build: add support for automatically removing build dir contents during build
[openwrt/openwrt.git] / tools / Makefile
1 #
2 # Copyright (C) 2006-2011 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7 # Main makefile for the host tools
8 #
9 curdir:=tools
10
11 # subdirectories to descend into
12 tools-y :=
13
14 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
15 BUILD_TOOLCHAIN := y
16 ifdef CONFIG_GCC_USE_GRAPHITE
17 BUILD_ISL = y
18 endif
19 endif
20 ifneq ($(CONFIG_SDK)$(CONFIG_PACKAGE_kmod-b43)$(CONFIG_PACKAGE_b43legacy-firmware)$(CONFIG_BRCMSMAC_USE_FW_FROM_WL),)
21 BUILD_B43_TOOLS = y
22 endif
23
24 tools-$(BUILD_TOOLCHAIN) += gmp mpfr mpc libelf expat
25 tools-y += m4 libtool autoconf automake flex bison pkg-config mklibs
26 tools-y += sstrip make-ext4fs e2fsprogs mtd-utils mkimage
27 tools-y += firmware-utils patch-image quilt padjffs2
28 tools-y += mm-macros missing-macros cmake scons bc findutils gengetopt patchelf
29 tools-y += mtools dosfstools libressl
30 tools-$(CONFIG_TARGET_orion_generic) += wrt350nv2-builder upslug2
31 tools-$(CONFIG_powerpc) += upx
32 tools-$(CONFIG_TARGET_x86) += qemu
33 tools-$(CONFIG_TARGET_mxs) += elftosb sdimage
34 tools-$(CONFIG_TARGET_ar71xx) += lzma-old squashfs
35 tools-$(CONFIG_USES_MINOR) += kernel2minor
36 tools-y += lzma squashfs4
37 tools-$(BUILD_B43_TOOLS) += b43-tools
38 tools-$(BUILD_ISL) += isl
39 tools-$(CONFIG_USE_SPARSE) += sparse
40 tools-$(CONFIG_TARGET_apm821xx) += genext2fs
41
42 # builddir dependencies
43 $(curdir)/bison/compile := $(curdir)/flex/install
44 $(curdir)/flex/compile := $(curdir)/libtool/install
45 $(curdir)/libtool/compile := $(curdir)/m4/install $(curdir)/autoconf/install $(curdir)/automake/install $(curdir)/missing-macros/install
46 $(curdir)/squashfs/compile := $(curdir)/lzma-old/install
47 $(curdir)/squashfs4/compile := $(curdir)/xz/install
48 $(curdir)/quilt/compile := $(curdir)/autoconf/install $(curdir)/findutils/install
49 $(curdir)/autoconf/compile := $(curdir)/m4/install
50 $(curdir)/automake/compile := $(curdir)/m4/install $(curdir)/autoconf/install $(curdir)/pkg-config/install $(curdir)/xz/install
51 $(curdir)/gmp/compile := $(curdir)/libtool/install
52 $(curdir)/mpc/compile := $(curdir)/mpfr/install $(curdir)/gmp/install
53 $(curdir)/mpfr/compile := $(curdir)/gmp/install
54 $(curdir)/mtd-utils/compile := $(curdir)/e2fsprogs/install
55 $(curdir)/mklibs/compile := $(curdir)/libtool/install
56 $(curdir)/qemu/compile := $(curdir)/e2fsprogs/install
57 $(curdir)/upslug2/compile := $(curdir)/libtool/install
58 $(curdir)/mm-macros/compile := $(curdir)/libtool/install
59 $(curdir)/missing-macros/compile := $(curdir)/autoconf/install
60 $(curdir)/e2fsprogs/compile := $(curdir)/libtool/install
61 $(curdir)/libelf/compile := $(curdir)/libtool/install
62 $(curdir)/sdcc/compile := $(curdir)/bison/install
63 $(curdir)/b43-tools/compile := $(curdir)/bison/install
64 $(curdir)/padjffs2/compile := $(curdir)/findutils/install
65 $(curdir)/isl/compile := $(curdir)/gmp/install
66 $(curdir)/bc/compile := $(curdir)/bison/install
67 $(curdir)/findutils/compile := $(curdir)/bison/install
68 $(curdir)/gengetopt/compile := $(curdir)/libtool/install
