X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/db1ed4eb9174a9befc9daa71beef293338d1e108..08faa98372f084b2eef9c0bb982da6c7147a5cd6:/include/kernel.mk

diff --git a/include/kernel.mk b/include/kernel.mk
index 5e8df444f..c0d8ef8a2 100644
--- a/include/kernel.mk
+++ b/include/kernel.mk
@@ -1,5 +1,5 @@
 # 
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2011 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -13,8 +13,11 @@ ifeq ($(DUMP),1)
   KERNEL?=<KERNEL>
   BOARD?=<BOARD>
   LINUX_VERSION?=<LINUX_VERSION>
+  LINUX_VERMAGIC?=<LINUX_VERMAGIC>
 else
-  export GCC_HONOUR_COPTS=s
+  ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
+    export GCC_HONOUR_COPTS=s
+  endif
 
   LINUX_KMOD_SUFFIX=ko
 
@@ -33,15 +36,27 @@ else
   KERNEL_BUILD_DIR ?= $(BUILD_DIR_BASE)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
   LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
 
-  MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
+  LINUX_VERMAGIC:=$(strip $(shell cat $(LINUX_DIR)/.vermagic 2>/dev/null))
+  LINUX_VERMAGIC:=$(if $(LINUX_VERMAGIC),$(LINUX_VERMAGIC),unknown)
+
+  LINUX_UNAME_VERSION:=$(if $(word 3,$(subst ., ,$(KERNEL_BASE))),$(KERNEL_BASE),$(KERNEL_BASE).0)
+  ifneq ($(findstring -rc,$(LINUX_VERSION)),)
+    LINUX_UNAME_VERSION:=$(LINUX_UNAME_VERSION)-$(strip $(lastword $(subst -, ,$(LINUX_VERSION))))
+  endif
+
+  MODULES_SUBDIR:=lib/modules/$(LINUX_UNAME_VERSION)
   TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
 
   LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
 
   LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
   TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
-  ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE)),)
-    LINUX_SITE:=@KERNEL/linux/kernel/v$(KERNEL)$(TESTING)
+  ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
+    ifeq ($(word 1,$(subst ., ,$(KERNEL_BASE))),3)
+      LINUX_SITE:=@KERNEL/linux/kernel/v3.x$(TESTING)
+    else
+      LINUX_SITE:=@KERNEL/linux/kernel/v$(KERNEL)$(TESTING)
+    endif
   endif
 
   ifneq ($(TARGET_BUILD),1)
@@ -71,16 +86,19 @@ define ModuleAutoLoad
 		mods="$$$$$$$$2"; \
 		boot="$$$$$$$$3"; \
 		shift 3; \
-		mkdir -p $(2)/etc/modules.d; \
-		( \
-			[ "$$$$$$$$boot" = "1" ] && { \
-				echo '# May be required for rootfs' ; \
-			} ; \
-			for mod in $$$$$$$$mods; do \
-				echo "$$$$$$$$mod"; \
-			done \
-		) > $(2)/etc/modules.d/$$$$$$$$priority-$(1); \
-		modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
+		for mod in $$$$$$$$mods; do \
+			if [ -e $(2)/$(MODULES_SUBDIR)/$$$$$$$$mod.ko ]; then \
+				mkdir -p $(2)/etc/modules.d; \
+				echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$$$$$$$$priority-$(1); \
+			fi; \
+		done; \
+		if [ -e $(2)/etc/modules.d/$$$$$$$$priority-$(1) ]; then \
+			if [ "$$$$$$$$boot" = "1" ]; then \
+				mkdir -p $(2)/etc/modules-boot.d; \
+				ln -s ../modules.d/$$$$$$$$priority-$(1) $(2)/etc/modules-boot.d/; \
+			fi; \
+			modules="$$$$$$$${modules:+$$$$$$$$modules }$$$$$$$$priority-$(1)"; \
+		fi; \
 	}; \
 	$(3) \
 	if [ -n "$$$$$$$$modules" ]; then \
@@ -116,7 +134,7 @@ define KernelPackage
     SECTION:=kernel
     CATEGORY:=Kernel modules
     DESCRIPTION:=$(DESCRIPTION)
-    EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE))
+    EXTRA_DEPENDS:=kernel (=$(LINUX_VERSION)-$(LINUX_RELEASE)-$(LINUX_VERMAGIC))
     VERSION:=$(LINUX_VERSION)$(if $(PKG_VERSION),+$(PKG_VERSION))-$(if $(PKG_RELEASE),$(PKG_RELEASE),$(LINUX_RELEASE))
     $(call KernelPackage/$(1))
     $(call KernelPackage/$(1)/$(BOARD))
@@ -136,11 +154,24 @@ $(call KernelPackage/$(1)/config)
 
