Make respect also XML2_CONFIG env variable

diff --git a/Makefile b/Makefile
index 13355f856441c1cfc1fe9977fbd7810ed76fdd2f..7cad3403c23e1222a1ef709d4b2348e0d11a40a3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -9,8 +9,12 @@ ifeq ($(PKG_CONFIG),)
 PKG_CONFIG=pkg-config
 endif
 
-XML2_CFLAGS += $(shell xml2-config --cflags) 
-XML2_LDFLAGS += $(shell xml2-config --libs)
+ifeq ($(XML2_CONFIG),)
+XML2_CONFIG=xml2-config
+endif
+
+XML2_CFLAGS += $(shell $(XML2_CONFIG) --cflags)
+XML2_LDFLAGS += $(shell $(XML2_CONFIG) --libs)
 ifeq ($(XML2_LDFLAGS),)
 $(error "No libxml2 support. Cannot continue");
 endif