[thirdparty/systemd.git] / Makefile

# Makefile for diethotplug
#
# Copyright (C) 2000,2001 Greg Kroah-Hartman <greg@kroah.com>
#
# 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; version 2 of the License.
#
# 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
#

# Set the following to `true' to make a debuggable build.
# Leave this set to `false' for production use.
DEBUG = true


ROOT =		udev
VERSION =	0.2
INSTALL_DIR =	/usr/local/bin
RELEASE_NAME =	$(ROOT)-$(VERSION)


# Comment out this line to build with something other 
# than the local version of klibc
#KLIBC = true

# If you are running a cross compiler, you may want to set this
# to something more interesting, like "arm-linux-".  I you want
# to compile vs uClibc, that can be done here as well.
CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
CC = $(CROSS)gcc
AR = $(CROSS)ar
STRIP = $(CROSS)strip


# code taken from uClibc to determine the current arch
ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
	-e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/ppc/powerpc/g'}

# code taken from uClibc to determine the gcc include dir
GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}

# code taken from uClibc to determine the libgcc.a filename
GCC_LIB := $(shell $(CC) -print-libgcc-file-name )

# 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 -Wshadow -Wstrict-prototypes 

# Some nice architecture specific optimizations
ifeq ($(strip $(TARGET_ARCH)),arm)
	OPTIMIZATION+=-fstrict-aliasing
endif
ifeq ($(strip $(TARGET_ARCH)),i386)
	OPTIMIZATION+=-march=i386
	OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
		/dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
	OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
		/dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
	CFLAGS+=-pipe
else
	CFLAGS+=-pipe
endif

# if DEBUG is enabled, then we do not strip or optimize
ifeq ($(strip $(DEBUG)),true)
	CFLAGS  += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE
	LDFLAGS += -Wl,-warn-common
	STRIPCMD = /bin/true -Since_we_are_debugging
else
	CFLAGS  += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
	LDFLAGS += -s -Wl,-warn-common
	STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
endif

# If we are using our version of klibc, then we need to build and link it.
# Otherwise, use glibc and link statically.
ifeq ($(strip $(KLIBC)),true)
	KLIBC_DIR	= klibc
	INCLUDE_DIR	:= $(KLIBC_DIR)/include
	# arch specific objects
	ARCH_LIB_OBJS =	\
			$(KLIBC_DIR)/bin-$(ARCH)/start.o	\
			$(KLIBC_DIR)/bin-$(ARCH)/klibc.a

	LIB_OBJS =	$(GCC_LIB)

	LIBC =	$(ARCH_LIB_OBJS) $(LIB_OBJS)
	CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(GCCINCDIR)
	LDFLAGS = --static --nostdlib -nostartfiles
else
	LIBC = 
	CFLAGS += -I$(GCCINCDIR)
	LIB_OBJS = -lc
	LDFLAGS = --static 
endif

LIB=libsysfs

all: $(LIBC) $(ROOT)

$(ARCH_LIB_OBJS) :
	$(MAKE) -C klibc

OBJS =	udev.o		\
	udev-add.o	\
	udev-remove.o	\
	logging.o	\
	namedev.o

LIBSYSFS = libsysfs/libsysfs.a

libsysfs/libsysfs.a:
	$(MAKE) -C libsysfs

# header files automatically generated
GEN_HEADERS =	udev_version.h

# Rules on how to create the generated header files
udev_version.h:
	@echo \#define UDEV_VERSION \"$(VERSION)\" > $@


$(ROOT): $(GEN_HEADERS) $(OBJS) $(LIBSYSFS)
	$(MAKE) -C libsysfs
	$(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) -lsysfs $(LIB_OBJS) -L$(LIB) $(ARCH_LIB_OBJS)
	$(STRIPCMD) $(ROOT)

clean:
	-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
	 | xargs rm -f 
	-rm -f core $(ROOT) $(GEN_HEADERS)
	$(MAKE) -C klibc clean
	$(MAKE) -C libsysfs clean

DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v CVS | grep -v "\.tar\.gz" | grep -v "\/\." | grep -v releases | grep -v BitKeeper | grep -v SCCS )
DISTDIR := $(RELEASE_NAME)
srcdir = .
release: $(DISTFILES) clean
#	@echo $(DISTFILES)
	@-rm -rf $(DISTDIR)
	@mkdir $(DISTDIR)
	@-chmod 777 $(DISTDIR)
	@for file in $(DISTFILES); do			\
		if test -d $$file; then			\
		  	mkdir $(DISTDIR)/$$file;	\
		else					\
			cp -p $$file $(DISTDIR)/$$file;	\
		fi;					\
	done
	@tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
	@rm -rf $(DISTDIR)
	@echo "Built $(RELEASE_NAME).tar.gz"
Commit	Line	Data
f0083e3d GKH	1	# Makefile for diethotplug
	2	#
	3	# Copyright (C) 2000,2001 Greg Kroah-Hartman <greg@kroah.com>
	4	#
	5	# This program is free software; you can redistribute it and/or modify
	6	# it under the terms of the GNU General Public License as published by
	7	# the Free Software Foundation; version 2 of the License.
	8	#
	9	# This program is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	# General Public License for more details.
	13	#
	14	# You should have received a copy of the GNU General Public License
	15	# along with this program; if not, write to the Free Software
	16	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	17	#
	18
	19	# Set the following to `true' to make a debuggable build.
	20	# Leave this set to `false' for production use.
a507a015	21	DEBUG = true
f0083e3d GKH	22
	23
	24	ROOT = udev
cee360d3	25	VERSION = 0.2
f0083e3d	26	INSTALL_DIR = /usr/local/bin
1e7a3f9e	27	RELEASE_NAME = $(ROOT)-$(VERSION)
f0083e3d GKH	28
	29
	30	# Comment out this line to build with something other
	31	# than the local version of klibc
	32	#KLIBC = true
	33
	34	# If you are running a cross compiler, you may want to set this
	35	# to something more interesting, like "arm-linux-". I you want
	36	# to compile vs uClibc, that can be done here as well.
	37	CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
	38	CC = $(CROSS)gcc
	39	AR = $(CROSS)ar
	40	STRIP = $(CROSS)strip
	41
	42
	43	# code taken from uClibc to determine the current arch
	44	ARCH := ${shell $(CC) -dumpmachine \| sed -e s'/-.//' -e 's/i.86/i386/' -e 's/sparc./sparc/' \
	45	-e 's/arm./arm/g' -e 's/m68k./m68k/' -e 's/ppc/powerpc/g'}
	46
	47	# code taken from uClibc to determine the gcc include dir
	48	GCCINCDIR := ${shell $(CC) -print-search-dirs \| sed -ne "s/install: \(.*\)/\1include/gp"}
	49
	50	# code taken from uClibc to determine the libgcc.a filename
	51	GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
	52
	53	# use '-Os' optimization if available, else use -O2
	54	OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
	55	then echo "-Os"; else echo "-O2" ; fi}
	56
	57	WARNINGS := -Wall -Wshadow -Wstrict-prototypes
	58
	59	# Some nice architecture specific optimizations
	60	ifeq ($(strip $(TARGET_ARCH)),arm)
	61	OPTIMIZATION+=-fstrict-aliasing
	62	endif
	63	ifeq ($(strip $(TARGET_ARCH)),i386)
	64	OPTIMIZATION+=-march=i386
	65	OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
	66	/dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
