X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=include%2Fkernel.mk;h=8236416132d63d9823193614357c5fc317a5900a;hb=6642d6c24e6b4e63ad4fc25a0582a04ff06b8b2c;hp=38613756c71d8d5511a72849354bf818f57043ea;hpb=966ba6daa430922e41ca7598385817f5a611c9c7;p=openwrt%2Fstaging%2Fstintel.git

diff --git a/include/kernel.mk b/include/kernel.mk
index 38613756c7..8236416132 100644
--- a/include/kernel.mk
+++ b/include/kernel.mk
@@ -1,9 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# Copyright (C) 2006-2015 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
+# Copyright (C) 2006-2020 OpenWrt.org
 
 ifneq ($(filter check,$(MAKECMDGOALS)),)
 CHECK:=1
@@ -77,7 +74,7 @@ else
   TARGET_MODULES_DIR:=$(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
 
   ifneq ($(TARGET_BUILD),1)
-    PKG_BUILD_DIR ?= $(KERNEL_BUILD_DIR)/$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
+    PKG_BUILD_DIR ?= $(KERNEL_BUILD_DIR)/$(if $(BUILD_VARIANT),$(PKG_NAME)-$(BUILD_VARIANT)/)$(PKG_NAME)$(if $(PKG_VERSION),-$(PKG_VERSION))
   endif
 endif
 
@@ -93,6 +90,8 @@ else ifneq (,$(findstring $(ARCH) , mipsel mips64 mips64el ))
   LINUX_KARCH := mips
 else ifneq (,$(findstring $(ARCH) , powerpc64 ))
   LINUX_KARCH := powerpc
+else ifneq (,$(findstring $(ARCH) , riscv64 ))
+  LINUX_KARCH := riscv
 else ifneq (,$(findstring $(ARCH) , sh2 sh3 sh4 ))
   LINUX_KARCH := sh
 else ifneq (,$(findstring $(ARCH) , i386 x86_64 ))
@@ -104,6 +103,7 @@ endif
 KERNEL_MAKE = $(MAKE) $(KERNEL_MAKEOPTS)
 
 KERNEL_MAKE_FLAGS = \
+	KCFLAGS="$(call iremap,$(BUILD_DIR),$(notdir $(BUILD_DIR))) $(filter-out -fno-plt,$(call qstrip,$(CONFIG_EXTRA_OPTIMIZATION))) $(call qstrip,$(CONFIG_KERNEL_CFLAGS))" \
 	HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \
 	CROSS_COMPILE="$(KERNEL_CROSS)" \
 	ARCH="$(LINUX_KARCH)" \
@@ -112,18 +112,31 @@ KERNEL_MAKE_FLAGS = \
 	KBUILD_BUILD_HOST="$(call qstrip,$(CONFIG_KERNEL_BUILD_DOMAIN))" \
 	KBUILD_BUILD_TIMESTAMP="$(KBUILD_BUILD_TIMESTAMP)" \
 	KBUILD_BUILD_VERSION="0" \
-	HOST_LOADLIBES="-L$(STAGING_DIR_HOST)/lib" \
+	KBUILD_HOSTLDFLAGS="-L$(STAGING_DIR_HOST)/lib" \
 	CONFIG_SHELL="$(BASH)" \
 	$(if $(findstring c,$(OPENWRT_VERBOSE)),V=1,V='') \
 	$(if $(PKG_BUILD_ID),LDFLAGS_MODULE=--build-id=0x$(PKG_BUILD_ID)) \
-	cmd_syscalls=
+	cmd_syscalls= \
+	$(if $(__package_mk),KBUILD_EXTRA_SYMBOLS="$(wildcard $(PKG_SYMVERS_DIR)/*.symvers)")
+
+ifneq (,$(KERNEL_CC))
+  KERNEL_MAKE_FLAGS += CC="$(KERNEL_CC)"
+endif
+
+KERNEL_NOSTDINC_FLAGS = \
+	-nostdinc $(if $(DUMP),, -isystem $(shell $(TARGET_CC) -print-file-name=include))
 
 ifeq ($(call qstrip,$(CONFIG_EXTERNAL_KERNEL_TREE))$(call qstrip,$(CONFIG_KERNEL_GIT_CLONE_URI)),)
   KERNEL_MAKE_FLAGS += \
 	KERNELRELEASE=$(LINUX_VERSION)
 endif
 
-KERNEL_MAKEOPTS := -C $(LINUX_DIR) $(KERNEL_MAKE_FLAGS)
+ifneq ($(HOST_OS),Linux)
+  KERNEL_MAKE_FLAGS += CONFIG_STACK_VALIDATION=
+  export SKIP_STACK_VALIDATION:=1
+endif
+
+KERNEL_MAKEOPTS = -C $(LINUX_DIR) $(KERNEL_MAKE_FLAGS)
 
 ifdef CONFIG_USE_SPARSE
   KERNEL_MAKEOPTS += C=1 CHECK=$(STAGING_DIR_HOST)/bin/sparse
@@ -131,25 +144,22 @@ endif
 
 PKG_EXTMOD_SUBDIRS ?= .
 
