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8dfc8dbe | 1 | # Makefile for udev |
f0083e3d | 2 | # |
8dfc8dbe | 3 | # Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com> |
f0083e3d GKH |
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 | |
58a16d60 | 25 | VERSION = 007_bk |
f0083e3d | 26 | INSTALL_DIR = /usr/local/bin |
1e7a3f9e | 27 | RELEASE_NAME = $(ROOT)-$(VERSION) |
f0083e3d | 28 | |
4360a56d | 29 | DESTDIR = |
6739707d | 30 | # override this to make udev look in a different location for it's config files |
9f53b06a GKH |
31 | prefix = |
32 | exec_prefix = ${prefix} | |
33 | etcdir = ${prefix}/etc | |
34 | sbindir = ${exec_prefix}/sbin | |
35 | mandir = ${prefix}/usr/share/man | |
36 | hotplugdir = ${etcdir}/hotplug.d/default | |
37 | configdir = ${etcdir}/udev/ | |
38 | srcdir = . | |
39 | ||
40 | INSTALL = /usr/bin/install -c | |
41 | INSTALL_PROGRAM = ${INSTALL} | |
42 | INSTALL_DATA = ${INSTALL} -m 644 | |
43 | INSTALL_SCRIPT = ${INSTALL_PROGRAM} | |
44 | ||
6739707d GKH |
45 | |
46 | # place to put our device nodes | |
9f53b06a | 47 | udevdir = ${prefix}/udev/ |
f0083e3d GKH |
48 | |
49 | # Comment out this line to build with something other | |
50 | # than the local version of klibc | |
51 | #KLIBC = true | |
52 | ||
53 | # If you are running a cross compiler, you may want to set this | |
54 | # to something more interesting, like "arm-linux-". I you want | |
55 | # to compile vs uClibc, that can be done here as well. | |
56 | CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- | |
57 | CC = $(CROSS)gcc | |
74894b53 | 58 | LD = $(CROSS)gcc |
f0083e3d GKH |
59 | AR = $(CROSS)ar |
60 | STRIP = $(CROSS)strip | |
b137e367 | 61 | RANLIB = $(CROSS)ranlib |
f0083e3d | 62 | |
b137e367 | 63 | export CROSS CC AR STRIP RANLIB |
f0083e3d GKH |
64 | |
65 | # code taken from uClibc to determine the current arch | |
66 | ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \ | |
67 | -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/ppc/powerpc/g'} | |
68 | ||
69 | # code taken from uClibc to determine the gcc include dir | |
70 | GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"} | |
71 | ||
72 | # code taken from uClibc to determine the libgcc.a filename | |
73 | GCC_LIB := $(shell $(CC) -print-libgcc-file-name ) | |
74 | ||
75 | # use '-Os' optimization if available, else use -O2 | |
76 | OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ | |
77 | then echo "-Os"; else echo "-O2" ; fi} | |
78 | ||
7bfd1a56 GKH |
79 | # add -Wredundant-decls when libsysfs gets cleaned up |
80 | WARNINGS := -Wall -Wshadow -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations | |
f0083e3d GKH |
81 | |
82 | # Some nice architecture specific optimizations | |
83 | ifeq ($(strip $(TARGET_ARCH)),arm) | |
84 | OPTIMIZATION+=-fstrict-aliasing | |
85 | endif | |
86 | ifeq ($(strip $(TARGET_ARCH)),i386) | |
87 | OPTIMIZATION+=-march=i386 | |
88 | OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \ | |
89 | /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi} | |
90 | OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \ | |
91 | /dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi} | |
92 | CFLAGS+=-pipe | |
93 | else | |
94 | CFLAGS+=-pipe | |
95 | endif | |
96 | ||
97 | # if DEBUG is enabled, then we do not strip or optimize | |
98 | ifeq ($(strip $(DEBUG)),true) | |
99 | CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE | |
100 | LDFLAGS += -Wl,-warn-common | |
101 | STRIPCMD = /bin/true -Since_we_are_debugging | |
102 | else | |
103 | CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE | |
104 | LDFLAGS += -s -Wl,-warn-common | |
105 | STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment | |
106 | endif | |
107 | ||
108 | # If we are using our version of klibc, then we need to build and link it. | |
109 | # Otherwise, use glibc and link statically. | |
110 | ifeq ($(strip $(KLIBC)),true) | |
2d5b6886 | 111 | KLIBC_DIR = klibc/klibc |
f0083e3d | 112 | INCLUDE_DIR := $(KLIBC_DIR)/include |
74894b53 | 113 | include $(KLIBC_DIR)/arch/$(ARCH)/MCONFIG |
f0083e3d | 114 | # arch specific objects |
2d5b6886 | 115 | LIBGCC = $(shell $(CC) --print-libgcc) |
f0083e3d | 116 | ARCH_LIB_OBJS = \ |
2d5b6886 GKH |
117 | $(KLIBC_DIR)/libc.a \ |
118 | $(LIBGCC) | |
f0083e3d | 119 | |
f0083e3d | 120 | |
2d5b6886 | 121 | CRT0 = $(KLIBC_DIR)/crt0.o |
74894b53 AB |
122 | LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) $(CRT0) |
123 | CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(KLIBC_DIR)/arch/$(ARCH)/include \ | |
124 | -I$(INCLUDE_DIR)/bits$(BITSIZE) -I$(GCCINCDIR) -Iklibc/linux/include \ | |
125 | -D__KLIBC__ | |
2d5b6886 | 126 | LIB_OBJS = |
f0083e3d GKH |
127 | LDFLAGS = --static --nostdlib -nostartfiles |
128 | else | |
2d5b6886 | 129 | CRT0 = |
f0083e3d GKH |
130 | LIBC = |
131 | CFLAGS += -I$(GCCINCDIR) | |
132 | LIB_OBJS = -lc | |
133 | LDFLAGS = --static | |
134 | endif | |
135 | ||
136 | all: $(LIBC) $(ROOT) | |
137 | ||
138 | $(ARCH_LIB_OBJS) : | |
139 | $(MAKE) -C klibc | |
140 | ||
5c75a3ec GKH |
141 | TDB = tdb/tdb.o \ |
142 | tdb/spinlock.o | |
143 | ||
144 | SYSFS = libsysfs/sysfs_bus.o \ | |
145 | libsysfs/sysfs_class.o \ | |
146 | libsysfs/sysfs_device.o \ | |
147 | libsysfs/sysfs_dir.o \ | |
148 | libsysfs/sysfs_driver.o \ | |
149 | libsysfs/sysfs_utils.o \ | |
150 | libsysfs/dlist.o | |
a2822451 | 151 | |
f0083e3d | 152 | OBJS = udev.o \ |
ea733a2f GKH |
153 | udev-add.o \ |
154 | udev-remove.o \ | |
a2822451 | 155 | udevdb.o \ |
2232cac8 | 156 | logging.o \ |
a2822451 | 157 | namedev.o \ |
5c75a3ec | 158 | $(SYSFS) \ |
a2822451 | 159 | $(TDB) |
28972fe8 | 160 | |
6a670d61 GKH |
161 | ifeq ($(strip $(KLIBC)),true) |
162 | OBJS += klibc_fixups.o | |
163 | endif | |
164 | ||
f0083e3d GKH |
165 | # header files automatically generated |
166 | GEN_HEADERS = udev_version.h | |
167 | ||
168 | # Rules on how to create the generated header files | |
169 | udev_version.h: | |
