| From: Khem Raj <raj.khem@gmail.com> |
| Subject: [PATCH] ltmain.in: Parse additional clang options |
| |
| clang uses -rtlib and --unwindlib to select proper compiler runtime in |
| some cases. There fore pass these options to linker when found in |
| ldflags |
| |
| Upstream-Status: Pending |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| |
| Index: libtool-2.4.7/build-aux/ltmain.in |
| =================================================================== |
| --- libtool-2.4.7.orig/build-aux/ltmain.in |
| +++ libtool-2.4.7/build-aux/ltmain.in |
| @@ -5420,10 +5420,12 @@ func_mode_link () |
| # -fsanitize=* Clang/GCC memory and address sanitizer |
| # -fuse-ld=* Linker select flags for GCC |
| # -f*-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=*|-f*-prefix-map*|-Wa,*) |
| func_quote_arg pretty "$arg" |
| arg=$func_quote_arg_result |