X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=Makefile;h=22f1370edf6665e0db8547cdb0cf35b80751f9cf;hb=refs%2Fmerge-requests%2F20%2Fhead;hp=d4c82b53bdee1c1de777113f4ff4d32d956fc51b;hpb=d2ad61cbe1896678df6c43c08c67b1d9b769e499;p=open-adventure.git

diff --git a/Makefile b/Makefile
index d4c82b5..22f1370 100644
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,22 @@
 # Makefile for the open-source release of adventure 2.5
 
 LIBS=-lrt
+UNAME_S := $(shell uname -s)
+GCCVERSIONGTEQ4 := $(shell expr `gcc -dumpversion | cut -f1 -d.` \>= 4)
+ifeq ($(UNAME_S),Darwin)
+	LIBS=
+else ifeq "$(GCCVERSIONGTEQ4)" "1"
+	CC=c99 --std=gnu99
+endif
+
 OBJS=main.o init.o actions1.o actions2.o score.o misc.o database.o
 SOURCES=$(OBJS:.o=.c) COPYING NEWS README TODO advent.text control
 
 .c.o:
-	gcc -O $(DBX) -c $<
+	$(CC) -O $(DBX) -c $<
 
 advent:	$(OBJS)
-	gcc -Wall -std=c99 -O $(DBX) -o advent $(OBJS) $(LIBS)
+	$(CC) -Wall -std=c99 -O $(DBX) -o advent $(OBJS) $(LIBS)
 
 main.o:		main.h misc.h funcs.h database.h
 
@@ -24,7 +32,7 @@ misc.o:		misc.h main.h database.h
 
 database.c database.h: compile
 	./compile
-	gcc $(OPTIONS) -O $(DBX) -c database.c
+	$(CC) $(OPTIONS) -O $(DBX) -c database.c
 
 clean:
 	rm -f *.o advent advent.html advent.6 database.[ch] compile