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| author | Ian Lance Taylor <iant@golang.org> | 2020-05-15 10:50:57 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2020-05-15 15:33:20 -0700 |
| commit | e478cacb62f116d2c8efdabc4b51e6d2d7041aae (patch) | |
| tree | 842f0f76d7668a745c1842e07f39b3cd56356a37 /libgo/configure.ac | |
| parent | 29f0e90d9904d8e0965443d4da4c95ddde5edb1e (diff) | |
| download | gcc-e478cacb62f116d2c8efdabc4b51e6d2d7041aae.zip gcc-e478cacb62f116d2c8efdabc4b51e6d2d7041aae.tar.gz gcc-e478cacb62f116d2c8efdabc4b51e6d2d7041aae.tar.bz2 | |
libgo: only build syscall test with -static if it works
Test whether -static works, and use it if possible.
This time for sure.
For PR go/95061
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/234024
Diffstat (limited to 'libgo/configure.ac')
| -rw-r--r-- | libgo/configure.ac | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libgo/configure.ac b/libgo/configure.ac index f800d44..235d867 100644 --- a/libgo/configure.ac +++ b/libgo/configure.ac @@ -881,6 +881,17 @@ if test "x$libgo_cv_as_x86_aes" = xyes; then [Define if your assembler supports AES instructions.]) fi +dnl Test whether the linker supports the -static option. +AC_CACHE_CHECK([whether -static is supported], +[libgo_cv_ld_static], +[LDFLAGS_hold=$LDFLAGS +LDFLAGS="$LDFLAGS -static" +AC_LINK_IFELSE([AC_LANG_PROGRAM(,)], +[libgo_cv_ld_static=yes], +[libgo_cv_ld_static=no]) +LDFLAGS=$LDFLAGS_hold]) +AM_CONDITIONAL(HAVE_STATIC_LINK, test "$libgo_cv_ld_static" = yes) + AC_CACHE_SAVE if test ${multilib} = yes; then |