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aports/testing/flutter/unbundle.patch.engine
lauren n. liberda 43f5db7b6f testing/flutter: upgrade to 3.24.3
2024-10-24 21:38:58 +00:00

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diff --git a/build/linux/unbundle/freetype2.gn b/build/linux/unbundle/freetype2.gn
new file mode 100644
index 0000000..3b8cafb
--- /dev/null
+++ b/build/linux/unbundle/freetype2.gn
@@ -0,0 +1,35 @@
+# Copyright 2013 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/linux/pkg_config.gni")
+import("//build/shim_headers.gni")
+
+config("freetype_config") {
+ include_dirs = [ "include/freetype-flutter-config" ]
+
+ cflags = []
+
+ if (is_clang) {
+ cflags += [
+ "-Wno-unused-function",
+ "-Wno-unused-variable",
+ ]
+ }
+}
+
+pkg_config("system_freetype2") {
+ packages = [ "freetype2" ]
+}
+
+source_set("freetype2") {
+ output_name = "freetype2"
+ deps = [
+ "//third_party/libpng",
+ "//third_party/zlib",
+ ]
+ public_configs = [
+ ":freetype_config",
+ ":system_freetype2",
+ ]
+}
diff --git a/build/linux/unbundle/harfbuzz.gn b/build/linux/unbundle/harfbuzz.gn
new file mode 100644
index 0000000..72d3e06
--- /dev/null
+++ b/build/linux/unbundle/harfbuzz.gn
@@ -0,0 +1,31 @@
+# Copyright 2013 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/linux/pkg_config.gni")
+
+pkg_config("system_harfbuzz") {
+ packages = [ "harfbuzz" ]
+}
+
+pkg_config("system_harfbuzz_subset") {
+ packages = [ "harfbuzz-subset" ]
+}
+
+source_set("harfbuzz") {
+ output_name = "harfbuzz"
+ deps = [
+ "//third_party/freetype2",
+ "//third_party/icu:icuuc",
+ ]
+ public_configs = [ ":system_harfbuzz" ]
+}
+
+source_set("harfbuzz_subset") {
+ output_name = "harfbuzz_subset"
+ deps = [
+ "//third_party/freetype2",
+ "//third_party/icu:icuuc",
+ ]
+ public_configs = [ ":system_harfbuzz_subset" ]
+}
diff --git a/build/linux/unbundle/icu.gn b/build/linux/unbundle/icu.gn
new file mode 100644
index 0000000..9e54d4e
--- /dev/null
+++ b/build/linux/unbundle/icu.gn
@@ -0,0 +1,264 @@
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/linux/pkg_config.gni")
+import("//build/shim_headers.gni")
+
+group("icu") {
+ public_deps = [
+ ":icui18n",
+ ":icuuc",
+ ]
+}
+
+config("icu_config") {
+ defines = [
+ "USING_SYSTEM_ICU=1",
+ "ICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_STATIC",
+
+ # U_EXPORT (defined in unicode/platform.h) is used to set public visibility
+ # on classes through the U_COMMON_API and U_I18N_API macros (among others).
+ # When linking against the system ICU library, we want its symbols to have
+ # public LTO visibility. This disables CFI checks for the ICU classes and
+ # allows whole-program optimization to be applied to the rest of Chromium.
+ #
+ # Both U_COMMON_API and U_I18N_API macros would be defined to U_EXPORT only
+ # when U_COMBINED_IMPLEMENTATION is defined (see unicode/utypes.h). Because
+ # we override the default system UCHAR_TYPE (char16_t), it is not possible
+ # to use U_COMBINED_IMPLEMENTATION at this moment, meaning the U_COMMON_API
+ # and U_I18N_API macros are set to U_IMPORT which is an empty definition.
