move ccache to tools/ and fix potential dependency issue

[openwrt.git] / toolchain / Makefile

diff --git a/toolchain/Makefile b/toolchain/Makefile
index 361f7be..7773c32 100644 (file)
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -1,47 +1,56 @@
+# 
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
 # Main makefile for the toolchain
+#
 include $(TOPDIR)/rules.mk
-TARGETS:=sed utils binutils gcc uClibc ipkg-utils gdb libnotimpl
 
-TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS))
-TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS))
+TARGETS-y:=kernel-headers
+TARGETS-$(CONFIG_GDB) += gdb
+ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
+  TARGETS-y+=binutils gcc uClibc
+endif
+
+TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
+TARGETS_COMPILE:=$(patsubst %,%-compile,$(TARGETS-y))
+TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
+TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
+STAMP:=$(STAGING_DIR)/stampfiles/.toolchain_installed
 
 all: install
-install: $(TARGETS_INSTALL)
+download: $(TARGETS_DOWNLOAD)
+compile: $(TARGETS_COMPILE)
+install: $(STAMP) 
 clean: $(TARGETS_CLEAN)
 
-uClibc-prepare: kernel-headers-prepare sed-install utils-install
-binutils-prepare: uClibc-prepare
-gcc-prepare: binutils-install
-uClibc-compile: gcc-prepare
-gcc-compile: uClibc-install
-
-TOOLCHAIN_STAMP_DIR:=$(STAGING_DIR)/stampfiles
-
-$(TOOLCHAIN_STAMP_DIR):
-       mkdir -p $(TOOLCHAIN_STAMP_DIR)
-
-$(STAGING_DIR):
-       @mkdir -p $(STAGING_DIR)/lib
-       @mkdir -p $(STAGING_DIR)/include
-       @mkdir -p $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)
-       @ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
-
-$(TOOL_BUILD_DIR):
-       @mkdir -p $(TOOL_BUILD_DIR)
-
-%-prepare: $(TOOLCHAIN_STAMP_DIR) $(STAGING_DIR) $(TOOL_BUILD_DIR)
-       @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || $(MAKE) -C $(patsubst %-prepare,%,$@) prepare
-       @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
-
-%-compile: %-prepare 
-       @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || $(MAKE) -C $(patsubst %-compile,%,$@) compile
-       @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
-
-%-install: %-compile
-       @[ -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@ ] || $(MAKE) -C $(patsubst %-install,%,$@) install
-       @touch $(TOOLCHAIN_STAMP_DIR)/.toolchain_$@
-
-%-clean:
-       @$(MAKE) -C $(patsubst %-clean,%,$@) clean
-       @rm -f $(TOOLCHAIN_STAMP_DIR)/.toolchain_$(patsubst %-clean,%,$@)-*
+ifneq ($(shell $(SCRIPT_DIR)/timestamp.pl -p . $(STAMP)),$(STAMP))
+  $(STAMP): $(TARGETS_INSTALL)
+endif
+
+ifeq ($(CONFIG_CCACHE),y)
+  uClibc-prepare: ccache-install
+endif
+uClibc-prepare: kernel-headers-prepare
+ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
+  binutils-prepare: uClibc-prepare
+  gcc-prepare: binutils-install
+  uClibc-compile: gcc-compile
+endif
+gcc-install: uClibc-install
+
+$(STAMP):
+       mkdir -p $(shell dirname $@)
+       touch $@
+
+$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME):
+       @mkdir -p $@
+       @ln -sf ../lib $@/lib
+
+$(TOOLCHAIN_BUILD_DIR):
+       @mkdir -p $@
+
+$(eval $(call default_subtargets,$(STAGING_DIR)/$(REAL_GNU_TARGET_NAME) $(TOOLCHAIN_BUILD_DIR)))