branch master updated: ltmain.in: Handle prefix-map compiler options correctly

[Mike Frysinger]

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vapier pushed a commit to branch master
in repository libtool.

The following commit(s) were added to refs/heads/master by this push:
     new cdf4bf70 ltmain.in: Handle prefix-map compiler options correctly
cdf4bf70 is described below

commit cdf4bf702f11d17e06569936e8a433a77f791228
Author: Richard Purdie <richard.purdie@linuxfoundation.org>
AuthorDate: Wed Jan 17 12:39:20 2024 +0000

    ltmain.in: Handle prefix-map compiler options correctly
    
    If lto is enabled, we need the prefix-map variables to be passed to the
    linker to correctly link the objects using correctly mapped paths.
    
    Add these to the list of options libtool passes through.
    
    * build-aux/ltmain.in: Handle prefix-map compiler options.
---
 build-aux/ltmain.in | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
index 9f473959..a6a9d696 100644
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -5413,12 +5413,14 @@ func_mode_link ()
       # -shared-libsan       Link with shared sanitizer runtimes (Clang)
       # -static-libsan       Link with static sanitizer runtimes (Clang)
       # -fuse-ld=*           Linker select flags for GCC
+      # -f{file|debug|macro|profile}-prefix-map=* needed for lto linking
       # -Wa,*                Pass flags directly to the assembler
       # -Werror, -Werror=*   Report (specified) warnings as errors
       -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=*|-fno-sanitize*|-shared-libsan|-static-libsan| \
+      
-ffile-prefix-map=*|-fdebug-prefix-map=*|-fmacro-prefix-map=*|-fprofile-prefix-map=*|
 \
       -fdiagnostics-color*|-frecord-gcc-switches| \
       -fuse-ld=*|-Wa,*|-Werror|-Werror=*)
         func_quote_arg pretty "$arg"