ramips/mt76x8: add initramfs support for tplink 841n v13
[openwrt/staging/wigyori.git] / include / kernel.mk
index 7effca3..7674f0d 100644 (file)
@@ -10,6 +10,12 @@ CHECK:=1
 DUMP:=1
 endif
 
+ifneq ($(SOURCE_DATE_EPOCH),)
+  ifndef DUMP
+    KBUILD_BUILD_TIMESTAMP:=$(shell perl -e 'print scalar gmtime($(SOURCE_DATE_EPOCH))')
+  endif
+endif
+
 ifeq ($(__target_inc),)
   ifndef CHECK
     include $(INCLUDE_DIR)/target.mk
@@ -87,6 +93,34 @@ else
   LINUX_KARCH := $(ARCH)
 endif
 
+KERNEL_MAKE = $(MAKE) $(KERNEL_MAKEOPTS)
+
+KERNEL_MAKE_FLAGS := \
+       HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \
+       CROSS_COMPILE="$(KERNEL_CROSS)" \
+       ARCH="$(LINUX_KARCH)" \
+       KBUILD_HAVE_NLS=no \
+       KBUILD_BUILD_USER="$(call qstrip,$(CONFIG_KERNEL_BUILD_USER))" \
+       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" \
+       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=
+
+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) $(KERNEL_MAKE_FLAGS)
+
+ifdef CONFIG_USE_SPARSE
+  KERNEL_MAKEOPTS += C=1 CHECK=$(STAGING_DIR_HOST)/bin/sparse
+endif
+
 define KernelPackage/Defaults
   FILES:=
   AUTOLOAD:=
@@ -97,15 +131,16 @@ define ModuleAutoLoad
        $(SH_FUNC) \
        export modules=; \
        probe_module() { \
-               mods="$$$$$$$$1"; \
-               boot="$$$$$$$$2"; \
+               local mods="$$$$$$$$1"; \
+               local boot="$$$$$$$$2"; \
+               local mod; \
                shift 2; \
-               for mod in $(sort $$$$$$$$mods); do \
+               for mod in $$$$$$$$mods; do \
                        mkdir -p $(2)/etc/modules.d; \
                        echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$(1); \
                done; \
                if [ -e $(2)/etc/modules.d/$(1) ]; then \
-                       if [ "$$$$$$$$boot" = "1" ]; then \
+                       if [ "$$$$$$$$boot" = "1" -a ! -e $(2)/etc/modules-boot.d/$(1) ]; then \
                                mkdir -p $(2)/etc/modules-boot.d; \
                                ln -s ../modules.d/$(1) $(2)/etc/modules-boot.d/; \
                        fi; \
@@ -113,16 +148,17 @@ define ModuleAutoLoad
                fi; \
        }; \
        add_module() { \
-               priority="$$$$$$$$1"; \
-               mods="$$$$$$$$2"; \
-               boot="$$$$$$$$3"; \
+               local priority="$$$$$$$$1"; \
+               local mods="$$$$$$$$2"; \
+               local boot="$$$$$$$$3"; \
+               local mod; \
                shift 3; \
-               for mod in $(sort $$$$$$$$mods); do \
+               for mod in $$$$$$$$mods; do \
                        mkdir -p $(2)/etc/modules.d; \
                        echo "$$$$$$$$mod" >> $(2)/etc/modules.d/$$$$$$$$priority-$(1); \
                done; \
                if [ -e $(2)/etc/modules.d/$$$$$$$$priority-$(1) ]; then \
-                       if [ "$$$$$$$$boot" = "1" ]; then \
+                       if [ "$$$$$$$$boot" = "1" -a ! -e $(2)/etc/modules-boot.d/$$$$$$$$priority-$(1) ]; then \
                                mkdir -p $(2)/etc/modules-boot.d; \
                                ln -s ../modules.d/$$$$$$$$priority-$(1) $(2)/etc/modules-boot.d/; \
                        fi; \
@@ -131,6 +167,7 @@ define ModuleAutoLoad
        }; \
        $(3) \
        if [ -n "$$$$$$$$modules" ]; then \
+               modules="$$$$$$$$(echo "$$$$$$$$modules" | tr ' ' '\n' | sort | uniq | paste -s -d' ' -)"; \
                mkdir -p $(2)/etc/modules.d; \
                mkdir -p $(2)/CONTROL; \
                echo "#!/bin/sh" > $(2)/CONTROL/postinst-pkg; \