X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=Makefile;h=0f5b82e396d3e55fad9d5ef610dc41125da0833b;hb=0021679b0dc5767e0c023b28b36eeb1476dc2364;hp=bef25a3ae160d5542758a93e5409bce718761049;hpb=cc8ed39b240180b58810784f844e253263594ac3;p=oweals%2Fbusybox.git

diff --git a/Makefile b/Makefile
index bef25a3ae..0f5b82e39 100644
--- a/Makefile
+++ b/Makefile
@@ -1,38 +1,153 @@
+# Makefile for busybox
+#
+# Copyright (C) 1999-2000 Erik Andersen <andersee@debian.org>
+# Copyright (C) 2000 Karl M. Hegbloom <karlheg@debian.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
 
-VERSION=0.29alpha1
-BUILDTIME=$(shell date "+%Y%m%d-%H%M")
+PROG      := busybox
+VERSION   := 0.44
+BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z")
+export VERSION
 
-#This will choke on a non-debian system
-ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
+# Set the following to `true' to make a debuggable build.
+# Leave this set to `false' for production use.
+# eg: `make DODEBUG=true tests'
+DODEBUG = false
 
+# If you want a static binary, turn this on.
+DOSTATIC = false
 
-STRIP= strip --remove-section=.note --remove-section=.comment busybox
-LDFLAGS= -s
+# 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
+#LIBRARIES = /home/andersen/CVS/uC-libc/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)
+
+
+# Allow alternative stripping tools to be used...
+ifndef $(STRIPTOOL)
+    STRIPTOOL = strip
+endif
 
 # -D_GNU_SOURCE is needed because environ is used in init.c
-CFLAGS=-Wall -O2 -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
-# For debugging only
-#CFLAGS=-Wall -g -D_GNU_SOURCE
-LIBRARIES=-lc
-OBJECTS=$(shell ./busybox.obj) utility.o
+ifeq ($(DODEBUG),true)
+    CFLAGS += -Wall -g -fno-builtin -D_GNU_SOURCE
+    LDFLAGS += 
+    STRIP   =
+else
+    CFLAGS  += -Wall $(OPTIMIZATION) -fomit-frame-pointer -fno-builtin -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
+
+ifndef $(PREFIX)
+    PREFIX = `pwd`/_install
+endif
+
+
+OBJECTS   = $(shell ./busybox.sh) busybox.o messages.o utility.o
+CFLAGS    += -DBB_VER='"$(VERSION)"'
+CFLAGS    += -DBB_BT='"$(BUILDTIME)"'
+ifdef BB_INIT_SCRIPT
+    CFLAGS += -DINIT_SCRIPT='"$(BB_INIT_SCRIPT)"'
+endif
 
-CFLAGS+= -DBB_VER='"$(VERSION)"'
-CFLAGS+= -DBB_BT='"$(BUILDTIME)"'
+all: busybox busybox.links doc
 
-#all: busybox links
-all: busybox
+doc: 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 docs/busybox.pod > docs/busybox.lineo.com/BusyBox.html
+	- rm -f pod2html*
 
 busybox: $(OBJECTS)
-	$(CC) $(CFLAGS) $(LDFLAGS) -o busybox $(OBJECTS) $(LIBRARIES)
-	#$(STRIP)
+	$(CC) $(LDFLAGS) -o $@ $^ $(LIBRARIES)
+	$(STRIP)
+
+busybox.links: busybox.def.h
+	- ./busybox.mkll | sort >$@
+
+regexp.o nfsmount.o cmdedit.o: %.o: %.h
+$(OBJECTS): %.o: busybox.def.h internal.h  %.c Makefile
+
+test tests:
+	cd tests && $(MAKE) all
 
-links:
-	- ./busybox.mkll | sort >busybox.links
-	
 clean:
-	- rm -f busybox busybox.links *~ *.o 
+	- 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
+	- cd tests && $(MAKE) distclean
+
+install: busybox busybox.links
+	./install.sh $(PREFIX)
 
-force:
+dist release: distclean doc
+	cd ..;					\
+	rm -rf busybox-$(VERSION);		\
+	cp -a busybox busybox-$(VERSION);	\
+						\
+	find busybox-$(VERSION)/ -type d	\
+				 -name CVS	\
+				 -print		\
+		| xargs rm -rf;			\
+						\
+	find busybox-$(VERSION)/ -type f	\
+				 -name .cvsignore \
+				 -print		\
+		| xargs rm -f;			\
+						\
+	tar -cvzf busybox-$(VERSION).tar.gz busybox-$(VERSION)/;