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From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org, vgabios-developers@nongnu.org
Cc: Gerd Hoffmann <kraxel@redhat.com>
Subject: [Qemu-devel] [PATCH 1/5] Makefile cleanup
Date: Fri,  7 May 2010 12:09:43 +0200	[thread overview]
Message-ID: <1273226987-10066-1-git-send-email-kraxel@redhat.com> (raw)

Use a single rule for building bios binaries.
Use target specific variables to set compile flags.

This makes it more obvious what the differences between the versions
are.  It also makes it easier to add new bios binaries with slightly
different settings.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 Makefile |   76 +++++++++++++++++++++++++++----------------------------------
 1 files changed, 34 insertions(+), 42 deletions(-)

diff --git a/Makefile b/Makefile
index 00e8c66..c3c744c 100644
--- a/Makefile
+++ b/Makefile
@@ -16,8 +16,7 @@ VGABIOS_DATE = "-DVGABIOS_DATE=\"$(RELDATE)\""
 
 all: bios cirrus-bios
 
-
-bios: biossums vgabios.bin vgabios.debug.bin
+bios: vgabios.bin vgabios.debug.bin
 
 cirrus-bios: vgabios-cirrus.bin vgabios-cirrus.debug.bin
 
@@ -27,6 +26,39 @@ clean:
 
 dist-clean: clean
 
+# source files
+VGA_FILES := vgabios.c vgabios.h vgafonts.h vgatables.h
+VBE_FILES := vbe.h vbe.c vbetables.h
+
+# build flags
+vgabios.bin              : VGAFLAGS := -DVBE
+vgabios.debug.bin        : VGAFLAGS := -DVBE -DDEBUG
+vgabios-cirrus.bin       : VGAFLAGS := -DCIRRUS -DPCIBIOS 
+vgabios-cirrus.debug.bin : VGAFLAGS := -DCIRRUS -DPCIBIOS -DCIRRUS_DEBUG
+
+# dist names
+vgabios.bin              : DISTNAME := VGABIOS-lgpl-latest.bin
+vgabios.debug.bin        : DISTNAME := VGABIOS-lgpl-latest.debug.bin
+vgabios-cirrus.bin       : DISTNAME := VGABIOS-lgpl-latest.cirrus.bin
+vgabios-cirrus.debug.bin : DISTNAME := VGABIOS-lgpl-latest.cirrus.debug.bin
+
+# dependencies
+vgabios.bin              : $(VGA_FILES) $(VBE_FILES) biossums
+vgabios.debug.bin        : $(VGA_FILES) $(VBE_FILES) biossums
+vgabios-cirrus.bin       : $(VGA_FILES) clext.c biossums
+vgabios-cirrus.debug.bin : $(VGA_FILES) clext.c biossums
+
+# build rule
+%.bin:
+	$(GCC) -E -P vgabios.c $(VGABIOS_VERS) $(VGAFLAGS) $(VGABIOS_DATE) > _$*_.c
+	$(BCC) -o $*.s -C-c -D__i86__ -S -0 _$*_.c
+	sed -e 's/^\.text//' -e 's/^\.data//' $*.s > _$*_.s
+	$(AS86) _$*_.s -b $*.bin -u -w- -g -0 -j -O -l $*.txt
+	rm -f _$*_.s _$*_.c $*.s
+	mv $*.bin $(DISTNAME)
+	./biossums $(DISTNAME)
+	ls -l $(DISTNAME)
+
 release: 
 	VGABIOS_VERS=\"-DVGABIOS_VERS=\\\"$(RELVERS)\\\"\" make bios cirrus-bios
 	/bin/rm -f  *.o *.s *.ld86 \
@@ -37,46 +69,6 @@ release:
 	cp VGABIOS-lgpl-latest.cirrus.debug.bin ../$(RELEASE).cirrus.debug.bin
 	tar czvf ../$(RELEASE).tgz --exclude CVS -C .. $(RELEASE)/
 
