#
PROG := busybox
-VERSION := 0.43
+VERSION := 0.47pre
BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z")
export VERSION
-# Set the following to `true' to make a debuggable build.
-# Leave this set to `false' for production use.
-# eg: `make DODEBUG=true tests'
-DODEBUG = true
-
# If you want a static binary, turn this on.
DOSTATIC = false
-# This will choke on a non-debian system
-ARCH =`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
-
-CC = gcc
-
-GCCMAJVERSION = $(shell $(CC) --version | sed -n "s/^[^0-9]*\([0-9]\)\.\([0-9].*\)[\.].*/\1/p")
-GCCMINVERSION = $(shell $(CC) --version | sed -n "s/^[^0-9]*\([0-9]\)\.\([0-9].*\)[\.].*/\2/p")
-
-
-GCCSUPPORTSOPTSIZE = $(shell \
-if ( test $(GCCMAJVERSION) -eq 2 ) ; then \
- if ( test $(GCCMINVERSION) -ge 66 ) ; then \
- echo "true"; \
- else \
- echo "false"; \
- fi; \
-else \
- if ( test $(GCCMAJVERSION) -gt 2 ) ; then \
- echo "true"; \
- else \
- echo "false"; \
- fi; \
-fi; )
-
-
-ifeq ($(GCCSUPPORTSOPTSIZE), true)
- OPTIMIZATION = -Os
-else
- OPTIMIZATION = -O2
-endif
-
-# Allow alternative stripping tools to be used...
-ifndef $(STRIPTOOL)
- STRIPTOOL = strip
+# Set the following to `true' to make a debuggable build.
+# Leave this set to `false' for production use.
+# eg: `make DODEBUG=true tests'
+# Do not enable this for production builds...
+DODEBUG = false
+
+# This enables compiling with dmalloc ( http://dmalloc.com/ )
+# which is an excellent public domain mem leak and malloc problem
+# detector. To enable dmalloc, before running busybox you will
+# want to first set up your environment.
+# eg: `export DMALLOC_OPTIONS=debug=0x14f47d83,inter=100,log=logfile`
+# Do not enable this for production builds...
+DODMALLOC = false
+
+# If you are running a cross compiler, you may want to set this
+# to something more interesting...
+CROSS =
+CC = $(CROSS)gcc
+STRIPTOOL = $(CROSS)strip
+
+# To compile vs an alternative libc, you may need to use/adjust
+# the following lines to meet your needs. This is how I make
+# busybox compile with uC-Libc...
+#LIBCDIR=/home/andersen/CVS/uC-libc
+#GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
+#CFLAGS+=-nostdinc -fno-builtin -I$(LIBCDIR)/include -I$(GCCINCDIR)
+#LDFLAGS+=-nostdlib
+#LIBRARIES = $(LIBCDIR)/libc.a
+
+#--------------------------------------------------------
+
+# use '-Os' optimization if available, else use -O2
+OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
+ then echo "-Os"; else echo "-O2" ; fi)
+
+WARNINGS = -Wall
+
+ifeq ($(DODMALLOC),true)
+ # For testing mem leaks with dmalloc
+ CFLAGS+=-DDMALLOC
+ LIBRARIES = -ldmalloc
+ # Force debug=true, since this is useless when not debugging...
+ DODEBUG = true
endif
-
-
# -D_GNU_SOURCE is needed because environ is used in init.c
ifeq ($(DODEBUG),true)
- CFLAGS += -Wall -g -D_GNU_SOURCE
- LDFLAGS =
+ CFLAGS += $(WARNINGS) -g -D_GNU_SOURCE
+ LDFLAGS +=
STRIP =
else
- CFLAGS += -Wall $(OPTIMIZATION) -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
- LDFLAGS = -s
+ CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
+ LDFLAGS += -s
STRIP = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG)
#Only staticly link when _not_ debugging
ifeq ($(DOSTATIC),true)
LDFLAGS += --static
+ #
+ #use '-ffunction-sections -fdata-sections' and '--gc-sections' if they work
+ #to try and strip out any unused junk. Doesn't do much for me, but you may
+ #want to give it a shot...
