################################################################################
#
# amd-catalyst
#
################################################################################

AMD_CATALYST_VERSION = 15.9
AMD_CATALYST_VERBOSE_VER = 15.201.1151
AMD_CATALYST_SITE = http://www2.ati.com/drivers/linux
AMD_CATALYST_DL_OPTS = --referer='http://support.amd.com'
AMD_CATALYST_SOURCE = amd-catalyst-$(AMD_CATALYST_VERSION)-linux-installer-$(AMD_CATALYST_VERBOSE_VER)-x86.x86_64.zip
AMD_CATALYST_LICENSE = AMD Software License
AMD_CATALYST_LICENSE_FILES = LICENSE.TXT
AMD_CATALYST_INSTALL_STAGING = YES
AMD_CATALYST_SUFFIX = $(if $(BR2_x86_64),_64)
AMD_CATALYST_ARCH_DIR = $(@D)/arch/x86$(AMD_CATALYST_SUFFIX)
AMD_CATALYST_LIB_SUFFIX = $(if $(BR2_x86_64),64)

define AMD_CATALYST_EXTRACT_CMDS
	unzip -q $(AMD_CATALYST_DL_DIR)/$(AMD_CATALYST_SOURCE) -d $(@D)
	$(SHELL) $(@D)/AMD-Catalyst-$(AMD_CATALYST_VERSION)-Linux-installer-$(AMD_CATALYST_VERBOSE_VER)-x86.x86_64.run --extract $(@D)
endef

ifeq ($(BR2_PACKAGE_AMD_CATALYST_MODULE),y)
AMD_CATALYST_MODULE_SUBDIRS = common/lib/modules/fglrx/build_mod/2.6.x
AMD_CATALYST_MODULE_MAKE_OPTS = \
	CFLAGS_MODULE="-DCOMPAT_ALLOC_USER_SPACE=arch_compat_alloc_user_space"

define AMD_CATALYST_PREPARE_MODULE
	# The Makefile expects to have source in the folder 2.6.x
	cp $(@D)/common/lib/modules/fglrx/build_mod/*.{c,h} \
		$(@D)/common/lib/modules/fglrx/build_mod/2.6.x
	# This static lib is required during the link
	cp $(@D)/arch/x86$(AMD_CATALYST_SUFFIX)/lib/modules/fglrx/build_mod/libfglrx_ip.a \
		$(@D)/common/lib/modules/fglrx/build_mod/2.6.x
endef

AMD_CATALYST_POST_PATCH_HOOKS += AMD_CATALYST_PREPARE_MODULE

$(eval $(kernel-module))
endif

ifeq ($(BR2_PACKAGE_AMD_CATALYST_OPENCL),y)

AMD_CATALYST_OCL_SUFFIX = $(if $(BR2_x86_64),64,32)
AMD_CATALYST_OPENCL_FILES = \
	libOpenCL.so.1 \
	libaticalcl.so \
	libamdocl$(AMD_CATALYST_OCL_SUFFIX).so \
	libamdocl12cl$(AMD_CATALYST_OCL_SUFFIX).so

define AMD_CATALYST_INSTALL_OPENCL
	$(foreach f,$(AMD_CATALYST_OPENCL_FILES), \
		$(INSTALL) -D -m 0755 $(AMD_CATALYST_ARCH_DIR)/usr/lib$(AMD_CATALYST_LIB_SUFFIX)/$(f) $(TARGET_DIR)/usr/lib/$(f)
	)
	ln -sf libOpenCL.so.1 \
		$(TARGET_DIR)/usr/lib/libOpenCL.so
	$(INSTALL) -m 0755 $(AMD_CATALYST_ARCH_DIR)/usr/bin/clinfo \
		$(TARGET_DIR)/usr/bin/clinfo
	$(INSTALL) -D -m 0644 $(AMD_CATALYST_ARCH_DIR)/etc/OpenCL/vendors/amdocl$(AMD_CATALYST_OCL_SUFFIX).icd \
		$(TARGET_DIR)/etc/OpenCL/vendors/amdocl$(AMD_CATALYST_OCL_SUFFIX).icd
endef

endif

ifeq ($(BR2_PACKAGE_AMD_CATALYST_XORG), y)