+ #
+ # Until building with UCHAR_TYPE=char16_t is supported, one way to apply
+ # public visibility (and thus public LTO visibility) to all ICU classes is
+ # to define U_IMPORT to have the same value as U_EXPORT. For more details,
+ # please see: https://crbug.com/822820
+ "U_IMPORT=U_EXPORT",
+ ]
+}
+
+pkg_config("system_icui18n") {
+ packages = [ "icu-i18n" ]
+}
+
+pkg_config("system_icuuc") {
+ packages = [ "icu-uc" ]
+}
+
+source_set("icui18n") {
+ public_deps = [ ":icui18n_shim" ]
+ public_configs = [
+ ":icu_config",
+ ":system_icui18n",
+ ]
+}
+
+source_set("icuuc") {
+ public_deps = [ ":icuuc_shim" ]
+ public_configs = [
+ ":icu_config",
+ ":system_icuuc",
+ ]
+}
+
+group("icui18n_hidden_visibility") {
+ public_deps = [ ":icui18n" ]
+}
+
+group("icuuc_hidden_visibility") {
+ public_deps = [ ":icuuc" ]
+}
+
+shim_headers("icui18n_shim") {
+ root_path = "source/i18n"
+ headers = [
+ # This list can easily be updated using the commands below:
+ # cd third_party/icu/source/i18n
+ # find unicode -iname '*.h' -printf ' "%p",\n' | LC_ALL=C sort -u
+ "unicode/alphaindex.h",
+ "unicode/basictz.h",
+ "unicode/calendar.h",
+ "unicode/choicfmt.h",
+ "unicode/coleitr.h",
+ "unicode/coll.h",
+ "unicode/compactdecimalformat.h",
+ "unicode/curramt.h",
+ "unicode/currpinf.h",
+ "unicode/currunit.h",
+ "unicode/datefmt.h",
+ "unicode/dcfmtsym.h",
+ "unicode/decimfmt.h",
+ "unicode/dtfmtsym.h",
+ "unicode/dtitvfmt.h",
+ "unicode/dtitvinf.h",
+ "unicode/dtptngen.h",
+ "unicode/dtrule.h",
+ "unicode/fieldpos.h",
+ "unicode/fmtable.h",
+ "unicode/format.h",
+ "unicode/fpositer.h",
+ "unicode/gender.h",
+ "unicode/gregocal.h",
+ "unicode/listformatter.h",
+ "unicode/measfmt.h",
+ "unicode/measunit.h",
+ "unicode/measure.h",
+ "unicode/msgfmt.h",
+ "unicode/numfmt.h",
+ "unicode/numsys.h",
+ "unicode/plurfmt.h",
+ "unicode/plurrule.h",
+ "unicode/rbnf.h",
+ "unicode/rbtz.h",
+ "unicode/regex.h",
+ "unicode/region.h",
+ "unicode/reldatefmt.h",
+ "unicode/scientificnumberformatter.h",
+ "unicode/search.h",
+ "unicode/selfmt.h",
+ "unicode/simpletz.h",
+ "unicode/smpdtfmt.h",
+ "unicode/sortkey.h",
+ "unicode/stsearch.h",
+ "unicode/tblcoll.h",
+ "unicode/timezone.h",
+ "unicode/tmunit.h",
+ "unicode/tmutamt.h",
+ "unicode/tmutfmt.h",
+ "unicode/translit.h",
+ "unicode/tzfmt.h",
+ "unicode/tznames.h",
+ "unicode/tzrule.h",
+ "unicode/tztrans.h",
+ "unicode/ucal.h",
+ "unicode/ucol.h",
+ "unicode/ucoleitr.h",
+ "unicode/ucsdet.h",
+ "unicode/udat.h",
+ "unicode/udateintervalformat.h",
+ "unicode/udatpg.h",
+ "unicode/ufieldpositer.h",
+ "unicode/uformattable.h",
+ "unicode/ugender.h",
+ "unicode/ulocdata.h",
+ "unicode/umsg.h",
+ "unicode/unirepl.h",
+ "unicode/unum.h",
