From: Nick Terrell <terrelln@fb.com>
Date: Mon, 6 Feb 2017 19:54:31 +0000 (-0800)
Subject: Ensure <zlib.h> can be included in HAVE_ZLIB test
X-Git-Tag: v1.1.4~1^2~80^2^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F532%2Fhead;p=thirdparty%2Fzstd.git

Ensure <zlib.h> can be included in HAVE_ZLIB test
---

diff --git a/programs/Makefile b/programs/Makefile
index 599bef694..ae798c2a6 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -67,7 +67,7 @@ endif
 
 # zlib detection
 VOID = /dev/null
-HAVE_ZLIB := $(shell echo "int main(){}" | $(CC) -o $(VOID) -x c - -lz 2> $(VOID) && echo 1 || echo 0)
+HAVE_ZLIB := $(shell echo "\#include <zlib.h>\nint main(){}" | $(CC) -o $(VOID) -x c - -lz 2> $(VOID) && echo 1 || echo 0)
 ifeq ($(HAVE_ZLIB), 1)
 ZLIBCPP = -DZSTD_GZDECOMPRESS
 ZLIBLD = -lz