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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2006-03-01 22:54:48 +0000
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2006-03-01 22:54:48 +0000
commit5d26126b9e8fd6c6f5098dbaa2e5b9e2901749bf (patch)
tree233c051da862595b6e473e832051708e2d9803cb /Makefile
parent12c2429a4242a157217c5bc9673a531fa1e1de61 (diff)
downloadbusybox-5d26126b9e8fd6c6f5098dbaa2e5b9e2901749bf.tar.gz
- fixes parallel builds (make -j)
- use less resources for the buildsystem itself
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile347
1 files changed, 206 insertions, 141 deletions
diff --git a/Makefile b/Makefile
index 39a45c588..95a948fe6 100644
--- a/Makefile
+++ b/Makefile
@@ -10,16 +10,15 @@
#--------------------------------------------------------------
noconfig_targets := menuconfig config oldconfig randconfig \
defconfig allyesconfig allnoconfig allbareconfig \
- clean distclean \
release tags
# the toplevel sourcedir
ifndef top_srcdir
-top_srcdir=$(CURDIR)
+top_srcdir:=$(shell cd $(dir $(firstword $(MAKEFILE_LIST))) && pwd)
endif
# toplevel directory of the object-tree
ifndef top_builddir
-top_builddir=$(CURDIR)
+top_builddir:=$(CURDIR)
endif
export srctree=$(top_srcdir)
@@ -34,79 +33,102 @@ SRC_DIRS:=$(patsubst %,$(top_srcdir)/%,$(DIRS))
# That's our default target when none is given on the command line
.PHONY: _all
-_all:
-CONFIG_CONFIG_IN = $(top_srcdir)/Config.in
+_all: all
-ifeq ($(KBUILD_SRC),)
+# see if we are in verbose mode
+ifdef VERBOSE
+ CHECK_VERBOSE := -v
+ PACKAGE_BE_VERBOSE := $(VERBOSE)
+endif
+ifdef V
+ CHECK_VERBOSE := -v
+ PACKAGE_BE_VERBOSE := $(V)
+endif
ifdef O
ifeq ("$(origin O)", "command line")
- KBUILD_OUTPUT := $(O)
- top_builddir := $(O)
+ PACKAGE_OUTPUTDIR := $(shell cd $(O) && pwd)
+ top_builddir := $(PACKAGE_OUTPUTDIR)
endif
else
# If no alternate output-dir was specified, we build in cwd
-# We are using KBUILD_OUTPUT nevertheless to make sure that we create
-# Rules.mak and the toplevel Makefile, in case they don't exist.
- KBUILD_OUTPUT := $(top_builddir)
+ PACKAGE_OUTPUTDIR := $(top_builddir)
endif
-ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
-# pull in OS specific commands like cp, mkdir, etc. early
+#######################################################################
+# Try to workaround bugs in make
+
+# Workaround for bugs in make-3.80
+# eval is broken if it is in a conditional
+
+#$ cat 3.80-eval-in-cond.mak
+#all:: ; @echo it
+#define Y
+# all:: ; @echo worked
+#endef
+#ifdef BAR
+#$(eval $(Y))
+#endif
+#$ make -f 3.80-eval-in-cond.mak
+#it
+#$ make -f 3.80-eval-in-cond.mak BAR=set
+#3.80-eval-in-cond.mak:5: *** missing `endif'. Stop.
+
+# This was fixed in December 2003.
+define check_gcc
+$(eval $(1)+=$(if $(2),$(if $(shell $(CC) $(2) -S -o /dev/null -xc /dev/null > /dev/null 2>&1 && echo y),$(2),$(if $(3),$(3))),$(if $(3),$(3))))
+endef
+
+define check_ld
+$(eval $(1)+=$(if $(2),$(if $(shell $(LD) $(2) -o /dev/null -b binary /dev/null > /dev/null 2>&1 && echo y),$(shell echo \-Wl,$(2)),$(if $(3),$(3))),$(if $(3),$(3))))
+endef
+
+#######################################################################
+
+
-include $(top_srcdir)/Rules.mak
-endif
-# All object directories.
