kernel: kmod-crypto-iv depends on kmod-crypto-manager Add a missing dependency to...
[openwrt/openwrt.git] / rules.mk
1 #
2 # Copyright (C) 2006-2010 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 GREP_OPTIONS=
20 export GREP_OPTIONS
21
22 qstrip=$(strip $(subst ",,$(1)))
23 #"))
24
25 empty:=
26 space:= $(empty) $(empty)
27 merge=$(subst $(space),,$(1))
28 confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
29 strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
30
31 define sep
32
33 endef
34
35 _SINGLE=export MAKEFLAGS=$(space);
36 CFLAGS:=
37 ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
38 ARCH_PACKAGES:=$(call qstrip,$(CONFIG_TARGET_ARCH_PACKAGES))
39 BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
40 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
41 TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))
42 BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
43 SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
44 export SHELL:=/usr/bin/env bash
45
46 OPTIMIZE_FOR_CPU=$(subst i386,i486,$(ARCH))
47
48 ifeq ($(ARCH),powerpc)
49 FPIC:=-fPIC
50 else
51 FPIC:=-fpic
52 endif
53
54 HOST_FPIC:=-fPIC
55
56 ARCH_SUFFIX:=
57 GCC_ARCH:=
58
59 ifneq ($(filter -march=armv%,$(TARGET_OPTIMIZATION)),)
60 ARCH_SUFFIX:=_$(patsubst -march=arm%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION)))
61 GCC_ARCH:=$(patsubst -march=%,%,$(filter -march=armv%,$(TARGET_OPTIMIZATION)))
62 endif
63 ifneq ($(findstring -mips32r2,$(TARGET_OPTIMIZATION)),)
64 ARCH_SUFFIX:=_r2
65 endif
66 ifdef CONFIG_HAS_SPE_FPU
67 TARGET_SUFFIX:=$(TARGET_SUFFIX)spe
68 endif
69
70 DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
71 BIN_DIR:=$(TOPDIR)/bin/$(BOARD)
72 INCLUDE_DIR:=$(TOPDIR)/include
73 SCRIPT_DIR:=$(TOPDIR)/scripts
74 BUILD_DIR_BASE:=$(TOPDIR)/build_dir
75 BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
76 STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
77 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
78 GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
79 LIBC:=$(call qstrip,$(CONFIG_LIBC))
80 LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION))
81 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))
82 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux
83 DIR_SUFFIX:=_$(LIBC)-$(LIBCV)$(if $(CONFIG_arm),_eabi)
84 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
85 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)
86 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
87 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
88 PACKAGE_DIR:=$(BIN_DIR)/packages
89 else
90 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
91 GNU_TARGET_NAME=$(call qstrip,$(CONFIG_TARGET_NAME))
92 else
93 GNU_TARGET_NAME=$(shell gcc -dumpmachine)
94 endif
95 REAL_GNU_TARGET_NAME=$(GNU_TARGET_NAME)
96 BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
97 STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(GNU_TARGET_NAME)
98 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(GNU_TARGET_NAME)
99 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(GNU_TARGET_NAME)
100 PACKAGE_DIR:=$(BIN_DIR)/packages
101 endif
102 STAMP_DIR:=$(BUILD_DIR)/stamp
103 STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
104 TARGET_ROOTFS_DIR?=$(if $(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(BUILD_DIR))
105 TARGET_DIR:=$(TARGET_ROOTFS_DIR)/root-$(BOARD)
106 STAGING_DIR_ROOT:=$(STAGING_DIR)/root-$(BOARD)
107 BUILD_LOG_DIR:=$(TOPDIR)/logs
108
109 TARGET_PATH:=$(STAGING_DIR_HOST)/bin:$(PATH)
110 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
111 TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
112 TARGET_LDFLAGS:=-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
113 ifneq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
114 LIBGCC_S_PATH=$(realpath $(wildcard $(call qstrip,$(CONFIG_LIBGCC_ROOT_DIR))/$(call qstrip,$(CONFIG_LIBGCC_FILE_SPEC))))
115 LIBGCC_S=$(if $(LIBGCC_S_PATH),-L$(dir $(LIBGCC_S_PATH)) -lgcc_s)
116 else
117 LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(wildcard $(TOOLCHAIN_DIR)/lib/gcc/*/*/libgcc.a))
118 endif
119 ifdef CONFIG_USE_UCLIBC
120 LIBRPC=-lrpc
121 endif
122 LIBRPC_DEPENDS=+USE_UCLIBC:librpc
123
124 ifndef DUMP
125 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
126 -include $(TOOLCHAIN_DIR)/info.mk
127 TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-)
128 TARGET_CFLAGS+= -fhonour-copts
129 TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include
