build: use KERNEL_MAKE_FLAGS for kernel file compilations

The build system already defines KERNEL_CROSS which defaults to TARGET_CROSS.
Make use of this variable for kernel makefiles.

Signed-off-by: Karl Vogel <[email protected]>

package/kernel/acx-mac80211/Makefile

@@ -182,8 +182,7 @@ PKG_EXTRA_CFLAGS:= \
 
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
+		$(KERNEL_MAKE_FLAGS) \
 		SUBDIRS="$(PKG_BUILD_DIR)" \
 		$(PKG_EXTRA_KCONFIG) \
 		EXTRA_CFLAGS="$(PKG_EXTRA_CFLAGS) -DCONFIG_ACX_MAC80211_VERSION=\"KERNEL_VERSION(4,2,0)\"" \

package/kernel/ar7-atm/Makefile

@@ -80,8 +80,7 @@ endef
 
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
-		ARCH="$(LINUX_KARCH)" \
+		$(KERNEL_MAKE_FLAGS) \
 		SUBDIRS="$(PKG_BUILD_DIR)" \
 		modules
 endef

package/kernel/ath10k-ct/Makefile

@@ -79,8 +79,7 @@ endif
 
 define Build/Compile
 	+$(MAKE) $(CT_MAKEDEFS) $(PKG_JOBS) -C "$(LINUX_DIR)" \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
+		$(KERNEL_MAKE_FLAGS) \
 		SUBDIRS="$(PKG_BUILD_DIR)/ath10k$(CT_KVER)" \
 		NOSTDINC_FLAGS="$(NOSTDINC_FLAGS)" \
 		modules

package/kernel/avila-wdt/Makefile

@@ -22,8 +22,7 @@ define KernelPackage/avila-wdt
 endef
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)"
 
 define Build/Compile

package/kernel/broadcom-wl/Makefile

@@ -100,8 +100,7 @@ define Package/nas/description
 endef
 
 MAKE_KMOD := $(MAKE) -C "$(LINUX_DIR)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
-		ARCH="$(LINUX_KARCH)" \
+		$(KERNEL_MAKE_FLAGS) \
 		PATH="$(TARGET_PATH)" \
 		SUBDIRS="$(PKG_BUILD_DIR)/kmod" \
 

package/kernel/button-hotplug/Makefile

@@ -36,8 +36,7 @@ EXTRA_CFLAGS:= \
 	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)" \
 	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
 	$(EXTRA_KCONFIG)

package/kernel/gpio-button-hotplug/Makefile

@@ -33,8 +33,7 @@ define KernelPackage/gpio-button-hotplug/description
 endef
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)"
 
 define Build/Compile

package/kernel/gpio-nct5104d/Makefile

@@ -37,8 +37,7 @@ EXTRA_CFLAGS:= \
 	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)" \
 	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
 	$(EXTRA_KCONFIG)

package/kernel/hwmon-gsc/Makefile

@@ -20,8 +20,7 @@ endef
 
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
-		ARCH="$(LINUX_KARCH)" \
+		$(KERNEL_MAKE_FLAGS) \
 		SUBDIRS="$(PKG_BUILD_DIR)" \
 		EXTRA_CFLAGS="$(BUILDFLAGS)" \
 		modules

package/kernel/i2c-gpio-custom/Makefile

@@ -33,8 +33,7 @@ EXTRA_CFLAGS:= \
 	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)" \
 	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
 	$(EXTRA_KCONFIG)

package/kernel/leds-apu2/Makefile

@@ -37,8 +37,7 @@ EXTRA_CFLAGS:= \
 	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)" \
 	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
 	$(EXTRA_KCONFIG)

package/kernel/mt76/Makefile

@@ -74,8 +74,7 @@ endif
 
 define Build/Compile
 	+$(MAKE) $(PKG_JOBS) -C "$(LINUX_DIR)" \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
+		$(KERNEL_MAKE_FLAGS) \
 		SUBDIRS="$(PKG_BUILD_DIR)" \
 		NOSTDINC_FLAGS="$(NOSTDINC_FLAGS)" \
 		modules

