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sys-block/mbuffer: fix fails to compile

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save and restore CFLAGS by using shell syntax

Fixes: 69fee45923
Closes: https://bugs.gentoo.org/948358
Signed-off-by: Z. Liu <zhixu.liu@gmail.com>
Closes: https://github.com/gentoo/gentoo/pull/40196
Signed-off-by: Sam James <sam@gentoo.org>
This commit is contained in:
Z. Liu
2025-01-19 02:23:32 +08:00
committed by Sam James
parent 5441991782
commit 25991da0dc
1 changed files with 2 additions and 2 deletions
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4
sys-block/mbuffer/files/mbuffer-20240107-O0-for-libc-name-find.patch
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@@ -23,7 +23,7 @@ index 95d6772..081625a 100644
if test -z "$OBJDUMP"; then
AC_MSG_WARN([unable to find objdump, which is needed to run tests])
else
+ m4_pushdef([ORIGINAL_CFLAGS], [$CFLAGS])
+ old_CFLAGS="${CFLAGS}"
+ CFLAGS="-O0"
AC_MSG_CHECKING([linking open() and write() to detect libc names])
AC_LINK_IFELSE([
@@ -32,7 +32,7 @@ index 95d6772..081625a 100644
],
[AC_MSG_FAILURE([failed to link open/write test])]
)
+ CFLAGS="${ORIGINAL_CFLAGS}"
+ CFLAGS="${old_CFLAGS}"
fi