From dadb157df58e79c7f560cacae80ea51953606fca Mon Sep 17 00:00:00 2001
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From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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Date: Sun, 11 Apr 2021 11:02:20 +0200
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Subject: [PATCH] configure: add -D_GNU_SOURCE
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This will fix the following build failure with uclibc-ng which is raised
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since version 1.0.6.1 and
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https://github.com/skarnet/s6-linux-init/commit/355a75e08bbc8af8af97576bad07471dd1b431d8:
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src/shutdown/s6-linux-init-shutdownd.c: In function ‘main’:
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src/shutdown/s6-linux-init-shutdownd.c:294:24: error: ‘F_DUPFD_CLOEXEC’ undeclared (first use in this function); did you mean ‘FD_CLOEXEC’?
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294 | fd[0] = fcntl(1, F_DUPFD_CLOEXEC, 0) ;
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| ^~~~~~~~~~~~~~~
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| FD_CLOEXEC
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Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
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[Upstream status: https://github.com/skarnet/s6-linux-init/pull/3]
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---
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configure | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/configure b/configure
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index 47db5b2..90fbb3b 100755
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--- a/configure
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+++ b/configure
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@@ -138,7 +138,7 @@ getmacrostring () {
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# Actual script
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CC_AUTO=
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-CPPFLAGS_AUTO="-D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -iquote src/include-local -Isrc/include"
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+CPPFLAGS_AUTO="-D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -iquote src/include-local -Isrc/include"
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CPPFLAGS_POST="$CPPFLAGS"
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CPPFLAGS=
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CFLAGS_AUTO="-pipe -Wall"
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--
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2.30.2
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