-OBJ_DIRS := $(DIRS)
-all_tree := $(patsubst %,$(top_builddir)/%,$(OBJ_DIRS) scripts scripts/config include)
-all_tree: $(all_tree)
+# Handle building out of tree
+ifneq ($(top_builddir),$(top_srcdir))
+all_tree := $(patsubst %,$(top_builddir)/%,$(DIRS) scripts scripts/config include include/config)
$(all_tree):
@mkdir -p "$@"
-ifneq ($(KBUILD_OUTPUT),)
-# Invoke a second make in the output directory, passing relevant variables
-# Check that the output directory actually exists
-saved-output := $(KBUILD_OUTPUT)
-KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
-$(if $(wildcard $(KBUILD_OUTPUT)),, \
+saved-output := $(PACKAGE_OUTPUTDIR)
+
+$(if $(wildcard $(PACKAGE_OUTPUTDIR)),, \
$(error output directory "$(saved-output)" does not exist))
.PHONY: $(MAKECMDGOALS)
-$(filter-out _all,$(MAKECMDGOALS)) _all: $(KBUILD_OUTPUT)/Rules.mak $(KBUILD_OUTPUT)/Makefile all_tree
- $(Q)$(MAKE) -C $(KBUILD_OUTPUT) \
- top_srcdir=$(top_srcdir) \
- top_builddir=$(top_builddir) \
- KBUILD_SRC=$(top_srcdir) \
- -f $(CURDIR)/Makefile $@
-
-$(KBUILD_OUTPUT)/Rules.mak:
+$(PACKAGE_OUTPUTDIR)/Rules.mak:
@echo > $@
@echo top_srcdir=$(top_srcdir) >> $@
- @echo top_builddir=$(KBUILD_OUTPUT) >> $@
- @echo include $(top_srcdir)/Rules.mak >> $@
+ @echo top_builddir=$(PACKAGE_OUTPUTDIR) >> $@
+ @echo include $$\(top_srcdir\)/Rules.mak >> $@
-$(KBUILD_OUTPUT)/Makefile:
+$(PACKAGE_OUTPUTDIR)/Makefile:
@echo > $@
@echo top_srcdir=$(top_srcdir) >> $@
- @echo top_builddir=$(KBUILD_OUTPUT) >> $@
- @echo KBUILD_SRC='$$(top_srcdir)' >> $@
- @echo include '$$(KBUILD_SRC)'/Makefile >> $@
+ @echo top_builddir=$(PACKAGE_OUTPUTDIR) >> $@
+ @echo PACKAGE_SOURCEDIR='$$(top_srcdir)' >> $@
+ @echo include '$$(PACKAGE_SOURCEDIR)'/Makefile >> $@
-# Leave processing to above invocation of make
-skip-makefile := 1
-endif # ifneq ($(KBUILD_OUTPUT),)
-endif # ifeq ($(KBUILD_SRC),)
-ifeq ($(skip-makefile),)
+buildtree := $(all_tree) $(PACKAGE_OUTPUTDIR)/Rules.mak $(PACKAGE_OUTPUTDIR)/Makefile
# We only need a copy of the Makefile for the config targets and reuse
# the rest from the source directory, i.e. we do not cp ALL_MAKEFILES.
-scripts/config/Makefile: $(top_srcdir)/scripts/config/Makefile
- cp $< $@
+scripts/config/Makefile: $(top_srcdir)/scripts/config/Makefile | $(buildtree)
+ @cp $(top_srcdir)/scripts/config/Makefile $@
-_all: all
+else
+all_tree := include/config
+$(all_tree):
+ @mkdir -p "$@"
+buildtree := $(all_tree)
+endif # ifneq ($(PACKAGE_OUTPUTDIR),$(top_srcdir))
help:
@echo 'Cleaning:'
@@ -137,37 +159,42 @@ help:
@echo ' release - create a distribution tarball'
@echo ' sizes - show size of all enabled busybox symbols'
@echo
-
-
-include $(top_srcdir)/Rules.mak
+ @echo 'Make flags:'
+ @echo ' V=<number> - print verbose make output (default: unset)'
+ @echo ' 0 print CC invocations'
+ @echo ' 1'
+ @echo ' 2 also print when make enters a directory'
+ @echo ' 3 also verbosely print shell invocations'
ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
-
# Default target if none was requested explicitly
-all: defconfig menuconfig
+all: defconfig menuconfig ;
+ifneq ($(filter-out $(noconfig_targets),$(MAKECMDGOALS)),)
# warn if no configuration exists and we are asked to build a non-config target
.config:
@echo ""
@echo "No $(top_builddir)/$@ found!"
