fix iso building

mk/image.mk

@@ -238,7 +238,7 @@ ${FW_DIR}/${ROOTFSISO}: ${TARGET_DIR} kernel-package
 		${TARGET_DIR}/boot/syslinux
 	echo 'DEFAULT /boot/kernel root=/dev/sr0' > \
 		${TARGET_DIR}/boot/syslinux/isolinux.cfg
-	${STAGING_HOST_DIR}/usr/bin/mkisofs -R -uid 0 -gid 0 -o $@ \
+	PATH='${HOST_PATH}' mkisofs -R -uid 0 -gid 0 -o $@ \
 		-b boot/syslinux/isolinux.bin \
 		-c boot/syslinux/boot.cat -no-emul-boot \
 		-boot-load-size 4 -boot-info-table ${TARGET_DIR}

mk/vars.mk

@@ -54,7 +54,7 @@ SCRIPT_TARGET_DIR:=	${STAGING_TARGET_DIR}/scripts
 
 # PATH variables
 TARGET_PATH=		${SCRIPT_DIR}:${STAGING_TARGET_DIR}/scripts:${TOOLCHAIN_DIR}/usr/bin:${STAGING_HOST_DIR}/usr/bin:${_PATH}
-HOST_PATH=		${SCRIPT_DIR}:${TOOLCHAIN_DIR}/bin:${STAGING_HOST_DIR}/usr/bin:${_PATH}
+HOST_PATH=		${SCRIPT_DIR}:${TOOLCHAIN_DIR}/usr/bin:${STAGING_HOST_DIR}/usr/bin:${_PATH}
 AUTOTOOL_PATH=		${TOOLCHAIN_DIR}/usr/bin:${STAGING_HOST_DIR}/usr/bin:${STAGING_TARGET_DIR}/scripts:${_PATH}
 
 ifeq ($(ADK_DISABLE_HONOUR_CFLAGS),)

target/config/Config.in.tools

@@ -105,15 +105,16 @@ config ADK_HOST_BUILD_QEMU
 	boolean
 	default n
 
-config ADK_HOST_NEED_SYSLINUX
+# optional, must be used from OpenADK
+config ADK_HOST_NEED_MKIMAGE
 	boolean
 	default n
 
-config ADK_HOST_BUILD_SYSLINUX
+config ADK_HOST_BUILD_MKIMAGE
 	boolean
+	default y if ADK_HOST_NEED_MKIMAGE
 	default n
 
-# optional, must be used from OpenADK
 config ADK_HOST_NEED_MTD_UTILS
 	boolean
 	default n
@@ -132,13 +133,13 @@ config ADK_HOST_BUILD_SQUASHFS
 	default y if ADK_HOST_NEED_SQUASHFS
 	default n
 
-config ADK_HOST_NEED_MKIMAGE
+config ADK_HOST_NEED_SYSLINUX
 	boolean
 	default n
 
-config ADK_HOST_BUILD_MKIMAGE
+config ADK_HOST_BUILD_SYSLINUX
 	boolean
-	default y if ADK_HOST_NEED_MKIMAGE
+	default y if ADK_HOST_NEED_SYSLINUX
 	default n
 
 config ADK_HOST_BUILD_PCRE