diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 9d951afba1..8671cc8c92 100644 --- a/configure.ac +++ b/configure.ac @@ -1116,18 +1116,20 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ getauxval(AT_HWCAP); ]])], - [ AC_MSG_RESULT(yes); HAVE_STRONG_GETAUXVAL=1 ], + [ AC_MSG_RESULT(yes); HAVE_STRONG_GETAUXVAL=1; AC_DEFINE(HAVE_STRONG_GETAUXVAL, 1, [Define this symbol to build code that uses getauxval)]) ], [ AC_MSG_RESULT(no); HAVE_STRONG_GETAUXVAL=0 ] ) AC_MSG_CHECKING(for weak getauxval support in the compiler) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #ifdef __linux__ unsigned long getauxval(unsigned long type) __attribute__((weak)); #define AT_HWCAP 16 + #endif ]], [[ getauxval(AT_HWCAP); ]])], - [ AC_MSG_RESULT(yes); HAVE_WEAK_GETAUXVAL=1 ], + [ AC_MSG_RESULT(yes); HAVE_WEAK_GETAUXVAL=1; AC_DEFINE(HAVE_WEAK_GETAUXVAL, 1, [Define this symbol to build code that uses getauxval (weak linking)]) ], [ AC_MSG_RESULT(no); HAVE_WEAK_GETAUXVAL=0 ] ) |