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34 lines
1 KiB
Diff
34 lines
1 KiB
Diff
https://cgit.openembedded.org/meta-openembedded/plain/meta-oe/recipes-devtools/mcpp/files/0001-configure-Fix-checks-for-system-headers.patch?id=6721430ca97aa98208cc1c450e4e8c4c274ca840
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From c1e9f2f3d086e0df3c10a2468fd7b37fd0c5038c Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Wed, 7 Sep 2022 00:02:08 -0700
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Subject: [PATCH] configure: Fix checks for system headers
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Define _DEFAULT_SOURCE in system.c so unistd.h can expose readlink API
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Upstream-Status: Pending
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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--- a/configure.ac
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+++ b/configure.ac
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@@ -152,7 +152,7 @@ fi
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dnl Checks for header files.
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-AC_CHECK_HEADERS( [unistd.h, stdint.h, inttypes.h])
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+AC_CHECK_HEADERS( [unistd.h stdint.h inttypes.h])
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dnl Checks for typedefs, and compiler characteristics.
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--- a/src/system.c
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+++ b/src/system.c
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@@ -36,6 +36,8 @@
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* 1. specify the constants in "configed.H" or "noconfig.H",
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* 2. append the system-dependent routines in this file.
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*/
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+
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+#define _DEFAULT_SOURCE
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#if PREPROCESSED
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#include "mcpp.H"
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#else
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