- @echo "Please refer to 'make help', section Configuration."
+ @echo "Please refer to 'make help', section Configuration."
@echo ""
@exit 1
+else
+# Avoid implicit rule to kick in by using an empty command
+.config: $(buildtree) ;
+endif
+endif # ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
+
# configuration
# ---------------------------------------------------------------------------
+CONFIG_CONFIG_IN = $(top_srcdir)/Config.in
+
scripts/config/conf: scripts/config/Makefile
$(Q)$(MAKE) -C scripts/config conf
- -@if [ ! -f .config ] ; then \
- touch .config; \
- fi
scripts/config/mconf: scripts/config/Makefile
$(Q)$(MAKE) -C scripts/config ncurses conf mconf
- -@if [ ! -f .config ] ; then \
- touch .config; \
- fi
menuconfig: scripts/config/mconf
@./scripts/config/mconf $(CONFIG_CONFIG_IN)
@@ -183,7 +210,7 @@ randconfig: scripts/config/conf
allyesconfig: scripts/config/conf
@./scripts/config/conf -y $(CONFIG_CONFIG_IN)
- sed -i -r -e "s/^(USING_CROSS_COMPILER)=.*/# \1 is not set/" .config
+ @$(SED) -i -r -e "s/^(USING_CROSS_COMPILER)=.*/# \1 is not set/" .config
@./scripts/config/conf -o $(CONFIG_CONFIG_IN)
allnoconfig: scripts/config/conf
@@ -195,33 +222,68 @@ allnoconfig: scripts/config/conf
defconfig: scripts/config/conf
@./scripts/config/conf -y $(CONFIG_CONFIG_IN)
- sed -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG.*|STATIC|SELINUX|BUILD_(AT_ONCE|LIBBUSYBOX)|FEATURE_(DEVFS|FULL_LIBBUSYBOX|SHARED_BUSYBOX|MTAB_SUPPORT|CLEAN_UP|UDHCP_DEBUG)|INSTALL_NO_USR))=.*/# \1 is not set/" .config
+ @$(SED) -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG.*|STATIC|SELINUX|BUILD_(AT_ONCE|LIBBUSYBOX)|FEATURE_(DEVFS|FULL_LIBBUSYBOX|SHARED_BUSYBOX|MTAB_SUPPORT|CLEAN_UP|UDHCP_DEBUG)|INSTALL_NO_USR))=.*/# \1 is not set/" .config
@./scripts/config/conf -o $(CONFIG_CONFIG_IN)
-
allbareconfig: scripts/config/conf
@./scripts/config/conf -y $(CONFIG_CONFIG_IN)
- @sed -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG|STATIC|SELINUX|DEVFSD|NC_GAPING_SECURITY_HOLE|BUILD_AT_ONCE)).*/# \1 is not set/" .config
- @sed -i -e "/FEATURE/s/=.*//;/^[^#]/s/.*FEATURE.*/# \0 is not set/;" .config
+ @$(SED) -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG|STATIC|SELINUX|DEVFSD|NC_GAPING_SECURITY_HOLE|BUILD_AT_ONCE)).*/# \1 is not set/" .config
+ @$(SED) -i -e "/FEATURE/s/=.*//;/^[^#]/s/.*FEATURE.*/# \0 is not set/;" .config
@echo "CONFIG_FEATURE_BUFFERS_GO_ON_STACK=y" >> .config
@./scripts/config/conf -o $(CONFIG_CONFIG_IN)
-else # ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
-
-all: busybox busybox.links doc
+ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
-# In this section, we need .config
+# Load all Config.in
-include $(top_builddir)/.config.cmd
-include $(patsubst %,%/Makefile.in, $(SRC_DIRS))
-endif # ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
+endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
+
+# convert $(DIRS) to upper case. Use sed instead of tr since we're already
+# depending on it.
