branch master updated: ltmain.in: Parse additional clang options

[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 725646bf ltmain.in: Parse additional clang options
725646bf is described below

commit 725646bf095bf5c07c49ae38dd060f95bd95ae3c
Author: Richard Purdie <richard.purdie@linuxfoundation.org>
AuthorDate: Wed Jan 17 12:39:21 2024 +0000

    ltmain.in: Parse additional clang options
    
    clang uses -rtlib and -unwindlib to select proper compiler runtime in
    some cases.  Therefore pass these options to linker when found in
    ldflags.
    
    * build-aux/ltmain.in: Handle clang linker options.
---
 build-aux/ltmain.in | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
index a6a9d696..d94bce55 100644
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -5413,12 +5413,15 @@ 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
+      # -rtlib=*             select c runtime lib with clang
+      # --unwindlib=*        select unwinder library with clang
       # -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=*| \
+      -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*| \
+      -stdlib=*|-rtlib=*|--unwindlib=*| \
       -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| \