Make makefile respect environment variable PKG_CONFIG

diff --git a/Makefile b/Makefile
index be1d402c642bbe786c65aed773f2a14a20f6779c..13355f856441c1cfc1fe9977fbd7810ed76fdd2f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -5,26 +5,30 @@ else
 OPT_FLAGS := -O2 -g -Wall
 endif
 
+ifeq ($(PKG_CONFIG),)
+PKG_CONFIG=pkg-config
+endif
+
 XML2_CFLAGS += $(shell xml2-config --cflags) 
 XML2_LDFLAGS += $(shell xml2-config --libs)
 ifeq ($(XML2_LDFLAGS),)
 $(error "No libxml2 support. Cannot continue");
 endif
 
-SOUP_CFLAGS += $(shell pkg-config libsoup-2.4 --cflags) 
-SOUP_LDFLAGS += $(shell pkg-config libsoup-2.4 --libs)
+SOUP_CFLAGS += $(shell $(PKG_CONFIG) libsoup-2.4 --cflags) 
+SOUP_LDFLAGS += $(shell $(PKG_CONFIG) libsoup-2.4 --libs)
 ifeq ($(SOUP_LDFLAGS),)
 $(error "No libsoup support. Cannot continue");
 endif
 
-ICAL_CFLAGS += $(shell pkg-config libical --cflags)
-ICAL_LDFLAGS += $(shell pkg-config libical --libs)
+ICAL_CFLAGS += $(shell $(PKG_CONFIG) libical --cflags)
+ICAL_LDFLAGS += $(shell $(PKG_CONFIG) libical --libs)
 ifeq ($(ICAL_LDFLAGS),)
 $(error "No libical support. Cannot continue");
 endif
 
-GLIB_CFLAGS += $(shell pkg-config glib-2.0 --cflags)
-GLIB_LDFLAGS += $(shell pkg-config glib-2.0 --libs)
+GLIB_CFLAGS += $(shell $(PKG_CONFIG) glib-2.0 --cflags)
+GLIB_LDFLAGS += $(shell $(PKG_CONFIG) glib-2.0 --libs)
 ifeq ($(GLIB_LDFLAGS),)
 $(error "No glib support. Cannot continue");
 endif