From e5aeb62b9e0c22a057b5e323c04bc1ad4c1df821 Mon Sep 17 00:00:00 2001
From: "John H. Palmieri" <jhpalmieri64@gmail.com>
Date: Thu, 17 Sep 2020 16:09:06 -0700
Subject: [PATCH] trac 30594: allow ecl to build with Xcode 12.

---
 .../ecl-configure-include-stdlib-h.patch      | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 build/pkgs/ecl/patches/ecl-configure-include-stdlib-h.patch

diff --git a/build/pkgs/ecl/patches/ecl-configure-include-stdlib-h.patch b/build/pkgs/ecl/patches/ecl-configure-include-stdlib-h.patch
new file mode 100644
index 00000000000..725521ce074
--- /dev/null
+++ b/build/pkgs/ecl/patches/ecl-configure-include-stdlib-h.patch
@@ -0,0 +1,42 @@
+--- a/src/configure	2020-04-24 03:54:52.000000000 -0700
++++ b/src/configure	2020-09-17 14:47:48.000000000 -0700
+@@ -2046,6 +2046,7 @@
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ $4
++#include <stdlib.h>
+ int
+ main ()
+ {
+@@ -2059,6 +2060,7 @@
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ $4
++#include <stdlib.h>
+ int
+ main ()
+ {
+@@ -7421,6 +7423,7 @@
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <stdio.h>
++#include <stdlib.h>
+ int main() {
+   const char *int_type;
+   int bits;
+@@ -7709,6 +7712,7 @@
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <stdio.h>
++#include <stdlib.h>
+ int main() {
+   const char *int_type;
+   int bits;
+@@ -8004,6 +8008,7 @@
+   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <stdio.h>
++#include <stdlib.h>
+ int main() {
+   FILE *f = fopen("conftestval","w");
+   int c1, c2;