From 1d55fd57864883c18eeb09350067c55afbeddb7e Mon Sep 17 00:00:00 2001
From: Jules Villard <jul@fb.com>
Date: Thu, 15 Jun 2017 05:37:40 -0700
Subject: [PATCH] [configure] check that zlib is installed

Summary: Infer won't compile without it.

Reviewed By: jberdine

Differential Revision: D5255391

fbshipit-source-id: c4aa78d
---
 configure.ac | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 3cad7fdfd..6ca1f5102 100644
--- a/configure.ac
+++ b/configure.ac
@@ -234,8 +234,11 @@ _ACEOF
   fi
   AC_MSG_RESULT([$USER_JAVA_HOME])
   AC_SUBST([USER_JAVA_HOME])
-fi
 
+  AC_CHECK_LIB([z], [inflateEnd], [ZLIB_FOUND=yes], [ZLIB_FOUND=no])
+  AS_IF([test x"$ZLIB_FOUND" = xno], [AC_MSG_ERROR([zlib not found.])])
+fi
+# end if($enable_java_analyzers)
 
 AC_PATH_TOOL([ATDGEN], [atdgen], [no])
 AC_ASSERT_PROG([atdgen], [$ATDGEN])