui_canon" in
no|none) AC_MSG_RESULT(no GUI support) ;;
yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support)
SKIP_GTK=
SKIP_GTK2=
SKIP_GNOME=
SKIP_MOTIF=
SKIP_ATHENA=
SKIP_NEXTAW=
SKIP_CARBON=;;
kde|Kde|KDE) AC_MSG_RESULT(KDE 2.x or 3.x GUI support)
SKIP_KDE=;;
gtk) AC_MSG_RESULT(GTK+ 1.x GUI support)
SKIP_GTK=;;
gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support)
SKIP_GTK=
SKIP_GTK2=;;
gnome) AC_MSG_RESULT(GNOME 1.x GUI support)
SKIP_GNOME=
SKIP_GTK=;;
gnome2) AC_MSG_RESULT(GNOME 2.x GUI support)
SKIP_GNOME=
SKIP_GTK=
SKIP_GTK2=;;
motif) AC_MSG_RESULT(Motif GUI support)
SKIP_MOTIF=;;
athena) AC_MSG_RESULT(Athena GUI support)
SKIP_ATHENA=;;
nextaw) AC_MSG_RESULT(neXtaw GUI support)
SKIP_NEXTAW=;;
*) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;;
esac
fi
if test "x$SKIP_KDE" != "xYES" -a "$enable_gui_canon" != "kde"; then
AC_MSG_CHECKING(whether or not to look for KDE)
AC_ARG_ENABLE(kde-check,
[ --enable-kde-check If auto-select GUI, check for KDE [default=no]],
,enable_kde_check="no")
AC_MSG_RESULT($enable_kde_check);
if test "x$enable_kde_check" = "xno"; then
SKIP_KDE=YES
fi
fi
if test "x$SKIP_GTK" != "xYES" -a "$enable_gui_canon" != "gtk" -a "$enable_gui_canon" != "gtk2"; then
AC_MSG_CHECKING(whether or not to look for GTK)
AC_ARG_ENABLE(gtk-check,
[ --enable-gtk-check If auto-select GUI, check for GTK [default=yes]],
, enable_gtk_check="yes")
AC_MSG_RESULT($enable_gtk_check)
if test "x$enable_gtk_check" = "xno"; then
SKIP_GTK=YES
SKIP_GNOME=YES
fi
fi
if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \
-a "$enable_gui_canon" != "gnome2"; then
AC_MSG_CHECKING(whether or not to look for GTK+ 2)
AC_ARG_ENABLE(gtk2-check,
[ --enable-gtk2-check If GTK GUI, check for GTK+ 2 [default=yes]],
, enable_gtk2_check="yes")
AC_MSG_RESULT($enable_gtk2_check)
if test "x$enable_gtk2_check" = "xno"; then
SKIP_GTK2=YES
fi
fi
if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome" \
-a "$enable_gui_canon" != "gnome2"; then
AC_MSG_CHECKING(whether or not to look for GNOME)
AC_ARG_ENABLE(gnome-check,
[ --enable-gnome-check If GTK GUI, check for GNOME [default=no]],
, enable_gnome_check="no")
AC_MSG_RESULT($enable_gnome_check)
if test "x$enable_gnome_check" = "xno"; then
SKIP_GNOME=YES
fi
fi
if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then
AC_MSG_CHECKING(whether or not to look for Motif)
AC_ARG_ENABLE(motif-check,
[ --enable-motif-check If auto-select GUI, check for Motif [default=yes]],
, enable_motif_check="yes")
AC_MSG_RESULT($enable_motif_check)
if test "x$enable_motif_check" = "xno"; then
SKIP_MOTIF=YES
fi
fi
if test "x$SKIP_ATHENA" != "xYES" -a "$enable_gui_canon" != "athena"; then
AC_MSG_CHECKING(whether or not to look for Athena)
AC_ARG_ENABLE(athena-check,
[ --enable-athena-check If auto-select GUI, check for Athena [default=yes]],
, enable_athena_check="yes")
AC_MSG_RESULT($enable_athena_check)
if test "x$enable_athena_check" = "xno"; then
SKIP_ATHENA=YES
fi
fi
if test "x$SKIP_NEXTAW" != "xYES" -a "$enable_gui_canon" != "nextaw"; then
AC_MSG_CHECKING(whether or not to look for neXtaw)
AC_ARG_ENABLE(nextaw-check,
[ --enable-nextaw-check If auto-select GUI, check for neXtaw [default=yes]],
, enable_nextaw_check="yes")
AC_MSG_RESULT($enable_nextaw_check);
if test "x$enable_nextaw_check" = "xno"; then
SKIP_NEXTAW=YES
fi
fi
if test "x$SKIP_CARBON" != "xYES" -a "$enable_gui_canon" != "carbon"; then
AC_MSG_CHECKING(whether or not to look for Carbon)
AC_ARG_ENABLE(carbon-check,
[ --enable-carbon-check If auto-select GUI, check for Carbon [default=yes]],
, enable_carbon_check="yes")
AC_MSG_RESULT($enable_carbon_check);
if test "x$enable_carbon_check" = "xno"; then
SKIP_CARBON=YES
fi
fi
dnl ---------------------------------------------------------------------------
dnl we use the kde-config script included in KDE since 2.x to check which
dnl version of KDE, we'll use. We'll use additional args in configure to
dnl obtain the QT directory (includes and libs) as qt does not give any
dnl config script ! (shame on the trolls ! ;p)
dnl ---------------------------------------------------------------------------
if test -z "$SKIP_KDE"; then
dnl ------------------
dnl now, take care of QT
dnl -----------------
AC_ARG_WITH(qt-dir,
[ --with-qt-dir=DIR Specify prefix of QT files],
[
ROOTQT="$withval"
MOC="$withval"/bin/moc
QT_INCLUDES="$withval"/include
QT_LIBS="$withval"/lib
])
if test "x$ROOTQT" = "x"; then
if test -z "$QTDIR"; then
dnl Find the Qt directory by looking for the "moc" program.
dnl It's better than nothing.
AC_PATH_PROG(MOC, moc, no)
if test "x$MOC" = "xno"; then
AC_MSG_ERROR(could not find Qt directory)
else
ROOTQT=`echo $MOC | sed 's+/bin/moc++'`
fi
else
ROOTQT="$QTDIR"
fi
fi
MOC="$ROOTQT"/bin/moc
QT_INCLUDES="$ROOTQT"/include
QT_LIBS="$ROOTQT"/lib
AC_ARG_WITH(qt-includes,
[ --with-qt-includes=DIR Specify location of Qt headers],
[QT_INCLUDES="$withval"]
)
AC_ARG_WITH(qt-libraries,
[ --with-qt-libs=DIR Specify location of Qt libraries],
[QT_LIBS="$withval"]
)
if test "x$QT_LIBS" = "x" ; then
QT_LIBS="$ROOTQT"/lib
fi
if test "x$QT_INCLUDES" = "x" ; then
QT_INCLUDES="$ROOTQT"/include
fi
dnl we should get QT's version from here and compare with what kde-config
dnl says
AC_MSG_CHECKING(whether or not to use a KDE Toolbar in KVim)
AC_ARG_ENABLE(kde-toolbar,
[ --enable-kde-toolbar if KDE GUI is selected, enable a KDE-look toolbar [default=no]],
, enable_kde_toolbar="no")
if test "x$enable_kde_toolbar" != "xno"; then
AC_DEFINE(FEAT_KDETOOLBAR)
fi
AC_MSG_RESULT($enable_kde_toolbar);
fi
dnl -------------------
dnl so, first, look up at the kde-config script
dnl ------------------
if test -z "$SKIP_KDE"; then
AC_DEFUN([AC_FIND_FILE],
[
$3=NO
for i in $2;
do
for j in $1;
do
echo "configure: __oline__: $i/$j" >&AC_FD_CC
if test -r "$i/$j"; then
echo "taking that" >&AC_FD_CC
$3=$i
break 2
fi
done
done
])
AC_DEFUN(AM_PATH_KDE,
[
if test "X$KDE_CONFIG" != "X"; then
min_kde_version=ifelse([$1], ,2.0,[$1])
AC_MSG_CHECKING(for KDE version >= $min_kde_version)
no_kde=""
if test "$KDE_CONFIG" = "no" ; then
no_kde=yes
else
KDE_PREFIX=`$KDE_CONFIG --prefix`
if test "x$KDE_LIBS" = "x"; then
KDE_LIBS="$KDE_PREFIX/lib"
fi
if test "x$KDE_INCLUDES" = "x"; then
KDE_INCLUDES="$KDE_PREFIX/include"
if test -d "$KDE_INCLUDES/kde"; then
KDE_INCLUDES="$KDE_INCLUDES/kde"
fi
fi
kde_major_version=`$KDE_CONFIG --version | grep KDE | \
sed 's/KDE:\ //' | sed 's/\([[0-9]]*\).\([[0-9]]*.*\)/\1/'`
kde_minor_version=`$KDE_CONFIG --version | grep KDE | \
sed 's/KDE:\ //' | sed 's/\([[0-9]]*\).\([[0-9]]*.*\)/\2/'`
qt_major_version=`$KDE_CONFIG --version | grep Qt | sed -e \
's/Qt:\ //' | sed 's/\([[0-9]]*\).\([[0-9]]*.*\)/\1/'`
qt_minor_version=`$KDE_CONFIG --version | grep Qt | sed -e \
's/Qt:\ //' | sed 's/\([[0-9]]*\).\([[0-9]]*.*\)/\2/'`
dnl maybe in a near future we'll get these ones : QT_PREFIX, QT_LIBS,
dnl QT_INCLUDES
dnl but for now we need configure options to get them ...
