| 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-2.4.6/build-aux/ltmain.in |
| =================================================================== |
| --- libtool-2.4.6.orig/build-aux/ltmain.in |
| +++ libtool-2.4.6/build-aux/ltmain.in |
| @@ -5424,9 +5424,10 @@ func_mode_link () |
| # --sysroot=* for sysroot support |
| # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization |
| # -stdlib=* select c++ std lib with clang |
| + # -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=*) |
| + -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*|-f*-prefix-map*) |
| func_quote_for_eval "$arg" |
| arg=$func_quote_for_eval_result |
| func_append compile_command " $arg" |