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Diffstat (limited to 'patches/werror/2.4.2')
-rw-r--r--patches/werror/2.4.228
1 files changed, 28 insertions, 0 deletions
diff --git a/patches/werror/2.4.2 b/patches/werror/2.4.2
new file mode 100644
index 0000000..973fea1
--- /dev/null
+++ b/patches/werror/2.4.2
@@ -0,0 +1,28 @@
+https://lists.gnu.org/archive/html/libtool-patches/2022-12/msg00000.html
+
+From d72817b1ee5d7b666bf30b0234e32423252d6ad8 Mon Sep 17 00:00:00 2001
+From: Sam James <sam@gentoo.org>
+Date: Sat, 10 Dec 2022 02:00:22 +0000
+Subject: [PATCH] Allow -Werror and -Werror=* through flag filtering
+
+* build-aux/ltmain.in (func_mode_link): allow -Werror and -Werror=* through
+ flat filtering at link time.
+
+ This is needed for detecting likely-runtime problems with LTO using
+ e.g. -Werror=odr or -Werror=lto-type-mismatch.
+
+Bug: https://bugs.gentoo.org/884767
+Signed-off-by: Sam James <sam@gentoo.org>
+--- a/ltmain.sh
++++ b/ltmain.sh
+@@ -7382,10 +7382,11 @@ func_mode_link ()
+ # -fuse-ld=* Linker select flags for GCC
++ # -Werror, -Werror=* Report (specified) warnings as errors
+ -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
+ -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
+ -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin| \
+- -specs=*|-fsanitize=*|-fuse-ld=*)
++ -specs=*|-fsanitize=*|-fuse-ld=*|-Werror|-Werror=*)
+ func_quote_for_eval "$arg"
+ arg="$func_quote_for_eval_result"
+ func_append compile_command " $arg"