[package] mmc_over_gpio: oops, forgot to remove empty dirs
[openwrt/svn-archive/archive.git] / rules.mk
1 #
2 # Copyright (C) 2006-2007 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 define qstrip
22 $(strip $(subst ",,$(1)))
23 endef
24 #"))
25
26 ARCH:=$(call qstrip,$(shell echo $(CONFIG_ARCH) | sed -e 's/i[3-9]86/i386/'))
27 BOARD:=$(call qstrip,$(CONFIG_TARGET_BOARD))
28 TARGET_OPTIMIZATION:=$(call qstrip,$(CONFIG_TARGET_OPTIMIZATION))
29 BUILD_SUFFIX:=$(call qstrip,$(CONFIG_BUILD_SUFFIX))
30 GCCV:=$(call qstrip,$(CONFIG_GCC_VERSION))
31 SUBDIR:=$(patsubst $(TOPDIR)/%,%,${CURDIR})
32
33 OPTIMIZE_FOR_CPU=$(ARCH)
34
35 DL_DIR:=$(if $(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(call qstrip,$(CONFIG_DOWNLOAD_FOLDER)),$(TOPDIR)/dl)
36 BIN_DIR:=$(TOPDIR)/bin
37 INCLUDE_DIR:=$(TOPDIR)/include
38 SCRIPT_DIR:=$(TOPDIR)/scripts
39 BUILD_DIR_BASE:=$(TOPDIR)/build_dir
40 BUILD_DIR:=$(BUILD_DIR_BASE)/$(ARCH)$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
41 BUILD_DIR_HOST:=$(BUILD_DIR_BASE)/host
42 BUILD_DIR_TOOLCHAIN:=$(BUILD_DIR_BASE)/toolchain-$(ARCH)_gcc$(GCCV)
43 STAGING_DIR:=$(TOPDIR)/staging_dir/$(ARCH)
44 STAGING_DIR_HOST:=$(TOPDIR)/staging_dir/host
45 TOOLCHAIN_DIR:=$(TOPDIR)/staging_dir/toolchain-$(ARCH)_gcc$(GCCV)
46 PACKAGE_DIR:=$(BIN_DIR)/packages/$(ARCH)
47 STAMP_DIR:=$(BUILD_DIR)/stamp
48 STAMP_DIR_HOST=$(BUILD_DIR_HOST)/stamp
49 TARGET_DIR:=$(BUILD_DIR)/root-$(BOARD)
50 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
51
52 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
53 -include $(TOOLCHAIN_DIR)/info.mk
54 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc$(if $(CONFIG_EABI_SUPPORT),gnueabi)
55 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
56 TARGET_CROSS:=$(if $(TARGET_CROSS),$(TARGET_CROSS),$(OPTIMIZE_FOR_CPU)-linux-uclibc$(if $(CONFIG_EABI_SUPPORT),gnueabi)-)
57 endif
58
59 TARGET_PATH:=$(TOOLCHAIN_DIR)/bin:$(STAGING_DIR_HOST)/bin:$(STAGING_DIR)/host/bin:$(PATH)
60 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION) -fhonour-copts
61 TARGET_CPPFLAGS:=-I$(STAGING_DIR)/usr/include -I$(STAGING_DIR)/include
62 TARGET_LDFLAGS:=-L$(TOOLCHAIN_DIR)/lib -L$(STAGING_DIR)/usr/lib -L$(STAGING_DIR)/lib
63
64 ifeq ($(CONFIG_SOFT_FLOAT),y)
65 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
66 TARGET_CFLAGS+=-msoft-float
67 else
68 SOFT_FLOAT_CONFIG_OPTION:=
69 endif
70
71 export PATH:=$(TARGET_PATH)
72 export STAGING_DIR
73 export GCC_HONOUR_COPTS:=0
74
75 PKG_CONFIG:=$(STAGING_DIR_HOST)/bin/pkg-config
76
77 export PKG_CONFIG
78
79 LINUX_HEADERS_DIR:=$(BUILD_DIR_TOOLCHAIN)/linux
80
81 HOSTCC:=gcc
82 HOST_CFLAGS:=-O2 -I$(STAGING_DIR_HOST)/include
83 HOST_LDFLAGS:=-L$(STAGING_DIR_HOST)/lib
84
85 TARGET_CC:=$(TARGET_CROSS)gcc
86 STRIP:=$(STAGING_DIR_HOST)/bin/sstrip
87 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
88 SED:=$(STAGING_DIR_HOST)/bin/sed -i -e
89 CP:=cp -fpR
90
91 INSTALL_BIN:=install -m0755
92 INSTALL_DIR:=install -d -m0755
93 INSTALL_DATA:=install -m0644
94 INSTALL_CONF:=install -m0600
95
96 ifneq ($(CONFIG_CCACHE),)
97 # FIXME: move this variable to a better location
98 export CCACHE_DIR=$(STAGING_DIR)/ccache
99 TARGET_CC:= ccache $(TARGET_CC)
100 endif
101
102 TARGET_CONFIGURE_OPTS:= \
103 AR=$(TARGET_CROSS)ar \
104 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
105 LD=$(TARGET_CROSS)ld \
106 NM=$(TARGET_CROSS)nm \
107 CC="$(TARGET_CC)" \
108 GCC="$(TARGET_CC)" \
109 CXX=$(TARGET_CROSS)g++ \
110 RANLIB=$(TARGET_CROSS)ranlib \
111 STRIP=$(TARGET_CROSS)strip \
112 OBJCOPY=$(TARGET_CROSS)objcopy \
113 OBJDUMP=$(TARGET_CROSS)objdump \
114 SIZE=$(TARGET_CROSS)size
115
116 # strip an entire directory
117 RSTRIP:= \
118 NM="$(TARGET_CROSS)nm" \
119 STRIP="$(STRIP)" \
120 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
121 $(SCRIPT_DIR)/rstrip.sh
122
123 ifeq ($(CONFIG_ENABLE_LOCALE),true)
124 DISABLE_NLS:=
125 else
126 DISABLE_NLS:=--disable-nls
127 endif
128
129 ifneq ($(CONFIG_LARGEFILE),y)
130 DISABLE_LARGEFILE= --disable-largefile
131 endif
132
133 ifeq ($(CONFIG_TAR_VERBOSITY),y)
134 TAR_OPTIONS:=-xvf -
135 else
136 TAR_OPTIONS:=-xf -
137 endif
138
139 define shvar
140 V_$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
141 endef
142
143 define shexport
144 $(call shvar,$(1))=$$(call $(1))
145 export $(call shvar,$(1))
146 endef
147
148 empty:=
149 space:= $(empty) $(empty)
150 merge=$(subst $(space),,$(1))
151 confvar=$(call merge,$(foreach v,$(1),$(if $($(v)),y,n)))
152
153 # file extension
154 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))
155
156 all:
157 FORCE: ;
158 .PHONY: FORCE
159
160 endif #__rules_inc