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| author | Gregor Richards <gregor.richards@uwaterloo.ca> | 2015-04-22 14:16:41 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2015-04-22 14:16:41 +0000 |
| commit | 513686a6a7780225692162d9d5ae31c618c503e1 (patch) | |
| tree | 7dc2b7d7f0eaecfa789b2f5b8f781e385c6dca7d /gcc/config.gcc | |
| parent | 96ce40cbce449cb5f434425d148a9bcf02270c96 (diff) | |
| download | gcc-513686a6a7780225692162d9d5ae31c618c503e1.zip gcc-513686a6a7780225692162d9d5ae31c618c503e1.tar.gz gcc-513686a6a7780225692162d9d5ae31c618c503e1.tar.bz2 | |
config changes for musl libc support
On behalf of Szabolcs.Nagy@arm.com
2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
* config.gcc (LIBC_MUSL): New tm_defines macro.
* config/linux.h (OPTION_MUSL): Define.
(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
* config/linux.opt (mmusl): New option.
* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
* configure: Regenerate.
From-SVN: r222326
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index a1df043..0176ca2 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -575,7 +575,7 @@ case ${target} in esac # Common C libraries. -tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" +tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" # 32-bit x86 processors supported by --with-arch=. Each processor # MUST be separated by exactly one space. @@ -725,6 +725,9 @@ case ${target} in *-*-*uclibc*) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" ;; + *-*-*musl*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" + ;; *) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" ;; |