fix kernel config related build error

[openwrt.git] / toolchain / Makefile

diff --git a/toolchain/Makefile b/toolchain/Makefile
index 21d2b68..cbc726e 100644 (file)
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -6,25 +6,41 @@
 #
 # Main makefile for the toolchain
 #
+curdir:=toolchain
 
 # subdirectories to descend into
-toolchain/builddirs := kernel-headers $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_NATIVE_TOOLCHAIN),,binutils gcc uClibc)
+$(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)
 
 # builddir dependencies
-toolchain/uClibc/prepare:=toolchain/kernel-headers/prepare
+$(curdir)/uClibc/prepare:=$(curdir)/kernel-headers/prepare
 ifeq ($(CONFIG_NATIVE_TOOLCHAIN),)
-  toolchain/binutils/prepare:=toolchain/uClibc/prepare
-  toolchain/gcc/prepare:=toolchain/binutils/install
-  toolchain/uClibc/compile:=toolchain/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
-toolchain/gcc/install:=toolchain/uClibc/install
+
+$(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
-toolchain/ := .config $(tools/stamp)
-toolchain//prepare = $(STAGING_DIR)/include-host/.done
-toolchain//compile = $(1)/prepare
-toolchain//install = $(1)/compile
+$(curdir)/ := .config prereq
+$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk
+$(curdir)//compile = $(1)/prepare
+$(curdir)//install = $(1)/compile
+
+$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed:
 
-$(eval $(call stampfile,toolchain,toolchain))
-$(eval $(call subdir,toolchain))
+$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed))
+$(eval $(call subdir,$(curdir)))