diff options
Diffstat (limited to 'package/rpm/0001-configure-ac-use-link-instead-of-compile-for-gcc-flags-test.patch')
| -rw-r--r-- | package/rpm/0001-configure-ac-use-link-instead-of-compile-for-gcc-flags-test.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/package/rpm/0001-configure-ac-use-link-instead-of-compile-for-gcc-flags-test.patch b/package/rpm/0001-configure-ac-use-link-instead-of-compile-for-gcc-flags-test.patch new file mode 100644 index 0000000000..6f6a2aba51 --- /dev/null +++ b/package/rpm/0001-configure-ac-use-link-instead-of-compile-for-gcc-flags-test.patch @@ -0,0 +1,33 @@ +From b5f1895aae096836d6e8e155ee289e1b10fcabcb Mon Sep 17 00:00:00 2001 +From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Date: Sat, 10 Oct 2015 23:17:44 +0200 +Subject: [PATCH] configure.ac: use link instead of compile for gcc flags test + +The logic that tests whether gcc supports or not certain flags uses +AC_COMPILE_IFELSE(). However, when checking for stack smashing +protection support, an AC_LINK_IFELSE() test is needed, since the +build might work but not the link stage if certain libraries are +missing for proper stack smashing protection support. + +Therefore, this commit switches to use AC_LINK_IFELSE(). + +[Upstream commit: https://github.com/rpm-software-management/rpm/commit/b5f1895aae096836d6e8e155ee289e1b10fcabcb] +Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> +Signed-off-by: James Knight <james.d.knight@live.com> +--- + configure.ac | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/configure.ac b/configure.ac +index 6ece8c9fd..822294c3f 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -43,7 +43,7 @@ if test "$GCC" = yes; then + echo + for flag in $cflags_to_try; do + CFLAGS="$CFLAGS $flag -Werror" +- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0;]])],[ ++ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[return 0;]])],[ + echo " $flag" + RPMCFLAGS="$RPMCFLAGS $flag" + ],[]) |