69 $(curdir)/patchelf/compile := $(curdir)/libtool/install
70 $(curdir)/dosfstools/compile := $(curdir)/autoconf/install $(curdir)/automake/install
71 $(curdir)/libressl/compile := $(curdir)/pkg-config/install
72 $(curdir)/mkimage/compile += $(curdir)/libressl/install
73 $(curdir)/firmware-utils/compile += $(curdir)/libressl/install
74 $(curdir)/cmake/compile += $(curdir)/libressl/install
75
76 ifneq ($(HOST_OS),Linux)
77 tools-y += coreutils
78 endif
79
80 ifneq ($(CONFIG_CCACHE)$(CONFIG_SDK),)
81 $(foreach tool, $(filter-out xz patch,$(tools-y)), $(eval $(curdir)/$(tool)/compile += $(curdir)/ccache/install))
82 tools-y += ccache
83 endif
84
85 # in case there is no patch tool on the host we need to make patch tool a
86 # dependency for tools which have patches directory
87 $(foreach tool, $(tools-y), $(if $(wildcard $(curdir)/$(tool)/patches),$(eval $(curdir)/$(tool)/compile += $(curdir)/patch/install)))
88
89 $(foreach tool, $(filter-out xz,$(tools-y)), $(eval $(curdir)/$(tool)/compile += $(curdir)/xz/install))
90
91 # make any tool depend on tar, xz and patch to ensure that archives can be unpacked and patched properly
92 tools-core := tar xz patch
93
94 $(foreach tool, $(tools-y), $(eval $(curdir)/$(tool)/compile += $(patsubst %,$(curdir)/%/install,$(tools-core))))
95 tools-y += $(tools-core)
96
97 # make core tools depend on sed and flock
98 $(foreach tool, $(tools-core), $(eval $(curdir)/$(tool)/compile += $(curdir)/sed/install))
99
100 $(curdir)/sed/compile := $(curdir)/flock/install
101 tools-y += flock sed
102
103 $(curdir)/builddirs := $(tools-y) $(tools-dep) $(tools-)
104 $(curdir)/builddirs-default := $(tools-y)
105
106 ifdef CHECK_ALL
107 $(curdir)/builddirs-check:=$($(curdir)/builddirs)
108 $(curdir)/builddirs-download:=$($(curdir)/builddirs)
109 endif
110
111 ifndef DUMP_TARGET_DB
112 define PrepareStaging
113 @for dir in $(1); do ( \
114 $(if $(QUIET),,set -x;) \
115 mkdir -p "$$dir"; \
116 cd "$$dir"; \
117 mkdir -p bin lib include stamp; \
118 ); done
119 endef
120
121 # preparatory work
122 $(STAGING_DIR)/.prepared: $(TMP_DIR)/.build
123 $(call PrepareStaging,$(STAGING_DIR))
124 mkdir -p $(BUILD_DIR)/stamp
125 touch $@
126
127 $(STAGING_DIR_HOST)/.prepared: $(TMP_DIR)/.build
128 $(call PrepareStaging,$(STAGING_DIR_HOST))
129 mkdir -p $(BUILD_DIR_HOST)/stamp $(STAGING_DIR_HOST)/include/sys
130 $(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/
131 $(INSTALL_DATA) $(TOPDIR)/tools/include/sys/*.h $(STAGING_DIR_HOST)/include/sys/
132 ln -sf lib $(STAGING_DIR_HOST)/lib64
133 touch $@
134
135 endif
136
137 $(curdir)//prepare = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared
138 $(curdir)//compile = $(STAGING_DIR)/.prepared $(STAGING_DIR_HOST)/.prepared
139
140 # prerequisites for the individual targets
141 $(curdir)/ := .config prereq
142 $(curdir)//install = $(1)/compile
143
144 tools_enabled = $(foreach tool,$(sort $(tools-y) $(tools-)),$(if $(filter $(tool),$(tools-y)),y,n))
145 $(eval $(call stampfile,$(curdir),tools,install,,_$(subst $(space),,$(tools_enabled))))
146 $(eval $(call stampfile,$(curdir),tools,check,$(TMP_DIR)/.build))
147 $(eval $(call subdir,$(curdir)))