	67	OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
	68	/dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
	69	CFLAGS+=-pipe
	70	else
	71	CFLAGS+=-pipe
	72	endif
	73
	74	# if DEBUG is enabled, then we do not strip or optimize
	75	ifeq ($(strip $(DEBUG)),true)
	76	CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE
	77	LDFLAGS += -Wl,-warn-common
	78	STRIPCMD = /bin/true -Since_we_are_debugging
	79	else
	80	CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
	81	LDFLAGS += -s -Wl,-warn-common
	82	STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
	83	endif
	84
	85	# If we are using our version of klibc, then we need to build and link it.
	86	# Otherwise, use glibc and link statically.
	87	ifeq ($(strip $(KLIBC)),true)
	88	KLIBC_DIR = klibc
	89	INCLUDE_DIR := $(KLIBC_DIR)/include
	90	# arch specific objects
	91	ARCH_LIB_OBJS = \
92	$(KLIBC_DIR)/bin-$(ARCH)/start.o \
93	$(KLIBC_DIR)/bin-$(ARCH)/klibc.a
94
95	LIB_OBJS = $(GCC_LIB)
96
97	LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS)
98	CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(GCCINCDIR)
99	LDFLAGS = --static --nostdlib -nostartfiles
100	else
101	LIBC =
102	CFLAGS += -I$(GCCINCDIR)
103	LIB_OBJS = -lc
104	LDFLAGS = --static
105	endif
106
28972fe8 GKH	107	LIB=libsysfs
28972fe8 GKH	108
f0083e3d GKH	109	all: $(LIBC) $(ROOT)
	110
	111	$(ARCH_LIB_OBJS) :
	112	$(MAKE) -C klibc
	113
	114	OBJS = udev.o \
ea733a2f GKH	115	udev-add.o \
ea733a2f GKH	116	udev-remove.o \
2232cac8 GKH	117	logging.o \
2232cac8 GKH	118	namedev.o
f0083e3d	119
28972fe8 GKH	120	LIBSYSFS = libsysfs/libsysfs.a
	121
	122	libsysfs/libsysfs.a:
	123	$(MAKE) -C libsysfs
f0083e3d GKH	124
	125	# header files automatically generated
	126	GEN_HEADERS = udev_version.h
	127
	128	# Rules on how to create the generated header files
	129	udev_version.h:
	130	@echo \#define UDEV_VERSION \"$(VERSION)\" > $@
	131
	132
28972fe8 GKH	133	$(ROOT): $(GEN_HEADERS) $(OBJS) $(LIBSYSFS)
	134	$(MAKE) -C libsysfs
	135	$(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) -lsysfs $(LIB_OBJS) -L$(LIB) $(ARCH_LIB_OBJS)
f0083e3d GKH	136	$(STRIPCMD) $(ROOT)
	137
	138	clean:
	139	-find . \( -not -type d \) -and \( -name '~' -o -name '.[oas]' \) -type f -print \
	140	\| xargs rm -f
	141	-rm -f core $(ROOT) $(GEN_HEADERS)
	142	$(MAKE) -C klibc clean
28972fe8	143	$(MAKE) -C libsysfs clean
f0083e3d GKH	144
	145	DISTFILES = $(shell find . \( -not -name '.' \) -print \| grep -v CVS \| grep -v "\.tar\.gz" \| grep -v "\/\." \| grep -v releases \| grep -v BitKeeper \| grep -v SCCS )
	146	DISTDIR := $(RELEASE_NAME)
	147	srcdir = .
	148	release: $(DISTFILES) clean
	149	# @echo $(DISTFILES)
	150	@-rm -rf $(DISTDIR)
	151	@mkdir $(DISTDIR)
	152	@-chmod 777 $(DISTDIR)
	153	@for file in $(DISTFILES); do \
	154	if test -d $$file; then \
	155	mkdir $(DISTDIR)/$$file; \
	156	else \
	157	cp -p $$file $(DISTDIR)/$$file; \
	158	fi; \
	159	done
	160	@tar -c $(DISTDIR) \| gzip -9 > $(RELEASE_NAME).tar.gz
	161	@rm -rf $(DISTDIR)
	162	@echo "Built $(RELEASE_NAME).tar.gz"