if test "x$enable-kdetest" = "xyes" ; then
ac_save_LIBS="$LIBS"
LIBS="$LIBS $KDE_LIBS"
dnl fake test
AC_TRY_RUN([
#include <stdio.h>
int
main()
{ return 0; }
],, no_kde=yes,[echo $ac_n "cross compiling KDE ? ? how can i remove that ? :)"])
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_kde" = x ; then
AC_MSG_RESULT(found KDE $kde_major_version.$kde_minor_version)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
KDE_LIBS=""
ifelse([$3], , :, [$3])
fi
else
AC_MSG_RESULT(no)
KDE_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(KDE_LIBS)
AC_SUBST(KDE_INCLUDES)
AC_SUBST(KDE_PREFIX)
])
dnl Check all the KDE stuff
AC_MSG_CHECKING(--disable-rpath argument)
AC_ARG_ENABLE(rpath,
[ --disable-rpath Disable rpath.],
, enable_rpath="yes")
if test "$enable_rpath" = "yes"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
AC_MSG_CHECKING(--with-kde-prefix argument)
AC_ARG_WITH(kde-prefix,[ --with-kde-prefix=PFX Prefix where KDE is installed (optional)],kde_config_prefix="$withval";
AC_MSG_RESULT($kde_config_prefix), kde_config_prefix="";AC_MSG_RESULT(no))
AC_ARG_WITH(kde-includes,
[ --with-kde-includes=DIR Specify location of KDE headers],
[KDE_INCLUDES="$withval"]
)
AC_ARG_WITH(kde-libraries,
[ --with-kde-libs=DIR Specify location of KDE libraries],
[KDE_LIBS="$withval"]
)
AC_MSG_CHECKING(--disable-kdetest argument)
AC_ARG_ENABLE(kdetest,
[ --disable-kdetest Do not try to compile and run a test KDE program],
enable_kdetest=yes)
if test "x$enable_kdetest" = "xyes" ; then
AC_MSG_RESULT(kde test enabled)
else
AC_MSG_RESULT(kde test disabled)
fi
if test "x$kde_config_prefix" != "x" ; then
KDE_CONFIG=$kde_config_prefix/bin/kde-config
fi
if test "X$KDE_CONFIG" = "X"; then
AC_PATH_PROG(KDE_CONFIG, kde-config, no)
else
AC_MSG_RESULT(Using KDE configuration program $KDE_CONFIG)
fi
if test "X$KDE_CONFIG" != "X" ; then
AM_PATH_KDE(2.0.0,
[GUI_LIB_LOC="-L$KDE_LIBS -lkdeui -lkdecore -lDCOP"
GUI_INC_LOC="-I$KDE_INCLUDES"
KDEDIR="$KDE_PREFIX"], )
if test "x$KDE_PREFIX" != "x"; then
AC_MSG_CHECKING(for QT version $qt_major_version.x)
if test "x$ROOTQT" != "x" ; then
GUI_INC_LOC="-I$QT_INCLUDES $GUI_INC_LOC"
if test $qt_major_version -lt 2; then
AC_MSG_ERROR(Your QT version is prior to 2.0; KDE 2.x and 3.x require at least QT 2)
fi
dnl hack for FreeBSD
if test "`(uname) 2>/dev/null`" = "FreeBSD"; then
CFLAGS="$CFLAGS -D_THREAD_SAFE"
CXXFLAGS="$CXXFLAGS -D_THREAD_SAFE"
GUI_LIB_LOC="$GUI_LIB_LOC -pthread"
LIBS="$LIBS -pthread"
fi
dnl check the version
if test "x$enable_rpath" = "xyes"; then
if test $qt_major_version = 2; then
GUI_LIB_LOC="-L$KDE_LIBS -lkfile -L$QT_LIBS -lqt $GUI_LIB_LOC \
-Wl,--rpath -Wl,$KDE_LIBS -Wl,--rpath -Wl,$QT_LIBS"
else
GUI_LIB_LOC="-L$KDE_LIBS -lkio -L$QT_LIBS -lqt-mt $GUI_LIB_LOC \
-Wl,--rpath -Wl,$KDE_LIBS -Wl,--rpath -Wl,$QT_LIBS"
fi
else
if test $qt_major_version = 2; then
GUI_LIB_LOC="-L$KDE_LIBS -lkfile -L$QT_LIBS -lqt $GUI_LIB_LOC"
else
GUI_LIB_LOC="-L$KDE_LIBS -lkio -L$QT_LIBS -lqt-mt $GUI_LIB_LOC"
fi
fi
dnl Remove "-I/usr/include " from GUI_*
GUI_INC_LOC="`echo $GUI_INC_LOC\ | sed 's%-I/usr/include %%'`"
dnl GUI_LIB_LOC="`echo $GUI_LIB_LOC\ | sed 's% -L/usr/lib%%'`"
AC_MSG_RESULT(found $qt_major_version.$qt_minor_version in $ROOTQT)
dnl now check the results ...
dnl find the Qt's headers ?
