[PATCH 11/12] ltmain.in: Handle prefix-map compiler options correctly

[Richard Purdie]

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>
---
 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 606f17be..7dc2e897 100644
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -5392,10 +5392,11 @@ 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
       -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=*)
+      -specs=*|-fsanitize=*|-fuse-ld=*|-f*-prefix-map*)
         func_quote_arg pretty "$arg"
        arg=$func_quote_arg_result
         func_append compile_command " $arg"
-- 
2.25.1