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

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Jonas Schnelli
2020-12-07 22:16:06 +01:00
parent 41a413b317
commit 836a3dc02c
1 changed files with 2 additions and 0 deletions
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2
configure.ac
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@@ -1116,8 +1116,10 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
AC_MSG_CHECKING(for weak getauxval support in the compiler) AC_MSG_CHECKING(for weak getauxval support in the compiler)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef __linux__
unsigned long getauxval(unsigned long type) __attribute__((weak)); unsigned long getauxval(unsigned long type) __attribute__((weak));
#define AT_HWCAP 16 #define AT_HWCAP 16
#endif
]], [[ ]], [[
getauxval(AT_HWCAP); getauxval(AT_HWCAP);
]])], ]])],