remove support for DEBUG_DIR, it has lost its purpose since STAGING_DIR_ROOT was...
[openwrt/svn-archive/archive.git] / rules.mk
1 #
2 # Copyright (C) 2006-2009 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 ifneq ($(__rules_inc),1)
9 __rules_inc=1
10
11 ifeq ($(DUMP),)
12 -include $(TOPDIR)/.config
13 endif
14 include $(TOPDIR)/include/debug.mk
15 include $(TOPDIR)/include/verbose.mk
16
17 TMP_DIR:=$(TOPDIR)/tmp
18
19 export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' --
20
21 qstrip=$(strip $(subst ",,$(1)))
22 #"))
23
24 empty:=
25 space:= $(empty) $(empty)
26 merge=$(subst $(space),,$(1))
27 confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
28 strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
29
30 _SINGLE=export MAKEFLAGS=$(space);
31 CFLAGS:=
32 ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
33 BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
34 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
35 TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))
36 BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
37 SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
38
39 OPTIMIZE_FOR_CPU=$(subst i386,i486,$(ARCH))
40
41 ifeq ($(ARCH),powerpc)
42 FPIC:=-fPIC
43 else
44 FPIC:=-fpic
45 endif
46
47 DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
48 BIN_DIR:=$(TOPDIR)/bin/$(BOARD)
49 INCLUDE_DIR:=$(TOPDIR)/include
50 SCRIPT_DIR:=$(TOPDIR)/scripts
51 BUILD_DIR_BASE:=$(TOPDIR)/build_dir
52 BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
53 STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
54 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
55 GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
56 LIBC:=$(call qstrip,$(CONFIG_LIBC))
57 LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION))
58 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))
59 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux
60 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(ARCH)_$(LIBC)-$(LIBCV)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
61 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(ARCH)_$(LIBC)-$(LIBCV)
62 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)_gcc-$(GCCV)_$(LIBC)-$(LIBCV)
63 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)_gcc-$(GCCV)_$(LIBC)-$(LIBCV)
64 PACKAGE_DIR:=$(BIN_DIR)/packages
65 else
66 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
67 GNU_TARGET_NAME=$(call qstrip,$(CONFIG_TARGET_NAME))
68 else
69 GNU_TARGET_NAME=$(shell gcc -dumpmachine)
70 endif
71 REAL_GNU_TARGET_NAME=$(GNU_TARGET_NAME)
72 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
73 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(GNU_TARGET_NAME)
74 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(GNU_TARGET_NAME)
75 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(GNU_TARGET_NAME)
76 PACKAGE_DIR:=$(BIN_DIR)/packages
77 endif
78 STAMP_DIR:=$(BUILD_DIR)/stamp
79 STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
80 TARGET_ROOTFS_DIR?=$(if $(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(BUILD_DIR))
81 TARGET_DIR:=$(TARGET_ROOTFS_DIR)/root-$(BOARD)
82 STAGING_DIR_ROOT:=$(STAGING_DIR)/root-$(BOARD)
83 BUILD_LOG_DIR:=$(TOPDIR)/logs
84
85 TARGET_PATH:=$(STAGING_DIR_HOST)/bin:$(PATH)
86 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
87 TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
88 TARGET_LDFLAGS:=-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
89 LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.a))
90
91 ifndef DUMP
92 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
93 -include $(TOOLCHAIN_DIR)/info.mk
94 TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-)
95 TARGET_CFLAGS+= -fhonour-copts
96 TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include
97 TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib
98 TARGET_PATH:=$(TOOLCHAIN_DIR)/usr/bin:$(TARGET_PATH)
99 else
100 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
101 TARGET_CROSS:=$(call qstrip,$(CONFIG_TOOLCHAIN_PREFIX))
102 TOOLCHAIN_ROOT_DIR:=$(call qstrip,$(CONFIG_TOOLCHAIN_ROOT))
103 TOOLCHAIN_BIN_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_BIN_PATH)))
104 TOOLCHAIN_INC_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH)))
105 TOOLCHAIN_LIB_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH)))
106 ifneq ($(TOOLCHAIN_BIN_DIRS),)
107 TARGET_PATH:=$(subst $(space),:,$(TOOLCHAIN_BIN_DIRS)):$(TARGET_PATH)
108 endif
109 ifneq ($(TOOLCHAIN_INC_DIRS),)
110 TARGET_CPPFLAGS+= $(patsubst %,-I%,$(TOOLCHAIN_INC_DIRS))
111 endif
112 ifneq ($(TOOLCHAIN_LIB_DIRS),)
113 TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS))
114 endif
115 endif
116 endif
117 endif
118 TARGET_PATH_PKG:=$(STAGING_DIR)/host/bin:$(TARGET_PATH)
119
120 ifeq ($(CONFIG_SOFT_FLOAT),y)
121 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
122 TARGET_CFLAGS+= -msoft-float
123 else
124 SOFT_FLOAT_CONFIG_OPTION:=
125 endif
126
127 export PATH:=$(TARGET_PATH)
128 export STAGING_DIR
129 export GCC_HONOUR_COPTS:=0
130
131 PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
132
133 export PKG_CONFIG
134
135 HOSTCC:=gcc
136 HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
137 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
138
139 TARGET_CC:=$(TARGET_CROSS)gcc
140 TARGET_CXX:=$(if $(CONFIG_INSTALL_LIBSTDCPP),$(TARGET_CROSS)g++,no)
141 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
142 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
143 CP:=cp -fpR
144
145 INSTALL_BIN:=install -m0755
146 INSTALL_DIR:=install -d -m0755
147 INSTALL_DATA:=install -m0644
148 INSTALL_CONF:=install -m0600
149
150 ifneq ($(CONFIG_CCACHE),)
151 # FIXME: move this variable to a better location
152 export CCACHE_DIR=$(STAGING_DIR)/ccache
153 TARGET_CC:= ccache $(TARGET_CC)
154 endif
155
156 TARGET_CONFIGURE_OPTS:= \
157 AR=$(TARGET_CROSS)ar \
158 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
159 LD=$(TARGET_CROSS)ld \
160 NM=$(TARGET_CROSS)nm \
161 CC="$(TARGET_CC)" \
162 GCC="$(TARGET_CC)" \
163 CXX="$(TARGET_CXX)" \
164 RANLIB=$(TARGET_CROSS)ranlib \
165 STRIP=$(TARGET_CROSS)strip \
166 OBJCOPY=$(TARGET_CROSS)objcopy \
167 OBJDUMP=$(TARGET_CROSS)objdump \
168 SIZE=$(TARGET_CROSS)size
169
170 # strip an entire directory
171 ifneq ($(CONFIG_NO_STRIP),)
172 RSTRIP:=:
173 STRIP:=:
174 else
175 ifneq ($(CONFIG_USE_STRIP),)
176 STRIP:=$(TARGET_CROSS)strip $(call qstrip,$(CONFIG_STRIP_ARGS))
177 else
178 ifneq ($(CONFIG_USE_SSTRIP),)
179 STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
180 endif
181 endif
182 RSTRIP:= \
183 NM="$(TARGET_CROSS)nm" \
184 STRIP="$(STRIP)" \
185 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment --remove-section=.pdr --remove-section=.mdebug.abi32" \
186 $(SCRIPT_DIR)/rstrip.sh
187 endif
188
189 ifeq ($(CONFIG_ENABLE_LOCALE),true)
190 DISABLE_NLS:=--enable-nls
191 else
192 DISABLE_NLS:=--disable-nls
193 endif
194
195 ifeq ($(CONFIG_IPV6),y)
196 DISABLE_IPV6:=
197 else
198 DISABLE_IPV6:=--disable-ipv6
199 endif
200
201 ifeq ($(CONFIG_LARGEFILE),y)
202 DISABLE_LARGEFILE:=
203 else
204 DISABLE_LARGEFILE:=--disable-largefile
205 endif
206
207 ifeq ($(CONFIG_TAR_VERBOSITY),y)
208 TAR_OPTIONS:=-xvf -
209 else
210 TAR_OPTIONS:=-xf -
211 endif
212
213 define shvar
214 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
215 endef
216
217 define shexport
218 $(call shvar,$(1))=$$(call $(1))
219 export $(call shvar,$(1))
220 endef
221
222 define include_mk
223 $(eval -include $(if $(DUMP),,$(STAGING_DIR)/mk/$(strip $(1))))
224 endef
225
226 # file extension
227 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
228
229 all:
230 FORCE: ;
231 .PHONY: FORCE
232
233 endif #__rules_inc