improve support for building on mac os x by improving detection of missing components

[openwrt.git] / tools / Makefile

diff --git a/tools/Makefile b/tools/Makefile
index 31b0bec..f2e4baf 100644 (file)
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,59 +1,52 @@
 # 
-# 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 host tools
 #
-include $(TOPDIR)/rules.mk
-TARGETS-y:=sed sstrip ipkg-utils ext2fs squashfs mtd-utils lzma mkimage firmware-utils
-TARGETS-$(CONFIG_CCACHE) += ccache
-
-TARGETS_DOWNLOAD:=$(patsubst %,%-download,$(TARGETS-y))
-TARGETS_PREPARE:=$(patsubst %,%-prepare,$(TARGETS-y))
-TARGETS_COMPILE:=$(patsubst %,%-compile,$(TARGETS-y))
-TARGETS_INSTALL:=$(patsubst %,%-install,$(TARGETS-y))
-TARGETS_CLEAN:=$(patsubst %,%-clean,$(TARGETS-y))
-STAMP:=$(STAGING_DIR)/stampfiles/.tools_installed
-
-all: install
-download: $(TARGETS_DOWNLOAD)
-compile: $(TARGETS_COMPILE)
-install: $(STAMP)
-clean: $(TARGETS_CLEAN)
-
-squashfs-compile: lzma-install
-
-ifneq ($(shell $(SCRIPT_DIR)/timestamp.pl -p . $(STAMP)),$(STAMP))
-  $(STAMP): $(TARGETS_INSTALL)
-endif
-
-$(STAMP): $(TOPDIR)/.config
-       mkdir -p $(shell dirname $@)
+curdir:=tools
+
+# subdirectories to descend into
+$(curdir)/builddirs := sed sstrip ipkg-utils genext2fs squashfs mtd-utils lzma mkimage firmware-utils patch-cmdline pkg-config automake $(if $(CONFIG_CCACHE),ccache) bison $(if $(CONFIG_powerpc),dtc) lua quilt autoconf $(if $(CONFIG_GCC_VERSION_4_3),gmp mpfr)
+
+# builddir dependencies
+$(curdir)/squashfs/compile := $(curdir)/lzma/install
+$(curdir)/quilt/compile := $(curdir)/sed/install
+
+# preparatory work
+$(STAGING_DIR)/.prepared: $(TMP_DIR)/.build
+       @for dir in $(STAGING_DIR) $(STAGING_DIR_HOST); do ( \
+               set -x; \
+               mkdir -p "$$dir"; \
+               cd "$$dir"; \
+               mkdir -p bin lib include stamp; \
+       ); done
+       mkdir -p $(BUILD_DIR_HOST)/stamp $(BUILD_DIR)/stamp
+       $(INSTALL_DATA) $(TOPDIR)/tools/include/*.h $(STAGING_DIR_HOST)/include/
        touch $@
-       
-$(STAGING_DIR)/include-host:
-       @mkdir -p $@
-       @$(CP) ./include/*.h $@/
-
-$(TOOL_BUILD_DIR):
-       @mkdir -p $@
-
-%-prereq %-download %-clean: FORCE
-       $(MAKE) -C $* $(patsubst $*-%,%,$@)
-
-%-prepare: $(STAGING_DIR)/include-host $(TOOL_BUILD_DIR) FORCE
-       $(MAKE) -C $* $(patsubst $*-%,%,$@)
-
-%-compile: %-prepare FORCE
-       $(MAKE) -C $* $(patsubst $*-%,%,$@)
-       
-%-install: %-compile FORCE
-       $(MAKE) -C $* $(patsubst $*-%,%,$@)
-
-ifeq ($(MAKECMDGOALS),install-targets)
-MAKEFLAGS:=$(MAKEFLAGS) -j$(CONFIG_JLEVEL)
-else
-.NOTPARALLEL:
-endif
+
+define PrepareCommand
+$(STAGING_DIR_HOST)/bin/$(1): $(STAGING_DIR)/.prepared
+       @mkdir -p "$$(dir $$@)"; rm -f "$$@"
+       @export FILE="$$$$(which $(2) 2>/dev/null | grep -v 'not found' | head -n1)"; [ -n "$$$$FILE" ] || { \
+               echo "Command $(1) not found."; false; \
+       }; ln -s "$$$$FILE" "$$@"
+
+endef
+
+$(eval $(call PrepareCommand,find,gfind find))
+$(eval $(call PrepareCommand,md5sum,md5sum $(SCRIPT_DIR)/md5sum))
+$(eval $(call PrepareCommand,cp,gcp cp))
+
+$(curdir)/cmddeps = $(patsubst %,$(STAGING_DIR_HOST)/bin/%,find md5sum cp)
+$(curdir)//prepare = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps)
+$(curdir)//compile = $(STAGING_DIR)/.prepared $($(curdir)/cmddeps)
+
+# prerequisites for the individual targets
+$(curdir)/ := .config prereq
+$(curdir)//install = $(1)/compile
+
+$(eval $(call stampfile,$(curdir),tools,install))
+$(eval $(call subdir,$(curdir)))