git.ipfire.org Git - thirdparty/openembedded/openembedded-core-contrib.git/blob

   1 ltmain.in: Handle prefix-map compiler options correctly
   2
   3 If lto is enabled, we need the prefix-map variables to be passed to the linker
   4 to correctly link the objects using correctly mapped paths.
   5
   6 Add these to the list of options libtool passes through.
   7
   8 * build-aux/ltmain.in: Handle prefix-map compiler options
   9
  10 Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
  11
  12 https://lists.gnu.org/archive/html/libtool-patches/2021-10/msg00019.html
  13 https://lists.gnu.org/archive/html/libtool-patches/2024-01/msg00066.html
  14 Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/libtool.git/commit/?id=cdf4bf702f11d17e06569936e8a433a77f791228]
  15
  16 ---
  17  build-aux/ltmain.in | 3 ++-
  18  1 file changed, 2 insertions(+), 1 deletion(-)
  19
  20 diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
  21 index 0a50f5b..037f009 100644
  22 --- a/build-aux/ltmain.in
  23 +++ b/build-aux/ltmain.in
  24 @@ -5413,11 +5413,12 @@ func_mode_link ()
  25        # -stdlib=*            select c++ std lib with clang
  26        # -fsanitize=*         Clang/GCC memory and address sanitizer
  27        # -fuse-ld=*           Linker select flags for GCC
  28 +      # -f{file|debug|macro|profile}-prefix-map* needed for lto linking
  29        # -Wa,*                Pass flags directly to the assembler
  30        -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
  31        -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
  32        -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \
  33 -      -specs=*|-fsanitize=*|-fuse-ld=*|-Wa,*)
  34 +      -specs=*|-fsanitize=*|-fuse-ld=*|-ffile-prefix-map=*|-fdebug-prefix-map=*|-fmacro-prefix-map=*|-fprofile-prefix-map=*|-Wa,*)
  35          func_quote_arg pretty "$arg"
  36         arg=$func_quote_arg_result
  37          func_append compile_command " $arg"