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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 |
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22 | |
23 | ||
24 | ROOT = udev | |
45dbc61e | 25 | VERSION = 003-bk |
f0083e3d | 26 | INSTALL_DIR = /usr/local/bin |
1e7a3f9e | 27 | RELEASE_NAME = $(ROOT)-$(VERSION) |
f0083e3d | 28 | |
6739707d | 29 | # override this to make udev look in a different location for it's config files |
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30 | prefix = |
31 | exec_prefix = ${prefix} | |
32 | etcdir = ${prefix}/etc | |
33 | sbindir = ${exec_prefix}/sbin | |
34 | mandir = ${prefix}/usr/share/man | |
35 | hotplugdir = ${etcdir}/hotplug.d/default | |
36 | configdir = ${etcdir}/udev/ | |
37 | srcdir = . | |
38 | ||
39 | INSTALL = /usr/bin/install -c | |
40 | INSTALL_PROGRAM = ${INSTALL} | |
41 | INSTALL_DATA = ${INSTALL} -m 644 | |
42 | INSTALL_SCRIPT = ${INSTALL_PROGRAM} | |
43 | ||
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44 | |
45 | # place to put our device nodes | |
9f53b06a | 46 | udevdir = ${prefix}/udev/ |
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47 | |
48 | # Comment out this line to build with something other | |
49 | # than the local version of klibc | |
50 | #KLIBC = true | |
51 | ||
52 | # If you are running a cross compiler, you may want to set this | |
53 | # to something more interesting, like "arm-linux-". I you want | |
54 | # to compile vs uClibc, that can be done here as well. | |
55 | CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- | |
56 | CC = $(CROSS)gcc | |
57 | AR = $(CROSS)ar | |
58 | STRIP = $(CROSS)strip | |
b137e367 | 59 | RANLIB = $(CROSS)ranlib |
f0083e3d | 60 | |
b137e367 | 61 | export CROSS CC AR STRIP RANLIB |
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62 | |
63 | # code taken from uClibc to determine the current arch | |
64 | ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \ | |
65 | -e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/ppc/powerpc/g'} | |
66 | ||
67 | # code taken from uClibc to determine the gcc include dir | |
68 | GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"} | |
69 | ||
70 | # code taken from uClibc to determine the libgcc.a filename | |
71 | GCC_LIB := $(shell $(CC) -print-libgcc-file-name ) | |
72 | ||
73 | # use '-Os' optimization if available, else use -O2 | |
74 | OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \ | |
75 | then echo "-Os"; else echo "-O2" ; fi} | |
76 | ||
77 | WARNINGS := -Wall -Wshadow -Wstrict-prototypes | |
78 | ||
79 | # Some nice architecture specific optimizations | |
80 | ifeq ($(strip $(TARGET_ARCH)),arm) | |
81 | OPTIMIZATION+=-fstrict-aliasing | |
82 | endif | |
83 | ifeq ($(strip $(TARGET_ARCH)),i386) | |
84 | OPTIMIZATION+=-march=i386 | |
85 | OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \ | |
86 | /dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi} | |
87 | OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \ | |
88 | /dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi} | |
89 | CFLAGS+=-pipe | |
90 | else | |
91 | CFLAGS+=-pipe | |
92 | endif | |
93 | ||
94 | # if DEBUG is enabled, then we do not strip or optimize | |
95 | ifeq ($(strip $(DEBUG)),true) | |
96 | CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE | |
97 | LDFLAGS += -Wl,-warn-common | |
98 | STRIPCMD = /bin/true -Since_we_are_debugging | |
99 | else | |
100 | CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE | |
101 | LDFLAGS += -s -Wl,-warn-common | |
102 | STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment | |
103 | endif | |
104 | ||
105 | # If we are using our version of klibc, then we need to build and link it. | |
106 | # Otherwise, use glibc and link statically. | |
107 | ifeq ($(strip $(KLIBC)),true) | |
108 | KLIBC_DIR = klibc | |
109 | INCLUDE_DIR := $(KLIBC_DIR)/include | |
110 | # arch specific objects | |
111 | ARCH_LIB_OBJS = \ | |
112 | $(KLIBC_DIR)/bin-$(ARCH)/start.o \ | |
