1ltmain.in: Handle prefix-map compiler options correctly 2 3If lto is enabled, we need the prefix-map variables to be passed to the linker 4to correctly link the objects using correctly mapped paths. 5 6Add these to the list of options libtool passes through. 7 8* build-aux/ltmain.in: Handle prefix-map compiler options 9 10Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> 11 12https://lists.gnu.org/archive/html/libtool-patches/2021-10/msg00019.html 13https://lists.gnu.org/archive/html/libtool-patches/2024-01/msg00066.html 14Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/libtool.git/commit/?id=cdf4bf702f11d17e06569936e8a433a77f791228] 15 16--- 17 build-aux/ltmain.in | 3 ++- 18 1 file changed, 2 insertions(+), 1 deletion(-) 19 20diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in 21index 0a50f5b..037f009 100644 22--- a/build-aux/ltmain.in 23+++ b/build-aux/ltmain.in 24@@ -5413,11 +5413,12 @@ func_mode_link () 25 # -stdlib=* select c++ std lib with clang 26 # -fsanitize=* Clang/GCC memory and address sanitizer 27 # -fuse-ld=* Linker select flags for GCC 28+ # -f{file|debug|macro|profile}-prefix-map* needed for lto linking 29 # -Wa,* Pass flags directly to the assembler 30 -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \ 31 -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \ 32 -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \ 33- -specs=*|-fsanitize=*|-fuse-ld=*|-Wa,*) 34+ -specs=*|-fsanitize=*|-fuse-ld=*|-ffile-prefix-map=*|-fdebug-prefix-map=*|-fmacro-prefix-map=*|-fprofile-prefix-map=*|-Wa,*) 35 func_quote_arg pretty "$arg" 36 arg=$func_quote_arg_result 37 func_append compile_command " $arg" 38