switch to -O2 on x86 for performance reasons
[openwrt/svn-archive/archive.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 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
14 TARGETS-y+=binutils gcc uClibc
15 endif
16
17 TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
18 TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
19 TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
20
21 all: install
22 download: $(TARGETS_DOWNLOAD)
23 install: $(TARGETS_INSTALL)
24 clean: $(TARGETS_CLEAN)
25 $(TARGETS_INSTALL): $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
26
27 uClibc-prepare: kernel-headers-prepare
28 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
29 binutils-prepare: uClibc-prepare
30 gcc-prepare: binutils-install
31 uClibc-compile: gcc-compile
32 endif
33 gcc-install: uClibc-install
34
35 TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
36
37 $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
38 @mkdir -p $@
39 @ln -sf ../lib $@/lib
40
41 $(TOOLCHAIN_STAMP_DIR):
42 mkdir -p $@
43
44 $(TOOLCHAIN_BUILD_DIR):
45 @mkdir -p $@
46
47 %-download: FORCE
48 $(MAKE) -C $(patsubst %-download,%,$@) download
49
50 %-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR) FORCE
51 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
52 $(MAKE) -C $(patsubst %-prepare,%,$@) prepare; \
53 }
54 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
55
56 %-compile: %-prepare
57 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
58 $(MAKE) -C $(patsubst %-compile,%,$@) compile; \
59 }
60 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
61
62 %-install: %-compile
63 @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || { \
64 $(MAKE) -C $(patsubst %-install,%,$@) install; \
65 }
66 @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
67
68 %-clean: FORCE
69 @$(MAKE) -C $(patsubst %-clean,%,$@) clean
70 @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
71