+ "unicode/unumsys.h",
+ "unicode/upluralrules.h",
+ "unicode/uregex.h",
+ "unicode/uregion.h",
+ "unicode/ureldatefmt.h",
+ "unicode/usearch.h",
+ "unicode/uspoof.h",
+ "unicode/utmscale.h",
+ "unicode/utrans.h",
+ "unicode/vtzone.h",
+ ]
+ additional_includes = [ "flutter" ]
+}
+
+shim_headers("icuuc_shim") {
+ root_path = "source/common"
+ headers = [
+ # This list can easily be updated using the commands below:
+ # cd third_party/icu/source/common
+ # find unicode -iname '*.h' -printf ' "%p",\n' | LC_ALL=C sort -u
+ "unicode/appendable.h",
+ "unicode/brkiter.h",
+ "unicode/bytestream.h",
+ "unicode/bytestrie.h",
+ "unicode/bytestriebuilder.h",
+ "unicode/caniter.h",
+ "unicode/casemap.h",
+ "unicode/char16ptr.h",
+ "unicode/chariter.h",
+ "unicode/dbbi.h",
+ "unicode/docmain.h",
+ "unicode/dtintrv.h",
+ "unicode/edits.h",
+ "unicode/enumset.h",
+ "unicode/errorcode.h",
+ "unicode/filteredbrk.h",
+ "unicode/icudataver.h",
+ "unicode/icuplug.h",
+ "unicode/idna.h",
+ "unicode/localematcher.h",
+ "unicode/localpointer.h",
+ "unicode/locdspnm.h",
+ "unicode/locid.h",
+ "unicode/messagepattern.h",
+ "unicode/normalizer2.h",
+ "unicode/normlzr.h",
+ "unicode/parseerr.h",
+ "unicode/parsepos.h",
+ "unicode/platform.h",
+ "unicode/ptypes.h",
+ "unicode/putil.h",
+ "unicode/rbbi.h",
+ "unicode/rep.h",
+ "unicode/resbund.h",
+ "unicode/schriter.h",
+ "unicode/simpleformatter.h",
+ "unicode/std_string.h",
+ "unicode/strenum.h",
+ "unicode/stringpiece.h",
+ "unicode/stringtriebuilder.h",
+ "unicode/symtable.h",
+ "unicode/ubidi.h",
+ "unicode/ubiditransform.h",
+ "unicode/ubrk.h",
+ "unicode/ucasemap.h",
+ "unicode/ucat.h",
+ "unicode/uchar.h",
+ "unicode/ucharstrie.h",
+ "unicode/ucharstriebuilder.h",
+ "unicode/uchriter.h",
+ "unicode/uclean.h",
+ "unicode/ucnv.h",
+ "unicode/ucnv_cb.h",
+ "unicode/ucnv_err.h",
+ "unicode/ucnvsel.h",
+ "unicode/uconfig.h",
+ "unicode/ucurr.h",
+ "unicode/udata.h",
+ "unicode/udisplaycontext.h",
+ "unicode/uenum.h",
+ "unicode/uidna.h",
+ "unicode/uiter.h",
+ "unicode/uldnames.h",
+ "unicode/ulistformatter.h",
+ "unicode/uloc.h",
+ "unicode/umachine.h",
+ "unicode/umisc.h",
+ "unicode/unifilt.h",
+ "unicode/unifunct.h",
+ "unicode/unimatch.h",
+ "unicode/uniset.h",
+ "unicode/unistr.h",
+ "unicode/unorm.h",
+ "unicode/unorm2.h",
+ "unicode/uobject.h",
+ "unicode/urename.h",
+ "unicode/urep.h",
+ "unicode/ures.h",
+ "unicode/uscript.h",
+ "unicode/uset.h",
+ "unicode/usetiter.h",
+ "unicode/ushape.h",
+ "unicode/usprep.h",
+ "unicode/ustring.h",
+ "unicode/ustringtrie.h",
+ "unicode/utext.h",
+ "unicode/utf.h",
+ "unicode/utf16.h",
+ "unicode/utf32.h",
+ "unicode/utf8.h",
+ "unicode/utf_old.h",
+ "unicode/utrace.h",
+ "unicode/utypes.h",
+ "unicode/uvernum.h",
+ "unicode/uversion.h",
+ ]
+ additional_includes = [ "flutter" ]
+}
diff --git a/build/linux/unbundle/libjpeg-turbo.gn b/build/linux/unbundle/libjpeg-turbo.gn
new file mode 100644
index 0000000..be0c674
--- /dev/null
+++ b/build/linux/unbundle/libjpeg-turbo.gn
@@ -0,0 +1,11 @@
+# Copyright 2013 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+config("libjpeg_config") {
+ libs = [ "jpeg" ]
+}
+
+group("libjpeg") {
+ public_configs = [ ":libjpeg_config" ]
+}
diff --git a/build/linux/unbundle/libpng.gn b/build/linux/unbundle/libpng.gn
new file mode 100644
index 0000000..91e0ee4
--- /dev/null
+++ b/build/linux/unbundle/libpng.gn
@@ -0,0 +1,23 @@
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/linux/pkg_config.gni")
+import("//build/shim_headers.gni")
+
+pkg_config("libpng_config") {
+ packages = [ "libpng" ]
+}
+
+shim_headers("libpng_shim") {
+ root_path = "."
+ headers = [
+ "png.h",
+ "pngconf.h",
+ ]
+}
+
+source_set("libpng") {
+ deps = [ ":libpng_shim" ]
+ public_configs = [ ":libpng_config" ]
+}
diff --git a/build/linux/unbundle/libwebp.gn b/build/linux/unbundle/libwebp.gn
new file mode 100644
index 0000000..708cc9c
--- /dev/null
+++ b/build/linux/unbundle/libwebp.gn
@@ -0,0 +1,35 @@
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/linux/pkg_config.gni")
+import("//build/shim_headers.gni")
+
+pkg_config("system_libwebp") {
+ packages = [
+ "libwebp",
+ "libwebpdemux",
+ "libwebpmux",
+ ]
+}
+
+shim_headers("libwebp_shim") {
+ root_path = "src/src"
+ headers = [
+ "webp/decode.h",
+ "webp/demux.h",
+ "webp/encode.h",
+ "webp/mux.h",
+ "webp/mux_types.h",
+ "webp/types.h",
+ ]
+}
+
+source_set("libwebp_webp") {
+ deps = [ ":libwebp_shim" ]
+ public_configs = [ ":system_libwebp" ]
+}
+
+group("libwebp") {
+ deps = [ ":libwebp_webp" ]
+}
diff --git a/build/linux/unbundle/libxml.gn b/build/linux/unbundle/libxml.gn
new file mode 100644
index 0000000..b42d044
--- /dev/null
+++ b/build/linux/unbundle/libxml.gn
@@ -0,0 +1,13 @@
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/linux/pkg_config.gni")
+
+pkg_config("system_libxml") {
+ packages = [ "libxml-2.0" ]
+}
+
+source_set("libxml") {
+ public_configs = [ ":system_libxml" ]
+}
diff --git a/build/linux/unbundle/replace_gn_files.py b/build/linux/unbundle/replace_gn_files.py
new file mode 100755
index 0000000..b8b24c6
--- /dev/null
+++ b/build/linux/unbundle/replace_gn_files.py
@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Replaces GN files in tree with files from here that
+make the build use system libraries.
+"""
+
+import argparse
+import os
+import shutil
+import sys
+
+
+REPLACEMENTS = {
+ # Use system libabsl_2xxx. These 18 shims MUST be used together.
