diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 234 |
1 files changed, 170 insertions, 64 deletions
@@ -1,9 +1,21 @@ -VERSION = 1 -PATCHLEVEL = 3 -SUBLEVEL = 0 +VERSION = 2 +PATCHLEVEL = 1 +SUBLEVEL = 14 ARCH = mips +# +# For SMP kernels, set this. We don't want to have this in the config file +# because it makes re-config very ugly and too many fundamental files depend +# on "CONFIG_SMP" +# +# NOTE! SMP is experimental. See the file Documentation/SMP.txt +# +# SMP = 1 +# +# SMP profiling options +# SMP_PROF = 1 + .EXPORT_ALL_VARIABLES: CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \ @@ -11,15 +23,25 @@ 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 +HPATH = $(TOPDIR)/include +FINDHPATH = $(HPATH)/asm $(HPATH)/linux $(HPATH)/scsi $(HPATH)/net + +HOSTCC =gcc +HOSTCFLAGS =-O2 -fomit-frame-pointer + +CROSS_COMPILE = + +AS =$(CROSS_COMPILE)as +LD =$(CROSS_COMPILE)ld +CC =$(CROSS_COMPILE)gcc -D__KERNEL__ -I$(HPATH) +CPP =$(CC) -E $(CFLAGS) +AR =$(CROSS_COMPILE)ar +NM =$(CROSS_COMPILE)nm +STRIP =$(CROSS_COMPILE)strip +RANLIB =$(CROSS_COMPILE)ranlib +OBJCOPY =$(CROSS_COMPILE)objcopy +OBJDUMP =$(CROSS_COMPILE)objdump MAKE =make -CPP =$(CC) -E -AR =ar -NM =nm -STRIP =strip all: do-it-all @@ -46,9 +68,6 @@ 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 @@ -77,6 +96,16 @@ ifdef CONFIG_CPP CFLAGS := $(CFLAGS) -x c++ endif +ifdef SMP +CFLAGS += -D__SMP__ +AFLAGS += -D__SMP__ + +ifdef SMP_PROF +CFLAGS += -D__SMP_PROF__ +AFLAGS += -D__SMP_PROF__ +endif +endif + # # if you want the ram-disk device, define this to be the # size in blocks. @@ -87,19 +116,28 @@ endif # Include the make variables (CC, etc...) # -ARCHIVES =kernel/kernel.o mm/mm.o fs/fs.o net/net.o ipc/ipc.o +ARCHIVES =kernel/kernel.o mm/mm.o fs/fs.o ipc/ipc.o net/network.a FILESYSTEMS =fs/filesystems.a DRIVERS =drivers/block/block.a \ - drivers/char/char.a \ - drivers/net/net.a + drivers/char/char.a LIBS =$(TOPDIR)/lib/lib.a SUBDIRS =kernel drivers mm fs net ipc lib -ifdef CONFIG_SCSI +ifeq ($(CONFIG_ISDN),y) +DRIVERS := $(DRIVERS) drivers/isdn/isdn.a +endif + +DRIVERS := $(DRIVERS) drivers/net/net.a + +ifeq ($(CONFIG_SCSI),y) DRIVERS := $(DRIVERS) drivers/scsi/scsi.a endif -ifdef CONFIG_SOUND +ifneq ($(CONFIG_CD_NO_IDESCSI)$(CONFIG_BLK_DEV_IDECD)$(CONFIG_BLK_DEV_SR),) +DRIVERS := $(DRIVERS) drivers/cdrom/cdrom.a +endif + +ifeq ($(CONFIG_SOUND),y) DRIVERS := $(DRIVERS) drivers/sound/sound.a endif @@ -107,21 +145,30 @@ ifdef CONFIG_PCI DRIVERS := $(DRIVERS) drivers/pci/pci.a endif +ifdef CONFIG_SBUS +DRIVERS := $(DRIVERS) drivers/sbus/sbus.a +endif + include arch/$(ARCH)/Makefile -.c.s: - $(CC) $(CFLAGS) -S -o $*.s $< -.s.o: - $(AS) -o $*.o $< -.c.o: - $(CC) $(CFLAGS) -c -o $*.o $< +ifdef SMP + .S.s: - $(CC) -D__ASSEMBLY__ -traditional -E -o $*.o $< + $(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -E -o $*.s $< +.S.o: + $(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -c -o $*.o $< + +else + +.S.s: + $(CC) -D__ASSEMBLY__ -traditional -E -o $*.s $< .S.o: $(CC) -D__ASSEMBLY__ -traditional -c -o $*.o $< +endif + Version: dummy - rm -f include/linux/version.h + @rm -f include/linux/compile.h boot: vmlinux @$(MAKE) -C arch/$(ARCH)/boot @@ -139,42 +186,57 @@ symlinks: ( cd include ; ln -sf asm-$(ARCH) asm) oldconfig: symlinks - $(CONFIG_SHELL) Configure -d arch/$(ARCH)/config.in + $(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in + +xconfig: symlinks + $(MAKE) -C scripts kconfig.tk + wish -f scripts/kconfig.tk + +menuconfig: include/linux/version.h symlinks + $(MAKE) -C scripts/lxdialog all + $(CONFIG_SHELL) scripts/Menuconfig arch/$(ARCH)/config.in config: symlinks - $(CONFIG_SHELL) Configure arch/$(ARCH)/config.in + $(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in linuxsubdirs: dummy set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i; done $(TOPDIR)/include/linux/version.h: include/linux/version.h +$(TOPDIR)/include/linux/compile.h: include/linux/compile.h newversion: @if [ ! -f .version ]; then \ echo 1 > .version; \ else \ - expr `cat .version` + 1 > .version; \ + expr 0`cat .version` + 1 > .version; \ fi -include/linux/version.h: $(CONFIGURATION) Makefile newversion - @echo \#define UTS_RELEASE \"$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)\" > include/linux/version.h +include/linux/compile.h: $(CONFIGURATION) include/linux/version.h newversion @if [ -f .name ]; then \ echo \#define UTS_VERSION \"\#`cat .version`-`cat .name` `date`\"; \ else \ echo \#define UTS_VERSION \"\#`cat .version` `date`\"; \ - 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 + fi >> .ver + @echo \#define LINUX_COMPILE_TIME \"`date +%T`\" >> .ver + @echo \#define LINUX_COMPILE_BY \"`whoami`\" >> .ver + @echo \#define LINUX_COMPILE_HOST \"`hostname`\" >> .ver @if [ -x /bin/dnsdomainname ]; then \ echo \#define LINUX_COMPILE_DOMAIN \"`dnsdomainname`\"; \ - else \ + elif [ -x /bin/domainname ]; then \ echo \#define LINUX_COMPILE_DOMAIN \"`domainname`\"; \ - 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 + else \ + echo \#define LINUX_COMPILE_DOMAIN ; \ + fi >> .ver + @echo \#define LINUX_COMPILER \"`$(CC) -v 2>&1 | tail -1`\" >> .ver + @mv -f .ver $@ + +include/linux/version.h: ./Makefile + @echo \#define UTS_RELEASE \"$(VERSION).$(PATCHLEVEL).$(SUBLEVEL)\" > .ver + @echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)` >> .ver + @mv -f .ver $@ -init/version.o: init/version.c include/linux/version.h +init/version.o: init/version.c include/linux/compile.h $(CC) $(CFLAGS) -DUTS_MACHINE='"$(ARCH)"' -c -o init/version.o init/version.c init/main.o: init/main.c @@ -201,13 +263,18 @@ drivers: dummy net: dummy $(MAKE) linuxsubdirs SUBDIRS=net +MODFLAGS = -DMODULE +ifdef CONFIG_MODULES ifdef CONFIG_MODVERSIONS -MODV = -DCONFIG_MODVERSIONS +MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h endif modules: include/linux/version.h - @set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i CFLAGS="$(CFLAGS) -DMODULE $(MODV)" modules; done - + @set -e; \ + for i in $(SUBDIRS); \ + do $(MAKE) -C $$i CFLAGS="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES=1 modules; \ + done + modules_install: @( \ MODLIB=/lib/modules/$(VERSION).$(PATCHLEVEL).$(SUBLEVEL); \ @@ -218,9 +285,13 @@ modules_install: echo Installing modules under $$MODLIB/$$2; \ }; \ \ - if [ -f NET_MODULES ]; then inst_mod NET_MODULES net; fi; \ - if [ -f SCSI_MODULES ]; then inst_mod SCSI_MODULES scsi; fi; \ - if [ -f FS_MODULES ]; then inst_mod FS_MODULES fs; fi; \ + if [ -f BLOCK_MODULES ]; then inst_mod BLOCK_MODULES block; fi; \ + if [ -f NET_MODULES ]; then inst_mod NET_MODULES net; fi; \ + if [ -f IPV4_MODULES ]; then inst_mod IPV4_MODULES ipv4; fi; \ + if [ -f IPV6_MODULES ]; then