#
PROG := busybox
-VERSION := 0.44
+VERSION := 0.47
BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z")
export VERSION
+# If you want a static binary, turn this on.
+DOSTATIC = false
+
# 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
-# If you want a static binary, turn this on.
-DOSTATIC = 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 want large file summit support, turn this on.
+# This has no effect if you don't have a kernel with lfs
+# support, and a system with libc-2.1.3 or later.
+# Some of the programs that can benefit from lfs support
+# are dd, gzip, mount, tar, and mkfs_minix.
+# LFS allows you to use the above programs for files
+# larger than 2GB!
+DOLFS = false
+
+
+# If you are running a cross compiler, you may want to set this
+# to something more interesting...
+CROSS = #powerpc-linux-
+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 did it...
-#CFLAGS+=-nostdinc -I/home/andersen/CVS/uC-libc/include -I/usr/include/linux
-#LDFLAGS+=-nostdlib -L/home/andersen/CVS/libc.a
-
+# 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
-CC = gcc
+#--------------------------------------------------------
# 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
-# Allow alternative stripping tools to be used...
-ifndef $(STRIPTOOL)
- STRIPTOOL = strip
+ifeq ($(DOLFS),true)
+ # For large file summit support
+ CFLAGS+=-D_FILE_OFFSET_BITS=64
+endif
+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 && $(LD) --gc-sections -v >/dev/null && echo 1),1)
- # CFLAGS += -ffunction-sections -fdata-sections
- # LDFLAGS += --gc-sections
- #endif
- endif
+endif
+ifeq ($(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
ifndef $(PREFIX)
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 doc
-doc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
+doc: olddoc
+
+# Old Docs...
+olddoc: docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html
docs/BusyBox.txt: docs/busybox.pod
@echo
- ln -s busybox.lineo.com/BusyBox.html docs/BusyBox.html
docs/busybox.lineo.com/BusyBox.html: docs/busybox.pod
- - pod2html docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
+ - pod2html --noindex docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
- rm -f pod2html*
-busybox: $(OBJECTS)
+
+# New docs based on DOCBOOK SGML
+newdoc: docs/busybox.txt docs/busybox.pdf docs/busybox/busyboxdocumentation.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/busyboxdocumentation.html: docs/busybox.sgml
+ (cd docs/busybox.lineo.com; sgmltools -b html ../busybox.sgml)
+
+
+
+busybox: $(OBJECTS)
$(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
$(STRIP)
-busybox.links: busybox.def.h
+busybox.links: Config.h
- ./busybox.mkll | sort >$@
-regexp.o nfsmount.o cmdedit.o: %.o: %.h
-$(OBJECTS): %.o: busybox.def.h internal.h %.c Makefile
+nfsmount.o cmdedit.o: %.o: %.h
+$(OBJECTS): %.o: Config.h internal.h %.c Makefile
+
+utility.o: loop.h
+
+loop.h:
+ @./mk_loop_h.sh
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
- - rm -f docs/BusyBox.html docs/busybox.lineo.com/BusyBox.html \
- docs/BusyBox.1 docs/BusyBox.txt pod2html*
distclean: clean
- rm -f busybox
install: busybox busybox.links
./install.sh $(PREFIX)
+install-hardlinks: busybox busybox.links
+ ./install.sh $(PREFIX) --hardlinks
+
dist release: distclean doc
cd ..; \
rm -rf busybox-$(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