diff options
Diffstat (limited to '0034-libstdc-use-a-link-test-to-test-for-Wl-z-relro.patch')
| -rw-r--r-- | 0034-libstdc-use-a-link-test-to-test-for-Wl-z-relro.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/0034-libstdc-use-a-link-test-to-test-for-Wl-z-relro.patch b/0034-libstdc-use-a-link-test-to-test-for-Wl-z-relro.patch deleted file mode 100644 index c81923c..0000000 --- a/0034-libstdc-use-a-link-test-to-test-for-Wl-z-relro.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 5d7541c13423bfc7457400dd9b48c92ec46dac96 Mon Sep 17 00:00:00 2001 -From: Jonathan Yong <10walls@gmail.com> -Date: Sun, 22 Mar 2020 09:59:37 +0800 -Subject: [PATCH 34/35] libstdc++: use a link test to test for -Wl,-z,relro - -Do a link test instead of just a grep. The linker can -support multiple targets, but not all targets can use it. - -Signed-off-by: Jonathan Yong <10walls@gmail.com> ---- - libstdc++-v3/acinclude.m4 | 11 ++++++++++- - 1 file changed, 10 insertions(+), 1 deletion(-) - -diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 -index 192ecab..d5e0e5e 100644 ---- a/libstdc++-v3/acinclude.m4 -+++ b/libstdc++-v3/acinclude.m4 -@@ -274,7 +274,16 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [ - ac_ld_relro=no - if test x"$with_gnu_ld" = x"yes"; then - AC_MSG_CHECKING([for ld that supports -Wl,-z,relro]) -- cxx_z_relo=`$LD -v --help 2>/dev/null | grep "z relro"` -+ ac_save_ldflags="$LDFLAGS" -+ LDFLAGS="$LDFLAGS -Wl,-z,relro" -+ AC_LINK_IFELSE([ -+ AC_LANG_SOURCE( -+ [[int main() { return 0; }]] -+ )], -+ [cxx_z_relo="1"], -+ [cxx_z_relo=""]) -+ LDFLAGS="$ac_save_ldflags" -+ - if test -n "$cxx_z_relo"; then - OPT_LDFLAGS="-Wl,-z,relro" - ac_ld_relro=yes --- -2.21.0 - |