| Andrew Geissler | 9aee500 | 2022-03-30 16:27:02 +0000 | [diff] [blame^] | 1 | From: Khem Raj <raj.khem@gmail.com> |
| 2 | Subject: [PATCH] ltmain.in: Parse additional clang options |
| 3 | |
| 4 | clang uses -rtlib and --unwindlib to select proper compiler runtime in |
| 5 | some cases. There fore pass these options to linker when found in |
| 6 | ldflags |
| 7 | |
| 8 | Upstream-Status: Pending |
| 9 | Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| 10 | |
| 11 | Index: libtool-2.4.7/build-aux/ltmain.in |
| 12 | =================================================================== |
| 13 | --- libtool-2.4.7.orig/build-aux/ltmain.in |
| 14 | +++ libtool-2.4.7/build-aux/ltmain.in |
| 15 | @@ -5420,10 +5420,12 @@ func_mode_link () |
| 16 | # -fsanitize=* Clang/GCC memory and address sanitizer |
| 17 | # -fuse-ld=* Linker select flags for GCC |
| 18 | # -f*-prefix-map* needed for lto linking |
| 19 | + # -rtlib=* select c runtime lib with clang |
| 20 | + # --unwindlib=* select unwinder library with clang |
| 21 | # -Wa,* Pass flags directly to the assembler |
| 22 | -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \ |
| 23 | -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \ |
| 24 | - -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \ |
| 25 | + -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*|-rtlib=*|--unwindlib=*| \ |
| 26 | -specs=*|-fsanitize=*|-fuse-ld=*|-f*-prefix-map*|-Wa,*) |
| 27 | func_quote_arg pretty "$arg" |
| 28 | arg=$func_quote_arg_result |