# GL headers are needed by any package that wants to use libgl, so they need to
# be installed before any user of it. The only way to do so is to have this
# package depends on mesa3d-headers.
AMD_CATALYST_DEPENDENCIES += mesa3d-headers
AMD_CATALYST_PROVIDES = libgl
AMD_CATALYST_X11R6_LIB = $(@D)/xpic$(if $(BR2_x86_64),_64a)/usr/X11R6/lib$(AMD_CATALYST_LIB_SUFFIX)

define AMD_CATALYST_INSTALL_GL_LIBS
	$(INSTALL) -m 0644 $(AMD_CATALYST_ARCH_DIR)/usr/X11R6/lib$(AMD_CATALYST_LIB_SUFFIX)/fglrx/fglrx-libGL.so.1.2 \
		$(1)/usr/lib
	ln -sf fglrx-libGL.so.1.2 $(1)/usr/lib/libGL.so.1.2
	ln -sf fglrx-libGL.so.1.2 $(1)/usr/lib/libGL.so.1
	ln -sf fglrx-libGL.so.1.2 $(1)/usr/lib/libGL.so
endef

define AMD_CATALYST_INSTALL_STAGING_XORG
	$(call AMD_CATALYST_INSTALL_GL_LIBS,$(STAGING_DIR))
	$(INSTALL) -D -m 0644 package/amd-catalyst/gl.pc \
		$(STAGING_DIR)/usr/lib/pkgconfig/gl.pc
endef

AMD_CATALYST_XORG_DRIVERS_FILES = modules/amdxmm.so \
	modules/drivers/fglrx_drv.so \
	modules/linux/libfglrxdrm.so

define AMD_CATALYST_INSTALL_XORG
	# Xorg drivers
	$(foreach f,$(AMD_CATALYST_XORG_DRIVERS_FILES), \
		$(INSTALL) -D -m 0755 $(AMD_CATALYST_X11R6_LIB)/$(f) \
		$(TARGET_DIR)/usr/lib/xorg/$(f)
	)

	# Xorg is not able to detect the driver automatically
	$(INSTALL) -D -m 0644 package/amd-catalyst/20-fglrx.conf \
		$(TARGET_DIR)/etc/X11/xorg.conf.d/20-fglrx.conf

	# Common files: containing binary profiles about GPUs,
	# required by the fglrx_drv xorg driver
	$(INSTALL) -d $(TARGET_DIR)/etc/ati
	$(INSTALL) -m 0644 $(@D)/common/etc/ati/* $(TARGET_DIR)/etc/ati/

	# DRI and GLX xorg modules: by default DRI is activated,
	# these modules are required by the fglrx_drv.so xorg driver
	$(INSTALL) -D -m 0644 $(AMD_CATALYST_ARCH_DIR)/usr/X11R6/lib$(AMD_CATALYST_LIB_SUFFIX)/modules/dri/fglrx_dri.so \
		$(TARGET_DIR)/usr/lib/dri/fglrx_dri.so
	$(INSTALL) -D -m 0644 $(AMD_CATALYST_X11R6_LIB)/modules/extensions/fglrx/fglrx-libglx.so \
		$(TARGET_DIR)/usr/lib/xorg/modules/extensions/libglx.so
	$(INSTALL) -D -m 0644 $(AMD_CATALYST_X11R6_LIB)/modules/glesx.so \
		$(TARGET_DIR)/usr/lib/xorg/modules/glesx.so

	# Userspace GL libraries, also runtime dependency of most of the cmdline
	# tools
	$(INSTALL) -m 0644 $(AMD_CATALYST_ARCH_DIR)/usr/X11R6/lib$(AMD_CATALYST_LIB_SUFFIX)/*.so \
		$(TARGET_DIR)/usr/lib/
	$(call AMD_CATALYST_INSTALL_GL_LIBS,$(TARGET_DIR))

	# Runtime dependency required by libfglrxdrm.so
	$(INSTALL) -m 0644 $(AMD_CATALYST_ARCH_DIR)/usr/lib$(AMD_CATALYST_LIB_SUFFIX)/libatiuki.so.1.0 \
		$(TARGET_DIR)/usr/lib/
	ln -sf libatiuki.so.1.0 \
		$(TARGET_DIR)/usr/lib/libatiuki.so.1
endef

endif

ifeq ($(BR2_PACKAGE_AMD_CATALYST_CMDLINE_TOOLS), y)
AMD_CATALYST_CMDLINE_TOOLS_FILES = \
	atiode \
	atiodcli \
	fgl_glxgears \
	aticonfig \
	amd-console-helper \
	fglrxinfo

define  AMD_CATALYST_INSTALL_CMDLINE_TOOLS
	$(INSTALL) -m 0755 $(AMD_CATALYST_ARCH_DIR)/usr/sbin/atieventsd \
		$(TARGET_DIR)/usr/sbin
	$(foreach f,$(AMD_CATALYST_CMDLINE_TOOLS_FILES), \
		$(INSTALL) -D -m 0755 $(AMD_CATALYST_ARCH_DIR)/usr/X11R6/bin/$(f) \
			$(TARGET_DIR)/usr/bin/$(f)
	)
endef
endif

define AMD_CATALYST_INSTALL_STAGING_CMDS
	$(call AMD_CATALYST_INSTALL_STAGING_XORG)
endef

define AMD_CATALYST_INSTALL_TARGET_CMDS
	$(call AMD_CATALYST_INSTALL_XORG)
	$(call AMD_CATALYST_INSTALL_CMDLINE_TOOLS)
	$(call AMD_CATALYST_INSTALL_OPENCL)
endef

$(eval $(generic-package))