busybox: Ensure that diff is available for ipkg upgrade requirements

[openwrt.git] / include / kernel-build.mk

diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index a89d9d9..4088422 100644 (file)
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -11,10 +11,17 @@ include $(INCLUDE_DIR)/host.mk
 include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/prereq.mk
 
-LINUX_CONFIG ?= ./config/default
-
--include $(TOPDIR)/target/linux/generic-$(KERNEL)/config-template
--include $(LINUX_CONFIG)
+GENERIC_LINUX_CONFIG:=$(GENERIC_PLATFORM_DIR)/config-$(shell [ -f "$(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER)" ] && echo "$(KERNEL_PATCHVER)" || echo template ) 
+LINUX_CONFIG_DIR ?= ./config$(shell [ -d "./config-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
+LINUX_CONFIG ?= $(LINUX_CONFIG_DIR)/default
+
+ifneq ($(DUMP),)
+  TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(BOARD)-$(KERNEL)
+  $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG)
+       $(SCRIPT_DIR)/config.pl + $^ > $@
+  -include $(TMP_CONFIG)
+  .SILENT: $(TMP_CONFIG)
+endif
 
 ifneq ($(CONFIG_ATM),)
   FEATURES += atm
@@ -25,7 +32,7 @@ endif
 ifneq ($(CONFIG_USB),)
   FEATURES += usb
 endif
-ifneq ($(CONFIG_PCMCIA),)
+ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
   FEATURES += pcmcia
 endif
 ifneq ($(CONFIG_VIDEO_DEV),)
@@ -53,6 +60,9 @@ else
   )
 endif
 
+STAMP_PREPARED:=$(LINUX_DIR)/.prepared
+STAMP_CONFIGURED:=$(LINUX_DIR)/.configured
+include $(INCLUDE_DIR)/quilt.mk
 include $(INCLUDE_DIR)/kernel-defaults.mk
 
 define Kernel/Prepare
@@ -82,20 +92,17 @@ define BuildKernel
                $(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
   endif
 
-  $(LINUX_DIR)/.prepared: $(DL_DIR)/$(LINUX_SOURCE)
+  $(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE)
        -rm -rf $(KERNEL_BUILD_DIR)
        -mkdir -p $(KERNEL_BUILD_DIR)
        $(call Kernel/Prepare)
        touch $$@
 
-  $(LINUX_DIR)/.configured: $(LINUX_DIR)/.prepared $(LINUX_CONFIG)
+  $(STAMP_CONFIGURED): $(LINUX_DIR)/.prepared $(LINUX_CONFIG)
        $(call Kernel/Configure)
        touch $$@
 
-  $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured
-       rm -rf $(KERNEL_BUILD_DIR)/modules
-       @rm -f $(BUILD_DIR)/linux
-       ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux
+  $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured $(LINUX_DIR)/.config FORCE
        $(call Kernel/CompileModules)
        touch $$@
 
@@ -162,13 +169,13 @@ endef
 $(eval $(call shexport,Target/Description))
 
 download: $(DL_DIR)/$(LINUX_SOURCE)
-prepare: $(LINUX_DIR)/.configured $(TMP_DIR)/.kernel.mk
+prepare: $(LINUX_DIR)/.configured
 compile: $(LINUX_DIR)/.modules
 menuconfig: $(LINUX_DIR)/.prepared FORCE
        $(call Kernel/Configure)
-       $(SCRIPT_DIR)/config.pl '+' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_CONFIG) > $(LINUX_DIR)/.config
+       $(SCRIPT_DIR)/config.pl '+' $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) > $(LINUX_DIR)/.config
        $(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) menuconfig
-       $(SCRIPT_DIR)/config.pl '>' $(GENERIC_PLATFORM_DIR)/config-template $(LINUX_DIR)/.config > $(LINUX_CONFIG)
+       $(SCRIPT_DIR)/config.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG)
 
 install: $(LINUX_DIR)/.image