2 # Copyright (C) 2007 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 # Main makefile for the toolchain
11 # subdirectories to descend into
12 $(curdir
)/builddirs
:= kernel-headers
$(if
$(CONFIG_GDB
),gdb
) $(if
$(CONFIG_NATIVE_TOOLCHAIN
),,binutils gcc uClibc
)
13 $(curdir
)/builddirs-compile
:=.
$(filter-out kernel-headers
,$($(curdir
)/builddirs
))
14 $(curdir
)/builddirs-install
:=$($(curdir
)/builddirs-compile
)
16 # builddir dependencies
17 $(curdir
)/uClibc
/prepare
:=$(curdir
)/kernel-headers
/prepare
18 ifeq ($(CONFIG_NATIVE_TOOLCHAIN
),)
19 $(curdir
)/binutils
/prepare
:=$(curdir
)/uClibc
/prepare
20 $(curdir
)/gcc
/prepare
:=$(curdir
)/binutils
/install
21 $(curdir
)/uClibc
/compile
:=$(curdir
)/gcc
/compile
22 $(curdir
)/gcc
/install:=$(curdir
)/uClibc
/compile
23 $(curdir
)/uClibc
/install:=$(curdir
)/gcc
/install
26 $(TOOLCHAIN_DIR
)/info.mk
: .config
27 @for
dir in
$(TOOLCHAIN_DIR
); do
( \
31 mkdir
-p bin lib
include stamp
; \
33 @grep GCC_VERSION
$@
>/dev
/null
2>&1 ||
$(INSTALL_DATA
) $(TOPDIR
)/toolchain
/info.mk
$@
36 # prerequisites for the individual targets
37 $(curdir
)/ := .config prereq
38 $(curdir
)//prepare
= $(STAGING_DIR
)/.prepared
$(TOOLCHAIN_DIR
)/info.mk
39 $(curdir
)//compile
= $(1)/prepare
40 $(curdir
)//install = $(1)/compile
42 $(TOOLCHAIN_DIR
)/stamp
/.gcc-initial_installed
:
44 $(eval
$(call stampfile
,$(curdir
),toolchain
,install,$(TOOLCHAIN_DIR
)/stamp
/.gcc-initial_installed
))
45 $(eval
$(call subdir
,$(curdir
)))
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