diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 243 |
1 files changed, 117 insertions, 126 deletions
@@ -1,11 +1,9 @@ VERSION = 1 -PATCHLEVEL = 1 -SUBLEVEL = 68 +PATCHLEVEL = 3 +SUBLEVEL = 0 ARCH = mips -all: Version zImage - .EXPORT_ALL_VARIABLES: CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ @@ -13,6 +11,18 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ else echo sh; fi ; fi) TOPDIR := $(shell if [ "$$PWD" != "" ]; then echo $$PWD; else pwd; fi) +AS =as +LD =ld +HOSTCC =gcc -I$(TOPDIR)/include +CC =gcc -D__KERNEL__ -I$(TOPDIR)/include +MAKE =make +CPP =$(CC) -E +AR =ar +NM =nm +STRIP =strip + +all: do-it-all + # # Make "config" the default target if there is no configuration file or # "depend" the target if there is no top-level dependency information. @@ -21,11 +31,14 @@ ifeq (.config,$(wildcard .config)) include .config ifeq (.depend,$(wildcard .depend)) include .depend +do-it-all: Version vmlinux else CONFIGURATION = depend +do-it-all: depend endif else CONFIGURATION = config +do-it-all: config endif # @@ -33,6 +46,9 @@ endif # This can be either FLOPPY, CURRENT, /dev/xxxx or empty, in which case # the default of FLOPPY is used by 'build'. # +# NOTE: This does NOT work with Linux/MIPS yet. You need to hardcode +# ROOT_DEV in arch/mips/kernel/setup.c ! +# ROOT_DEV = CURRENT @@ -55,7 +71,7 @@ SVGA_MODE= -DSVGA_MODE=NORMAL_VGA # standard CFLAGS # -CFLAGS = -Wall -Wstrict-prototypes -O -fomit-frame-pointer #-pipe +CFLAGS = -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer ifdef CONFIG_CPP CFLAGS := $(CFLAGS) -x c++ @@ -71,21 +87,13 @@ endif # Include the make variables (CC, etc...) # -include arch/$(ARCH)/Makefile - ARCHIVES =kernel/kernel.o mm/mm.o fs/fs.o net/net.o ipc/ipc.o FILESYSTEMS =fs/filesystems.a DRIVERS =drivers/block/block.a \ drivers/char/char.a \ - drivers/net/net.a \ - ibcs/ibcs.o -LIBS =lib/lib.a -SUBDIRS =kernel drivers mm fs net ipc ibcs lib -SYMLINKS =boot include/asm kernel/entry.S init/main.c kernel/sched.c \ - kernel/traps.c kernel/irq.c kernel/ioport.c kernel/ldt.c \ - kernel/vm86.c kernel/bios32.c kernel/splx.c kernel/signal.c \ - kernel/ptrace.c kernel/dummy.c mm - + drivers/net/net.a +LIBS =$(TOPDIR)/lib/lib.a +SUBDIRS =kernel drivers mm fs net ipc lib ifdef CONFIG_SCSI DRIVERS := $(DRIVERS) drivers/scsi/scsi.a @@ -95,116 +103,81 @@ ifdef CONFIG_SOUND DRIVERS := $(DRIVERS) drivers/sound/sound.a endif -ifdef CONFIG_MATH_EMULATION -DRIVERS := $(DRIVERS) drivers/FPU-emu/math.a +ifdef CONFIG_PCI +DRIVERS := $(DRIVERS) drivers/pci/pci.a endif +include arch/$(ARCH)/Makefile + .c.s: $(CC) $(CFLAGS) -S -o $*.s $< .s.o: - $(AS) $(ASFLAGS) -o $*.o $< + $(AS) -o $*.o $< .c.o: $(CC) $(CFLAGS) -c -o $*.o $< +.S.s: + $(CC) -D__ASSEMBLY__ -traditional -E -o $*.o $< +.S.o: + $(CC) -D__ASSEMBLY__ -traditional -c -o $*.o $< Version: dummy - rm -f tools/version.h - -boot: - ln -sf arch/$(ARCH)/boot boot - -include/asm: - ( cd include ; ln -sf asm-$(ARCH) asm) - -kernel/entry.S: - ln -sf ../arch/$(ARCH)/entry.S kernel/entry.S - -init/main.c: - ln -sf ../arch/$(ARCH)/main.c init/main.c - -kernel/sched.c: - ln -sf ../arch/$(ARCH)/sched.c kernel/sched.c - -kernel/traps.c: - ln -sf ../arch/$(ARCH)/traps.c kernel/traps.c - -kernel/irq.c: - ln -sf ../arch/$(ARCH)/irq.c kernel/irq.c - -kernel/ioport.c: - ln -sf ../arch/$(ARCH)/ioport.c kernel/ioport.c - -kernel/ldt.c: - ln -sf ../arch/$(ARCH)/ldt.c kernel/ldt.c - -kernel/vm86.c: - ln -sf ../arch/$(ARCH)/vm86.c kernel/vm86.c - -kernel/bios32.c: - ln -sf ../arch/$(ARCH)/bios32.c kernel/bios32.c - -kernel/splx.c: - ln -sf ../arch/$(ARCH)/splx.c kernel/splx.c + rm -f include/linux/version.h -kernel/signal.c: - ln -sf ../arch/$(ARCH)/signal.c kernel/signal.c +boot: vmlinux + @$(MAKE) -C arch/$(ARCH)/boot -kernel/ptrace.c: - ln -sf ../arch/$(ARCH)/ptrace.c kernel/ptrace.c +vmlinux: $(CONFIGURATION) init/main.o init/version.o linuxsubdirs + $(LD) $(LINKFLAGS) $(HEAD) init/main.o init/version.o \ + $(ARCHIVES) \ + $(FILESYSTEMS) \ + $(DRIVERS) \ + $(LIBS) -o vmlinux + $(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( a \)\|\(\$$\)' | sort > System.map -kernel/dummy.c: - ln -sf ../arch/$(ARCH)/dummy.c kernel/dummy.c - -mm: - ln -sf arch/$(ARCH)/mm mm - -symlinks: $(SYMLINKS) - -config.in: arch/$(ARCH)/config.in - cp $< $@ +symlinks: + rm -f include/asm + ( cd include ; ln -sf asm-$(ARCH) asm) -oldconfig: symlinks config.in - $(CONFIG_SHELL) Configure -d $(OPTS) +oldconfig: symlinks + $(CONFIG_SHELL) Configure -d arch/$(ARCH)/config.in -config: symlinks config.in - $(CONFIG_SHELL) Configure $(OPTS) +config: symlinks + $(CONFIG_SHELL) Configure arch/$(ARCH)/config.in linuxsubdirs: dummy set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i; done -tools/./version.h: tools/version.h +$(TOPDIR)/include/linux/version.h: include/linux/version.h + +newversion: + @if [ ! -f .version ]; then \ + echo 1 > .version; \ + else \ + expr `cat .version` + 1 > .version; \ + fi -tools/version.h: $(CONFIGURE) Makefile - @./makever.sh - @echo \#define UTS_RELEASE \"$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)\" > tools/version.h +include/linux/version.h: $(CONFIGURATION) Makefile newversion + @echo \#define UTS_RELEASE \"$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)\" > include/linux/version.h @if [ -f .name ]; then \ echo \#define UTS_VERSION \"\#`cat .version`-`cat .name` `date`\"; \ else \ echo \#define UTS_VERSION \"\#`cat .version` `date`\"; \ - fi >> tools/version.h - @echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> tools/version.h - @echo \#define LINUX_COMPILE_BY \"`whoami`\" >> tools/version.h - @echo \#define LINUX_COMPILE_HOST \"`hostname`\" >> tools/version.h + fi >> include/linux/version.h + @echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> include/linux/version.h + @echo \#define LINUX_COMPILE_BY \"`whoami`\" >> include/linux/version.h + @echo \#define LINUX_COMPILE_HOST \"`hostname`\" >> include/linux/version.h @if [ -x /bin/dnsdomainname ]; then \ echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"; \ else \ echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"; \ - fi >> tools/version.h - @echo \#define LINUX_COMPILER \"`$(HOSTCC) -v 2>&1 | tail -1`\" >> tools/version.h - -tools/build: tools/build.c $(CONFIGURE) - $(HOSTCC) $(CFLAGS) -o $@ $< + fi >> include/linux/version.h + @echo \#define LINUX_COMPILER \"`$(CC) -v 2>&1 | tail -1`\" >> include/linux/version.h + @echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> include/linux/version.h -boot/head.o: $(CONFIGURE) boot/head.s +init/version.o: init/version.c include/linux/version.h + $(CC) $(CFLAGS) -DUTS_MACHINE='"$(ARCH)"' -c -o init/version.o init/version.c -boot/head.s: boot/head.S $(CONFIGURE) include/linux/tasks.h - $(CPP) -traditional $< -o $@ - -tools/version.o: tools/version.c tools/version.h - -init/main.o: $(CONFIGURE) init/main.c - $(CC) $(CFLAGS) $(PROFILING) -c -o $*.o $< - -init/init.o: $(CONFIGURE) init/init.c +init/main.o: init/main.c $(CC) $(CFLAGS) $(PROFILING) -c -o $*.o $< fs: dummy @@ -213,7 +186,7 @@ fs: dummy lib: dummy $(MAKE) linuxsubdirs SUBDIRS=lib -mm.o: dummy +mm: dummy $(MAKE) linuxsubdirs SUBDIRS=mm ipc: dummy @@ -228,21 +201,51 @@ drivers: dummy net: dummy $(MAKE) linuxsubdirs SUBDIRS=net -clean: +ifdef CONFIG_MODVERSIONS +MODV = -DCONFIG_MODVERSIONS +endif + +modules: include/linux/version.h + @set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i CFLAGS="$(CFLAGS) -DMODULE $(MODV)" modules; done + +modules_install: + @( \ + MODLIB=/lib/modules/$(VERSION).$(PATCHLEVEL).$(SUBLEVEL); \ + cd modules; \ + MODULES=""; \ + inst_mod() { These="`cat $$1`"; MODULES="$$MODULES $$These"; \ + mkdir -p $$MODLIB/$$2; cp -p $$These $$MODLIB/$$2; \ + echo Installing modules under $$MODLIB/$$2; \ + }; \ + \ + if [ -f NET_MODULES ]; then inst_mod NET_MODULES net; fi; \ + if [ -f SCSI_MODULES ]; then inst_mod SCSI_MODULES scsi; fi; \ + if [ -f FS_MODULES ]; then inst_mod FS_MODULES fs; fi; \ + \ + ls *.o > .allmods; \ + echo $$MODULES | tr ' ' '\n' | sort | comm -23 .allmods - > .misc; \ + if [ -s .misc ]; then inst_mod .misc misc; fi; \ + rm -f .misc .allmods; \ + ) + +clean: archclean rm -f kernel/ksyms.lst rm -f core `find . -name '*.[oas]' -print` - rm -f core `find . -name 'core' -print` - rm -f zImage zSystem.map tools/zSystem tools/system - rm -f Image System.map tools/build - rm -f zBoot/zSystem zBoot/xtract zBoot/piggyback + rm -f core `find . -type f -name 'core' -print` + rm -f vmlinux System.map rm -f .tmp* drivers/sound/configure + rm -fr modules/* mrproper: clean - rm -f include/linux/autoconf.h tools/version.h + rm -f include/linux/autoconf.h include/linux/version.h rm -f drivers/sound/local.h rm -f .version .config* config.in config.old - rm -f $(SYMLINKS) boot include/asm kernel/entry.S init/main.c + rm -f include/asm rm -f .depend `find . -name .depend -print` +ifdef CONFIG_MODVERSIONS + rm -f $(TOPDIR)/include/linux/modversions.h + rm -f $(TOPDIR)/include/linux/modules/* +endif distclean: mrproper @@ -250,13 +253,18 @@ backup: mrproper cd .. && tar cf - linux | gzip -9 > backup.gz sync -depend dep: - touch tools/version.h +depend dep: archdep + touch include/linux/version.h for i in init/*.c;do echo -n "init/";$(CPP) -M $$i;done > .tmpdepend - for i in tools/*.c;do echo -n "tools/";$(CPP) -M $$i;done >> .tmpdepend set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i dep; done - rm -f tools/version.h + rm -f include/linux/version.h mv .tmpdepend .depend +ifdef CONFIG_MODVERSIONS + @echo updating $(TOPDIR)/include/linux/modversions.h + @(cd $(TOPDIR)/include/linux/modules; for f in *.ver;\ + do echo "#include <linux/modules/$${f}>"; done) \ + > $(TOPDIR)/include/linux/modversions.h +endif ifdef CONFIGURATION ..$(CONFIGURATION): @@ -276,20 +284,3 @@ else dummy: endif - -# -# Leave these dummy entries for now to tell people that they are going away.. -# -Image: - @echo - @echo Uncompressed kernel images no longer supported. Use - @echo \"make zImage\" instead. - @echo - @exit 1 - -disk: - @echo - @echo Uncompressed kernel images no longer supported. Use - @echo \"make zdisk\" instead. - @echo - @exit 1 |