From 9485354a5542f901dbca9f96930d036bdbdaaf8b Mon Sep 17 00:00:00 2001
From: Neil Mushell <nmushell@bloomberg.net>
Date: Mon, 2 Nov 2015 21:12:24 +0100
Subject: [PATCH] Fix build on Solaris 10+ and AIX 7

---
 ccache.h             | 2 ++
 m4/feature_macros.m4 | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/ccache.h b/ccache.h
index 0015c5019..1354423c4 100644
--- a/ccache.h
+++ b/ccache.h
@@ -276,6 +276,8 @@ void add_exe_ext_if_no_to_fullpath(char *full_path_win_ext, size_t max_size,
 #    define PATH_DELIM ":"
 #endif
 
+#ifndef MAX
 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
 
 #endif /* ifndef CCACHE_H */
diff --git a/m4/feature_macros.m4 b/m4/feature_macros.m4
index 324049439..0243e9f34 100644
--- a/m4/feature_macros.m4
+++ b/m4/feature_macros.m4
@@ -95,7 +95,7 @@ case $ac_sys_system/$ac_sys_release in
   # or has another value. By not (re)defining it, the defaults come in place.
   AIX/4)
     define_xopen_source=no;;
-  AIX/5)
+  AIX/5|AIX/7)
     if test `uname -r` -eq 1; then
       define_xopen_source=no
     fi
@@ -132,7 +132,9 @@ then
   # except for Solaris 10, where it must not be defined,
   # as it implies XPG4.2
   case $ac_sys_system/$ac_sys_release in
-    SunOS/5.10)
+    SunOS/5.10|SunOS/5.11)
+      AC_DEFINE(__EXTENSIONS__, 1,
+                Define to activate Unix95-and-earlier features)
       ;;
     *)
       AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
-- 
2.47.2