Land #689, support OSes with some non-POSIX headers

1 files changed, 2 insertions, 4 deletions

diff --git a/m4/check-libc.m4 b/m4/check-libc.m4
index e511f6d..cca97c3 100644
--- a/m4/check-libc.m4
+++ b/m4/check-libc.m4
@@ -1,6 +1,7 @@
 AC_DEFUN([CHECK_LIBC_COMPAT], [
 # Check for libc headers
 AC_CHECK_HEADERS([err.h readpassphrase.h])
+AC_CHECK_HEADERS([arpa/nameser.h endian.h netinet/ip.h resolv.h])
 # Check for general libc functions
 AC_CHECK_FUNCS([asprintf freezero memmem])
 AC_CHECK_FUNCS([readpassphrase reallocarray recallocarray])
@@ -9,10 +10,7 @@ AC_CHECK_FUNCS([timegm _mkgmtime timespecsub])
 AC_CHECK_FUNCS([getprogname syslog syslog_r])
 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();
 ]])],