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# Common settings for all Zephyr recipes

ZEPHYR_INHERIT_CLASSES += "zephyr cmake"
inherit ${ZEPHYR_INHERIT_CLASSES}

# There shouldn't be a manifest for zephyr kernels since there is no root
# filesystem.
IMAGE_NO_MANIFEST = "1"

ZEPHYR_GCC_VARIANT="yocto"
ZEPHYR_SYSROOT="${STAGING_DIR_TARGET}"

ZEPHYR_MAKE_OUTPUT = "zephyr.elf"
ZEPHYR_MAKE_BIN_OUTPUT = "zephyr.bin"
ZEPHYR_MAKE_EFI_OUTPUT = "zephyr.efi"

EXTRA_OECMAKE = "\
    -DZEPHYR_BASE=${S} \
    -DZEPHYR_GCC_VARIANT=yocto \
    -DBOARD=${BOARD} \
    -DARCH=${ARCH} \
    -DCROSS_COMPILE=${CROSS_COMPILE} \
    -DZEPHYR_SYSROOT=${ZEPHYR_SYSROOT} \
    -DZEPHYR_TOOLCHAIN_VARIANT=yocto \
    -DEXTRA_CPPFLAGS=${CPPFLAGS} \
    -DZEPHYR_MODULES=${ZEPHYR_MODULES} \
    "

ZEPHYR_EXTRA_MODULES = ""

EXTRA_OECMAKE:append = "  -DZEPHYR_EXTRA_MODULES=${ZEPHYR_EXTRA_MODULES}"

export ZEPHYR_BASE="${S}"

DEPENDS += "gperf-native"

CROSS_COMPILE = "${STAGING_BINDIR_TOOLCHAIN}/${TARGET_PREFIX}"

DEPENDS:append:qemuall = " qemu-native qemu-helper-native"

# The makefiles are explicit about the flags they want, so don't unset
# them so zephyr flags actually get used.
# This is done here rather than in the task so that things still work
# in devshell.

python () {
    d.delVar('CFLAGS')
    d.delVar('CXXFLAGS')
    d.delVar('LDFLAGS')
}

OE_TERMINAL_EXPORTS += "CROSS_COMPILE"
OE_TERMINAL_EXPORTS += "BOARD"
OE_TERMINAL_EXPORTS += "ZEPHYR_SRC_DIR"
OE_TERMINAL_EXPORTS += "ZEPHYR_BASE"
OE_TERMINAL_EXPORTS += "ZEPHYR_SYSROOT"
OE_TERMINAL_EXPORTS += "ZEPHYR_GCC_VARIANT"

IMAGE_FSTYPES = "elf bin"

do_configure:prepend() {
    # Zephyr expects CPPFLAGS as cmake argument as and ignores env variables.
    unset CPPFLAGS
}