diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index 2ed2c08327..6f37972c08 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1281,24 +1281,6 @@ AC_SUBST(GccIsClang) rm -f conftest.txt ]) -# FP_GCC_SUPPORTS__ATOMICS -# ------------------------ -# Does gcc support the __atomic_* family of builtins? -AC_DEFUN([FP_GCC_SUPPORTS__ATOMICS], -[ - AC_REQUIRE([AC_PROG_CC]) - AC_MSG_CHECKING([whether GCC supports __atomic_ builtins]) - echo 'int test(int *x) { int y; __atomic_load(&x, &y, __ATOMIC_SEQ_CST); return x; }' > conftest.c - if $CC -c conftest.c > /dev/null 2>&1; then - CONF_GCC_SUPPORTS__ATOMICS=YES - AC_MSG_RESULT([yes]) - else - CONF_GCC_SUPPORTS__ATOMICS=NO - AC_MSG_RESULT([no]) - fi - rm -f conftest.c conftest.o -]) - # FP_GCC_SUPPORTS_NO_PIE # ---------------------- # Does gcc support the -no-pie option? If so we should pass it to gcc when |