Fix Makefile so it works with non-GNU makes.

1 files changed, 14 insertions, 5 deletions

diff --git a/src/Makefile b/src/Makefile
index 43ce094..58dba18 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,5 +1,5 @@
 # Makefile for unalf, by B. Watson. WTFPL.
-# Tested with GNU make. Does not work with BSD make, sorry.
+# Tested with GNU make, BSD make, makepp, and Schily's dmake.
 
 ### Override these variables as needed. Don't override CFLAGS; use
 #   COPT instead.
@@ -39,16 +39,27 @@ VERSION=0.1.0
 
 CFLAGS=-DVERSION='"$(VERSION)"' -Wall -I../f65 $(COPT)
 
+UNALF_OBJS=unalf.o io.o listalf.o extract.o f65.o glob.o opts.o usage.o self.o
+ALFSUM_OBJS=alfsum.o self.o
+
 .PHONY: all clean install
 
 all: unalf unalf.1 alfsum alfsum.1
 
-unalf: unalf.o io.o listalf.o extract.o ../f65/f65.o glob.o opts.o usage.o self.o
+# unalf and alfsum need explicit rules for BSD make compatibility.
+# without them, bmake tries to run "cc -o unalf unalf.c" which ain't
+# gonna ever work.
+unalf: $(UNALF_OBJS)
+	$(CC) $(LDFLAGS) -o $@ $(UNALF_OBJS)
 
 alfsum: alfsum.o self.o
+	$(CC) $(LDFLAGS) -o $@ $(ALFSUM_OBJS)
 
 usage.o: usage.c
 
+f65.o: ../f65/f65.c ../f65/f65.h
+	$(CC) $(CFLAGS) -c -o f65.o ../f65/f65.c
+
 usage.c: mkusage.pl unalf.rst
 	perl mkusage.pl unalf.rst > usage.c
 
@@ -64,8 +75,6 @@ listalf.o: listalf.c addrs.h unalf.h ../f65/f65.h
 
 extract.o: extract.c addrs.h unalf.h ../f65/f65.h
 
-../f65/f65.o: ../f65/f65.c ../f65/f65.h
-
 ver.rst:
 	echo '.. |version| replace:: $(VERSION)' > ver.rst
 
@@ -76,7 +85,7 @@ alfsum.1: alfsum.rst ver.rst manftr.rst
 	$(RST2MAN) alfsum.rst > alfsum.1
 
 clean:
-	rm -rf *.o unalf alfsum ../f65/f65.o *.exe wintmp \
+	rm -rf *.o unalf alfsum *.exe wintmp \
 		unalf.html alfsum.html *.aarch64.elf *.com.dbg
 
 # these are generated files, but they *are* checked into git.