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-rw-r--r--m4/check-libc.m410
1 files changed, 6 insertions, 4 deletions
diff --git a/m4/check-libc.m4 b/m4/check-libc.m4
index 2ca08a5..b33224f 100644
--- a/m4/check-libc.m4
+++ b/m4/check-libc.m4
@@ -1,4 +1,9 @@
 AC_DEFUN([CHECK_LIBC_COMPAT], [
+# Check for libc headers
+AC_CHECK_HEADERS([netinet/ip.h], [], [],
+[#include <sys/types.h>
+#include <arpa/inet.h>
+])
 # Check for general libc functions
 AC_CHECK_FUNCS([asprintf freezero memmem])
 AC_CHECK_FUNCS([reallocarray recallocarray])
@@ -7,10 +12,7 @@ AC_CHECK_FUNCS([timegm _mkgmtime timespecsub])
 AC_CHECK_FUNCS([getprogname])
 AC_CACHE_CHECK([for getpagesize], ac_cv_func_getpagesize, [
 	AC_LINK_IFELSE([AC_LANG_PROGRAM([[
-// Since Android NDK v16 getpagesize is defined as inline inside unistd.h
-#ifdef __ANDROID__
-#	include <unistd.h>
-#endif
+#include <unistd.h>
 		]], [[
 	getpagesize();
 ]])],