Avoid weak-linked getauxval support on non-linux platforms (like macOS)

4 years ago · 836a3dc02c
parent 41a413b317
commit 836a3dc02c
1 changed files with 2 additions and 0 deletions
--- a/configure.ac
+++ b/configure.ac
@ -1116,8 +1116,10 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[

 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);
  ]])],