+ 'absl_algorithm': 'flutter/third_party/abseil-cpp/absl/algorithm/BUILD.gn',
+ 'absl_base': 'flutter/third_party/abseil-cpp/absl/base/BUILD.gn',
+ 'absl_cleanup': 'flutter/third_party/abseil-cpp/absl/cleanup/BUILD.gn',
+ 'absl_container': 'flutter/third_party/abseil-cpp/absl/container/BUILD.gn',
+ 'absl_debugging': 'flutter/third_party/abseil-cpp/absl/debugging/BUILD.gn',
+ 'absl_flags': 'flutter/third_party/abseil-cpp/absl/flags/BUILD.gn',
+ 'absl_functional': 'flutter/third_party/abseil-cpp/absl/functional/BUILD.gn',
+ 'absl_hash': 'flutter/third_party/abseil-cpp/absl/hash/BUILD.gn',
+ 'absl_memory': 'flutter/third_party/abseil-cpp/absl/memory/BUILD.gn',
+ 'absl_meta': 'flutter/third_party/abseil-cpp/absl/meta/BUILD.gn',
+ 'absl_numeric': 'flutter/third_party/abseil-cpp/absl/numeric/BUILD.gn',
+ 'absl_random': 'flutter/third_party/abseil-cpp/absl/random/BUILD.gn',
+ 'absl_status': 'flutter/third_party/abseil-cpp/absl/status/BUILD.gn',
+ 'absl_strings': 'flutter/third_party/abseil-cpp/absl/strings/BUILD.gn',
+ 'absl_synchronization': 'flutter/third_party/abseil-cpp/absl/synchronization/BUILD.gn',
+ 'absl_time': 'flutter/third_party/abseil-cpp/absl/time/BUILD.gn',
+ 'absl_types': 'flutter/third_party/abseil-cpp/absl/types/BUILD.gn',
+ 'absl_utility': 'flutter/third_party/abseil-cpp/absl/utility/BUILD.gn',
+ #
+ 'fontconfig': 'third_party/fontconfig/BUILD.gn',
+ 'freetype2': 'flutter/third_party/freetype2/BUILD.gn',
+ 'harfbuzz': 'flutter/third_party/harfbuzz/BUILD.gn',
+ 'icu': 'flutter/third_party/icu/BUILD.gn',
+ 'libjpeg-turbo': 'flutter/third_party/libjpeg-turbo/BUILD.gn',
+ 'libpng': 'flutter/third_party/libpng/BUILD.gn',
+ 'libwebp': 'flutter/build/secondary/flutter/third_party/libwebp/BUILD.gn',
+ 'libxml': 'third_party/libxml/BUILD.gn',
+ 'libXNVCtrl': 'flutter/third_party/angle/src/third_party/libXNVCtrl/BUILD.gn',
+ 'sqlite': 'flutter/third_party/sqlite/BUILD.gn',
+ # Use system libSPIRV-Tools in Swiftshader. These two shims MUST be used together.
+ 'swiftshader-SPIRV-Headers': 'flutter/third_party/swiftshader/third_party/SPIRV-Headers/BUILD.gn',
+ 'swiftshader-SPIRV-Tools': 'flutter/third_party/swiftshader/third_party/SPIRV-Tools/BUILD.gn',
+ # Use system libSPIRV-Tools inside ANGLE. These two shims MUST be used together
+ # and can only be used if WebGPU is not compiled (use_dawn=false)
+ 'vulkan-SPIRV-Headers': 'flutter/third_party/vulkan-deps/spirv-headers/src/BUILD.gn',
+ 'vulkan-SPIRV-Tools': 'flutter/third_party/vulkan-deps/spirv-tools/src/BUILD.gn',
+ #
+ 'zlib': 'flutter/third_party/zlib/BUILD.gn',
+}
+
+
+def DoMain(argv):
+ my_dirname = os.path.dirname(__file__)
+ source_tree_root = os.path.abspath(
+ os.path.join(my_dirname, '..', '..', '..'))
