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Commit 0cc00c95 authored by Kai Germaschewski's avatar Kai Germaschewski
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top-level Makefile cleanup 

Group related things together, like building vmlinux,
building modules, generating dependency, configuration, etc.
parent f7730686
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Showing with 196 additions and 136 deletions
Makefile
View file @ 0cc00c95
......@@ -152,64 +152,15 @@ DRIVERS-$(CONFIG_ISDN) += drivers/isdn/vmlinux-obj.o
DRIVERS := $(DRIVERS-y)
# files removed with 'make clean'
CLEAN_FILES = \
kernel/ksyms.lst include/linux/compile.h \
vmlinux System.map \
.tmp* \
drivers/char/consolemap_deftbl.c drivers/video/promcon_tbl.c \
drivers/char/conmakehash \
drivers/char/drm/*-mod.c \
drivers/pci/devlist.h drivers/pci/classlist.h drivers/pci/gen-devlist \
drivers/zorro/devlist.h drivers/zorro/gen-devlist \
sound/oss/bin2hex sound/oss/hex2hex \
drivers/atm/fore200e_mkfirm drivers/atm/{pca,sba}*{.bin,.bin1,.bin2} \
drivers/scsi/aic7xxx/aicasm/aicasm_gram.c \
drivers/scsi/aic7xxx/aicasm/aicasm_scan.c \
drivers/scsi/aic7xxx/aicasm/y.tab.h \
drivers/scsi/aic7xxx/aicasm/aicasm \
drivers/scsi/53c700_d.h \
net/khttpd/make_times_h \
net/khttpd/times.h \
submenu*
# directories removed with 'make clean'
CLEAN_DIRS = \
modules
# files removed with 'make mrproper'
MRPROPER_FILES = \
include/linux/autoconf.h include/linux/version.h \
drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h \
drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h \
drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h \
drivers/net/hamradio/soundmodem/gentbl \
sound/oss/*_boot.h sound/oss/.*.boot \
sound/oss/msndinit.c \
sound/oss/msndperm.c \
sound/oss/pndsperm.c \
sound/oss/pndspini.c \
drivers/atm/fore200e_*_fw.c drivers/atm/.fore200e_*.fw \
.version .config* config.in config.old \
scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp \
scripts/lxdialog/*.o scripts/lxdialog/lxdialog \
.menuconfig.log \
include/asm \
.hdepend scripts/mkdep scripts/split-include scripts/docproc \
$(TOPDIR)/include/linux/modversions.h \
kernel.spec
# directories removed with 'make mrproper'
MRPROPER_DIRS = \
include/config \
$(TOPDIR)/include/linux/modules
include arch/$(ARCH)/Makefile
export CPPFLAGS CFLAGS CFLAGS_KERNEL AFLAGS AFLAGS_KERNEL
export NETWORKS DRIVERS LIBS HEAD LDFLAGS LINKFLAGS MAKEBOOT ASFLAGS
# Build vmlinux / boot target
# ---------------------------------------------------------------------------
Version: dummy
@rm -f include/linux/compile.h
......@@ -227,12 +178,15 @@ vmlinux: include/linux/version.h $(CONFIGURATION) init/main.o init/version.o ini
-o vmlinux
$(NM) vmlinux | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aUw] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)' | sort > System.map
symlinks:
rm -f include/asm
( cd include ; ln -sf asm-$(ARCH) asm)
@if [ ! -d include/linux/modules ]; then \
mkdir include/linux/modules; \
fi
# Handle descending into subdirectories listed in $(SUBDIRS)
linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))
$(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/linux/version.h include/config/MARKER
$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" -C $(patsubst _dir_%, %, $@)
# Configuration
# ---------------------------------------------------------------------------
oldconfig: symlinks
$(CONFIG_SHELL) scripts/Configure -d arch/$(ARCH)/config.in
......@@ -248,14 +202,22 @@ menuconfig: include/linux/version.h symlinks
config: symlinks
$(CONFIG_SHELL) scripts/Configure arch/$(ARCH)/config.in
# make asm->asm-$(ARCH) symlink
symlinks:
rm -f include/asm
