commit 7e3fc73795064bdbb49f59d7af1657b994c8b057
author Nick Terrell <terrelln@fb.com> Mon Feb 06 11:54:31 2017 -0800
committer Nick Terrell <terrelln@fb.com> Mon Feb 06 11:54:31 2017 -0800
tree 40f9b318ad752d9026d737567dca104f0cae170b
parent 2cb8ee878437fb627bbee838ad8d125dafd84285

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

programs/Makefile

diff --git a/programs/Makefile b/programs/Makefile
index 599bef6..ae798c2 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -67,7 +67,7 @@
 
 # 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