AC_FIND_FILE(qstyle.h,$QT_INCLUDES,qt_incdir)
if test "x$qt_incdir" = "xNO"; then
AC_MSG_ERROR(Could not find Qt headers in $QT_INCLUDES)
fi
AC_FIND_FILE(kapplication.h,$KDE_INCLUDES,kde_incdir)
if test "x$kde_incdir" = "xNO"; then
AC_MSG_ERROR(Could not find KDE headers in $KDE_INCLUDES)
fi
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_PROG_CXX
ac_save_LIBS="$LIBS"
LIBS="$GUI_LIB_LOC"
ac_save_CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS $GUI_INC_LOC"
AC_MSG_CHECKING(whether Qt libraries are usable)
AC_TRY_LINK(
[#include <qapplication.h>],
[
int argc;
char** argv;
QApplication app(argc, argv);]
,AC_MSG_RESULT(yes),AC_MSG_RESULT(no);AC_MSG_ERROR(Qt fails to link a simple application, check your installation and settings))
AC_MSG_CHECKING(whether KDE libraries are usable)
AC_TRY_LINK(
[#include <kapplication.h>],
[
int argc;
char** argv;
KApplication app(argc, argv);]
,AC_MSG_RESULT(yes),AC_MSG_RESULT(no);AC_MSG_ERROR(KDE fails to link a simple application, check your installation and settings))
LIBS="$ac_save_LIBS"
CXXFLAGS="$ac_save_CXXFLAGS"
AC_LANG_RESTORE
SKIP_GTK=YES
SKIP_ATHENA=YES
SKIP_MOTIF=YES
GUITYPE=KDE
AC_SUBST(KDE_PREFIX)
AC_SUBST(QT_LIBS)
AC_SUBST(QT_INCLUDES)
AC_SUBST(ROOTQT)
AC_SUBST(MOC)
AC_DEFINE(FEAT_GUI_KDE)
else
AC_MSG_ERROR(Detected QT version mismatched)
fi
else
AC_MSG_ERROR(Could not find KDE installation prefix)
fi
fi
fi
if test "x$MACOSX" = "xyes" -a -z "$SKIP_CARBON" -a "x$CARBON" = "xyes"; then
AC_MSG_CHECKING(for Carbon GUI)
dnl already did this
AC_MSG_RESULT(yes);
GUITYPE=CARBONGUI
dnl skip everything else
SKIP_GTK=YES;
SKIP_GTK2=YES;
SKIP_GNOME=YES;
SKIP_MOTIF=YES;
SKIP_ATHENA=YES;
SKIP_NEXTAW=YES;
SKIP_PHOTON=YES;
SKIP_CARBON=YES
fi
dnl
dnl Get the cflags and libraries from the gtk-config script
dnl
dnl define an autoconf function to check for a specified version of GTK, and
dnl try to compile/link a GTK program. this gets used once for GTK 1.1.16.
dnl
dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS
dnl
AC_DEFUN(AM_PATH_GTK,
[
if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then
{
min_gtk_version=ifelse([$1], ,0.99.7,$1)
AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
no_gtk=""
if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \
&& $PKG_CONFIG --exists gtk+-2.0; then
{
dnl We should be using PKG_CHECK_MODULES() instead of this hack.
dnl But I guess the dependency on pkgconfig.m4 is not wanted or
dnl something like that.
GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0`
GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
}
elif test "X$GTK_CONFIG" != "Xno"; then
{
GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
GTK_LIBDIR=
GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
gtk_major_version=`$GTK_CONFIG $gtk_config_args --version | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
gtk_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
gtk_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
}
else
no_gtk=yes
fi
if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then
{
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GTK_CFLAGS"
LIBS="$LIBS $GTK_LIBS"
dnl
dnl Now check if the installed GTK is sufficiently new. (Also sanity
dnl checks the results of gtk-config to some extent
dnl
rm -f conf.gtktest
AC_TRY_RUN([
#include <gtk/gtk.h>
#include <stdio.h>
int
main ()
{
int major, minor, micro;
char *tmp_version;
system ("touch conf.gtktest");
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = g_strdup("$min_gtk_version");
if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
printf("%s, bad version string\n", "$min_gtk_version");
exit(1);
}
if ((gtk_major_version > major) ||
((gtk_major_version == major) && (gtk_minor_version > minor)) ||
((gtk_major_version == major) && (gtk_minor_version == minor) &&
(gtk_micro_version >= micro)))
{
return 0;
}
return 1;
}
],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
}
fi
if test "x$no_gtk" = x ; then
if test "x$enable_gtktest" = "xyes"; then
AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
else
AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
fi
ifelse([$2], , :, [$2])
else
{
AC_MSG_RESULT(no)
GTK_CFLAGS=""
GTK_LIBS=""
ifelse([$3], , :, [$3])
}
fi
}
else
GTK_CFLAGS=""
GTK_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
rm -f conf.gtktest
])
dnl ---------------------------------------------------------------------------
dnl gnome
dnl ---------------------------------------------------------------------------
AC_DEFUN([GNOME_INIT_HOOK],
[
AC_SUBST(GNOME_LIBS)
AC_SUBST(GNOME_LIBDIR)
AC_SUBST(GNOME_INCLUDEDIR)
AC_ARG_WITH(gnome-includes,
[ --with-gnome-includes=DIR Specify location of GNOME headers],
[CFLAGS="$CFLAGS -I$withval"]
)
AC_ARG_WITH(gnome-libs,
[ --with-gnome-libs=DIR Specify location of GNOME libs],
[LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval]
)
AC_ARG_WITH(gnome,
[ --with-gnome Specify prefix for GNOME files],
if test x$withval = xyes; then
want_gnome=yes
ifelse([$1], [], :, [$1])
else
if test "x$withval" = xno; then
want_gnome=no
else
want_gnome=yes
LDFLAGS="$LDFLAGS -L$withval/lib"
CFLAGS="$CFLAGS -I$withval/include"
gnome_prefix=$withval/lib
fi
fi,
want_gnome=yes)
if test "x$want_gnome" = xyes -a "0$gtk_major_version" -ge 2; then
{
AC_MSG_CHECKING(for libgnomeui-2.0)
if $PKG_CONFIG --exists libgnomeui-2.0; then
AC_MSG_RESULT(yes)
GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0`
GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0`
GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0`
$1
else
AC_MSG_RESULT(not found)
if test "x$2" = xfail; then
AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config)
fi
fi
}
elif test "x$want_gnome" = xyes; then
{
AC_PATH_PROG(GNOME_CONFIG,gnome-config,no)
if test "$GNOME_CONFIG" = "no"; then
no_gnome_config="yes"
else
AC_MSG_CHECKING(if $GNOME_CONFIG works)
if $GNOME_CONFIG --libs-only-l gnome >/dev/null 2>&1; then
AC_MSG_RESULT(yes)
GNOME_LIBS="`$GNOME_CONFIG --libs-only-l gnome gnomeui`"
GNOME_LIBDIR="`$GNOME_CONFIG --libs-only-L gnorba gnomeui`"
GNOME_INCLUDEDIR="`$GNOME_CONFIG --cflags gnorba gnomeui`"
$1
else
AC_MSG_RESULT(no)
no_gnome_config="yes"
fi
fi
if test x$exec_prefix = xNONE; then
if test x$prefix = xNONE; then
gnome_prefix=$ac_default_prefix/lib
else
gnome_prefix=$prefix/lib
fi
else
gnome_prefix=`eval echo \`echo $libdir\``
fi
if test "$no_gnome_config" = "yes"; then
AC_MSG_CHECKING(for gnomeConf.sh file in $gnome_prefix)
if test -f $gnome_prefix/gnomeConf.sh; then
AC_MSG_RESULT(found)
echo "loading gnome configuration from" \
"$gnome_prefix/gnomeConf.sh"
. $gnome_prefix/gnomeConf.sh
$1
else
AC_MSG_RESULT(not found)
if test x$2 = xfail; then
AC_MSG_ERROR(Could not find the gnomeConf.sh file that is generated by gnome-libs install)
fi
fi
fi
}
fi
])
AC_DEFUN([GNOME_INIT],[
GNOME_INIT_HOOK([],fail)
])
dnl ---------------------------------------------------------------------------
dnl Check for GTK. First checks for gtk-config, cause it needs that to get the
dnl correct compiler flags. Then checks for GTK 1.1.16. If that fails, then
dnl it checks for 1.0.6. If both fail, then continue on for Motif as before...
dnl ---------------------------------------------------------------------------
if test -z "$SKIP_GTK"; then
AC_MSG_CHECKING(--with-gtk-prefix argument)
AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
gtk_config_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
gtk_config_prefix=""; AC_MSG_RESULT(no))
AC_MSG_CHECKING(--with-gtk-exec-prefix argument)
AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
gtk_config_exec_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
gtk_config_exec_prefix=""; AC_MSG_RESULT(no))
AC_MSG_CHECKING(--disable-gtktest argument)
AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
, enable_gtktest=yes)
if test "x$enable_gtktest" = "xyes" ; then
AC_MSG_RESULT(gtk test enabled)
else
AC_MSG_RESULT(gtk test disabled)
fi
if test "x$gtk_config_prefix" != "x" ; then
gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
fi
if test "x$gtk_config_exec_prefix" != "x" ; then
gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
fi
if test "X$GTK_CONFIG" = "X"; then
AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
if test "X$GTK_CONFIG" = "Xno"; then
dnl Some distributions call it gtk12-config, annoying!
AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no)
GTK_CONFIG="$GTK12_CONFIG"
fi
else
AC_MSG_RESULT(Using GTK configuration program $GTK_CONFIG)
fi
if test "X$PKG_CONFIG" = "X"; then
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
fi
if test "x$GTK_CONFIG:$PKG_CONFIG" != "xno:no"; then
dnl First try finding version 2.2.0 or later. The 2.0.x series has
dnl problems (bold fonts, --remote doesn't work).
if test "X$SKIP_GTK2" != "XYES"; then
AM_PATH_GTK(2.2.0,
[GUI_LIB_LOC="$GTK_LIBDIR"
GTK_LIBNAME="$GTK_LIBS"
GUI_INC_LOC="$GTK_CFLAGS"], )
if test "x$GTK_CFLAGS" != "x"; then
SKIP_ATHENA=YES
SKIP_NEXTAW=YES
SKIP_MOTIF=YES
GUITYPE=GTK
AC_SUBST(GTK_LIBNAME)
fi
fi
dnl If there is no 2.2.0 or later try the 1.x.x series. We require at
dnl least GTK 1.1.16. 1.0.6 doesn't work. 1.1.1 to 1.1.15
dnl were test versions.
if test "x$GUITYPE" != "xGTK"; then
SKIP_GTK2=YES
AM_PATH_GTK(1.1.16,
[GTK_LIBNAME="$GTK_LIBS"
GUI_INC_LOC="$GTK_CFLAGS"], )
if test "x$GTK_CFLAGS" != "x"; then
SKIP_ATHENA=YES
SKIP_NEXTAW=YES
SKIP_MOTIF=YES
GUITYPE=GTK
AC_SUBST(GTK_LIBNAME)
fi
fi
fi
dnl Give a warning if GTK is older than 1.2.3
if test "x$GUITYPE" = "xGTK"; then
if test "$gtk_major_version" = 1 -a "0$gtk_minor_version" -lt 2 \
-o "$gtk_major_version" = 1 -a "$gtk_minor_version" = 2 -a "0$gtk_micro_version" -lt 3; then
AC_MSG_RESULT(this GTK version is old; version 1.2.3 or later is recommended)
else
{
if test "0$gtk_major_version" -ge 2; then
AC_DEFINE(HAVE_GTK2)
if test "$gtk_minor_version" = 1 -a "0$gtk_micro_version" -ge 1 \
|| test "0$gtk_minor_version" -ge 2 \
|| test "0$gtk_major_version" -gt 2; then
AC_DEFINE(HAVE_GTK_MULTIHEAD)
fi
fi
dnl
dnl if GTK exists, and it's not the 1.0.x series, then check for GNOME.
dnl
if test -z "$SKIP_GNOME"; then
{
GNOME_INIT_HOOK([have_gnome=yes])
if test x$have_gnome = xyes ; then
AC_DEFINE(FEAT_GUI_GNOME)
GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR"
GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS"
fi
}
fi
}
fi
fi
fi
dnl Check for Motif include files location.
dnl The LAST one found is used, this makes the highest version to be used,
dnl e.g. when Motif1.2 and Motif2.0 are both present.
if test -z "$SKIP_MOTIF"; then
gui_XXX="/usr/XXX/Motif* /usr/Motif*/XXX /usr/XXX /usr/shlib /usr/X11*/XXX /usr/XXX/X11* /usr/dt/XXX /local/Motif*/XXX /local/XXX/Motif* /usr/local/Motif*/XXX /usr/local/XXX/Motif* /usr/local/XXX /usr/local/X11*/XXX /usr/local/LessTif/Motif*/XXX $MOTIFHOME/XXX"
dnl Remove "-I" from before $GUI_INC_LOC if it's there
GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`"
AC_MSG_CHECKING(for location of Motif GUI includes)
gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC"
GUI_INC_LOC=
for try in $gui_includes; do
if test -f "$try/Xm/Xm.h"; then
GUI_INC_LOC=$try
fi
done
if test -n "$GUI_INC_LOC"; then
if test "$GUI_INC_LOC" = /usr/include; then
GUI_INC_LOC=
AC_MSG_RESULT(in default path)
else
AC_MSG_RESULT($GUI_INC_LOC)
fi
else
AC_MSG_RESULT(<not found>)
SKIP_MOTIF=YES
fi
fi
dnl Check for Motif library files location. In the same order as the include
dnl files, to avoid a mixup if several versions are present
if test -z "$SKIP_MOTIF"; then
AC_MSG_CHECKING(--with-motif-lib argument)
AC_ARG_WITH(motif-lib,
[ --with-motif-lib=STRING Library for Motif ],
[ MOTIF_LIBNAME="${withval}" ] )
if test -n "$MOTIF_LIBNAME"; then
AC_MSG_RESULT($MOTIF_LIBNAME)
GUI_LIB_LOC=
else
AC_MSG_RESULT(no)
dnl Remove "-L" from before $GUI_LIB_LOC if it's there
GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`"
AC_MSG_CHECKING(for location of Motif GUI libs)
gui_libs="`echo $x_libraries|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/lib/g` `echo "$GUI_INC_LOC" | sed s/include/lib/` $GUI_LIB_LOC"
GUI_LIB_LOC=
for try in $gui_libs; do
for libtry in "$try"/libXm.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do
if test -f "$libtry"; then
GUI_LIB_LOC=$try
fi
done
done
if test -n "$GUI_LIB_LOC"; then
dnl Remove /usr/lib, it causes trouble on some systems
if test "$GUI_LIB_LOC" = /usr/lib; then
GUI_LIB_LOC=
AC_MSG_RESULT(in default path)
else
if test -n "$GUI_LIB_LOC"; then
AC_MSG_RESULT($GUI_LIB_LOC)
if test "`(uname) 2>/dev/null`" = SunOS &&
uname -r | grep '^5' >/dev/null; then
GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC"
fi
fi
fi
MOTIF_LIBNAME=-lXm
else
AC_MSG_RESULT(<not found>)
SKIP_MOTIF=YES
fi
fi
fi
if test -z "$SKIP_MOTIF"; then
SKIP_ATHENA=YES
SKIP_NEXTAW=YES
GUITYPE=MOTIF
AC_SUBST(MOTIF_LIBNAME)
fi
dnl Check if the Athena files can be found
GUI_X_LIBS=
if test -z "$SKIP_ATHENA"; then
AC_MSG_CHECKING(if Athena header files can be found)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $X_CFLAGS"
AC_TRY_COMPILE([
#include <X11/Intrinsic.h>
#include <X11/Xaw/Paned.h>], ,
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); SKIP_ATHENA=YES )
CFLAGS=$cflags_save
fi
if test -z "$SKIP_ATHENA"; then
GUITYPE=ATHENA
fi
if test -z "$SKIP_NEXTAW"; then
AC_MSG_CHECKING(if neXtaw header files can be found)
cflags_save=$CFLAGS
CFLAGS="$CFLAGS $X_CFLAGS"
AC_TRY_COMPILE([
#include <X11/Intrinsic.h>
#include <X11/neXtaw/Paned.h>], ,
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); SKIP_NEXTAW=YES )
CFLAGS=$cflags_save
fi
if test -z "$SKIP_NEXTAW"; then
GUITYPE=NEXTAW
fi
if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty
dnl Avoid adding it when it twice
if test -n "$GUI_INC_LOC"; then
GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`"
fi
if test -n "$GUI_LIB_LOC"; then
GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`"
fi
dnl Check for -lXext and then for -lXmu
ldflags_save=$LDFLAGS
LDFLAGS="$X_LIBS $LDFLAGS"
AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],,
[-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
dnl For Solaris we need -lw and -ldl before linking with -lXmu works.
AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],,
[$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],,
[$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],,
[$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
if test -z "$SKIP_MOTIF"; then
AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],,
[$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
fi
LDFLAGS=$ldflags_save
dnl Execute xmkmf to figure out if -DNARROWPROTO is needed.
AC_MSG_CHECKING(for extra X11 defines)
NARROW_PROTO=
rm -fr conftestdir
if mkdir conftestdir; then
cd conftestdir
cat > Imakefile <<'EOF'
acfindx:
@echo 'NARROW_PROTO="${PROTO_DEFINES}"'
EOF
if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
fi
cd ..
rm -fr conftestdir
fi
if test -z "$NARROW_PROTO"; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT($NARROW_PROTO)
fi
AC_SUBST(NARROW_PROTO)
fi
dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs
dnl use the X11 include path
if test "$enable_xsmp" = "yes"; then
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_CHECK_HEADERS(X11/SM/SMlib.h)
CPPFLAGS=$cppflags_save
fi
if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF" -o -z "$SKIP_GTK"; then
dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h)
dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h
if test ! "$enable_xim" = "no"; then
AC_MSG_CHECKING(for XIMText in X11/Xlib.h)
AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no; xim has been disabled); enable_xim = "no")
fi
CPPFLAGS=$cppflags_save
dnl automatically enable XIM when hangul input isn't enabled
if test "$enable_xim" = "auto" -a "$enable_hangulinput" != "yes" \
-a "x$GUITYPE" != "xNONE" ; then
AC_MSG_RESULT(X GUI selected; xim has been enabled)
enable_xim="yes"
fi
fi
if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h
AC_MSG_CHECKING([for X11/Xmu/Editres.h])
AC_TRY_COMPILE([
#include <X11/Intrinsic.h>
#include <X11/Xmu/Editres.h>],
[int i; i = 0;],
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_X11_XMU_EDITRES_H),
AC_MSG_RESULT(no))
CPPFLAGS=$cppflags_save
fi
dnl Only use the Xm directory when compiling Motif, don't use it for Athena
if test -z "$SKIP_MOTIF"; then
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h \
Xm/UnhighlightT.h)
CPPFLAGS=$cppflags_save
fi
if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then
AC_MSG_RESULT(no GUI selected; xim has been disabled)
enable_xim="no"
fi
if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then
AC_MSG_RESULT(no GUI selected; fontset has been disabled)
enable_fontset="no"
fi
if test "x$GUITYPE:$enable_fontset" = "xGTK:yes" -a "0$gtk_major_version" -ge 2; then
AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled)
enable_fontset="no"
fi
if test "x$GUITYPE:$enable_fontset" = "xKDE:yes"; then
AC_MSG_RESULT(KDE GUI selected; fontset has been disabled)
enable_fontset="no"
fi
if test -z "$SKIP_PHOTON"; then
GUITYPE=PHOTONGUI
fi
AC_SUBST(GUI_INC_LOC)
AC_SUBST(GUI_LIB_LOC)
AC_SUBST(GUITYPE)
AC_SUBST(GUI_X_LIBS)
if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then
AC_MSG_ERROR([cannot use workshop without Motif])
fi
dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled
if test "$enable_xim" = "yes"; then
AC_DEFINE(FEAT_XIM)
fi
if test "$enable_fontset" = "yes"; then
AC_DEFINE(FEAT_XFONTSET)
fi
dnl ---------------------------------------------------------------------------
dnl end of GUI-checking
dnl ---------------------------------------------------------------------------
dnl Only really enable hangul input when GUI and XFONTSET are available
if test "$enable_hangulinput" = "yes"; then
if test "x$GUITYPE" = "xNONE"; then
AC_MSG_RESULT(no GUI selected; hangul input has been disabled)
enable_hangulinput=no
else
AC_DEFINE(FEAT_HANGULIN)
HANGULIN_SRC=hangulin.c
AC_SUBST(HANGULIN_SRC)
HANGULIN_OBJ=objects/hangulin.o
AC_SUBST(HANGULIN_OBJ)
fi
fi
dnl Checks for libraries and include files.
AC_MSG_CHECKING(quality of toupper)
AC_TRY_RUN([#include <ctype.h>
main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); }],
AC_DEFINE(BROKEN_TOUPPER) AC_MSG_RESULT(bad),
AC_MSG_RESULT(good), AC_MSG_ERROR(failed to compile test program))
AC_MSG_CHECKING(whether __DATE__ and __TIME__ work)
AC_TRY_COMPILE(, [printf("(" __DATE__ " " __TIME__ ")");],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME),
AC_MSG_RESULT(no))
dnl Checks for header files.
AC_CHECK_HEADER(elf.h, HAS_ELF=1)
dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
if test "$HAS_ELF" = 1; then
AC_CHECK_LIB(elf, main)
fi
AC_HEADER_DIRENT
dnl check for standard headers, we don't use this in Vim but other stuff
dnl in autoconf needs it
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
dnl If sys/wait.h is not found it might still exist but not be POSIX
dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT)
if test $ac_cv_header_sys_wait_h = no; then
AC_MSG_CHECKING([for sys/wait.h that defines union wait])
AC_TRY_COMPILE([#include <sys/wait.h>],
[union wait xx, yy; xx = yy],
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SYS_WAIT_H)
AC_DEFINE(HAVE_UNION_WAIT),
AC_MSG_RESULT(no))
fi
AC_CHECK_HEADERS(stdarg.h stdlib.h string.h sys/select.h sys/utsname.h \
termcap.h fcntl.h sgtty.h sys/ioctl.h sys/time.h termio.h \
iconv.h langinfo.h unistd.h stropts.h errno.h \
sys/resource.h sys/systeminfo.h locale.h \
sys/stream.h sys/ptem.h termios.h libc.h sys/statfs.h \
poll.h sys/poll.h pwd.h utime.h sys/param.h libintl.h \
libgen.h util/debug.h util/msg18n.h frame.h \
sys/acl.h sys/access.h sys/sysctl.h sys/sysinfo.h wchar.h wctype.h)
dnl pthread_np.h may exist but can only be used after including pthread.h
AC_MSG_CHECKING([for pthread_np.h])
AC_TRY_COMPILE([
#include <pthread.h>
#include <pthread_np.h>],
[int i; i = 0;],
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_PTHREAD_NP_H),
AC_MSG_RESULT(no))
dnl On Mac OS X strings.h exists but produces a warning message :-(
if test "x$MACOSX" != "xyes"; then
AC_CHECK_HEADERS(strings.h)
fi
dnl Check if strings.h and string.h can both be included when defined.
AC_MSG_CHECKING([if strings.h can be included after string.h])
cppflags_save=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $X_CFLAGS"
AC_TRY_COMPILE([
#if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO)
# define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */
/* but don't do it on AIX 5.1 (Uribarri) */
#endif
#ifdef HAVE_XM_XM_H
# include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#if defined(HAVE_STRINGS_H)
# include <strings.h>
#endif
], [int i; i = 0;],
AC_MSG_RESULT(yes),
AC_DEFINE(NO_STRINGS_WITH_STRING_H)
AC_MSG_RESULT(no))
CPPFLAGS=$cppflags_save
dnl Checks for typedefs, structures, and compiler characteristics.