   $(call KernelPackage/depends)
 
-  ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
+  ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m y,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
     ifneq ($(strip $(FILES)),)
       define Package/kmod-$(1)/install
-		  mkdir -p $$(1)/lib/modules/$(LINUX_VERSION)
-		  $(CP) -L $$(FILES) $$(1)/lib/modules/$(LINUX_VERSION)/
+		  @for mod in $$(FILES); do \
+			if [ -e $$$$$$$$mod ]; then \
+				mkdir -p $$(1)/$(MODULES_SUBDIR) ; \
+				$(CP) -L $$$$$$$$mod $$(1)/$(MODULES_SUBDIR)/ ; \
+			elif [ -e "$(LINUX_DIR)/modules.builtin" ]; then \
+				if grep -q "$$$$$$$${mod##$(LINUX_DIR)/}" "$(LINUX_DIR)/modules.builtin"; then \
+					echo "NOTICE: module '$$$$$$$$mod' is built-in."; \
+				else \
+					echo "ERROR: module '$$$$$$$$mod' is missing."; \
+					exit 1; \
+				fi; \
+			else \
+				echo "WARNING: module '$$$$$$$$mod' missing and modules.builtin not available, assuming built-in."; \
+			fi; \
+		  done;
 		  $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
 		  $(call KernelPackage/$(1)/install,$$(1))
       endef
@@ -161,11 +192,20 @@ define AutoLoad
   add_module "$(1)" "$(2)" "$(3)";
 endef
 
+version_field=$(if $(word $(1),$(2)),$(word $(1),$(2)),0)
+kernel_version_merge=$$(( ($(call version_field,1,$(1)) << 24) + ($(call version_field,2,$(1)) << 16) + ($(call version_field,3,$(1)) << 8) + $(call version_field,4,$(1)) ))
+
 ifdef DUMP
-  CompareKernelPatchVer=0
+  kernel_version_cmp=
 else
-  define CompareKernelPatchVer
-    $(shell [ $$(echo $(1) | tr . 0) -$(2) $$(echo $(3) | tr . 0) ] && echo 1 || echo 0)
-  endef
+  kernel_version_cmp=$(shell [ $(call kernel_version_merge,$(call split_version,$(2))) $(1) $(call kernel_version_merge,$(call split_version,$(3))) ] && echo 1 )
 endif
 
+CompareKernelPatchVer=$(if $(call kernel_version_cmp,-$(2),$(1),$(3)),1,0)
+
+kernel_patchver_gt=$(call kernel_version_cmp,-gt,$(KERNEL_PATCHVER),$(1))
+kernel_patchver_ge=$(call kernel_version_cmp,-ge,$(KERNEL_PATCHVER),$(1))
+kernel_patchver_eq=$(call kernel_version_cmp,-eq,$(KERNEL_PATCHVER),$(1))
+kernel_patchver_le=$(call kernel_version_cmp,-le,$(KERNEL_PATCHVER),$(1))
+kernel_patchver_lt=$(call kernel_version_cmp,-lt,$(KERNEL_PATCHVER),$(1))
+