130 TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib
131 TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH)
132 else
133 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
134 TARGET_CROSS:=$(call qstrip,$(CONFIG_TOOLCHAIN_PREFIX))
135 TOOLCHAIN_ROOT_DIR:=$(call qstrip,$(CONFIG_TOOLCHAIN_ROOT))
136 TOOLCHAIN_BIN_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_BIN_PATH)))
137 TOOLCHAIN_INC_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH)))
138 TOOLCHAIN_LIB_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH)))
139 ifneq ($(TOOLCHAIN_BIN_DIRS),)
140 TARGET_PATH:=$(subst $(space),:,$(TOOLCHAIN_BIN_DIRS)):$(TARGET_PATH)
141 endif
142 ifneq ($(TOOLCHAIN_INC_DIRS),)
143 TARGET_CPPFLAGS+= $(patsubst %,-I%,$(TOOLCHAIN_INC_DIRS))
144 endif
145 ifneq ($(TOOLCHAIN_LIB_DIRS),)
146 TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS))
147 endif
148 TOOLCHAIN_DIR:=$(TOOLCHAIN_ROOT_DIR)
149 endif
150 endif
151 endif
152 TARGET_PATH_PKG:=$(STAGING_DIR)/host/bin:$(TARGET_PATH)
153
154 ifeq ($(CONFIG_SOFT_FLOAT),y)
155 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
156 TARGET_CFLAGS+= -msoft-float
157 else
158 SOFT_FLOAT_CONFIG_OPTION:=
159 endif
160
161 export PATH:=$(TARGET_PATH)
162 export STAGING_DIR
163 export GCC_HONOUR_COPTS:=0
164 export SH_FUNC:=. $(INCLUDE_DIR)/shell.sh;
165
166 PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
167
168 export PKG_CONFIG
169
170 HOSTCC:=gcc
171 HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
172 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
173
174 TARGET_CC:=$(TARGET_CROSS)gcc
175 TARGET_CXX:=$(if $(CONFIG_INSTALL_LIBSTDCPP),$(TARGET_CROSS)g++,no)
176 KPATCH:=$(SCRIPT_DIR)/patch-kernel.sh
177 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
178 CP:=cp -fpR
179 LN:=ln -sf
180
181 INSTALL_BIN:=install -m0755
182 INSTALL_DIR:=install -d -m0755
183 INSTALL_DATA:=install -m0644
184 INSTALL_CONF:=install -m0600
185
186 ifneq ($(CONFIG_CCACHE),)
187 TARGET_CC:= ccache $(TARGET_CC)
188 TARGET_CXX:= ccache $(TARGET_CXX)
189 endif
190
191 TARGET_CONFIGURE_OPTS = \
192 AR=$(TARGET_CROSS)ar \
193 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
194 LD=$(TARGET_CROSS)ld \
195 NM=$(TARGET_CROSS)nm \
196 CC="$(TARGET_CC)" \
197 GCC="$(TARGET_CC)" \
198 CXX="$(TARGET_CXX)" \
199 RANLIB=$(TARGET_CROSS)ranlib \
200 STRIP=$(TARGET_CROSS)strip \
201 OBJCOPY=$(TARGET_CROSS)objcopy \
202 OBJDUMP=$(TARGET_CROSS)objdump \
203 SIZE=$(TARGET_CROSS)size
204
205 # strip an entire directory
206 ifneq ($(CONFIG_NO_STRIP),)
207 RSTRIP:=:
208 STRIP:=:
209 else
210 ifneq ($(CONFIG_USE_STRIP),)
211 STRIP:=$(TARGET_CROSS)strip $(call qstrip,$(CONFIG_STRIP_ARGS))
212 else
213 ifneq ($(CONFIG_USE_SSTRIP),)
214 STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
215 endif
216 endif
217 RSTRIP:= \
218 NM="$(TARGET_CROSS)nm" \
219 STRIP="$(STRIP)" \
220 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded -R .comment -R .pdr -R .mdebug.abi32 -R .note.gnu.build-id -R .gnu.attributes -R .reginfo -x" \
221 $(SCRIPT_DIR)/rstrip.sh
222 endif
223
224 ifeq ($(CONFIG_ENABLE_LOCALE),true)
225 DISABLE_NLS:=--enable-nls
226 else
227 DISABLE_NLS:=--disable-nls
228 endif
229
230 ifeq ($(CONFIG_IPV6),y)
231 DISABLE_IPV6:=
232 else
233 DISABLE_IPV6:=--disable-ipv6
234 endif
235
236 ifeq ($(CONFIG_TAR_VERBOSITY),y)
237 TAR_OPTIONS:=-xvf -
238 else
239 TAR_OPTIONS:=-xf -
240 endif
241
242 define shvar
243 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
244 endef
245
246 define shexport
247 $(call shvar,$(1))=$$(call $(1))
248 export $(call shvar,$(1))
249 endef
250
251 define include_mk
252 $(eval -include $(if $(DUMP),,$(STAGING_DIR)/mk/$(strip $(1))))
253 endef
254
255 # Execute commands under flock
256 # $(1) => The shell expression.
257 # $(2) => The lock name. If not given, the global lock will be used.
258 define locked
259 SHELL= \
260 $(STAGING_DIR_HOST)/bin/flock \
261 $(TMP_DIR)/.$(if $(2),$(strip $(2)),global).flock \
262 -c '$(subst ','\'',$(1))'
263 endef
264
265 # file extension
266 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
267
268 all:
269 FORCE: ;
270 .PHONY: FORCE
271
272 val.%:
273 @$(if $(filter undefined,$(origin $*)),\
274 echo "$* undefined" >&2, \
275 echo '$(subst ','"'"',$($*))' \
276 )
277
278 var.%:
279 @$(if $(filter undefined,$(origin $*)),\
280 echo "$* undefined" >&2, \
281 echo "$*='"'$(subst ','"'\"'\"'"',$($*))'"'" \
282 )
283
284 endif #__rules_inc