AC_PROG_GCC_TRADITIONAL
AC_C_CONST
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_HEADER_TIME
AC_CHECK_TYPE(ino_t, long)
AC_CHECK_TYPE(dev_t, unsigned)
AC_MSG_CHECKING(for rlim_t)
if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then
AC_MSG_RESULT([(cached) $ac_cv_type_rlim_t])
else
AC_EGREP_CPP(dnl
changequote(<<,>>)dnl
<<(^|[^a-zA-Z_0-9])rlim_t[^a-zA-Z_0-9]>>dnl
changequote([,]),
[
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
], ac_cv_type_rlim_t=yes, ac_cv_type_rlim_t=no)
AC_MSG_RESULT($ac_cv_type_rlim_t)
fi
if test $ac_cv_type_rlim_t = no; then
cat >> confdefs.h <<\EOF
#define rlim_t unsigned long
EOF
fi
AC_MSG_CHECKING(for stack_t)
if eval "test \"`echo '$''{'ac_cv_type_stack_t'+set}'`\" = set"; then
AC_MSG_RESULT([(cached) $ac_cv_type_stack_t])
else
AC_EGREP_CPP(stack_t,
[
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#include <signal.h>
], ac_cv_type_stack_t=yes, ac_cv_type_stack_t=no)
AC_MSG_RESULT($ac_cv_type_stack_t)
fi
if test $ac_cv_type_stack_t = no; then
cat >> confdefs.h <<\EOF
#define stack_t struct sigaltstack
EOF
fi
dnl BSDI uses ss_base while others use ss_sp for the stack pointer.
AC_MSG_CHECKING(whether stack_t has an ss_base field)
AC_TRY_COMPILE([
#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#include <signal.h>
#include "confdefs.h"
], [stack_t sigstk; sigstk.ss_base = 0; ],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE),
AC_MSG_RESULT(no))
olibs="$LIBS"
AC_MSG_CHECKING(--with-tlib argument)
AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],)
if test -n "$with_tlib"; then
AC_MSG_RESULT($with_tlib)
LIBS="$LIBS -l$with_tlib"
AC_MSG_CHECKING(for linking with $with_tlib library)
AC_TRY_LINK([], [], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED))
dnl Need to check for tgetent() below.
olibs="$LIBS"
else
AC_MSG_RESULT([empty: automatic terminal library selection])
dnl On HP-UX 10.10 termcap or termlib should be used instead of
dnl curses, because curses is much slower.
dnl Newer versions of ncurses are preferred over anything.
dnl Older versions of ncurses have bugs, get a new one!
dnl Digital Unix (OSF1) should use curses (Ronald Schild).
case "`uname -s 2>/dev/null`" in
OSF1) tlibs="ncurses curses termlib termcap";;
*) tlibs="ncurses termlib termcap curses";;
esac
for libname in $tlibs; do
AC_CHECK_LIB(${libname}, tgetent,,)
if test "x$olibs" != "x$LIBS"; then
dnl It's possible that a library is found but it doesn't work
dnl e.g., shared library that cannot be found
dnl compile and run a test program to be sure
AC_TRY_RUN([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
res="OK", res="FAIL", res="FAIL")
if test "$res" = "OK"; then
break
fi
AC_MSG_RESULT($libname library is not usable)
LIBS="$olibs"
fi
done
if test "x$olibs" = "x$LIBS"; then
AC_MSG_RESULT(no terminal library found)
fi
fi
if test "x$olibs" = "x$LIBS"; then
AC_MSG_CHECKING([for tgetent()])
AC_TRY_LINK([],
[char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");],
AC_MSG_RESULT(yes),
AC_MSG_ERROR([NOT FOUND!
You need to install a terminal library; for example ncurses.
Or specify the name of the library with --with-tlib.]))
fi
AC_MSG_CHECKING(whether we talk terminfo)
AC_TRY_RUN([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
main()
{char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }],
AC_MSG_RESULT([no -- we are in termcap land]),
AC_MSG_RESULT([yes -- terminfo spoken here]); AC_DEFINE(TERMINFO),
AC_MSG_ERROR(failed to compile test program.))
if test "x$olibs" != "x$LIBS"; then
AC_MSG_CHECKING(what tgetent() returns for an unknown terminal)
AC_TRY_RUN([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
main()
{char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }],
AC_MSG_RESULT(zero); AC_DEFINE(TGETENT_ZERO_ERR, 0),
AC_MSG_RESULT(non-zero),
AC_MSG_ERROR(failed to compile test program.))
fi
AC_MSG_CHECKING(whether termcap.h contains ospeed)
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [ospeed = 20000],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED),
[AC_MSG_RESULT(no)
AC_MSG_CHECKING(whether ospeed can be extern)
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
extern short ospeed;
], [ospeed = 20000],
AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN),
AC_MSG_RESULT(no))]
)
AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC])
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [if (UP == 0 && BC == 0) PC = 1],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC),
[AC_MSG_RESULT(no)
AC_MSG_CHECKING([whether UP, BC and PC can be extern])
AC_TRY_LINK([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
extern char *UP, *BC, PC;
], [if (UP == 0 && BC == 0) PC = 1],
AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN),
AC_MSG_RESULT(no))]
)
AC_MSG_CHECKING(whether tputs() uses outfuntype)
AC_TRY_COMPILE([
#ifdef HAVE_TERMCAP_H
# include <termcap.h>
#endif
], [extern int xx(); tputs("test", 1, (outfuntype)xx)],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE),
AC_MSG_RESULT(no))
dnl On some SCO machines sys/select redefines struct timeval
AC_MSG_CHECKING([whether sys/select.h and sys/time.h may both be included])
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/time.h>
#include <sys/select.h>], ,
AC_MSG_RESULT(yes)
AC_DEFINE(SYS_SELECT_WITH_SYS_TIME),
AC_MSG_RESULT(no))
dnl AC_DECL_SYS_SIGLIST
dnl Checks for pty.c (copied from screen) ==========================
AC_MSG_CHECKING(for /dev/ptc)
if test -r /dev/ptc; then
AC_DEFINE(HAVE_DEV_PTC)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(for SVR4 ptys)
if test -c /dev/ptmx ; then
AC_TRY_LINK([], [ptsname(0);grantpt(0);unlockpt(0);],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS),
AC_MSG_RESULT(no))
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(for ptyranges)
if test -d /dev/ptym ; then
pdir='/dev/ptym'
else
pdir='/dev'
fi
dnl SCO uses ptyp%d
AC_EGREP_CPP(yes,
[#ifdef M_UNIX
yes;
#endif
], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`)
dnl if test -c /dev/ptyp19; then
dnl ptys=`echo /dev/ptyp??`
dnl else
dnl ptys=`echo $pdir/pty??`
dnl fi
if test "$ptys" != "$pdir/pty??" ; then
p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'`
AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
AC_MSG_RESULT([$p0 / $p1])
else
AC_MSG_RESULT([don't know])
fi
dnl **** pty mode/group handling ****
dnl
dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
AC_MSG_CHECKING(default tty permissions/group)
rm -f conftest_grp
AC_TRY_RUN([
#include <sys/types.h>
#include <sys/stat.h>
#include <stdio.h>
main()
{
struct stat sb;
char *x,*ttyname();
int om, m;
FILE *fp;
if (!(x = ttyname(0))) exit(1);
if (stat(x, &sb)) exit(1);
om = sb.st_mode;
if (om & 002) exit(0);
m = system("mesg y");
if (m == -1 || m == 127) exit(1);
if (stat(x, &sb)) exit(1);
m = sb.st_mode;
if (chmod(x, om)) exit(1);
if (m & 002) exit(0);
if (sb.st_gid == getgid()) exit(1);
if (!(fp=fopen("conftest_grp", "w")))
exit(1);
fprintf(fp, "%d\n", sb.st_gid);
fclose(fp);
exit(0);
}
],[
if test -f conftest_grp; then
ptygrp=`cat conftest_grp`
AC_MSG_RESULT([pty mode: 0620, group: $ptygrp])
AC_DEFINE(PTYMODE, 0620)
AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp)
else
AC_MSG_RESULT([ptys are world accessable])
fi
],
AC_MSG_RESULT([can't determine - assume ptys are world accessable]),
AC_MSG_ERROR(failed to compile test program))
rm -f conftest_grp
dnl Checks for library functions. ===================================
AC_TYPE_SIGNAL
dnl find out what to use at the end of a signal function
if test $ac_cv_type_signal = void; then
AC_DEFINE(SIGRETURN, [return])
else
AC_DEFINE(SIGRETURN, [return 0])
fi
dnl check if struct sigcontext is defined (used for SGI only)
AC_MSG_CHECKING(for struct sigcontext)
AC_TRY_COMPILE([
#include <signal.h>
test_sig()
{
struct sigcontext *scont;
scont = (struct sigcontext *)0;
return 1;
} ], ,
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_SIGCONTEXT),
AC_MSG_RESULT(no))
dnl tricky stuff: try to find out if getcwd() is implemented with
dnl system("sh -c pwd")
AC_MSG_CHECKING(getcwd implementation)
AC_TRY_RUN([
char *dagger[] = { "IFS=pwd", 0 };
main()
{
char buffer[500];
extern char **environ;
environ = dagger;
return getcwd(buffer, 500) ? 0 : 1;
}],
AC_MSG_RESULT(it is usable),
AC_MSG_RESULT(it stinks)
AC_DEFINE(BAD_GETCWD),
AC_MSG_ERROR(failed to compile test program))
dnl Check for functions in one big call, to reduce the size of configure
AC_CHECK_FUNCS(bcmp fchdir fchown fseeko fsync ftello getcwd getpseudotty \
getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \
memset nanosleep opendir putenv qsort readlink select setenv \
setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
sigvec strcasecmp strerror strftime stricmp strncasecmp \
strnicmp strpbrk strtol tgetent towlower towupper iswupper \
usleep utime utimes)
dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible
AC_MSG_CHECKING(for st_blksize)
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/stat.h>],
[ struct stat st;
int n;
stat("/", &st);
n = (int)st.st_blksize;],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ST_BLKSIZE),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(whether stat() ignores a trailing slash)
AC_TRY_RUN(
[#include <sys/types.h>
#include <sys/stat.h>
main() {struct stat st; exit(stat("configure/", &st) != 0); }],
AC_MSG_RESULT(yes); AC_DEFINE(STAT_IGNORES_SLASH),
AC_MSG_RESULT(no), AC_MSG_ERROR(failed to compile test program))
dnl Link with iconv for charset translation, if not found without library.
dnl check for iconv() requires including iconv.h
dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it
dnl has been installed.
AC_MSG_CHECKING(for iconv_open())
save_LIBS="$LIBS"
LIBS="$LIBS -liconv"
AC_TRY_LINK([
#ifdef HAVE_ICONV_H
# include <iconv.h>
#endif
], [iconv_open("fr", "to");],
AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV),
LIBS="$save_LIBS"
AC_TRY_LINK([
#ifdef HAVE_ICONV_H
# include <iconv.h>
#endif
], [iconv_open("fr", "to");],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ICONV),
AC_MSG_RESULT(no)))
AC_MSG_CHECKING(for nl_langinfo(CODESET))
AC_TRY_LINK([
#ifdef HAVE_LANGINFO_H
# include <langinfo.h>
#endif
], [char *cs = nl_langinfo(CODESET);],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET),
AC_MSG_RESULT(no))
dnl Link with -lposix1e for ACL stuff; if not found, try -lacl for SGI
dnl when -lacl works, also try to use -lattr (required for Debian).
AC_MSG_CHECKING(--disable-acl argument)
AC_ARG_ENABLE(acl,
[ --disable-acl Don't check for ACL support.],
, [enable_acl="yes"])
if test "$enable_acl" = "yes"; then
AC_MSG_RESULT(no)
AC_CHECK_LIB(posix1e, acl_get_file, [LIBS="$LIBS -lposix1e"],
AC_CHECK_LIB(acl, acl_get_file, [LIBS="$LIBS -lacl"
AC_CHECK_LIB(attr, fgetxattr, LIBS="$LIBS -lattr",,)],,),)
AC_MSG_CHECKING(for POSIX ACL support)
AC_TRY_LINK([
#include <sys/types.h>
#ifdef HAVE_SYS_ACL_H
# include <sys/acl.h>
#endif
acl_t acl;], [acl = acl_get_file("foo", ACL_TYPE_ACCESS);
acl_set_file("foo", ACL_TYPE_ACCESS, acl);
acl_free(acl);],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_POSIX_ACL),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(for Solaris ACL support)
AC_TRY_LINK([
#ifdef HAVE_SYS_ACL_H
# include <sys/acl.h>
#endif], [acl("foo", GETACLCNT, 0, NULL);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOLARIS_ACL),
AC_MSG_RESULT(no))
AC_MSG_CHECKING(for AIX ACL support)
AC_TRY_LINK([
#ifdef HAVE_SYS_ACL_H
# include <sys/acl.h>
#endif
#ifdef HAVE_SYS_ACCESS_H
# include <sys/access.h>
#endif
#define _ALL_SOURCE
#include <sys/stat.h>
int aclsize;
struct acl *aclent;], [aclsize = sizeof(struct acl);
aclent = (void *)malloc(aclsize);
statacl("foo", STX_NORMAL, aclent, aclsize);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL),
AC_MSG_RESULT(no))
else
AC_MSG_RESULT(yes)
fi
AC_MSG_CHECKING(--disable-gpm argument)
AC_ARG_ENABLE(gpm,
[ --disable-gpm Don't use gpm (Linux mouse daemon).], ,
[enable_gpm="yes"])
if test "$enable_gpm" = "yes"; then
AC_MSG_RESULT(no)
dnl Checking if gpm support can be compiled
AC_CACHE_CHECK([for gpm], vi_cv_have_gpm,
[olibs="$LIBS" ; LIBS="-lgpm"]
AC_TRY_LINK(
[#include <gpm.h>
#include <linux/keyboard.h>],
[Gpm_GetLibVersion(NULL);],
dnl Configure defines HAVE_GPM, if it is defined feature.h defines
dnl FEAT_MOUSE_GPM if mouse support is included
[vi_cv_have_gpm=yes],
[vi_cv_have_gpm=no])
[LIBS="$olibs"]
)
if test $vi_cv_have_gpm = yes; then
LIBS="$LIBS -lgpm"
AC_DEFINE(HAVE_GPM)
fi
else
AC_MSG_RESULT(yes)
fi
dnl rename needs to be checked separately to work on Nextstep with cc
AC_MSG_CHECKING(for rename)
AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME),
AC_MSG_RESULT(no))
dnl sysctl() may exist but not the arguments we use
AC_MSG_CHECKING(for sysctl)
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/sysctl.h>],
[ int mib[2], r;
size_t len;
mib[0] = CTL_HW;
mib[1] = HW_USERMEM;
len = sizeof(r);
(void)sysctl(mib, 2, &r, &len, (void *)0, (size_t)0);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL),
AC_MSG_RESULT(not usable))
dnl sysinfo() may exist but not be Linux compatible
AC_MSG_CHECKING(for sysinfo)
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/sysinfo.h>],
[ struct sysinfo sinfo;
int t;
(void)sysinfo(&sinfo);
t = sinfo.totalram;
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO),
AC_MSG_RESULT(not usable))
dnl sysconf() may exist but not support what we want to use
AC_MSG_CHECKING(for sysconf)
AC_TRY_COMPILE(
[#include <unistd.h>],
[ (void)sysconf(_SC_PAGESIZE);
(void)sysconf(_SC_PHYS_PAGES);
],
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF),
AC_MSG_RESULT(not usable))
dnl Our own version of AC_CHECK_SIZEOF(int); fixes a bug when sizeof() can't
dnl be printed with "%d", and avoids a warning for cross-compiling.