( cd include ; ln -sf asm-$(ARCH) asm)
@if [ ! -d include/linux/modules ]; then \
mkdir include/linux/modules; \
fi
# split autoconf.h into include/linux/config/*
include/config/MARKER: scripts/split-include include/linux/autoconf.h
scripts/split-include include/linux/autoconf.h include/config
@ touch include/config/MARKER
linuxsubdirs: $(patsubst %, _dir_%, $(SUBDIRS))
$(patsubst %, _dir_%, $(SUBDIRS)) : dummy include/linux/version.h include/config/MARKER
$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" -C $(patsubst _dir_%, %, $@)
# Generate some files
$(TOPDIR)/include/linux/version.h: include/linux/version.h
$(TOPDIR)/include/linux/compile.h: include/linux/compile.h
......@@ -290,6 +252,10 @@ include/linux/version.h: ./Makefile
comma := ,
# ---------------------------------------------------------------------------
# Build files in init
# FIXME should be moved to init/Makefile
init/version.o: init/version.c include/linux/compile.h include/config/MARKER
$(CC) $(CFLAGS) $(CFLAGS_KERNEL) -DUTS_MACHINE='"$(ARCH)"' -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -c -o init/version.o init/version.c
......@@ -299,22 +265,35 @@ init/main.o: init/main.c include/config/MARKER
init/do_mounts.o: init/do_mounts.c include/config/MARKER
$(CC) $(CFLAGS) $(CFLAGS_KERNEL) $(PROFILING) -DKBUILD_BASENAME=$(subst $(comma),_,$(subst -,_,$(*F))) -c -o $*.o $<
fs lib mm ipc kernel drivers net sound: dummy
$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" $(subst $@, _dir_$@, $@)
# ---------------------------------------------------------------------------
# Generate dependencies
TAGS: dummy
{ find include/asm-${ARCH} -name '*.h' -print ; \
find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print ; \
find $(SUBDIRS) init -name '*.[ch]' ; } | grep -v SCCS | etags -
depend dep: dep-files
# Exuberant ctags works better with -I
tags: dummy
CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \
ctags $$CTAGSF `find include/asm-$(ARCH) -name '*.h'` && \
find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs ctags $$CTAGSF -a && \
find $(SUBDIRS) init -name '*.[ch]' | xargs ctags $$CTAGSF -a
dep-files: scripts/mkdep archdep include/linux/version.h
scripts/mkdep -- init/*.c > .depend
scripts/mkdep -- `find $(FINDHPATH) -name SCCS -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
$(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)"
ifdef CONFIG_MODVERSIONS
$(MAKE) update-modverfile
endif
# FIXME MODVERFILE is unused
ifdef CONFIG_MODVERSIONS
MODVERFILE := $(TOPDIR)/include/linux/modversions.h
else
MODVERFILE :=
endif
export MODVERFILE
# ---------------------------------------------------------------------------
# Modules
ifdef CONFIG_MODULES
# Build modules
ifdef CONFIG_MODVERSIONS
MODFLAGS += -DMODVERSIONS -include $(HPATH)/linux/modversions.h
endif
......@@ -326,6 +305,8 @@ modules: $(patsubst %, _mod_%, $(SUBDIRS))
$(patsubst %, _mod_%, $(SUBDIRS)) : include/linux/version.h include/config/MARKER
$(MAKE) -C $(patsubst _mod_%, %, $@) CFLAGS="$(CFLAGS) $(MODFLAGS)" MAKING_MODULES=1 modules
# Install modules
.PHONY: modules_install
modules_install: _modinst_ $(patsubst %, _modinst_%, $(SUBDIRS)) _modinst_post
......@@ -354,9 +335,11 @@ _modinst_post:
$(patsubst %, _modinst_%, $(SUBDIRS)) :
$(MAKE) -C $(patsubst _modinst_%, %, $@) modules_install
# modules disabled....
else # CONFIG_MODULES
# ---------------------------------------------------------------------------
# Modules not configured
else
modules modules_install: dummy
@echo
@echo "The present kernel configuration has modules disabled."
......@@ -364,62 +347,12 @@ modules modules_install: dummy
@echo "Then build a kernel with module support enabled."
