1 files changed, 58 insertions, 0 deletions
diff --git a/sys-devel/libtool/files/libtool-2.4.6-link-fsanitize.patch b/sys-devel/libtool/files/libtool-2.4.6-link-fsanitize.patch
new file mode 100644
index 00000000..c1ea8a82
--- /dev/null
+++ b/sys-devel/libtool/files/libtool-2.4.6-link-fsanitize.patch
@@ -0,0 +1,58 @@
+https://bugs.gentoo.org/573744
+
+From a5c6466528c060cc4660ad0319c00740db0e42ba Mon Sep 17 00:00:00 2001
+From: Jeremy Huddleston Sequoia <jeremyhu@macports.org>
+Date: Sun, 18 Oct 2015 21:55:39 -0700
+Subject: [PATCH] libtool: fix GCC/clang linking with -fsanitize=*
+
+References:
+https://lists.gnu.org/archive/html/libtool/2014-04/msg00026.html
+
+* build-aux/ltmain.in (func_mode_link): Pass -fsanitize=* to the
+linker to allow trivial use of the clang address sanitizer.
+
+Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@macports.org>
+Copyright-paperwork-exempt: Yes
+---
+ build-aux/ltmain.in | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
+index 1cbe875..2a5aaad 100644
+--- a/build-aux/ltmain.in
++++ b/build-aux/ltmain.in
+@@ -5382,10 +5382,11 @@ func_mode_link ()
+       # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization
+       # -specs=*             GCC specs files
+       # -stdlib=*            select c++ std lib with clang
++      # -fsanitize=*         Clang/GCC memory and address sanitizer
+       -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|-fstack-protector*|-stdlib=*| \
+-      -specs=*)
++      -specs=*|-fsanitize=*)
+         func_quote_for_eval "$arg"
+ 	arg=$func_quote_for_eval_result
+         func_append compile_command " $arg"
+
+patch the generated file too to keep help2man from generating man pages
+https://bugs.gentoo.org/556512
+
+--- a/build-aux/ltmain.sh
++++ b/build-aux/ltmain.sh
+@@ -5382,10 +5382,11 @@ func_mode_link ()
+       # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization
+       # -specs=*             GCC specs files
+       # -stdlib=*            select c++ std lib with clang
++      # -fsanitize=*         Clang/GCC memory and address sanitizer
+       -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
+       -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
+       -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \
+-      -specs=*)
++      -specs=*|-fsanitize=*)
+         func_quote_for_eval "$arg"
+ 	arg=$func_quote_for_eval_result
+         func_append compile_command " $arg"
+-- 
+2.6.2
+