Fix dependencies so parallel make works (issue #4).

[open-adventure.git] / Makefile

diff --git a/Makefile b/Makefile
index bd579585aba187109109487bd85c08a35ad256d0..35b097ba1cf64f46f24487ec1b652eb34da090a3 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,14 +1,23 @@
 # Makefile for the open-source release of adventure 2.5
 
+CCFLAGS=-std=c99
 LIBS=-lrt
+UNAME_S := $(shell uname -s)
+GCCVERSIONGTEQ4 := $(shell expr `gcc -dumpversion | cut -f1 -d.` \>= 4)
+ifeq ($(UNAME_S),Darwin)
+       LIBS=
+else ifeq "$(GCCVERSIONGTEQ4)" "1"
+       CC=c99
+endif
+
 OBJS=main.o init.o actions1.o actions2.o score.o misc.o database.o
-SOURCES=$(OBJS:.o=.c) COPYING NEWS README TODO advent.text control
+SOURCES=$(OBJS:.o=.c) COPYING NEWS README TODO adventure.text advent.text control misc.h main.h share.h funcs.h
 
 .c.o:
-       gcc -O $(DBX) -c $<
+       $(CC) $(CCFLAGS) -O $(DBX) -c $<
 
-advent:        $(OBJS)
-       gcc -Wall -std=c99 -O $(DBX) -o advent $(OBJS) $(LIBS)
+advent:        $(OBJS) database.o
+       $(CC) $(CCFLAGS) -O $(DBX) -o advent $(OBJS) $(LIBS)
 
 main.o:                main.h misc.h funcs.h database.h
 
@@ -24,8 +33,14 @@ misc.o:              misc.h main.h database.h
 
 database.o:    database.h
 
+funcs.h:       database.h
+
+database.c database.h: compile adventure.text
+       ./compile
+       $(CC) $(CCFLAGS) -O $(DBX) -c database.c
+
 clean:
-       rm -f *.o advent advent.html advent.6 adventure.data
+       rm -f *.o advent advent.html advent.6 database.[ch] compile
        cd tests; $(MAKE) --quiet clean
 
 check: advent