X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/f889a9c250e02ea2b4cb8cc8a6641603d89f23f5..84fc36a44369a6cb2bbcd33b1eb3e76d3e785cdf:/toolchain/Makefile

diff --git a/toolchain/Makefile b/toolchain/Makefile
index 7773c32c3..80bdf485d 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -1,56 +1,44 @@
 # 
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2007 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
+curdir:=toolchain
 
-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
-download: $(TARGETS_DOWNLOAD)
-compile: $(TARGETS_COMPILE)
-install: $(STAMP) 
-clean: $(TARGETS_CLEAN)
-
-ifneq ($(shell $(SCRIPT_DIR)/timestamp.pl -p . $(STAMP)),$(STAMP))
-  $(STAMP): $(TARGETS_INSTALL)
-endif
+# subdirectories to descend into
+$(curdir)/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc)
+$(curdir)/builddirs-compile:=. $(filter-out kernel-headers,$($(curdir)/builddirs))
+$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
 
-ifeq ($(CONFIG_CCACHE),y)
-  uClibc-prepare: ccache-install
-endif
-uClibc-prepare: kernel-headers-prepare
+# builddir dependencies
+$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare
 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
-  binutils-prepare: uClibc-prepare
-  gcc-prepare: binutils-install
-  uClibc-compile: gcc-compile
+  $(curdir)/binutils/prepare:=$(curdir)/uClibc/prepare
+  $(curdir)/gcc/prepare:=$(curdir)/binutils/install
+  $(curdir)/uClibc/compile:=$(curdir)/gcc/compile
+  $(curdir)/gcc/install:=$(curdir)/uClibc/compile
+  $(curdir)/uClibc/install:=$(curdir)/gcc/install
 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) $(TOOLCHAIN_BUILD_DIR)))
+$(TOOLCHAIN_DIR)/info.mk: .config
+	@for dir in $(TOOLCHAIN_DIR); do ( \
+		set -x; \
+		mkdir -p "$$dir"; \
+		cd "$$dir"; \
+		mkdir -p bin lib include stamp; \
+	); done
+	@grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@
+	@touch $@
+
+# prerequisites for the individual targets
+$(curdir)/ := .config prereq
+$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk
+$(curdir)//compile = $(1)/prepare
+$(curdir)//install = $(1)/compile
+
+$(eval $(call stampfile,$(curdir),toolchain,install))
+$(eval $(call subdir,$(curdir)))