+
+ parser = argparse.ArgumentParser()
+ parser.add_argument('--system-libraries', nargs='*', default=[])
+ parser.add_argument('--undo', action='store_true')
+
+ args = parser.parse_args(argv)
+
+ handled_libraries = set()
+ for lib, path in REPLACEMENTS.items():
+ if lib not in args.system_libraries:
+ continue
+ handled_libraries.add(lib)
+
+ if args.undo:
+ # Restore original file, and also remove the backup.
+ # This is meant to restore the source tree to its original state.
+ os.rename(os.path.join(source_tree_root, path + '.orig'),
+ os.path.join(source_tree_root, path))
+ else:
+ # Create a backup copy for --undo.
+ shutil.copyfile(os.path.join(source_tree_root, path),
+ os.path.join(source_tree_root, path + '.orig'))
+
+ # Copy the GN file from directory of this script to target path.
+ shutil.copyfile(os.path.join(my_dirname, '%s.gn' % lib),
+ os.path.join(source_tree_root, path))
+
+ unhandled_libraries = set(args.system_libraries) - handled_libraries
+ if unhandled_libraries:
+ print('Unrecognized system libraries requested: %s' % ', '.join(
+ sorted(unhandled_libraries)), file=sys.stderr)
+ return 1
+
+ return 0
+
+
+if __name__ == '__main__':
+ sys.exit(DoMain(sys.argv[1:]))
diff --git a/build/linux/unbundle/sqlite.gn b/build/linux/unbundle/sqlite.gn
new file mode 100644
index 0000000..e6c653d
--- /dev/null
+++ b/build/linux/unbundle/sqlite.gn
@@ -0,0 +1,20 @@
+# Copyright 2013 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/linux/pkg_config.gni")
+import("//build/shim_headers.gni")
+
+pkg_config("system_sqlite") {
+ packages = [ "sqlite3" ]
+}
+
+shim_headers("sqlite_shim") {
+ root_path = "//third_party/sqlite"
+ headers = [ "sqlite3.h" ]
+}
+
+source_set("sqlite") {
+ public_deps = [ ":sqlite_shim" ]
+ public_configs = [ ":system_sqlite" ]
+}
diff --git a/build/linux/unbundle/zlib.gn b/build/linux/unbundle/zlib.gn
new file mode 100644
index 0000000..6daf3c6
--- /dev/null
+++ b/build/linux/unbundle/zlib.gn
@@ -0,0 +1,72 @@
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/shim_headers.gni")
+
+declare_args() {
+ use_zlib_ng = false
+}
+
+if (use_zlib_ng) {
+ _suffix = "-ng"
+} else {
+ _suffix = ""
+}
+
+shim_headers("zlib_shim") {
+ root_path = "."
+ headers = [ "zlib.h%zlib$_suffix.h" ]
+ additional_includes = [ "flutter", "flutter/third_party" ]
+}
+
+config("system_zlib") {
+ defines = [ "USE_SYSTEM_ZLIB=1" ]
+}
+
+config("zlib_config") {
+ configs = [ ":system_zlib" ]
+}
+
+source_set("zlib") {
+ public_deps = [ ":zlib_shim" ]
+ libs = [ "z$_suffix" ]
+ public_configs = [ ":system_zlib" ]
+}
+
+shim_headers("minizip_shim") {
+ root_path = "contrib"
+ headers = [
+ "minizip/crypt.h",
+ "minizip/ioapi.h",
+ "minizip/iowin32.h",
+ "minizip/mztools.h",
+ "minizip/unzip.h",
+ "minizip/zip.h",
+ ]
+}
+
+source_set("minizip") {
+ deps = [ ":minizip_shim" ]
+ libs = [ "minizip" ]
+}
+
+static_library("zip") {
+ sources = [
+ "google/zip.cc",
+ "google/zip.h",
+ "google/zip_internal.cc",
