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| author | Ray Donnelly <mingw.android@gmail.com> | 2015-11-22 14:39:23 +0000 |
|---|---|---|
| committer | Ray Donnelly <mingw.android@gmail.com> | 2015-11-22 14:39:26 +0000 |
| commit | b0743fdcda5e203c5b379d6b78a8adb74c4084ff (patch) | |
| tree | 63c7c4994fe943672005314fab7a12c5d866ef3f /scripts/build/cc | |
| parent | f001b0605ec78096c78793aafca6d58fa74d47ab (diff) | |
| download | crosstool-ng-b0743fdcda5e203c5b379d6b78a8adb74c4084ff.tar.gz crosstool-ng-b0743fdcda5e203c5b379d6b78a8adb74c4084ff.tar.bz2 crosstool-ng-b0743fdcda5e203c5b379d6b78a8adb74c4084ff.zip | |
Clang: Use {C,CXX}FLAG -fbracket-depth=512 for GCC build
https://llvm.org/bugs/show_bug.cgi?id=19650
https://gcc.gnu.org/ml/gcc/2014-05/msg00014.html
Signed-off-by: Ray Donnelly <mingw.android@gmail.com>
Diffstat (limited to 'scripts/build/cc')
| -rw-r--r-- | scripts/build/cc/100-gcc.sh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/scripts/build/cc/100-gcc.sh b/scripts/build/cc/100-gcc.sh index 5674c307..6ed9e9cd 100644 --- a/scripts/build/cc/100-gcc.sh +++ b/scripts/build/cc/100-gcc.sh @@ -426,6 +426,12 @@ do_gcc_core_backend() { CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'" + # Clang's default bracket-depth is 256, and building GCC + # requires somewhere between 257 and 512. + if ${CT_BUILD}-gcc --version 2>&1 | grep clang; then + cflags="$cflags "-fbracket-depth=512 + fi + # Use --with-local-prefix so older gccs don't look in /usr/local (http://gcc.gnu.org/PR10532) CT_DoExecLog CFG \ CC_FOR_BUILD="${CT_BUILD}-gcc" \ @@ -916,6 +922,13 @@ do_gcc_backend() { CT_DoLog DEBUG "Extra config passed: '${extra_config[*]}'" + # https://gcc.gnu.org/ml/gcc/2014-05/msg00014.html + # "gcc 4.9.0 do not build on OSX" .. because Clang's default + # bracket-depth is 256 + if ${CT_BUILD}-gcc --version 2>&1 | grep clang; then + cflags="$cflags "-fbracket-depth=512 + fi + CT_DoExecLog CFG \ CC_FOR_BUILD="${CT_BUILD}-gcc" \ CFLAGS="${cflags}" \ |