blob: 2bd010b8e48c9e6b283ed90052f5db0810e5976b [file] [log] [blame]
Patrick Williams0ca19cc2021-08-16 14:03:13 -05001If lto is enabled, we need the prefix-map variables to be passed to the linker.
2Add these to the list of options libtool passes through.
3
4Upstream-Status: Pending
5Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
6
7Index: libtool-2.4.6/build-aux/ltmain.in
8===================================================================
9--- libtool-2.4.6.orig/build-aux/ltmain.in
10+++ libtool-2.4.6/build-aux/ltmain.in
11@@ -5424,9 +5424,10 @@ func_mode_link ()
12 # --sysroot=* for sysroot support
13 # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization
14 # -stdlib=* select c++ std lib with clang
15+ # -f*-prefix-map* needed for lto linking
16 -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
17 -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
18- -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*)
19+ -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*|-f*-prefix-map*)
20 func_quote_for_eval "$arg"
21 arg=$func_quote_for_eval_result
22 func_append compile_command " $arg"