source: trunk/rules.mk @ 22726

Last change on this file since 22726 was 22726, checked in by nbd, 6 years ago

fix compile errors by forcing bash to be used as a shell in all submake processes

  • Property svn:eol-style set to native
File size: 7.7 KB
Line 
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
8ifneq ($(__rules_inc),1)
9__rules_inc=1
10
11ifeq ($(DUMP),)
12  -include $(TOPDIR)/.config
13endif
14include $(TOPDIR)/include/debug.mk
15include $(TOPDIR)/include/verbose.mk
16
17TMP_DIR:=$(TOPDIR)/tmp
18
19GREP_OPTIONS=
20export GREP_OPTIONS
21
22qstrip=$(strip $(subst ",,$(1)))
23#"))
24
25empty:=
26space:= $(empty) $(empty)
27merge=$(subst $(space),,$(1))
28confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
29strip_last=$(patsubst %.$(lastword $(subst .,$(space),$(1))),%,$(1))
30
31_SINGLE=export MAKEFLAGS=$(space);
32CFLAGS:=
33ARCH:=$(subst i486,i386,$(subst i586,i386,$(subst i686,i386,$(call qstrip,$(CONFIG_ARCH)))))
34BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
35TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
36TARGET_SUFFIX=$(call qstrip,$(CONFIG_TARGET_SUFFIX))
37BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
38SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
39export SHELL:=/usr/bin/env bash
40
41OPTIMIZE_FOR_CPU=$(subst i386,i486,$(ARCH))
42
43ifeq ($(ARCH),powerpc)
44  FPIC:=-fPIC
45else
46  FPIC:=-fpic
47endif
48
49ARCH_SUFFIX:=
50ifneq ($(findstring -mips32r2,$(TARGET_OPTIMIZATION)),)
51  ARCH_SUFFIX:=_r2
52endif
53ifneq ($(findstring -march=armv4,$(TARGET_OPTIMIZATION)),)
54  ARCH_SUFFIX:=_v4
55endif
56ifneq ($(findstring -march=armv4t,$(TARGET_OPTIMIZATION)),)
57  ARCH_SUFFIX:=_v4t
58endif
59ifneq ($(findstring -march=armv5t,$(TARGET_OPTIMIZATION)),)
60  ARCH_SUFFIX:=_v5t
61endif
62ifneq ($(findstring -march=armv5te,$(TARGET_OPTIMIZATION)),)
63  ARCH_SUFFIX:=_v5te
64endif
65
66DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
67BIN_DIR:=$(TOPDIR)/bin/$(BOARD)
68INCLUDE_DIR:=$(TOPDIR)/include
69SCRIPT_DIR:=$(TOPDIR)/scripts
70BUILD_DIR_BASE:=$(TOPDIR)/build_dir
71BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
72STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
73ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
74  GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
75  LIBC:=$(call qstrip,$(CONFIG_LIBC))
76  LIBCV:=$(call qstrip,$(CONFIG_LIBC_VERSION))
77  REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))
78  GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-openwrt-linux
79  DIR_SUFFIX:=_$(LIBC)-$(LIBCV)$(if $(CONFIG_EABI_SUPPORT),_eabi)
80  BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
81  STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(ARCH)$(ARCH_SUFFIX)$(DIR_SUFFIX)
82  BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
83  TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)$(ARCH_SUFFIX)_gcc-$(GCCV)$(DIR_SUFFIX)
84  PACKAGE_DIR:=$(BIN_DIR)/packages
85else
86  ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
87    GNU_TARGET_NAME=$(call qstrip,$(CONFIG_TARGET_NAME))
88  else
89    GNU_TARGET_NAME=$(shell gcc -dumpmachine)
90  endif
91  REAL_GNU_TARGET_NAME=$(GNU_TARGET_NAME)
92  BUILD_DIR:=$(BUILD_DIR_BASE)/target-$(GNU_TARGET_NAME)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
93  STAGING_DIR:=$(TOPDIR)/staging_dir/target-$(GNU_TARGET_NAME)
94  BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(GNU_TARGET_NAME)
95  TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(GNU_TARGET_NAME)
96  PACKAGE_DIR:=$(BIN_DIR)/packages
97endif
98STAMP_DIR:=$(BUILD_DIR)/stamp
99STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
100TARGET_ROOTFS_DIR?=$(if $(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(call qstrip,$(CONFIG_TARGET_ROOTFS_DIR)),$(BUILD_DIR))
101TARGET_DIR:=$(TARGET_ROOTFS_DIR)/root-$(BOARD)
102STAGING_DIR_ROOT:=$(STAGING_DIR)/root-$(BOARD)
103BUILD_LOG_DIR:=$(TOPDIR)/logs
104
105TARGET_PATH:=$(STAGING_DIR_HOST)/bin:$(PATH)
106TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)$(if $(CONFIG_DEBUG), -g3)
107TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
108TARGET_LDFLAGS:=-L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
109LIBGCC_S=$(if $(wildcard $(TOOLCHAIN_DIR)/lib/libgcc_s.so),-L$(TOOLCHAIN_DIR)/lib -lgcc_s,$(wildcard $(TOOLCHAIN_DIR)/usr/lib/gcc/*/*/libgcc.a))
110
111ifndef DUMP
112  ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
113    -include $(TOOLCHAIN_DIR)/info.mk