+DIRS_UPPER:=$(shell echo $(DIRS) | $(SED) 'h;y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/')
+
+# First populate the variables ..._OBJ-y ...OBJ-m et al
+$(foreach d,$(DIRS_UPPER),$(eval $(notdir $(d))-y:=))
+$(foreach d,$(DIRS_UPPER),$(eval $(notdir $(d))-m:=))
+
+include $(patsubst %,%/Makefile.in,$(SRC_DIRS))
--include $(top_builddir)/.config
+# Then we need the dependencies for ..._OBJ
+define dir_pattern.o
+ifeq ($(os),.os)
+# write patterns for both .os and .o
+$(if $($(1)_OBJ.os),$($(1)_OBJ.os:.os=.o): $(top_builddir)/$(2)/%.o: $(top_srcdir)/$(2)/%.c)
+endif
+$(if $($(1)_OBJ$(os)),$($(1)_OBJ$(os)): $(top_builddir)/$(2)/%$(os): $(top_srcdir)/$(2)/%.c)
+$(if $($(1)_OBJ),$($(1)_OBJ): $(top_builddir)/$(2)/%.o: $(top_srcdir)/$(2)/%.c)
+
+lib-obj-y+=$($(1)_OBJ) $($(1)_OBJ.o) $($(1)_OBJ.os)
+lib-mobj-y+=$($(1)_MOBJ.o) $($(1)_MOBJ.os)
+bin-obj-y+=$($(1)_OBJ:.os=.o) $($(1)_OBJ.o:.os=.o) $($(1)_OBJ.os:.os=.o)
+bin-mobj-y+=$($(1)_MOBJ.o:.osm=.om) $($(1)_MOBJ.os:.osm=.om)
+endef
+# The actual directory patterns for .o*
+$(foreach d,$(DIRS),$(eval $(call dir_pattern.o,$(subst /,_,$(d)),$(d))))
+
+ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
+# Finally pull in the dependencies (headers and other includes) of the
+# individual object files
-include $(top_builddir)/.depend
+# Everything is set.
+
+all: busybox busybox.links doc ;
+
+# Two modes of operation: legacy and IMA
+# Legacy mode builds each object through an individual invocation of CC
+# IMA compiles all sources at once (aka IPO aka IPA etc.)
+
ifeq ($(strip $(CONFIG_BUILD_AT_ONCE)),y)
-libraries-y:=
+# We are not building .o
+bin-obj-y:=
+bin-mobj-y:=
# Which parts of the internal libs are requested?
# Per default we only want what was actually selected.
# -a denotes all while -y denotes the selected ones.
@@ -237,19 +299,26 @@ APPLETS_DEFINE:=$(APPLETS_DEFINE-y)
else # CONFIG_BUILD_AT_ONCE
# no --combine, build archives out of the individual .o
# This was the old way the binary was built.
-libbusybox-obj:=archival/libunarchive/libunarchive.a \
- networking/libiproute/libiproute.a \
- libpwdgrp/libpwdgrp.a \
- coreutils/libcoreutils/libcoreutils.a \
- libbb/libbb.a
-libbusybox-obj:=$(patsubst %,$(top_builddir)/%,$(libbusybox-obj))
+libbusybox-obj:=$(archival_libunarchive_OBJ$(os)) \
+ $(networking_libiproute_OBJ$(os)) \
+ $(libpwdgrp_MOBJ$(os)) \
+ $(coreutils_libcoreutils_OBJ$(os)) \
+ $(libbb_OBJ$(os)) $(libbb_MOBJ$(os))
ifeq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y)
-# linking against libbusybox, so don't build the .a already contained in the .so
-libraries-y:=$(filter-out $(libbusybox-obj),$(libraries-y))
+# linking against libbusybox, so don't build the .o already contained in the .so