-vgabios.bin: vgabios.c vgabios.h vgafonts.h vgatables.h vbe.h vbe.c vbetables.h
-	$(GCC) -E -P vgabios.c $(VGABIOS_VERS) -DVBE $(VGABIOS_DATE) > _vgabios_.c
-	$(BCC) -o vgabios.s -C-c -D__i86__ -S -0 _vgabios_.c
-	sed -e 's/^\.text//' -e 's/^\.data//' vgabios.s > _vgabios_.s
-	$(AS86) _vgabios_.s -b vgabios.bin -u -w- -g -0 -j -O -l vgabios.txt
-	rm -f _vgabios_.s _vgabios_.c vgabios.s
-	mv vgabios.bin VGABIOS-lgpl-latest.bin
-	./biossums VGABIOS-lgpl-latest.bin
-	ls -l VGABIOS-lgpl-latest.bin
-
-vgabios.debug.bin: vgabios.c vgabios.h vgafonts.h vgatables.h vbe.h vbe.c vbetables.h
-	$(GCC) -E -P vgabios.c $(VGABIOS_VERS) -DVBE -DDEBUG $(VGABIOS_DATE) > _vgabios-debug_.c
-	$(BCC) -o vgabios-debug.s -C-c -D__i86__ -S -0 _vgabios-debug_.c
-	sed -e 's/^\.text//' -e 's/^\.data//' vgabios-debug.s > _vgabios-debug_.s
-	$(AS86) _vgabios-debug_.s -b vgabios.debug.bin -u -w- -g -0 -j -O -l vgabios.debug.txt
-	rm -f _vgabios-debug_.s _vgabios-debug_.c vgabios-debug.s
-	mv vgabios.debug.bin VGABIOS-lgpl-latest.debug.bin
-	./biossums VGABIOS-lgpl-latest.debug.bin
-	ls -l VGABIOS-lgpl-latest.debug.bin
-
-vgabios-cirrus.bin: vgabios.c vgabios.h vgafonts.h vgatables.h clext.c
-	$(GCC) -E -P vgabios.c $(VGABIOS_VERS) -DCIRRUS -DPCIBIOS $(VGABIOS_DATE) > _vgabios-cirrus_.c
-	$(BCC) -o vgabios-cirrus.s -C-c -D__i86__ -S -0 _vgabios-cirrus_.c
-	sed -e 's/^\.text//' -e 's/^\.data//' vgabios-cirrus.s > _vgabios-cirrus_.s
-	$(AS86) _vgabios-cirrus_.s -b vgabios-cirrus.bin -u -w- -g -0 -j -O -l vgabios.cirrus.txt
-	rm -f _vgabios-cirrus_.s _vgabios-cirrus_.c vgabios-cirrus.s
-	mv vgabios-cirrus.bin VGABIOS-lgpl-latest.cirrus.bin
-	./biossums VGABIOS-lgpl-latest.cirrus.bin
-	ls -l VGABIOS-lgpl-latest.cirrus.bin
-
-vgabios-cirrus.debug.bin: vgabios.c vgabios.h vgafonts.h vgatables.h clext.c
-	$(GCC) -E -P vgabios.c $(VGABIOS_VERS) -DCIRRUS -DCIRRUS_DEBUG -DPCIBIOS $(VGABIOS_DATE) > _vgabios-cirrus-debug_.c
-	$(BCC) -o vgabios-cirrus-debug.s -C-c -D__i86__ -S -0 _vgabios-cirrus-debug_.c
-	sed -e 's/^\.text//' -e 's/^\.data//' vgabios-cirrus-debug.s > _vgabios-cirrus-debug_.s
-	$(AS86) _vgabios-cirrus-debug_.s -b vgabios.cirrus.debug.bin -u -w- -g -0 -j -O -l vgabios.cirrus.debug.txt
-	rm -f _vgabios-cirrus-debug_.s _vgabios-cirrus-debug_.c vgabios-cirrus-debug.s
-	mv vgabios.cirrus.debug.bin VGABIOS-lgpl-latest.cirrus.debug.bin
-	./biossums VGABIOS-lgpl-latest.cirrus.debug.bin
-	ls -l VGABIOS-lgpl-latest.cirrus.debug.bin
-
 biossums: biossums.c
 	$(CC) -o biossums biossums.c
 
-- 
1.6.6.1

             reply	other threads:[~2010-05-07 13:24 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-07 10:09 Gerd Hoffmann [this message]
2010-05-07 10:09 ` [Qemu-devel] [PATCH 2/5] Add defines for PCI IDs Gerd Hoffmann
2010-05-07 15:32   ` Blue Swirl
2010-05-10  7:51     ` Gerd Hoffmann
2010-05-07 10:09 ` [Qemu-devel] [PATCH 3/5] Add qemu stdvga pci bios Gerd Hoffmann
2010-05-07 10:09 ` [Qemu-devel] [PATCH 4/5] update pci_get_lfb_addr for vmware vga Gerd Hoffmann
2010-05-07 10:09 ` [Qemu-devel] [PATCH 5/5] Add qemu vmware vga pci bios Gerd Hoffmann
2010-05-07 14:38 ` [Qemu-devel] [PATCH 1/5] Makefile cleanup Isaku Yamahata
2010-05-20 12:57 ` [Qemu-devel] vgabios plans ( Re: [PATCH 1/5] Makefile cleanup) Gerd Hoffmann
2010-05-20 13:04   ` [Qemu-devel] " Anthony Liguori
2010-05-21 13:29     ` Gerd Hoffmann

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