Add ccache if not installed/installable on the host-system
[openwrt-10.03/.git] / toolchain / Makefile
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 # Main makefile for the toolchain
8 #
9 include $(TOPDIR)/rules.mk
10
11 TARGETS-y:=kernel-headers
12 TARGETS-$(CONFIG_GDB) += gdb
13 TARGETS-$(CONFIG_CCACHE) += ccache
14 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
15   TARGETS-y+=binutils gcc uClibc
16 endif
17
18 TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
19 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
20 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
21
22 all: install
23 download: $(TARGETS_DOWNLOAD)
24 install: $(TARGETS_INSTALL)
25 clean: $(TARGETS_CLEAN)
26 $(TARGETS_INSTALL): $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
27
28 uClibc-prepare: ccache-prepare kernel-headers-prepare
29 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
30   binutils-prepare: uClibc-prepare
31   gcc-prepare: binutils-install
32   uClibc-compile: gcc-compile
33 endif
34 gcc-install: uClibc-install
35
36 TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
37
38 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
39         @mkdir -p $@
40         @ln -sf ../lib $@/lib
41
42 $(TOOLCHAIN_STAMP_DIR):
43         mkdir -p $@
44
45 $(TOOLCHAIN_BUILD_DIR):
46         @mkdir -p $@
47
48 %-download: FORCE
49         $(MAKE) -C $(patsubst %-download,%,$@) download
50
51 %-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR) FORCE
52         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
53                 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
54         }
55         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
56
57 %-compile: %-prepare 
58         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
59                 $(MAKE) -C $(patsubst %-compile,%,$@) compile; \
60         }
61         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
62
63 %-install: %-compile
64         @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
65                 $(MAKE) -C $(patsubst %-install,%,$@) install; \
66         }
67         @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
68
69 %-clean: FORCE
70         @$(MAKE) -C $(patsubst %-clean,%,$@) clean
71         @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
72