+bin-obj-y:=$(filter-out $(libbusybox-obj) $(libbusybox-obj:.os=.o),$(bin-obj-y))
+bin-mobj-y:=$(filter-out $(libbusybox-obj) $(libbusybox-obj:.osm=.om),$(bin-mobj-y))
endif # CONFIG_FEATURE_SHARED_BUSYBOX
endif # CONFIG_BUILD_AT_ONCE
+# build an .a to keep .hash et al small
+$(if $(bin-obj-y)$(bin-mobj-y),$(eval applets.a:=$(bin-obj-y) $(bin-mobj-y)))
+ifdef applets.a
+applets.a: $(applets.a)
+ $(do_ar)
+bin-obj.a=applets.a
+endif
ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y)
LD_LIBBUSYBOX:=libbusybox.so
@@ -258,9 +327,11 @@ DO_INSTALL_LIBS:=$(LD_LIBBUSYBOX) \
$(LD_LIBBUSYBOX).$(MAJOR_VERSION) \
$(LD_LIBBUSYBOX).$(MAJOR_VERSION).$(MINOR_VERSION)
+endif # CONFIG_BUILD_LIBBUSYBOX
+
ifeq ($(strip $(CONFIG_BUILD_AT_ONCE)),y)
ifneq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y)
-# --combine but not linking against libbusybox, so compile all
+# --combine but not linking against libbusybox, so compile lib*.c
BUSYBOX_SRC := $(LIBRARY_SRC)
BUSYBOX_DEFINE:= $(LIBRARY_DEFINE)
endif # !CONFIG_FEATURE_SHARED_BUSYBOX
@@ -268,7 +339,7 @@ $(LIBBUSYBOX_SONAME): $(LIBRARY_SRC)
else # CONFIG_BUILD_AT_ONCE
$(LIBBUSYBOX_SONAME): $(libbusybox-obj)
endif # CONFIG_BUILD_AT_ONCE
-endif # CONFIG_BUILD_LIBBUSYBOX
+
ifeq ($(strip $(CONFIG_FEATURE_SHARED_BUSYBOX)),y)
LDBUSYBOX:=-L$(top_builddir) -lbusybox
@@ -279,24 +350,27 @@ $(LIBBUSYBOX_SONAME):
ifndef MAJOR_VERSION
$(error MAJOR_VERSION needed for $@ is not defined)
endif
- $(do_link) $(LIB_CFLAGS) $(LIB_LDFLAGS) \
+ $(do_link) $(LIB_CFLAGS) $(LIB_LDFLAGS) $(CFLAGS_COMBINE) \
-Wl,-soname=$(LD_LIBBUSYBOX).$(MAJOR_VERSION) \
-Wl,-z,combreloc $(LIB_LDFLAGS) \
-o $(@) \
- -Wl,--start-group -Wl,--whole-archive \
+ -Wl,--start-group \
$(LIBRARY_DEFINE) $(^) \
- -Wl,--no-whole-archive -Wl,--end-group
- $(RM_F) $(DO_INSTALL_LIBS)
- for i in $(DO_INSTALL_LIBS); do $(LN_S) -v $(@) $$i ; done
+ -Wl,--end-group
+ @rm -f $(DO_INSTALL_LIBS)
+ @for i in $(DO_INSTALL_LIBS); do ln -s $(@) $$i ; done
$(do_strip)
endif # ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y)
-busybox: .depend $(LIBBUSYBOX_SONAME) $(BUSYBOX_SRC) $(libraries-y)
- $(do_link) $(PROG_CFLAGS) \
- -o $@ -Wl,--start-group \
+busybox: $(top_builddir)/.depend $(LIBBUSYBOX_SONAME) $(BUSYBOX_SRC) $(APPLET_SRC) $(bin-obj.a)
+ $(do_link) $(PROG_CFLAGS) $(PROG_LDFLAGS) $(CFLAGS_COMBINE) \
+ $(foreach f,$(^:.o=.c),$(CFLAGS-$(notdir $(patsubst %/$,%,$(dir $(f))))-$(notdir $(f)))) \
+ $(CFLAGS-$(@)) \
+ -o $@ -Wl,--start-group \
$(APPLETS_DEFINE) $(APPLET_SRC) \
- $(BUSYBOX_DEFINE) $(BUSYBOX_SRC) $(libraries-y) \
+ $(BUSYBOX_DEFINE) $(BUSYBOX_SRC) \
+ $(bin-obj.a) \
$(LDBUSYBOX) $(LIBRARIES) \
-Wl,--end-group
$(do_strip)
@@ -305,7 +379,7 @@ busybox.links: $(top_srcdir)/applets/busybox.mkll include/bb_config.h $(top_srcd
$(Q)-$(SHELL) $^ >$@