AC_MSG_CHECKING(size of int)
AC_CACHE_VAL(ac_cv_sizeof_int,
[AC_TRY_RUN([#include <stdio.h>
main()
{
FILE *f=fopen("conftestval", "w");
if (!f) exit(1);
fprintf(f, "%d\n", (int)sizeof(int));
exit(0);
}],
ac_cv_sizeof_int=`cat conftestval`,
ac_cv_sizeof_int=0,
AC_MSG_ERROR(failed to compile test program))])
AC_MSG_RESULT($ac_cv_sizeof_int)
AC_DEFINE_UNQUOTED(SIZEOF_INT, $ac_cv_sizeof_int)
AC_MSG_CHECKING(whether memmove/bcopy/memcpy handle overlaps)
[bcopy_test_prog='
main() {
char buf[10];
strcpy(buf, "abcdefghi");
mch_memmove(buf, buf + 2, 3);
if (strncmp(buf, "ababcf", 6))
exit(1);
strcpy(buf, "abcdefghi");
mch_memmove(buf + 2, buf, 3);
if (strncmp(buf, "cdedef", 6))
exit(1);
exit(0); /* libc version works properly. */
}']
dnl Check for memmove() before bcopy(), makes memmove() be used when both are
dnl present, fixes problem with incompatibility between Solaris 2.4 and 2.5.
AC_TRY_RUN([#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog],
AC_DEFINE(USEMEMMOVE) AC_MSG_RESULT(memmove does),
AC_TRY_RUN([#define mch_memmove(s,d,l) bcopy(d,s,l) $bcopy_test_prog],
AC_DEFINE(USEBCOPY) AC_MSG_RESULT(bcopy does),
AC_TRY_RUN([#define mch_memmove(s,d,l) memcpy(d,s,l) $bcopy_test_prog],
AC_DEFINE(USEMEMCPY) AC_MSG_RESULT(memcpy does), AC_MSG_RESULT(no),
AC_MSG_ERROR(failed to compile test program)),
AC_MSG_ERROR(failed to compile test program)),
AC_MSG_ERROR(failed to compile test program))
dnl Check for multibyte locale functions
dnl Find out if _Xsetlocale() is supported by libX11.
dnl Check if X_LOCALE should be defined.
if test "$enable_multibyte" = "yes"; then
cflags_save=$CFLAGS
ldflags_save=$LDFLAGS
if test -n "$x_includes" ; then
CFLAGS="$CFLAGS -I$x_includes"
LDFLAGS="$X_LIBS $LDFLAGS -lX11"
AC_MSG_CHECKING(whether X_LOCALE needed)
AC_TRY_COMPILE([#include <X11/Xlocale.h>],,
AC_TRY_LINK_FUNC([_Xsetlocale], [AC_MSG_RESULT(yes)
AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)),
AC_MSG_RESULT(no))
fi
CFLAGS=$cflags_save
LDFLAGS=$ldflags_save
fi
dnl Link with xpg4, it is said to make Korean locale working
AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,)
dnl Check how we can run ctags
dnl --version for Exuberant ctags (preferred)
dnl -t for typedefs (many ctags have this)
dnl -s for static functions (Elvis ctags only?)
dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'.
dnl -i+m to test for older Exuberant ctags
AC_MSG_CHECKING(how to create tags)
test -f tags && mv tags tags.save
if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
TAGPRG="ctags"
else
(eval etags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags"
(eval etags -c /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags -c"
(eval ctags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags"
(eval ctags -t /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -t"
(eval ctags -ts /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -ts"
(eval ctags -tvs /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -tvs"
(eval ctags -i+m /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -i+m"
fi
test -f tags.save && mv tags.save tags
AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG)
dnl Check how we can run man with a section number
AC_MSG_CHECKING(how to run man with a section nr)
MANDEF="man"
(eval man -s 2 read) < /dev/null > /dev/null 2>&AC_FD_CC && MANDEF="man -s"
AC_MSG_RESULT($MANDEF)
if test "$MANDEF" = "man -s"; then
AC_DEFINE(USEMAN_S)
fi
dnl Check if gettext() is working and if it needs -lintl
AC_MSG_CHECKING(--disable-nls argument)
AC_ARG_ENABLE(nls,
[ --disable-nls Don't support NLS (gettext()).], ,
[enable_nls="yes"])
if test "$enable_nls" = "yes"; then
AC_MSG_RESULT(no)
INSTALL_LANGS=install-languages
AC_SUBST(INSTALL_LANGS)
INSTALL_TOOL_LANGS=install-tool-languages
AC_SUBST(INSTALL_TOOL_LANGS)
AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, )
AC_MSG_CHECKING([for NLS])
if test -f po/Makefile; then
have_gettext="no"
if test -n "$MSGFMT"; then
AC_TRY_LINK(
[#include <libintl.h>],
[gettext("Test");],
AC_MSG_RESULT([gettext() works]); have_gettext="yes",
olibs=$LIBS
LIBS="$LIBS -lintl"
AC_TRY_LINK(
[#include <libintl.h>],
[gettext("Test");],
AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes",
AC_MSG_RESULT([gettext() doesn't work]);
LIBS=$olibs))
else
AC_MSG_RESULT([msgfmt not found - disabled]);
fi
if test $have_gettext = "yes"; then
AC_DEFINE(HAVE_GETTEXT)
MAKEMO=yes
AC_SUBST(MAKEMO)
dnl this was added in GNU gettext 0.10.36
AC_CHECK_FUNCS(bind_textdomain_codeset)
dnl _nl_msg_cat_cntr is required for GNU gettext
AC_MSG_CHECKING([for _nl_msg_cat_cntr])
AC_TRY_LINK(
[#include <libintl.h>
extern int _nl_msg_cat_cntr;],
[++_nl_msg_cat_cntr;],
AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR),
AC_MSG_RESULT([no]))
fi
else
AC_MSG_RESULT([no "po/Makefile" - disabled]);
fi
else
AC_MSG_RESULT(yes)
fi
dnl Check for dynamic linking loader
AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)])
if test x${DLL} = xdlfcn.h; then
AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ])
AC_MSG_CHECKING([for dlopen()])
AC_TRY_LINK(,[
extern void* dlopen();
dlopen();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
AC_MSG_RESULT(no);
AC_MSG_CHECKING([for dlopen() in -ldl])
olibs=$LIBS
LIBS="$LIBS -ldl"
AC_TRY_LINK(,[
extern void* dlopen();
dlopen();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
AC_MSG_RESULT(no);
LIBS=$olibs))
dnl ReliantUNIX has dlopen() in libc but everything else in libdl
dnl ick :-)
AC_MSG_CHECKING([for dlsym()])
AC_TRY_LINK(,[
extern void* dlsym();
dlsym();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
AC_MSG_RESULT(no);
AC_MSG_CHECKING([for dlsym() in -ldl])
olibs=$LIBS
LIBS="$LIBS -ldl"
AC_TRY_LINK(,[
extern void* dlsym();
dlsym();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
AC_MSG_RESULT(no);
LIBS=$olibs))
elif test x${DLL} = xdl.h; then
AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ])
AC_MSG_CHECKING([for shl_load()])
AC_TRY_LINK(,[
extern void* shl_load();
shl_load();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
AC_MSG_RESULT(no);
AC_MSG_CHECKING([for shl_load() in -ldld])
olibs=$LIBS
LIBS="$LIBS -ldld"
AC_TRY_LINK(,[
extern void* shl_load();
shl_load();
],
AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
AC_MSG_RESULT(no);
LIBS=$olibs))
fi
AC_CHECK_HEADERS(setjmp.h)
if test "x$MACOSX" = "xyes" -a -n "$PERL"; then
dnl -ldl must come after DynaLoader.a
if echo $LIBS | grep -e '-ldl' >/dev/null; then
LIBS=`echo $LIBS | sed s/-ldl//`
PERL_LIBS="$PERL_LIBS -ldl"
fi
fi
if test "x$MACOSX" = "xyes" && test "x$CARBON" = "xyes" \
&& test "x$GUITYPE" != "xCARBONGUI"; then
AC_MSG_CHECKING(whether we need -framework Carbon)
dnl check for MACOSX without Carbon GUI, but with FEAT_MBYTE
if test "x$enable_multibyte" = "xyes" || test "x$features" == "xbig" \
|| test "x$features" = "xhuge"; then
LIBS="$LIBS -framework Carbon"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
dnl write output files
AC_OUTPUT(auto/config.mk:config.mk.in)
dnl vim: set sw=2 tw=78 fo+=l:
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