[PATCH] tools: zlib: fix broken compile with ccache enabled

[Ansuel Smith]

If ccache is enabled with an empty buildroot the compilation fails. Fix
this by using the NOCACHE compiler as it's done by other tools package.

Signed-off-by: Ansuel Smith <ansuelsmth at gmail.com>
---
 tools/zlib/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/zlib/Makefile b/tools/zlib/Makefile
index 279851f..5dc311d 100644
--- a/tools/zlib/Makefile
+++ b/tools/zlib/Makefile
@@ -22,6 +22,7 @@ PKG_CPE_ID:=cpe:/a:gnu:zlib
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk
 
+CMAKE_HOST_C_COMPILER:=$(HOSTCC_NOCACHE)
 HOST_CFLAGS +=-fPIC
 
 define Host/Install
-- 
2.29.2