summaryrefslogtreecommitdiffstats
path: root/meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch')
-rw-r--r--meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch b/meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch
new file mode 100644
index 0000000000..c52083327c
--- /dev/null
+++ b/meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch
@@ -0,0 +1,33 @@
+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