add support for a common shell include file, which is evaluated for every make shell...
[openwrt/staging/dedeckeh.git] / openwrt / rules.mk
1 #
2 # Copyright (C) 2006 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 -include $(TOPDIR)/.config
9 include $(TOPDIR)/include/verbose.mk
10
11 export SHELL=/usr/bin/env bash -c '. $(TOPDIR)/include/shell.sh; eval "$$2"' --
12 ARCH:=$(strip $(subst ",, $(CONFIG_ARCH)))
13 TARGET_OPTIMIZATION:=$(strip $(subst ",, $(CONFIG_TARGET_OPTIMIZATION)))
14 WGET:=$(strip $(subst ",, $(CONFIG_WGET)))
15 #"))"))")) # fix vim's broken syntax highlighting
16
17 OPTIMIZE_FOR_CPU:=$(ARCH)
18
19 # DIRECTORIES #
20
21 DL_DIR:=$(TOPDIR)/dl
22 INCLUDE_DIR:=$(TOPDIR)/include
23 SCRIPT_DIR:=$(TOPDIR)/scripts
24 TOOL_BUILD_DIR:=$(TOPDIR)/tool_build
25 TOOLCHAIN_BUILD_DIR:=$(TOPDIR)/toolchain_build_$(ARCH)
26 STAGING_DIR:=$(TOPDIR)/staging_dir_$(ARCH)
27 BIN_DIR:=$(TOPDIR)/bin
28 PACKAGE_DIR:=$(BIN_DIR)/packages
29 IPKG_TARGET_DIR:=$(PACKAGE_DIR)
30 BUILD_DIR:=$(TOPDIR)/build_$(ARCH)
31 TMP_DIR:=$(BUILD_DIR)/tmp
32 STAMP_DIR:=$(BUILD_DIR)/stamp
33 TARGET_DIR:=$(BUILD_DIR)/root
34 IPKG_STATE_DIR:=$(TARGET_DIR)/usr/lib/ipkg
35
36 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
37 REAL_GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux-uclibc
38 GNU_TARGET_NAME=$(OPTIMIZE_FOR_CPU)-linux
39 TARGET_CROSS:=$(OPTIMIZE_FOR_CPU)-linux-uclibc-
40 endif
41
42 IMAGE:=$(BUILD_DIR)/root_fs_$(ARCH)
43
44 TARGET_PATH:=$(STAGING_DIR)/usr/bin:$(STAGING_DIR)/bin:$(PATH)
45 TARGET_CFLAGS:=$(TARGET_OPTIMIZATION)
46
47 export PATH:=$(TARGET_PATH)
48
49 LINUX_DIR:=$(BUILD_DIR)/linux
50 LINUX_HEADERS_DIR:=$(TOOLCHAIN_BUILD_DIR)/linux
51
52 # APPLICATIONS #
53 HOSTCC:=gcc
54 TARGET_CC:=$(TARGET_CROSS)gcc
55 STRIP:=$(STAGING_DIR)/bin/sstrip
56 PATCH:=$(SCRIPT_DIR)/patch-kernel.sh
57 SED:=$(STAGING_DIR)/bin/sed -i -e
58 CP:=cp -fpR
59
60 ifneq ($(CONFIG_CCACHE),)
61 # FIXME: move this variable to a better location
62 export CCACHE_DIR=$(STAGING_DIR)/ccache
63 TARGET_CC:= ccache $(TARGET_CC)
64 endif
65
66 TARGET_CONFIGURE_OPTS:= \
67 AR=$(TARGET_CROSS)ar \
68 AS="$(TARGET_CC) -c $(TARGET_CFLAGS)" \
69 LD=$(TARGET_CROSS)ld \
70 NM=$(TARGET_CROSS)nm \
71 CC="$(TARGET_CC)" \
72 GCC="$(TARGET_CC)" \
73 CXX=$(TARGET_CROSS)g++ \
74 RANLIB=$(TARGET_CROSS)ranlib \
75 STRIP=$(TARGET_CROSS)strip
76
77 # strip an entire directory
78 RSTRIP:= \
79 STRIP="$(STRIP)" \
80 STRIP_KMOD="$(TARGET_CROSS)strip --strip-unneeded --remove-section=.comment" \
81 $(SCRIPT_DIR)/rstrip.sh
82
83 # where to build (and put) .ipk packages
84 IPKG:= \
85 IPKG_TMP=$(BUILD_DIR)/tmp \
86 IPKG_INSTROOT=$(TARGET_DIR) \
87 IPKG_CONF_DIR=$(STAGING_DIR)/etc \
88 IPKG_OFFLINE_ROOT=$(BUILD_DIR)/root \
89 $(SCRIPT_DIR)/ipkg -force-defaults -force-depends
90
91 # invoke ipkg-build with some default options
92 IPKG_BUILD:= \
93 ipkg-build -c -o 0 -g 0
94
95 ifeq ($(CONFIG_ENABLE_LOCALE),true)
96 DISABLE_NLS:=
97 else
98 DISABLE_NLS:=--disable-nls
99 endif
100
101 ifneq ($(CONFIG_LARGEFILE),y)
102 DISABLE_LARGEFILE= --disable-largefile
103 endif
104
105 ifeq ($(CONFIG_TAR_VERBOSITY),y)
106 TAR_OPTIONS=-xvf
107 else
108 TAR_OPTIONS=-xf
109 endif
110
111 all:
112 FORCE: ;
113 .PHONY: FORCE
114 %: ;