1 files changed, 28 insertions, 0 deletions
diff --git a/meta/recipes-devtools/libtool/libtool/0011-ltmain.in-Handle-prefix-map-compiler-options-correct.patch b/meta/recipes-devtools/libtool/libtool/0011-ltmain.in-Handle-prefix-map-compiler-options-correct.patch
new file mode 100644
index 0000000000..4945533bad
--- /dev/null
+++ b/meta/recipes-devtools/libtool/libtool/0011-ltmain.in-Handle-prefix-map-compiler-options-correct.patch
@@ -0,0 +1,28 @@
+From: Richard Purdie <richard.purdie@linuxfoundation.org>
+Subject: [PATCH 11/12] ltmain.in: Handle prefix-map compiler options correctly
+
+If lto is enabled, we need the prefix-map variables to be passed to the linker.
+Add these to the list of options libtool passes through.
+
+Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
+
+Upstream-Status: Submitted [https://lists.gnu.org/archive/html/libtool-patches/2021-10/msg00019.html]
+
+Index: libtool-2.4.7/build-aux/ltmain.in
+===================================================================
+--- libtool-2.4.7.orig/build-aux/ltmain.in
++++ libtool-2.4.7/build-aux/ltmain.in
+@@ -5419,11 +5419,12 @@ func_mode_link ()
+       # -stdlib=*            select c++ std lib with clang
+       # -fsanitize=*         Clang/GCC memory and address sanitizer
+       # -fuse-ld=*           Linker select flags for GCC
++      # -f*-prefix-map*      needed for lto linking
+       # -Wa,*                Pass flags directly to the assembler
+       -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=*|-fsanitize=*|-fuse-ld=*|-Wa,*)
++      -specs=*|-fsanitize=*|-fuse-ld=*|-f*-prefix-map*|-Wa,*)
+         func_quote_arg pretty "$arg"
+ 	arg=$func_quote_arg_result
+         func_append compile_command " $arg"