@echo
@exit 1
endif
clean: archclean
find . \( -name '*.[oas]' -o -name core -o -name '.*.flags' \) -type f -print \
| grep -v lxdialog/ | xargs rm -f
rm -f $(CLEAN_FILES)
rm -rf $(CLEAN_DIRS)
$(MAKE) -C Documentation/DocBook clean
mrproper: clean archmrproper
find . \( -size 0 -o -name .depend \) -type f -print | xargs rm -f
rm -f $(MRPROPER_FILES)
rm -rf $(MRPROPER_DIRS)
$(MAKE) -C Documentation/DocBook mrproper
distclean: mrproper
rm -f core `find . \( -not -type d \) -and \
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
-o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -type f -print` TAGS tags
backup: mrproper
cd .. && tar cf - linux/ | gzip -9 > backup.gz
sync
sgmldocs psdocs pdfdocs htmldocs:
$(MAKE) -C Documentation/DocBook $@
sums:
find . -type f -print | sort | xargs sum > .SUMS
dep-files: scripts/mkdep archdep include/linux/version.h
scripts/mkdep -- init/*.c > .depend
scripts/mkdep -- `find $(FINDHPATH) -name SCCS -prune -o -follow -name \*.h ! -name modversions.h -print` > .hdepend
$(MAKE) $(patsubst %,_sfdep_%,$(SUBDIRS)) _FASTDEP_ALL_SUB_DIRS="$(SUBDIRS)"
ifdef CONFIG_MODVERSIONS
$(MAKE) update-modverfile
endif
ifdef CONFIG_MODVERSIONS
MODVERFILE := $(TOPDIR)/include/linux/modversions.h
else
MODVERFILE :=
endif
export MODVERFILE
depend dep: dep-files
checkconfig:
find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkconfig.pl
endif # CONFIG_MODULES
checkhelp:
find * -name [cC]onfig.in -print | sort | xargs $(PERL) -w scripts/checkhelp.pl
# ---------------------------------------------------------------------------
checkincludes:
find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkincludes.pl
# FIXME unused
ifdef CONFIGURATION
..$(CONFIGURATION):
......@@ -443,9 +376,8 @@ endif
include Rules.make
#
# This generates dependencies for the .h files.
#
# Build helpers in scripts/
# FIXME: do that in scripts/Makefile?
scripts/mkdep: scripts/mkdep.c
$(HOSTCC) $(HOSTCFLAGS) -o scripts/mkdep scripts/mkdep.c
......@@ -453,21 +385,103 @@ scripts/mkdep: scripts/mkdep.c
scripts/split-include: scripts/split-include.c
$(HOSTCC) $(HOSTCFLAGS) -o scripts/split-include scripts/split-include.c
#
# Cleaning up
# ---------------------------------------------------------------------------
# files removed with 'make clean'
CLEAN_FILES += \
kernel/ksyms.lst include/linux/compile.h \
vmlinux System.map \
.tmp* \
drivers/char/consolemap_deftbl.c drivers/video/promcon_tbl.c \
drivers/char/conmakehash \
drivers/char/drm/*-mod.c \
drivers/pci/devlist.h drivers/pci/classlist.h drivers/pci/gen-devlist \
drivers/zorro/devlist.h drivers/zorro/gen-devlist \
sound/oss/bin2hex sound/oss/hex2hex \
drivers/atm/fore200e_mkfirm drivers/atm/{pca,sba}*{.bin,.bin1,.bin2} \
drivers/scsi/aic7xxx/aicasm/aicasm_gram.c \
drivers/scsi/aic7xxx/aicasm/aicasm_scan.c \
drivers/scsi/aic7xxx/aicasm/y.tab.h \
drivers/scsi/aic7xxx/aicasm/aicasm \
drivers/scsi/53c700_d.h \
net/khttpd/make_times_h \
net/khttpd/times.h \
submenu*
# directories removed with 'make clean'
CLEAN_DIRS += \
modules
# files removed with 'make mrproper'
MRPROPER_FILES += \
include/linux/autoconf.h include/linux/version.h \
drivers/net/hamradio/soundmodem/sm_tbl_{afsk1200,afsk2666,fsk9600}.h \
drivers/net/hamradio/soundmodem/sm_tbl_{hapn4800,psk4800}.h \
drivers/net/hamradio/soundmodem/sm_tbl_{afsk2400_7,afsk2400_8}.h \
drivers/net/hamradio/soundmodem/gentbl \
sound/oss/*_boot.h sound/oss/.*.boot \
sound/oss/msndinit.c \