install: $(top_srcdir)/applets/install.sh busybox busybox.links
- DO_INSTALL_LIBS="$(strip $(LIBBUSYBOX_SONAME) $(DO_INSTALL_LIBS))" \
+ $(Q)DO_INSTALL_LIBS="$(strip $(LIBBUSYBOX_SONAME) $(DO_INSTALL_LIBS))" \
$(SHELL) $< $(PREFIX) $(INSTALL_OPTS)
ifeq ($(strip $(CONFIG_FEATURE_SUID)),y)
@echo
@@ -319,44 +393,33 @@ ifeq ($(strip $(CONFIG_FEATURE_SUID)),y)
endif
uninstall: busybox.links
- $(RM_F) $(PREFIX)/bin/busybox
- for i in `cat busybox.links` ; do $(RM_F) $(PREFIX)$$i; done
+ rm -f $(PREFIX)/bin/busybox
+ for i in `cat busybox.links` ; do rm -f $(PREFIX)$$i; done
ifneq ($(strip $(DO_INSTALL_LIBS)),n)
for i in $(LIBBUSYBOX_SONAME) $(DO_INSTALL_LIBS); do \
- $(RM_F) $(PREFIX)$$i; \
+ rm -f $(PREFIX)$$i; \
done
endif
-# see if we are in verbose mode
-KBUILD_VERBOSE :=
-ifdef V
- ifeq ("$(origin V)", "command line")
- KBUILD_VERBOSE := $(V)
- endif
-endif
-ifneq ($(strip $(KBUILD_VERBOSE)),)
- CHECK_VERBOSE := -v
-# ARFLAGS+=v
-endif
check test: busybox
bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite \
$(top_srcdir)/testsuite/runtest $(CHECK_VERBOSE)
sizes:
- -$(RM_F) busybox
+ -rm -f busybox
$(MAKE) top_srcdir=$(top_srcdir) top_builddir=$(top_builddir) \
-f $(top_srcdir)/Makefile STRIPCMD=/bin/true
$(NM) --size-sort busybox
# Documentation Targets
-doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
+doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html ;
docs/busybox.pod : $(top_srcdir)/docs/busybox_header.pod $(top_srcdir)/include/usage.h $(top_srcdir)/docs/busybox_footer.pod $(top_srcdir)/docs/autodocifier.pl
$(disp_doc)
$(Q)-mkdir -p docs
- $(Q)-( cat $(top_srcdir)/docs/busybox_header.pod; \
- $(top_srcdir)/docs/autodocifier.pl $(top_srcdir)/include/usage.h; \
- cat $(top_srcdir)/docs/busybox_footer.pod ) > docs/busybox.pod
+ $(Q)-( cat $(top_srcdir)/docs/busybox_header.pod ; \
+ $(top_srcdir)/docs/autodocifier.pl $(top_srcdir)/include/usage.h ; \
+ cat $(top_srcdir)/docs/busybox_footer.pod ; ) > docs/busybox.pod
docs/BusyBox.txt: docs/busybox.pod
$(disp_doc)
@@ -372,18 +435,18 @@ docs/BusyBox.1: docs/busybox.pod
docs/BusyBox.html: docs/busybox.net/BusyBox.html
$(disp_doc)
$(Q)-mkdir -p docs
- $(Q)-$(RM_F) docs/BusyBox.html
+ $(Q)-rm -f docs/BusyBox.html
$(Q)-cp docs/busybox.net/BusyBox.html docs/BusyBox.html
docs/busybox.net/BusyBox.html: docs/busybox.pod
$(Q)-mkdir -p docs/busybox.net
$(Q)-pod2html --noindex $< > \
docs/busybox.net/BusyBox.html
- $(Q)-$(RM_F) pod2htm*
+ $(Q)-rm -f pod2htm*
-# The nifty new buildsystem stuff
+# The nifty new dependency stuff
scripts/bb_mkdep: $(top_srcdir)/scripts/bb_mkdep.c
- $(Q)$(HOSTCC) $(HOSTCFLAGS) -o $@ $<
+ $(do_link.h)
DEP_INCLUDES := include/bb_config.h
@@ -395,63 +458,65 @@ include/bbconfigopts.h: .config
$(Q)$(top_srcdir)/scripts/config/mkconfigs > $@
