$OpenBSD: patch-src_Makefile_in,v 1.3 2017/02/28 20:35:18 naddy Exp $
--- src/Makefile.in.orig	Wed Dec 16 14:34:39 2009
+++ src/Makefile.in	Tue Feb 28 21:32:18 2017
@@ -17,6 +17,7 @@
 # along with OSM2Go.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+CC = @CC@
 APP = @PACKAGE@
 prefix = @prefix@
 datarootdir = @datarootdir@
@@ -40,18 +41,18 @@ LDFLAGS = @LIBS@
 
 all: $(APP)
 
-%.o: %.c Makefile
-	gcc $(CFLAGS) -o $@ -c $<
+.c.o:
+	$(CC) $(CFLAGS) -o $@ -c $<
 
 $(APP): $(OBJS) Makefile
-	gcc $(LDFLAGS) -o $@ $(OBJS)
+	$(CC) $(LDFLAGS) -o $@ $(OBJS)
 
 clean:
 	rm -f osm2go *.o *~ */*~ \#*\# version.h *.bak
 
 install: $(APP)
-	install -d $(DESTDIR)$(prefix)$(bindir)
-	install $(APP) $(DESTDIR)$(prefix)$(bindir)
+	install -d $(PREFIX)$(bindir)
+	install $(APP) $(PREFIX)$(bindir)
 
 dep:
 	makedepend -Y -fMakefile.in *.c