6739707d | 170 | @echo \#define UDEV_VERSION \"$(VERSION)\" > $@ |
9f53b06a GKH |
171 | @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@ |
172 | @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@ | |
f0083e3d GKH |
173 | |
174 | ||
5c75a3ec | 175 | $(ROOT): $(GEN_HEADERS) $(OBJS) |
74894b53 | 176 | $(LD) $(LDFLAGS) -o $(ROOT) $(CRT0) $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS) |
f0083e3d GKH |
177 | $(STRIPCMD) $(ROOT) |
178 | ||
179 | clean: | |
180 | -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ | |
181 | | xargs rm -f | |
182 | -rm -f core $(ROOT) $(GEN_HEADERS) | |
183 | $(MAKE) -C klibc clean | |
184 | ||
6c0eae77 | 185 | DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v CVS | grep -v "\.tar\.gz" | grep -v "\/\." | grep -v releases | grep -v BitKeeper | grep -v SCCS | grep -v "\.tdb" | grep -v "test\/sys" | sort ) |
f0083e3d GKH |
186 | DISTDIR := $(RELEASE_NAME) |
187 | srcdir = . | |
54e3a5d3 GKH |
188 | release: clean |
189 | @echo "--------------------------cut here------------------------" | |
190 | @echo "cd .." | |
191 | @echo "rm -rf $(DISTDIR)" | |
192 | @echo "mkdir $(DISTDIR)" | |
193 | @echo "chmod 777 $(DISTDIR)" | |
194 | @echo "cp -avr udev/* $(DISTDIR)" | |
195 | @echo "tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz" | |
196 | @echo "rm -rf $(DISTDIR)" | |
197 | @echo "--------------------------cut here------------------------" | |
198 | ||
199 | ||
200 | small_release: $(DISTFILES) clean | |
f0083e3d GKH |
201 | # @echo $(DISTFILES) |
202 | @-rm -rf $(DISTDIR) | |
203 | @mkdir $(DISTDIR) | |
204 | @-chmod 777 $(DISTDIR) | |
205 | @for file in $(DISTFILES); do \ | |
206 | if test -d $$file; then \ | |
207 | mkdir $(DISTDIR)/$$file; \ | |
208 | else \ | |
209 | cp -p $$file $(DISTDIR)/$$file; \ | |
210 | fi; \ | |
211 | done | |
212 | @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz | |
213 | @rm -rf $(DISTDIR) | |
214 | @echo "Built $(RELEASE_NAME).tar.gz" | |
9f53b06a GKH |
215 | |
216 | ||
217 | install: all | |
4360a56d OH |
218 | $(INSTALL) -d $(DESTDIR)$(udevdir) |
219 | $(INSTALL) -d $(DESTDIR)$(configdir) | |
220 | $(INSTALL) -d $(DESTDIR)$(hotplugdir) | |
221 | $(INSTALL_PROGRAM) -D $(ROOT) $(DESTDIR)$(sbindir)/$(ROOT) | |
222 | $(INSTALL_DATA) -D udev.8 $(DESTDIR)$(mandir)/man8/udev.8 | |
223 | $(INSTALL_DATA) udev.config $(DESTDIR)$(configdir) | |
224 | $(INSTALL_DATA) udev.permissions $(DESTDIR)$(configdir) | |
ed839137 | 225 | - rm -f $(DESTDIR)$(hotplugdir)/udev.hotplug |
4360a56d | 226 | - ln -s $(sbindir)/$(ROOT) $(DESTDIR)$(hotplugdir)/udev.hotplug |
6785820d GKH |
227 | |
228 | uninstall: | |
229 | - rm $(hotplugdir)/udev.hotplug | |
d4112087 GKH |
230 | - rm $(configdir)/udev.permissions |
231 | - rm $(configdir)/udev.config | |
6785820d GKH |
232 | - rm $(mandir)/man8/udev.8 |
233 | - rm $(sbindir)/$(ROOT) | |
234 | - rmdir $(hotplugdir) | |
235 | - rmdir $(configdir) | |
236 | - rmdir $(udevdir) | |
237 | ||
238 |