+ #
+ #ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
+ # -o /dev/null -xc /dev/null 2>/dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
+ # CFLAGS += -ffunction-sections -fdata-sections
+ # LDFLAGS += --gc-sections
+ #endif
endif
endif
PREFIX = `pwd`/_install
endif
-LIBRARIES =
-OBJECTS = $(shell ./busybox.sh) busybox.o messages.o utility.o
+OBJECTS = $(shell ./busybox.sh) busybox.o messages.o usage.o utility.o
CFLAGS += -DBB_VER='"$(VERSION)"'
CFLAGS += -DBB_BT='"$(BUILDTIME)"'
ifdef BB_INIT_SCRIPT
CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
endif
-all: busybox busybox.links docs
+all: busybox busybox.links doc
+
+doc: olddoc
+
+# Old Docs...
+olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
+
+docs/BusyBox.txt: docs/busybox.pod
+ @echo
+ @echo BusyBox Documentation
+ @echo
+ - pod2text docs/busybox.pod > docs/BusyBox.txt
+
+docs/BusyBox.1: docs/busybox.pod
+ - pod2man --center=BusyBox --release="version $(VERSION)" docs/busybox.pod > docs/BusyBox.1
+
+docs/BusyBox.html: docs/busybox.lineo.com/BusyBox.html
+ - rm -f docs/BusyBox.html
+ - ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
+
+docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod
+ - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
+ - rm -f pod2html*
+
+
+# New docs based on DOCBOOK SGML
+newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/busybox.html
+
+docs/busybox.txt: docs/busybox.sgml
+ @echo
+ @echo BusyBox Documentation
+ @echo
+ (cd docs; sgmltools -b txt busybox.sgml)
+
+docs/busybox.dvi: docs/busybox.sgml
+ (cd docs; sgmltools -b dvi busybox.sgml)
+
+docs/busybox.ps: docs/busybox.sgml
+ (cd docs; sgmltools -b ps busybox.sgml)
+
+docs/busybox.pdf: docs/busybox.ps
+ (cd docs; ps2pdf busybox.ps)
+
+docs/busybox/busybox.html: docs/busybox.sgml
+ (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml)
+
+
busybox: $(OBJECTS)
$(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
$(STRIP)
-
+
busybox.links: busybox.def.h
- ./busybox.mkll | sort >$@
-docs:
- $(MAKE) -C docs
-
-regexp.o nfsmount.o: %.o: %.h
+nfsmount.o cmdedit.o: %.o: %.h
$(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile
test tests:
cd tests && $(MAKE) all
clean:
+ cd tests && $(MAKE) clean
+ - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
+ docs/busybox.lineo.com/BusyBox.html
+ - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
+ docs/busybox.pdf docs/busybox.lineo.com/busybox.html
+ - rm -rf docs/busybox _install
- rm -f busybox.links *~ *.o core
- - rm -rf _install
- - cd tests && $(MAKE) clean
distclean: clean
- rm -f busybox
install: busybox busybox.links
./install.sh $(PREFIX)
-dist release: distclean
- $(MAKE) -C docs
+install-hardlinks: busybox busybox.links
+ ./install.sh $(PREFIX) --hardlinks
+
+dist release: distclean doc
cd ..; \
rm -rf busybox-$(VERSION); \
cp -a busybox busybox-$(VERSION); \
-print \
| xargs rm -f; \
\
+ find busybox-$(VERSION)/ -type f \
+ -name .\#* \
+ -print \
+ | xargs rm -f; \
+ \
tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;
+
+.PHONY: tags
+tags:
+ ctags -R .
projects / oweals / busybox.git / blobdiff