minor makefile fixes

[retrobench] / Makefile

diff --git a/Makefile b/Makefile
index 4c1087e..8bdd16e 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,19 +1,36 @@
-src = $(wildcard src/*.c) $(wildcard src/x11/*.c)
-ssrc = sinlut.s
-obj = $(src:.c=.o) $(ssrc:.s=.o)
-dep = $(src:.c=.d)
-bin = rbench
+src = $(wildcard src/*.c)
+ssrc = $(wildcard src/*.s) sinlut.s
+src_x11 = $(wildcard src/x11/*.c)
+src_fbdev = $(wildcard src/fbdev/*.c)
+obj_x11 = $(src_x11:.c=.o) $(src:.c=.o) $(ssrc:.s=.o)
+obj_fbdev = $(src_fbdev:.c=.o) $(src:.c=.o) $(ssrc:.s=.o)
+dep = $(src:.c=.d) $(src_x11:.c=.d) $(src_fbdev:.c=.d)
+bin_x11 = rbench_x11
+bin_fbdev = rbench_fbdev
 
 warn = -pedantic -Wall -Wno-deprecated-declarations
 dbg = -g
-opt = -O3 -ffast-math
+opt = -O3 -ffast-math -fno-strict-aliasing
 inc = -Isrc
 
-CFLAGS = -pedantic $(warn) $(dbg) $(opt) $(inc) -MMD
-LDFLAGS = -L/usr/X11R6/lib -lX11 -lXext -lm
+CFLAGS = $(ccarch) $(warn) $(dbg) $(opt) $(inc) -MMD
+ASFLAGS = $(asarch)
+LDFLAGS_x11 = -L/usr/X11R6/lib -lX11 -lXext
+LDFLAGS_fbdev =
 
-$(bin): $(obj)
-       $(CC) -o $@ $(obj) $(LDFLAGS)
+ifeq ($(shell uname -m), x86_64)
+       ccarch = -m32
+       asarch = --32
+endif
+
+.PHONY: all
+all: $(bin_x11) $(bin_fbdev)
+
+$(bin_x11): $(obj_x11)
+       $(CC) -o $@ $(ccarch) $(obj_x11) $(LDFLAGS_x11)
+
+$(bin_fbdev): $(obj_fbdev)
+       $(CC) -o $@ $(ccarch) $(obj_fbdev) $(LDFLAGS_fbdev)
 
 sinlut.s: tools/lutgen
        tools/lutgen >$@
@@ -22,7 +39,7 @@ sinlut.s: tools/lutgen
 
 .PHONY: clean
 clean:
-       $(RM) $(obj) $(bin)
+       $(RM) $(obj_x11) $(obj_fbdev) $(bin_x11) $(bin_fbdev)
 
 .PHONY: cleandep
 cleandep: