X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=8f5094a6eea0cc6b0454f2ca89b20d6ace39b659;hb=0b656283959079825ecea5eba72f0b63e8fca913;hp=b3f27769cb939794b9e499d191818300d724383d;hpb=611e085c20be9161027de66d982a0da5d1e1955f;p=oweals%2Fbusybox.git

diff --git a/Makefile b/Makefile
index b3f27769c..8f5094a6e 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@
 #--------------------------------------------------------------
 noconfig_targets := menuconfig config oldconfig randconfig \
 	defconfig allyesconfig allnoconfig allbareconfig \
-	clean distclean \
+	clean distclean help \
 	release tags
 
 # the toplevel sourcedir
@@ -37,7 +37,6 @@ SRC_DIRS:=$(patsubst %,$(top_srcdir)/%,$(DIRS))
 _all:
 
 CONFIG_CONFIG_IN = $(top_srcdir)/Config.in
-CONFIG_DEFCONFIG = $(top_srcdir)/defconfig
 
 ifeq ($(KBUILD_SRC),)
 
@@ -129,14 +128,18 @@ help:
 	@echo '  oldconfig		- resolve any unresolved symbols in .config'
 	@echo
 	@echo 'Installation:'
-	@echo '  install		- install busybox into $prefix'
+	@echo '  install		- install busybox into $(PREFIX)'
 	@echo '  uninstall'
 	@echo
 	@echo 'Development:'
+	@echo '  bloatcheck             - show size difference between busybox_unstripped'
+	@echo '                           and busybox_old
 	@echo '  check			- run the test suite for all applets'
+	@echo '  checkhelp		- check for missing help-entries in Config.in'
 	@echo '  randconfig		- generate a random configuration'
 	@echo '  release		- create a distribution tarball'
 	@echo '  sizes			- show size of all enabled busybox symbols'
+	@echo '  objsizes		- show size of each .o object built'
 	@echo
 
 
@@ -161,16 +164,17 @@ all: menuconfig
 scripts/config/conf: scripts/config/Makefile
 	$(Q)$(MAKE) -C scripts/config conf
 	-@if [ ! -f .config ] ; then \
-		cp $(CONFIG_DEFCONFIG) .config; \
+		touch .config; \
 	fi
 
 scripts/config/mconf: scripts/config/Makefile
 	$(Q)$(MAKE) -C scripts/config ncurses conf mconf
 	-@if [ ! -f .config ] ; then \
-		cp $(CONFIG_DEFCONFIG) .config; \
+		touch .config; \
 	fi
 
 menuconfig: scripts/config/mconf
+	@[ -f .config ] || make $(MAKEFLAGS) defconfig
 	@./scripts/config/mconf $(CONFIG_CONFIG_IN)
 
 config: scripts/config/conf
@@ -184,7 +188,7 @@ 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
@@ -196,16 +200,16 @@ allnoconfig: scripts/config/conf
 
 defconfig: scripts/config/conf
 	@./scripts/config/conf -y $(CONFIG_CONFIG_IN)
-	sed -i -r -e "s/^(USING_CROSS_COMPILER|CONFIG_(DEBUG.*|STATIC|SELINUX|BUILD_(AT_ONCE|LIBBUSYBOX)|FEATURE_(DEVFS|FULL_LIBBUSYBOX|SHARED_BUSYBOX|MTAB_SUPPORT|CLEAN_UP|UDHCP_DEBUG)))=.*/# \1 is not set/" .config
+	@$(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)
+	@yes n | ./scripts/config/conf -o $(CONFIG_CONFIG_IN)
 
 else # ifneq ($(strip $(HAVE_DOT_CONFIG)),y)
 
@@ -258,6 +262,7 @@ LIBBUSYBOX_SONAME:=$(LD_LIBBUSYBOX).$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL
 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)
@@ -269,7 +274,6 @@ $(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
@@ -280,33 +284,39 @@ $(LIBBUSYBOX_SONAME):
 ifndef MAJOR_VERSION
 	$(error MAJOR_VERSION needed for $@ is not defined)
 endif
-	$(do_link) $(LIB_CFLAGS) $(LIB_LDFLAGS) \
+	$(do_link) $(LIB_CFLAGS) $(CFLAGS_COMBINE) \
 	-Wl,-soname=$(LD_LIBBUSYBOX).$(MAJOR_VERSION) \
 	-Wl,-z,combreloc $(LIB_LDFLAGS) \
 	-o $(@) \
 	-Wl,--start-group -Wl,--whole-archive \
 	$(LIBRARY_DEFINE) $(^) \
 	-Wl,--no-whole-archive -Wl,--end-group
-	$(RM_F) $(DO_INSTALL_LIBS)
-	for i in $(DO_INSTALL_LIBS); do $(LN_S) -v $(@) $$i ; done
+	@rm -f $(DO_INSTALL_LIBS)
+	@for i in $(DO_INSTALL_LIBS); do ln -s $(@) $$i ; done
 	$(do_strip)
 
 endif # ifeq ($(strip $(CONFIG_BUILD_LIBBUSYBOX)),y)
 