+ "google/zip_internal.h",
+ "google/zip_reader.cc",
+ "google/zip_reader.h",
+ ]
+ deps = [ ":minizip" ]
+}
+
+static_library("compression_utils") {
+ sources = [
+ "google/compression_utils.cc",
+ "google/compression_utils.h",
+ ]
+ deps = [ ":zlib" ]
+}
diff --git a/build/shim_headers.gni b/build/shim_headers.gni
new file mode 100644
index 0000000..1d24e0a
--- /dev/null
+++ b/build/shim_headers.gni
@@ -0,0 +1,42 @@
+# Copyright 2016 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+template("shim_headers") {
+ action_name = "gen_${target_name}"
+ config_name = "${target_name}_config"
+ shim_headers_path = "${root_gen_dir}/shim_headers/${target_name}"
+ config(config_name) {
+ include_dirs = [ shim_headers_path ]
+ if (defined(invoker.additional_includes)) {
+ foreach(i, invoker.additional_includes) {
+ include_dirs += [ shim_headers_path + "/" + i ]
+ }
+ }
+ }
+ action(action_name) {
+ script = "//tools/generate_shim_headers.py"
+ args = [
+ "--generate",
+ "--headers-root",
+ rebase_path(invoker.root_path),
+ "--output-directory",
+ rebase_path(shim_headers_path),
+ ]
+ if (defined(invoker.prefix)) {
+ args += [
+ "--prefix",
+ invoker.prefix,
+ ]
+ }
+ args += invoker.headers
+ outputs = []
+ foreach(h, invoker.headers) {
+ outputs += [ shim_headers_path + "/" +
+ rebase_path(invoker.root_path, "//") + "/" + h ]
+ }
+ }
+ group(target_name) {
+ public_deps = [ ":${action_name}" ]
+ all_dependent_configs = [ ":${config_name}" ]
+ }
+}
diff --git a/tools/generate_shim_headers.py b/tools/generate_shim_headers.py
new file mode 100644
index 0000000..aaa16f8
--- /dev/null
+++ b/tools/generate_shim_headers.py
@@ -0,0 +1,116 @@
+#!/usr/bin/env python
+# Copyright 2012 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Generates shim headers that mirror the directory structure of bundled headers,
+but just forward to the system ones.
+
+This allows seamless compilation against system headers with no changes
+to our source code.
+"""
+
+
+import optparse
+import os.path
+import sys
+
+
+SHIM_TEMPLATE = """
+#if defined(OFFICIAL_BUILD)
+#error shim headers must not be used in official builds!
+#endif
+"""
+
+
+def GeneratorMain(argv):
+ parser = optparse.OptionParser()
+ parser.add_option('--headers-root', action='append')
+ parser.add_option('--define', action='append')
+ parser.add_option('--output-directory')
+ parser.add_option('--prefix', default='')
+ parser.add_option('--use-include-next', action='store_true')
+ parser.add_option('--outputs', action='store_true')
+ parser.add_option('--generate', action='store_true')
+
+ options, args = parser.parse_args(argv)
+
+ if not options.headers_root:
+ parser.error('Missing --headers-root parameter.')
+ if not options.output_directory:
+ parser.error('Missing --output-directory parameter.')
+ if not args:
+ parser.error('Missing arguments - header file names.')
+
+ source_tree_root = os.path.abspath(
+ os.path.join(os.path.dirname(__file__), '..'))
