X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/92fb929a296f08ae5907940baaee7a02db14dc8f..32f8db2c94c447f20eaa7cc056e2109d5c25ef68:/unix/configure.ac

diff --git a/unix/configure.ac b/unix/configure.ac
index 930f3e37..17db126c 100644
--- a/unix/configure.ac
+++ b/unix/configure.ac
@@ -118,10 +118,18 @@ AC_CHECK_LIB(X11, XOpenDisplay,
              [GTK_LIBS="-lX11 $GTK_LIBS"
               AC_DEFINE([HAVE_LIBX11],[],[Define if libX11.a is available])])
 
-AC_CHECK_FUNCS([getaddrinfo ptsname setresuid strsignal updwtmpx])
+AC_CHECK_FUNCS([getaddrinfo posix_openpt ptsname setresuid strsignal updwtmpx])
 AC_CHECK_DECLS([CLOCK_MONOTONIC], [], [], [[#include <time.h>]])
 AC_SEARCH_LIBS([clock_gettime], [rt], [AC_DEFINE([HAVE_CLOCK_GETTIME],[],[Define if clock_gettime() is available])])
 
+if test "x$GCC" = "xyes"; then
+  :
+  AC_SUBST(WARNINGOPTS, ['-Wall -Werror'])
+else
+  :
+  AC_SUBST(WARNINGOPTS, [])
+fi
+
 AC_OUTPUT
 
 if test "$gtk_version_desired" = "no"; then cat <<EOF