-busybox: .depend $(LIBBUSYBOX_SONAME) $(BUSYBOX_SRC) $(libraries-y)
-	$(do_link) $(PROG_CFLAGS) \
+busybox_unstripped: .depend $(LIBBUSYBOX_SONAME) $(BUSYBOX_SRC) $(libraries-y)
+	$(do_link) $(PROG_CFLAGS) $(PROG_LDFLAGS) $(CFLAGS_COMBINE) \
 	-o $@ -Wl,--start-group  \
 	$(APPLETS_DEFINE) $(APPLET_SRC) \
 	$(BUSYBOX_DEFINE) $(BUSYBOX_SRC) $(libraries-y) \
 	$(LDBUSYBOX) $(LIBRARIES) \
 	-Wl,--end-group
+
+busybox: busybox_unstripped
+	$(Q)cp busybox_unstripped busybox
 	$(do_strip)
 
+%.bflt: %_unstripped
+	$(do_elf2flt)
+
 busybox.links: $(top_srcdir)/applets/busybox.mkll include/bb_config.h $(top_srcdir)/include/applets.h
 	$(Q)-$(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 $(CONFIG_FEATURE_SUID)),y)
 	@echo
@@ -320,11 +330,11 @@ ifeq ($(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
 
@@ -343,11 +353,20 @@ check test: busybox
 	bindir=$(top_builddir) srcdir=$(top_srcdir)/testsuite \
 	$(top_srcdir)/testsuite/runtest $(CHECK_VERBOSE)
 
-sizes:
-	-$(RM_F) busybox
-	$(MAKE) top_srcdir=$(top_srcdir) top_builddir=$(top_builddir) \
-		-f $(top_srcdir)/Makefile STRIPCMD=/bin/true
-	$(NM) --size-sort busybox
+.PHONY: checkhelp
+checkhelp:
+	$(Q)$(top_srcdir)/scripts/checkhelp.awk \
+		$(wildcard $(patsubst %,%/Config.in,$(SRC_DIRS) ./))
+.PHONY: sizes
+sizes: busybox_unstripped
+	$(NM) --size-sort $(<)
+.PHONY: bloatcheck
+bloatcheck: busybox_old busybox_unstripped
+	@$(top_srcdir)/scripts/bloat-o-meter busybox_old busybox_unstripped
+
+.PHONY: objsizes
+objsizes: busybox_unstripped
+	$(SHELL) $(top_srcdir)/scripts/objsizes
 
 # Documentation Targets
 doc: docs/busybox.pod docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
@@ -355,9 +374,9 @@ 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)
@@ -373,18 +392,18 @@ 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
 
@@ -396,10 +415,17 @@ include/bbconfigopts.h: .config
 	$(Q)$(top_srcdir)/scripts/config/mkconfigs > $@
 endif
 
+scripts/usage: $(top_srcdir)/scripts/usage.c .config
+	$(do_link.h) -I$(top_srcdir)/include
+
+DEP_INCLUDES += include/usage_compressed.h
+include/usage_compressed.h: .config scripts/usage
+	$(Q)sh $(top_srcdir)/scripts/usage_compressed "$(top_srcdir)/scripts" > $@
+
 depend dep: .depend
 .depend: scripts/bb_mkdep $(DEP_INCLUDES)
 	$(disp_gen)
-	$(Q)$(RM_F) .depend
+	$(Q)rm -f .depend
 	$(Q)mkdir -p include/config
 	$(Q)scripts/bb_mkdep -I $(top_srcdir)/include $(top_srcdir) > $@.tmp
 	$(Q)mv $@.tmp $@
@@ -412,39 +438,37 @@ include/bb_config.h: .config
 
 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) {} \;
+	    libbusybox.so* \
+	    .config.old busybox busybox_unstripped
+	- rm -r -f _install testsuite/links
+	- find . -name .\*.flags -o -name \*.o  -o -name \*.om \
+	    -o -name \*.os -o -name \*.osm -o -name \*.a | xargs 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
+	- rm -f scripts/bb_mkdep
+	- rm -r -f include/config $(DEP_INCLUDES)
+	- find . -name .depend'*' | xargs 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)/;