sound/oss/msndperm.c \
sound/oss/pndsperm.c \
sound/oss/pndspini.c \
drivers/atm/fore200e_*_fw.c drivers/atm/.fore200e_*.fw \
.version .config* config.in config.old \
scripts/tkparse scripts/kconfig.tk scripts/kconfig.tmp \
scripts/lxdialog/*.o scripts/lxdialog/lxdialog \
.menuconfig.log \
include/asm \
.hdepend scripts/mkdep scripts/split-include scripts/docproc \
$(TOPDIR)/include/linux/modversions.h \
kernel.spec
# directories removed with 'make mrproper'
MRPROPER_DIRS += \
include/config \
$(TOPDIR)/include/linux/modules
clean: archclean
find . \( -name '*.[oas]' -o -name core -o -name '.*.flags' \) -type f -print \
| grep -v lxdialog/ | xargs rm -f
rm -f $(CLEAN_FILES)
rm -rf $(CLEAN_DIRS)
$(MAKE) -C Documentation/DocBook clean
mrproper: clean archmrproper
find . \( -size 0 -o -name .depend \) -type f -print | xargs rm -f
rm -f $(MRPROPER_FILES)
rm -rf $(MRPROPER_DIRS)
$(MAKE) -C Documentation/DocBook mrproper
distclean: mrproper
rm -f core `find . \( -not -type d \) -and \
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
-o -name '.*.rej' -o -name '.SUMS' -o -size 0 \) -type f -print` TAGS tags
# Assorted miscellaneous targets
# ---------------------------------------------------------------------------
# Documentation targets
sgmldocs psdocs pdfdocs htmldocs:
$(MAKE) -C Documentation/DocBook $@
# RPM target
#
# If you do a make spec before packing the tarball you can rpm -ta it
#
spec:
. scripts/mkspec >kernel.spec
#
# Build a tar ball, generate an rpm from it and pack the result
# There arw two bits of magic here
# 1) The use of /. to avoid tar packing just the symlink
# 2) Removing the .dep files as they have source paths in them that
# will become invalid
#
rpm: clean spec
find . \( -size 0 -o -name .depend -o -name .hdepend \) -type f -print | xargs rm -f
set -e; \
......@@ -479,3 +493,49 @@ rpm: clean spec
. scripts/mkversion > .version ; \
rpm -ta $(TOPDIR)/../$(KERNELPATH).tar.gz ; \
rm $(TOPDIR)/../$(KERNELPATH).tar.gz
# Scripts to check various things for consistency
checkconfig:
find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkconfig.pl
checkhelp:
find * -name [cC]onfig.in -print | sort | xargs $(PERL) -w scripts/checkhelp.pl
checkincludes:
find * -name '*.[hcS]' -type f -print | sort | xargs $(PERL) -w scripts/checkincludes.pl
# Generate tags for editors
TAGS: dummy
{ find include/asm-${ARCH} -name '*.h' -print ; \
find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print ; \
find $(SUBDIRS) init -name '*.[ch]' ; } | grep -v SCCS | etags -
# Exuberant ctags works better with -I
tags: dummy
CTAGSF=`ctags --version | grep -i exuberant >/dev/null && echo "-I __initdata,__exitdata,EXPORT_SYMBOL,EXPORT_SYMBOL_NOVERS"`; \
ctags $$CTAGSF `find include/asm-$(ARCH) -name '*.h'` && \
find include -type d \( -name "asm-*" -o -name config \) -prune -o -name '*.h' -print | xargs ctags $$CTAGSF -a && \
find $(SUBDIRS) init -name '*.[ch]' | xargs ctags $$CTAGSF -a
# Targets which will only descend into one subdir, not trying
# to link vmlinux afterwards
# FIXME: anybody still using this?
fs lib mm ipc kernel drivers net sound: dummy
$(MAKE) CFLAGS="$(CFLAGS) $(CFLAGS_KERNEL)" $(subst $@, _dir_$@, $@)
# Make a backup
# FIXME anybody still using this?
backup: mrproper
cd .. && tar cf - linux/ | gzip -9 > backup.gz
sync
# Make checksums
# FIXME anybody still using this?
sums:
find . -type f -print | sort | xargs sum > .SUMS
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