atom.mk

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

target_cross := $(TARGET_CROSS)
ifdef TARGET_LINUX_CROSS
target_cross := $(TARGET_LINUX_CROSS)
endif

ifndef TARGET_LINUX_ARCH
  TARGET_LINUX_ARCH := $(TARGET_ARCH)
endif

ifeq ("$(TARGET_LINUX_ARCH)","x64")
  LINUX_ARCH := x86_64
  LINUX_SRCARCH := x86
else ifeq ("$(TARGET_LINUX_ARCH)","aarch64")
  LINUX_ARCH := arm64
  LINUX_SRCARCH := arm64
else
  LINUX_ARCH := $(TARGET_LINUX_ARCH)
  LINUX_SRCARCH := $(TARGET_LINUX_ARCH)
endif

LOCAL_LIBRARIES := linux

LOCAL_MODULE := lttng
LOCAL_MODULE_FILENAME := $(LOCAL_MODULE).done

LTTNG_SRC_DIR := $(LOCAL_PATH)
LTTNG_BUILD_DIR := $(call local-get-build-dir)

KERNELDIR := $(TARGET_OUT)/build/linux
KERNELVER := $$(cat $(TARGET_OUT)/build/linux/include/config/kernel.release)
LTTNG_MAKE_ARGS := \
	ARCH=$(LINUX_SRCARCH) \
	CROSS_COMPILE="$(target_cross)" \
	CROSS="$(target_cross)" \
	CONFIG_PREFIX="$(TARGET_OUT_STAGING)" \
	PREFIX="$(TARGET_OUT_STAGING)" \
	BUILDDIR="$(LIBTHTTP_BUILD_DIR)" \
	SRCDIR="$(LIBTHTTP_SRC_DIR)" \
	KERNELDIR="$(KERNELDIR)" \
	_KERNELRELEASE="$(KERNELVER)" \
	DEPMODBASEDIR="$(TARGET_OUT_STAGING)" \
	V=$(V)

$(LTTNG_BUILD_DIR)/$(LOCAL_MODULE_FILENAME):
	@echo "Building for $(KERNELVER)"
	$(MAKE) $(LTTNG_MAKE_ARGS) -C $(LTTNG_SRC_DIR) modules
	$(MAKE) $(LTTNG_MAKE_ARGS) INSTALL_MOD_PATH=$(TARGET_OUT_STAGING) -C $(LTTNG_SRC_DIR) modules_install

include $(BUILD_CUSTOM)