endif
-depend dep: .depend
-.depend: scripts/bb_mkdep $(DEP_INCLUDES)
+depend dep: $(top_builddir)/.depend ;
+$(top_builddir)/.depend: $(buildtree) scripts/bb_mkdep $(DEP_INCLUDES)
$(disp_gen)
- $(Q)$(RM_F) .depend
- $(Q)mkdir -p include/config
- $(Q)scripts/bb_mkdep -I $(top_srcdir)/include $(top_srcdir) > $@.tmp
+ $(Q)rm -f .depend
+ $(Q)scripts/bb_mkdep $(MKDEP_ARGS) \
+ -I $(top_srcdir)/include $(top_srcdir) > $@.tmp
$(Q)mv $@.tmp $@
include/bb_config.h: .config
- @if [ ! -x $(top_builddir)/scripts/config/conf ] ; then \
- $(MAKE) -C scripts/config conf; \
- fi;
+ $(disp_gen)
@$(top_builddir)/scripts/config/conf -o $(CONFIG_CONFIG_IN)
+endif # ifeq ($(strip $(HAVE_DOT_CONFIG)),y)
+
clean:
- - $(MAKE) -C scripts/config $@
- - $(RM_F) docs/busybox.dvi docs/busybox.ps \
+ - rm -f docs/busybox.dvi docs/busybox.ps \
docs/busybox.pod docs/busybox.net/busybox.html \
docs/busybox pod2htm* *.gdb *.elf *~ core .*config.log \
docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
docs/busybox.net/BusyBox.html busybox.links \
$(DO_INSTALL_LIBS) $(LIBBUSYBOX_SONAME) \
.config.old busybox
- - rm -rf _install testsuite/links
- - find . -name .\*.flags -exec $(RM_F) {} \;
- - find . -name \*.o -exec $(RM_F) {} \;
- - find . -name \*.a -exec $(RM_F) {} \;
- - find . -name \*.so -exec $(RM_F) {} \;
+ - rm -r -f _install testsuite/links
+ - find . -name .\*.flags -exec rm -f {} \;
+ - find . -name \*.o -exec rm -f {} \;
+ - find . -name \*.om -exec rm -f {} \;
+ - find . -name \*.os -exec rm -f {} \;
+ - find . -name \*.a -exec rm -f {} \;
distclean: clean
- - $(RM_F) scripts/bb_mkdep
- - rm -rf include/config $(DEP_INCLUDES)
- - find . -name .depend'*' -exec $(RM_F) {} \;
- $(RM_F) .config .config.old .config.cmd
+ - $(MAKE) -C scripts/config clean
+ - rm -f scripts/bb_mkdep
+ - rm -r -f include/config $(DEP_INCLUDES)
+ - find . -name .depend'*' -exec rm -f {} \;
+ rm -f .config .config.old .config.cmd
release: distclean #doc
cd ..; \
- rm -rf $(PROG)-$(VERSION); \
+ rm -r -f $(PROG)-$(VERSION); \
cp -a busybox $(PROG)-$(VERSION); \
\
find $(PROG)-$(VERSION)/ -type d \
-name .svn \
-print \
- -exec rm -rf {} \; ; \
+ -exec rm -r -f {} \; ; \
\
find $(PROG)-$(VERSION)/ -type f \
-name .\#* \
-print \
- -exec $(RM_F) {} \; ; \
+ -exec rm -f {} \; ; \
\
tar -cvzf $(PROG)-$(VERSION).tar.gz $(PROG)-$(VERSION)/;
tags:
ctags -R .
-
-endif # ifeq ($(skip-makefile),)
-
-.PHONY: dummy subdirs release distclean clean config oldconfig \
- menuconfig tags check test depend dep buildtree
+# keep these in sync with noconfig_targets above!
+.PHONY: dummy subdirs check test depend dep buildtree \
+ menuconfig config oldconfig randconfig \
+ defconfig allyesconfig allnoconfig allbareconfig \
+ clean distclean \
+ release tags