+
+ for root in options.headers_root:
+ target_directory = os.path.join(
+ options.output_directory,
+ os.path.relpath(root, source_tree_root))
+ if options.generate and not os.path.exists(target_directory):
+ os.makedirs(target_directory)
+
+ for header_spec in args:
+ if ';' in header_spec:
+ (header_filename,
+ include_before,
+ include_after) = header_spec.split(';', 2)
+ else:
+ header_filename = header_spec
+ include_before = ''
+ include_after = ''
+ if '%' in header_filename:
+ (header_filename,
+ upstream_header_filename) = header_filename.split('%', 1)
+ else:
+ upstream_header_filename = header_filename
+ if options.outputs:
+ yield os.path.join(target_directory, header_filename)
+ if options.generate:
+ header_path = os.path.join(target_directory, header_filename)
+ header_dir = os.path.dirname(header_path)
+ if not os.path.exists(header_dir):
+ os.makedirs(header_dir)
+ with open(header_path, 'w') as f:
+ f.write(SHIM_TEMPLATE)
+
+ if options.define:
+ for define in options.define:
+ key, value = define.split('=', 1)
+ # This non-standard push_macro extension is supported
+ # by compilers we support (GCC, clang).
+ f.write('#pragma push_macro("%s")\n' % key)
+ f.write('#undef %s\n' % key)
+ f.write('#define %s %s\n' % (key, value))
+
+ if include_before:
+ for header in include_before.split(':'):
+ f.write('#include %s\n' % header)
+
+ include_target = options.prefix + upstream_header_filename
+ if options.use_include_next:
+ f.write('#include_next <%s>\n' % include_target)
+ else:
+ f.write('#include <%s>\n' % include_target)
+
+ if include_after:
+ for header in include_after.split(':'):
+ f.write('#include %s\n' % header)
+
+ if options.define:
+ for define in options.define:
+ key, value = define.split('=', 1)
+ # This non-standard pop_macro extension is supported
+ # by compilers we support (GCC, clang).
+ f.write('#pragma pop_macro("%s")\n' % key)
+
+
+def DoMain(argv):
+ return '\n'.join(GeneratorMain(argv))
+
+
+if __name__ == '__main__':
+ DoMain(sys.argv[1:])
--- /dev/null
+++ ./build/linux/unbundle/vulkan-SPIRV-Headers.gn
@@ -0,0 +1,19 @@
+# This shim can only be used if you build Chromium without DAWN
+
+import("//build/shim_headers.gni")
+
+shim_headers("vulkan-SPIRV-Headers_shim") {
+ root_path = "include"
+ headers = [
+ "spirv/unified1/GLSL.std.450.h",
+ "spirv/unified1/NonSemanticClspvReflection.h",
+ "spirv/unified1/NonSemanticDebugPrintf.h",
+ "spirv/unified1/OpenCL.std.h",
+ "spirv/unified1/spirv.h",
+ "spirv/unified1/spirv.hpp",
+ ]
+}
+
+source_set("spv_headers") {
+ deps = [ ":vulkan-SPIRV-Headers_shim" ]
+}
--- /dev/null
+++ ./build/linux/unbundle/vulkan-SPIRV-Tools.gn
@@ -0,0 +1,73 @@
+# This shim can only be used if you build Chromium without DAWN
+
+import("//build/config/linux/pkg_config.gni")
+import("//build/shim_headers.gni")
+
+pkg_config("spvtools_internal_config") {
+ packages = [ "SPIRV-Tools" ]
+}
+
+shim_headers("vulkan-SPIRV-Tools_shim") {
+ root_path = "include"
+ headers = [
+ "spirv-tools/instrument.hpp",
+ "spirv-tools/libspirv.h",
+ "spirv-tools/libspirv.hpp",
+ "spirv-tools/linker.hpp",
+ "spirv-tools/optimizer.hpp",
+ ]
+}
+
+source_set("SPIRV-Tools") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools_core_enums_unified1") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools_core_tables_unified1") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools_headers") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools_language_header_cldebuginfo100") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools_language_header_debuginfo") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools_language_header_vkdebuginfo100") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools_opt") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
+
+config("spvtools_public_config") {
+ configs = [ ":spvtools_internal_config" ]
+}
+
+source_set("spvtools_val") {
+ deps = [ ":vulkan-SPIRV-Tools_shim" ]
+ public_configs = [ ":spvtools_internal_config" ]
+}
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