114    TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-openwrt-linux$(if $(TARGET_SUFFIX),-$(TARGET_SUFFIX))-)
115    TARGET_CFLAGS+= -fhonour-copts
116    TARGET_CPPFLAGS+= -I$(TOOLCHAIN_DIR)/usr/include -I$(TOOLCHAIN_DIR)/include
117    TARGET_LDFLAGS+= -L$(TOOLCHAIN_DIR)/usr/lib -L$(TOOLCHAIN_DIR)/lib
118    TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(TARGET_PATH)
119  else
120    ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
121      TARGET_CROSS:=$(call qstrip,$(CONFIG_TOOLCHAIN_PREFIX))
122      TOOLCHAIN_ROOT_DIR:=$(call qstrip,$(CONFIG_TOOLCHAIN_ROOT))
123      TOOLCHAIN_BIN_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_BIN_PATH)))
124      TOOLCHAIN_INC_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_INC_PATH)))
125      TOOLCHAIN_LIB_DIRS:=$(patsubst ./%,$(TOOLCHAIN_ROOT_DIR)/%,$(call qstrip,$(CONFIG_TOOLCHAIN_LIB_PATH)))
126      ifneq ($(TOOLCHAIN_BIN_DIRS),)
127        TARGET_PATH:=$(subst $(space),:,$(TOOLCHAIN_BIN_DIRS)):$(TARGET_PATH)
128      endif
129      ifneq ($(TOOLCHAIN_INC_DIRS),)
130        TARGET_CPPFLAGS+= $(patsubst %,-I%,$(TOOLCHAIN_INC_DIRS))
131      endif
132      ifneq ($(TOOLCHAIN_LIB_DIRS),)
133        TARGET_LDFLAGS+= $(patsubst %,-L%,$(TOOLCHAIN_LIB_DIRS))
134      endif
135    endif
136  endif
137endif
138TARGET_PATH_PKG:=$(STAGING_DIR)/host/bin:$(TARGET_PATH)
139
140ifeq ($(CONFIG_SOFT_FLOAT),y)
141  SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
142  TARGET_CFLAGS+= -msoft-float
143else
144  SOFT_FLOAT_CONFIG_OPTION:=
145endif
146
147export PATH:=$(TARGET_PATH)
148export STAGING_DIR
149export GCC_HONOUR_COPTS:=0
150export SH_FUNC:=. $(INCLUDE_DIR)/shell.sh;
151
152PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
153
154export PKG_CONFIG
155
156HOSTCC:=gcc
157HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
158HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
159
160TARGET_CC:=$(TARGET_CROSS)gcc
161TARGET_CXX:=$(if $(CONFIG_INSTALL_LIBSTDCPP),$(TARGET_CROSS)g++,no)
162PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
163SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
164CP:=cp -fpR
165LN:=ln -sf
166
167INSTALL_BIN:=install -m0755
168INSTALL_DIR:=install -d -m0755
169INSTALL_DATA:=install -m0644
170INSTALL_CONF:=install -m0600
171
172ifneq ($(CONFIG_CCACHE),)
173  # FIXME: move this variable to a better location
174  export CCACHE_DIR=$(STAGING_DIR)/ccache
175  TARGET_CC:= ccache $(TARGET_CC)
176endif
177
178TARGET_CONFIGURE_OPTS = \
179  AR=$(TARGET_CROSS)ar \
180  AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
181  LD=$(TARGET_CROSS)ld \
182  NM=$(TARGET_CROSS)nm \
183  CC="$(TARGET_CC)" \
184  GCC="$(TARGET_CC)" \
185  CXX="$(TARGET_CXX)" \
186  RANLIB=$(TARGET_CROSS)ranlib \
187  STRIP=$(TARGET_CROSS)strip \
188  OBJCOPY=$(TARGET_CROSS)objcopy \
189  OBJDUMP=$(TARGET_CROSS)objdump \
190  SIZE=$(TARGET_CROSS)size
191
192# strip an entire directory
193ifneq ($(CONFIG_NO_STRIP),)
194  RSTRIP:=:
195  STRIP:=:
196else
197  ifneq ($(CONFIG_USE_STRIP),)
198    STRIP:=$(TARGET_CROSS)strip $(call qstrip,$(CONFIG_STRIP_ARGS))
199  else
200    ifneq ($(CONFIG_USE_SSTRIP),)
201      STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
202    endif
203  endif
204  RSTRIP:= \
205    NM="$(TARGET_CROSS)nm" \
206    STRIP="$(STRIP)" \
207    STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment --remove-section=.pdr --remove-section=.mdebug.abi32" \
208    $(SCRIPT_DIR)/rstrip.sh
209endif
210
211ifeq ($(CONFIG_ENABLE_LOCALE),true)
212  DISABLE_NLS:=--enable-nls
213else
214  DISABLE_NLS:=--disable-nls
215endif
216
217ifeq ($(CONFIG_IPV6),y)
218  DISABLE_IPV6:=
219else
220  DISABLE_IPV6:=--disable-ipv6
221endif
222
223ifeq ($(CONFIG_LARGEFILE),y)
224  DISABLE_LARGEFILE:=
225else
226  DISABLE_LARGEFILE:=--disable-largefile
227endif
228
229ifeq ($(CONFIG_TAR_VERBOSITY),y)
230  TAR_OPTIONS:=-xvf -
231else
232  TAR_OPTIONS:=-xf -
233endif
234
235define shvar
236V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
237endef
238
239define shexport
240$(call shvar,$(1))=$$(call $(1))
241export $(call shvar,$(1))
242endef
243
244define include_mk
245$(eval -include $(if $(DUMP),,$(STAGING_DIR)/mk/$(strip $(1))))
246endef
247
248# file extension
249ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
250
251all:
252FORCE: ;
253.PHONY: FORCE
254
255endif #__rules_inc
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