| 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 |
| |
| Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> |
| Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/libtool.git/commit/?id=725646bf095bf5c07c49ae38dd060f95bd95ae3c] |
| |
| --- |
| build-aux/ltmain.in | 4 +++- |
| 1 file changed, 3 insertions(+), 1 deletion(-) |
| |
| diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in |
| index 037f009..ba5c816 100644 |
| --- a/build-aux/ltmain.in |
| +++ b/build-aux/ltmain.in |
| @@ -5414,10 +5414,12 @@ func_mode_link () |
| # -fsanitize=* Clang/GCC memory and address sanitizer |
| # -fuse-ld=* Linker select flags for GCC |
| # -f{file|debug|macro|profile}-prefix-map* needed for lto linking |
| + # -rtlib=* select c runtime lib with clang |
| + # --unwindlib=* select unwinder library with clang |
| # -Wa,* Pass flags directly to the assembler |
| -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=*|-fuse-ld=*|-ffile-prefix-map=*|-fdebug-prefix-map=*|-fmacro-prefix-map=*|-fprofile-prefix-map=*|-Wa,*) |
| func_quote_arg pretty "$arg" |
| arg=$func_quote_arg_result |