inst_mod IPV6_MODULES ipv6; fi; \ + if [ -f SCSI_MODULES ]; then inst_mod SCSI_MODULES scsi; fi; \ + if [ -f FS_MODULES ]; then inst_mod FS_MODULES fs; fi; \ + if [ -f CDROM_MODULES ]; then inst_mod CDROM_MODULES cdrom; fi; \ \ ls *.o > .allmods; \ echo $$MODULES | tr ' ' '\n' | sort | comm -23 .allmods - > .misc; \ @@ -228,44 +299,69 @@ modules_install: rm -f .misc .allmods; \ ) +# modules disabled.... + +else +modules modules_install: dummy + @echo + @echo "The present kernel configuration has modules disabled." + @echo "Type 'make config' and enable loadable module support." + @echo "Then build a kernel with module support enabled." + @echo + @exit 1 +endif + clean: archclean - rm -f kernel/ksyms.lst - rm -f core `find . -name '*.[oas]' -print` + rm -f kernel/ksyms.lst include/linux/compile.h + rm -f core `find . -name '*.[oas]' ! -regex '.*lxdialog/.*' -print` rm -f core `find . -type f -name 'core' -print` rm -f vmlinux System.map rm -f .tmp* drivers/sound/configure - rm -fr modules/* + rm -f modules/* + rm -f submenu* mrproper: clean rm -f include/linux/autoconf.h include/linux/version.h - rm -f drivers/sound/local.h + rm -f drivers/sound/local.h drivers/sound/.defines + rm -f drivers/scsi/aic7xxx_asm drivers/scsi/aic7xxx_seq.h + rm -f drivers/char/uni_hash.tbl drivers/char/conmakehash rm -f .version .config* config.in config.old + rm -f scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp + rm -f scripts/lxdialog/*.o scripts/lxdialog/lxdialog + rm -f .menuconfig .menuconfig.log rm -f include/asm rm -f .depend `find . -name .depend -print` -ifdef CONFIG_MODVERSIONS + rm -f .hdepend scripts/mkdep rm -f $(TOPDIR)/include/linux/modversions.h rm -f $(TOPDIR)/include/linux/modules/* -endif + distclean: mrproper + rm -f core `find . \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ + -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ + -o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -print` TAGS backup: mrproper - cd .. && tar cf - linux | gzip -9 > backup.gz + cd .. && tar cf - linux/ | gzip -9 > backup.gz sync -depend dep: archdep - touch include/linux/version.h - for i in init/*.c;do echo -n "init/";$(CPP) -M $$i;done > .tmpdepend - set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i dep; done - rm -f include/linux/version.h +sums: + find . -type f -print | sort | xargs sum > .SUMS + +dep-files: scripts/mkdep archdep include/linux/version.h + scripts/mkdep init/*.c > .tmpdepend + scripts/mkdep `find $(FINDHPATH) -follow -name \*.h ! -name modversions.h -print` > .hdepend + set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i fastdep; done mv .tmpdepend .depend + +MODVERFILE := + ifdef CONFIG_MODVERSIONS - @echo updating $(TOPDIR)/include/linux/modversions.h - @(cd $(TOPDIR)/include/linux/modules; for f in *.ver;\ - do echo "#include <linux/modules/$${f}>"; done) \ - > $(TOPDIR)/include/linux/modversions.h +MODVERFILE := $(TOPDIR)/include/linux/modversions.h endif +depend dep: dep-files $(MODVERFILE) + ifdef CONFIGURATION ..$(CONFIGURATION): @echo @@ -277,10 +373,20 @@ ifdef CONFIGURATION @echo exit 1 -dummy: ..$(CONFIGURATION) +#dummy: ..$(CONFIGURATION) +dummy: else dummy: endif + +include Rules.make + +# +# This generates dependencies for the .h files. +# + +scripts/mkdep: scripts/mkdep.c + $(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c |