package/kernel/mwlwifi/Makefile

@@ -43,8 +43,7 @@ NOSTDINC_FLAGS = \
 
 define Build/Compile
 	+$(MAKE) $(PKG_JOBS) -C "$(LINUX_DIR)" \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
+		$(KERNEL_MAKE_FLAGS) \
 		SUBDIRS="$(PKG_BUILD_DIR)" \
 		NOSTDINC_FLAGS="$(NOSTDINC_FLAGS)" \
 		modules

package/kernel/rotary-gpio-custom/Makefile

@@ -33,8 +33,7 @@ EXTRA_CFLAGS:= \
 	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)" \
 	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
 	$(EXTRA_KCONFIG)

package/kernel/rtc-rv5c386a/Makefile

@@ -23,8 +23,7 @@ endef
 
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
-		ARCH="$(LINUX_KARCH)" \
+		$(KERNEL_MAKE_FLAGS) \
 		SUBDIRS="$(PKG_BUILD_DIR)" \
 		EXTRA_CFLAGS="$(BUILDFLAGS)" \
 		modules

package/kernel/spi-gpio-custom/Makefile

@@ -33,8 +33,7 @@ EXTRA_CFLAGS:= \
 	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG)))) \
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)" \
 	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
 	$(EXTRA_KCONFIG)

package/kernel/w1-gpio-custom/Makefile

@@ -33,8 +33,7 @@ EXTRA_CFLAGS:= \
 	$(patsubst CONFIG_%, -DCONFIG_%=1, $(patsubst %=y,%,$(filter %=y,$(EXTRA_KCONFIG))))
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)" \
 	EXTRA_CFLAGS="$(EXTRA_CFLAGS)" \
 	$(EXTRA_KCONFIG)

package/kernel/wrt55agv2-spidevs/Makefile

@@ -25,8 +25,7 @@ define KernelPackage/wrt55agv2-spidevs/description
 endef
 
 MAKE_OPTS:= \
-	ARCH="$(LINUX_KARCH)" \
-	CROSS_COMPILE="$(TARGET_CROSS)" \
+	$(KERNEL_MAKE_FLAGS) \
 	SUBDIRS="$(PKG_BUILD_DIR)"
 
 define Build/Compile

package/network/utils/xtables-addons/Makefile

@@ -43,8 +43,7 @@ CONFIGURE_ARGS+= \
 
 define Build/Compile
 	+$(MAKE) $(PKG_JOBS) -C $(PKG_BUILD_DIR) \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
+		$(KERNEL_MAKE_FLAGS) \
 		DESTDIR="$(PKG_INSTALL_DIR)" \
 		DEPMOD="/bin/true" \
 		all
@@ -52,8 +51,7 @@ endef
 
 define Build/Install
 	$(MAKE) -C $(PKG_BUILD_DIR) \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
+		$(KERNEL_MAKE_FLAGS) \
 		DESTDIR="$(PKG_INSTALL_DIR)" \
 		DEPMOD="/bin/true" \
 		install

toolchain/kernel-headers/Makefile

@@ -36,13 +36,9 @@ HOST_EXTRACFLAGS=
 LINUX_HAS_HEADERS_INSTALL:=y
 
 KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \
-	HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \
-	ARCH=$(LINUX_KARCH) \
+	$(KERNEL_MAKE_FLAGS) \
 	CC="$(KERNEL_CC)" \
-	CFLAGS="$(TARGET_CFLAGS)" \
-	CROSS_COMPILE=$(TARGET_CROSS) \
-	KBUILD_HAVE_NLS=no \
-	CONFIG_SHELL=$(BASH)
+	CFLAGS="$(TARGET_CFLAGS)"
 
 define Host/Configure/all
 	mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev