summaryrefslogtreecommitdiff
path: root/Makefile
blob: 86f8dce0f0932a86a7442e2df182a7cffd9c229b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
# Makefile for buildroot2
#
# Copyright (C) 1999-2005 by Erik Andersen <andersen@codepoet.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
#

#--------------------------------------------------------------
# Just run 'make menuconfig', configure stuff, then run 'make'.
# You shouldn't need to mess with anything beyond this point...
#--------------------------------------------------------------
TOPDIR=./
CONFIG_CONFIG_IN = Config.in
CONFIG_DEFCONFIG = .defconfig
CONFIG = package/config

noconfig_targets := menuconfig config oldconfig randconfig \
	defconfig allyesconfig allnoconfig release tags    \

#	$(shell find . -name *_defconfig |sed 's/.*\///')

# Pull in the user's configuration file
ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
-include $(TOPDIR).config
endif

ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)

# cc-option
# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586)
# sets -march=winchip-c6 if supported else falls back to -march=i586
# without checking the latter.
cc-option = $(shell if $(TARGET_CC) $(TARGET_CFLAGS) $(1) -S -o /dev/null -xc /dev/null \
	> /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;)

#############################################################
#
# The list of stuff to build for the target toolchain
# along with the packages to build for the target.
#
##############################################################
ifeq ($(BR2_TOOLCHAIN_BUILDROOT),y)
TARGETS:=uclibc-configured binutils gcc uclibc-target-utils
else
TARGETS:=uclibc
endif
include toolchain/Makefile.in
include package/Makefile.in

#############################################################
#
# You should probably leave this stuff alone unless you know
# what you are doing.
#
#############################################################

ifneq (,$(findstring linux,$(BR2_GNU_BUILD_SUFFIX)))
EXEEXT:=
LIBEXT:=.a
SHREXT:=.so
endif
ifneq (,$(findstring apple,$(BR2_GNU_BUILD_SUFFIX)))
EXEEXT:=.pear
LIBEXT:=.dunno
SHREXT:=.dylib
endif
ifneq (,$(findstring cygwin,$(BR2_GNU_BUILD_SUFFIX)))
EXEEXT:=.exe
LIBEXT:=.lib
SHREXT:=.dll
endif
ifneq (,$(findstring mingw,$(BR2_GNU_BUILD_SUFFIX)))
EXEEXT:=.exe
LIBEXT:=.lib
SHREXT:=.dll
endif

ifeq ($(BR2_PREFER_STATIC_LIB),y)
LIBTGTEXT=$(LIBEXT)
else
LIBTGTEXT=$(SHREXT)
endif

all:   world

# In this section, we need .config
include .config.cmd

# We also need the various per-package makefiles, which also add
# each selected package to TARGETS if that package was selected
# in the .config file.
include toolchain/*/*.mk
include package/*/*.mk

# target stuff is last so it can override anything else
include target/Makefile.in

TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
TARGETS_SOURCE:=$(patsubst %,%-source,$(TARGETS))
TARGETS_DIRCLEAN:=$(patsubst %,%-dirclean,$(TARGETS))

world: $(DL_DIR) $(BUILD_DIR) $(STAGING_DIR) $(TARGET_DIR) $(TARGETS)
dirs: $(DL_DIR) $(BUILD_DIR) $(STAGING_DIR)

.PHONY: all world dirs clean dirclean distclean source $(TARGETS) \
	$(TARGETS_CLEAN) $(TARGETS_DIRCLEAN) $(TARGETS_SOURCE) \
	$(DL_DIR) $(BUILD_DIR) $(TOOL_BUILD_DIR) $(STAGING_DIR)

#############################################################
#
# staging and target directories do NOT list these as
# dependencies anywhere else
#
#############################################################
$(DL_DIR) $(BUILD_DIR) $(TOOL_BUILD_DIR):
	@mkdir -p $@

$(STAGING_DIR):
	@mkdir -p $(STAGING_DIR)/bin
	@mkdir -p $(STAGING_DIR)/lib
	@mkdir -p $(STAGING_DIR)/include
	@mkdir -p $(STAGING_DIR)/usr
	@mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
	@ln -snf ../include $(STAGING_DIR)/usr/include
	@ln -snf ../lib $(STAGING_DIR)/usr/lib
	@ln -snf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib

$(TARGET_DIR):
	mkdir -p $(TARGET_DIR)
	if [ -d "$(TARGET_SKELETON)" ] ; then \
		cp -fa $(TARGET_SKELETON)/* $(TARGET_DIR)/; \
	fi;
	touch $(STAGING_DIR)/.fakeroot.00000
	-find $(TARGET_DIR) -type d -name CVS | xargs rm -rf
	-find $(TARGET_DIR) -type d -name .svn | xargs rm -rf

source: $(TARGETS_SOURCE) $(HOST_SOURCE)

#############################################################
#
# Cleanup and misc junk
#
#############################################################
clean: $(TARGETS_CLEAN)
	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)

dirclean: $(TARGETS_DIRCLEAN)
	rm -rf $(STAGING_DIR) $(TARGET_DIR) $(IMAGE)

distclean:
ifeq ($(DL_DIR),$(BASE_DIR)/dl)
	rm -rf $(DL_DIR)
endif
	rm -rf $(BUILD_DIR) $(LINUX_KERNEL) $(IMAGE)
	$(MAKE) -C $(CONFIG) clean

sourceball:
	rm -rf $(BUILD_DIR)
	set -e; \
	cd ..; \
	rm -f buildroot.tar.bz2; \
	tar -cvf buildroot.tar buildroot; \
	bzip2 -9 buildroot.tar; \


else # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)

all: menuconfig

# configuration
# ---------------------------------------------------------------------------

$(CONFIG)/conf:
	$(MAKE) -C $(CONFIG) conf
	-@if [ ! -f .config ] ; then \
		cp $(CONFIG_DEFCONFIG) .config; \
	fi
$(CONFIG)/mconf:
	$(MAKE) -C $(CONFIG) ncurses conf mconf
	-@if [ ! -f .config ] ; then \
		cp $(CONFIG_DEFCONFIG) .config; \
	fi

menuconfig: $(CONFIG)/mconf
	@$(CONFIG)/mconf $(CONFIG_CONFIG_IN)

config: $(CONFIG)/conf
	@$(CONFIG)/conf $(CONFIG_CONFIG_IN)

oldconfig: $(CONFIG)/conf
	@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)

randconfig: $(CONFIG)/conf
	@$(CONFIG)/conf -r $(CONFIG_CONFIG_IN)

allyesconfig: $(CONFIG)/conf
	#@$(CONFIG)/conf -y $(CONFIG_CONFIG_IN)
	#sed -i -e "s/^CONFIG_DEBUG.*/# CONFIG_DEBUG is not set/" .config
	@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)

allnoconfig: $(CONFIG)/conf
	@$(CONFIG)/conf -n $(CONFIG_CONFIG_IN)

defconfig: $(CONFIG)/conf
	@$(CONFIG)/conf -d $(CONFIG_CONFIG_IN)

%_defconfig: $(CONFIG)/conf
	cp $(shell find . -name $@) .config
	@$(CONFIG)/conf -o $(CONFIG_CONFIG_IN)

#############################################################
#
# Cleanup and misc junk
#
#############################################################
clean:
	rm -f .config .config.old .config.cmd .tmpconfig.h
	- $(MAKE) -C $(CONFIG) clean

distclean: clean
	rm -rf sources/*

endif # ifeq ($(strip $(BR2_HAVE_DOT_CONFIG)),y)

.PHONY: dummy subdirs release distclean clean config oldconfig \
	menuconfig tags check test depend defconfig