-define populate_module_symvers
-	@mkdir -p $(PKG_INFO_DIR)
-	cat /dev/null > $(PKG_INFO_DIR)/$(PKG_NAME).symvers; \
-	for subdir in $(PKG_EXTMOD_SUBDIRS); do \
-		cat $(PKG_INFO_DIR)/*.symvers 2>/dev/null > $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers; \
-	done
-endef
+PKG_SYMVERS_DIR = $(KERNEL_BUILD_DIR)/symvers
 
 define collect_module_symvers
 	for subdir in $(PKG_EXTMOD_SUBDIRS); do \
-		grep -F $$$$(readlink -f $(PKG_BUILD_DIR)) $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers >> $(PKG_BUILD_DIR)/Module.symvers.tmp; \
+		realdir=$$$$(readlink -f $(PKG_BUILD_DIR)); \
+		grep -F $(PKG_BUILD_DIR) $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers >> $(PKG_BUILD_DIR)/Module.symvers.tmp; \
+		[ "$(PKG_BUILD_DIR)" = "$$$$realdir" ] || \
+			grep -F $$$$realdir $(PKG_BUILD_DIR)/$$$$subdir/Module.symvers >> $(PKG_BUILD_DIR)/Module.symvers.tmp; \
 	done; \
 	sort -u $(PKG_BUILD_DIR)/Module.symvers.tmp > $(PKG_BUILD_DIR)/Module.symvers; \
-	mv $(PKG_BUILD_DIR)/Module.symvers $(PKG_INFO_DIR)/$(PKG_NAME).symvers
+	mkdir -p $(PKG_SYMVERS_DIR); \
+	mv $(PKG_BUILD_DIR)/Module.symvers $(PKG_SYMVERS_DIR)/$(PKG_NAME).symvers
 endef
 
 define KernelPackage/hooks
   ifneq ($(PKG_NAME),kernel)
-    Hooks/Compile/Pre += populate_module_symvers
     Hooks/Compile/Post += collect_module_symvers
   endif
   define KernelPackage/hooks
@@ -230,7 +240,7 @@ $(call KernelPackage/$(1)/config)
   $(call KernelPackage/depends)
   $(call KernelPackage/hooks)
 
-  ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m y,$(foreach c,$(filter-out %=y %=n %=m,$(KCONFIG)),$($(c)))),.),)
+  ifneq ($(if $(filter-out %=y %=n %=m,$(KCONFIG)),$(filter m y,$(foreach c,$(call version_filter,$(filter-out %=y %=n %=m,$(KCONFIG))),$($(c)))),.),)
     define Package/kmod-$(1)/install
 		  @for mod in $$(call version_filter,$$(FILES)); do \
 			if grep -q "$$$$$$$${mod##$(LINUX_DIR)/}" "$(LINUX_DIR)/modules.builtin"; then \
@@ -243,7 +253,7 @@ $(call KernelPackage/$(1)/config)
 				exit 1; \
 			fi; \
 		  done;
-		  $(call ModuleAutoLoad,$(1),$$(1),$(filter-out 0-,$(word 1,$(AUTOLOAD))-),$(filter-out 0,$(word 2,$(AUTOLOAD))),$(wordlist 3,99,$(AUTOLOAD)))
+		  $(call ModuleAutoLoad,$(1),$$(1),$(filter-out 0-,$(word 1,$(AUTOLOAD))-),$(filter-out 0,$(word 2,$(AUTOLOAD))),$(sort $(wordlist 3,99,$(AUTOLOAD))))
 		  $(call KernelPackage/$(1)/install,$$(1))
     endef
   $(if $(CONFIG_PACKAGE_kmod-$(1)),
@@ -259,7 +269,7 @@ $(call KernelPackage/$(1)/config)
   endif
   $$(eval $$(call BuildPackage,kmod-$(1)))
 
-  $$(IPKG_kmod-$(1)): $$(wildcard $$(FILES))
+  $$(IPKG_kmod-$(1)): $$(wildcard $$(call version_filter,$$(FILES)))
 
 endef