include: modify kernel.mk to build empty kmod packages if the referenced symbols...

[openwrt.git] / include / kernel.mk

diff --git a/include/kernel.mk b/include/kernel.mk
index c84f7bd..5442c91 100644 (file)
--- a/include/kernel.mk
+++ b/include/kernel.mk
@@ -33,9 +33,11 @@ else
     PATCH_DIR ?= ./patches$(if $(wildcard ./patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
     FILES_DIR ?= $(foreach dir,$(wildcard ./files ./files-$(KERNEL_PATCHVER)),"$(dir)")
   endif
-  KERNEL_BUILD_DIR ?= $(BUILD_DIR_BASE)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))$(if $(BUILD_SUFFIX),_$(BUILD_SUFFIX))
+  KERNEL_BUILD_DIR ?= $(BUILD_DIR)/linux-$(BOARD)$(if $(SUBTARGET),_$(SUBTARGET))
   LINUX_DIR ?= $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
-
+  ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.7.0)),1)
+    LINUX_UAPI_DIR=uapi/
+  endif
   LINUX_VERMAGIC:=$(strip $(shell cat $(LINUX_DIR)/.vermagic 2>/dev/null))
   LINUX_VERMAGIC:=$(if $(LINUX_VERMAGIC),$(LINUX_VERMAGIC),unknown)
 
@@ -49,7 +51,7 @@ else
 
   LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
 
-  LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
+  LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.xz
   TESTING:=$(if $(findstring -rc,$(LINUX_VERSION)),/testing,)
   ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
       LINUX_SITE:=@KERNEL/linux/kernel/v3.x$(TESTING)
@@ -102,8 +104,8 @@ define ModuleAutoLoad
                mkdir -p $(2)/CONTROL; \
                echo "#!/bin/sh" > $(2)/CONTROL/postinst; \
                echo "[ -z \"\$$$$$$$$IPKG_INSTROOT\" ] || exit 0" >> $(2)/CONTROL/postinst; \
-               echo ". /etc/functions.sh" >> $(2)/CONTROL/postinst; \
-               echo "load_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
+               echo ". /lib/functions.sh" >> $(2)/CONTROL/postinst; \
+               echo "insert_modules $$$$$$$$modules" >> $(2)/CONTROL/postinst; \
                chmod 0755 $(2)/CONTROL/postinst; \
        fi
 endef
@@ -161,11 +163,11 @@ $(call KernelPackage/$(1)/config)
                                if grep -q "$$$$$$$${mod##$(LINUX_DIR)/}" "$(LINUX_DIR)/modules.builtin"; then \
                                        echo "NOTICE: module '$$$$$$$$mod' is built-in."; \
                                else \
-                                       echo "ERROR: module '$$$$$$$$mod' is missing."; \
+                                       echo "ERROR: module '$$$$$$$$mod' is missing." >&2; \
                                        exit 1; \
                                fi; \
                        else \
-                               echo "WARNING: module '$$$$$$$$mod' missing and modules.builtin not available, assuming built-in."; \
+                               echo "WARNING: module '$$$$$$$$mod' missing and modules.builtin not available, assuming built-in." >&2; \
                        fi; \
                  done;
                  $(call ModuleAutoLoad,$(1),$$(1),$(AUTOLOAD))
@@ -174,9 +176,13 @@ $(call KernelPackage/$(1)/config)
     endif
   $(if $(CONFIG_PACKAGE_kmod-$(1)),
     else
-      compile: kmod-$(1)-unavailable
-      kmod-$(1)-unavailable:
-               @echo "WARNING: kmod-$(1) is not available in the kernel config"
+      compile: $(1)-disabled
+      $(1)-disabled:
+               @echo "WARNING: kmod-$(1) is not available in the kernel config - generating empty package" >&2
+
+      define Package/kmod-$(1)/install
+               true
+      endef
   )
   endif
   $$(eval $$(call BuildPackage,kmod-$(1)))