113 | $(KLIBC_DIR)/bin-$(ARCH)/klibc.a | |
114 | ||
115 | LIB_OBJS = $(GCC_LIB) | |
116 | ||
117 | LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS) | |
118 | CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(GCCINCDIR) | |
119 | LDFLAGS = --static --nostdlib -nostartfiles | |
120 | else | |
121 | LIBC = | |
122 | CFLAGS += -I$(GCCINCDIR) | |
123 | LIB_OBJS = -lc | |
124 | LDFLAGS = --static | |
125 | endif | |
126 | ||
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127 | LIB=libsysfs |
128 | ||
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129 | all: $(LIBC) $(ROOT) |
130 | ||
131 | $(ARCH_LIB_OBJS) : | |
132 | $(MAKE) -C klibc | |
133 | ||
a2822451 GKH |
134 | LIBSYSFS = libsysfs/libsysfs.a |
135 | TDB = tdb/tdb.o tdb/spinlock.o | |
136 | ||
f0083e3d | 137 | OBJS = udev.o \ |
ea733a2f GKH |
138 | udev-add.o \ |
139 | udev-remove.o \ | |
a2822451 | 140 | udevdb.o \ |
2232cac8 | 141 | logging.o \ |
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142 | namedev.o \ |
143 | $(TDB) | |
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144 | |
145 | libsysfs/libsysfs.a: | |
146 | $(MAKE) -C libsysfs | |
f0083e3d | 147 | |
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148 | tdb/tdb.o: |
149 | $(MAKE) -C tdb | |
150 | ||
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151 | # header files automatically generated |
152 | GEN_HEADERS = udev_version.h | |
153 | ||
154 | # Rules on how to create the generated header files | |
155 | udev_version.h: | |
6739707d | 156 | @echo \#define UDEV_VERSION \"$(VERSION)\" > $@ |
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157 | @echo \#define UDEV_CONFIG_DIR \"$(configdir)\" >> $@ |
158 | @echo \#define UDEV_ROOT \"$(udevdir)\" >> $@ | |
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159 | |
160 | ||
a2822451 | 161 | $(ROOT): $(GEN_HEADERS) $(OBJS) $(LIBSYSFS) $(TDB) |
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162 | $(MAKE) -C libsysfs |
163 | $(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) -lsysfs $(LIB_OBJS) -L$(LIB) $(ARCH_LIB_OBJS) | |
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164 | $(STRIPCMD) $(ROOT) |
165 | ||
166 | clean: | |
167 | -find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \ | |
168 | | xargs rm -f | |
169 | -rm -f core $(ROOT) $(GEN_HEADERS) | |
170 | $(MAKE) -C klibc clean | |
28972fe8 | 171 | $(MAKE) -C libsysfs clean |
a2822451 | 172 | $(MAKE) -C tdb clean |
f0083e3d | 173 | |
d3069ca3 | 174 | 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" | sort ) |
f0083e3d GKH |
175 | DISTDIR := $(RELEASE_NAME) |
176 | srcdir = . | |
177 | release: $(DISTFILES) clean | |
178 | # @echo $(DISTFILES) | |
179 | @-rm -rf $(DISTDIR) | |
180 | @mkdir $(DISTDIR) | |
181 | @-chmod 777 $(DISTDIR) | |
182 | @for file in $(DISTFILES); do \ | |
183 | if test -d $$file; then \ | |
184 | mkdir $(DISTDIR)/$$file; \ | |
185 | else \ | |
186 | cp -p $$file $(DISTDIR)/$$file; \ | |
187 | fi; \ | |
188 | done | |
189 | @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz | |
190 | @rm -rf $(DISTDIR) | |
191 | @echo "Built $(RELEASE_NAME).tar.gz" | |
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192 | |
193 | ||
194 | install: all | |
195 | $(INSTALL) -d $(udevdir) | |
196 | $(INSTALL) -d $(configdir) | |
197 | $(INSTALL) -d $(hotplugdir) | |
198 | $(INSTALL_PROGRAM) -D $(ROOT) $(sbindir)/$(ROOT) | |
199 | $(INSTALL_DATA) -D udev.8 $(mandir)/man8/udev.8 | |
200 | $(INSTALL_DATA) namedev.config $(configdir) | |
201 | $(INSTALL_DATA) namedev.permissions $(configdir) | |
202 | - ln -s $(sbindir)/$(ROOT) $(hotplugdir)/udev.hotplug | |
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203 | |
204 | uninstall: | |
205 | - rm $(hotplugdir)/udev.hotplug | |
206 | - rm $(configdir)/namedev.permissions | |
207 | - rm $(configdir)/namedev.config | |
208 | - rm $(mandir)/man8/udev.8 | |
209 | - rm $(sbindir)/$(ROOT) | |
210 | - rmdir $(hotplugdir) | |
211 | - rmdir $(configdir) | |
212 | - rmdir $(udevdir) | |
213 | ||
214 |