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https://github.com/thead-yocto-mirror/gpu_bxm_4_64-kernel
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153 lines
7.2 KiB
Makefile
153 lines
7.2 KiB
Makefile
########################################################################### ###
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#@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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#@License Dual MIT/GPLv2
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#
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# The contents of this file are subject to the MIT license as set out below.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# Alternatively, the contents of this file may be used under the terms of
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# the GNU General Public License Version 2 ("GPL") in which case the provisions
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# of GPL are applicable instead of those above.
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#
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# If you wish to allow use of your version of this file only under the terms of
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# GPL, and not to allow others to use your version of this file under the terms
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# of the MIT license, indicate your decision by deleting the provisions above
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# and replace them with the notice and other provisions required by GPL as set
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# out in the file called "GPL-COPYING" included in this distribution. If you do
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# not delete the provisions above, a recipient may use your version of this file
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# under the terms of either the MIT license or GPL.
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#
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# This License is also included in this distribution in the file called
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# "MIT-COPYING".
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#
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# EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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# PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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# BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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# PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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### ###########################################################################
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MODULE_OUT := $(RELATIVE_OUT)/$(MODULE_ARCH)
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MODULE_INTERMEDIATES_DIR := $(MODULE_OUT)/intermediates/$(THIS_MODULE)
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MODULE_TARGETS :=
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MODULE_HOST_BUILD :=
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MODULE_CLEAN_TARGETS :=
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MODULE_CLOBBER_TARGETS :=
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MODULE_CFLAGS :=
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MODULE_CXXFLAGS :=
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MODULE_LDFLAGS :=
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MODULE_BISON_FLAGS :=
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MODULE_FLEX_FLAGS :=
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MODULE_FLEXXX_FLAGS :=
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MODULE_ARCH_TAG := $(patsubst i%86,i686,$(subst host_,,$(subst target_,,$(MODULE_ARCH))))
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MODULE_ARCH_BITNESS :=
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# Only allow cflags that do not affect code generation. This is to ensure
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# proper binary compatibility when LTO (Link-Time Optimization) is enabled.
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# We make exceptions for the below flags which will all fail linkage in
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# non-LTO mode if incorrectly specified.
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#
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# NOTE: Only used by static_library and objects right now. Other module
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# types should not be affected by complex code generation flags w/ LTO.
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# Set MODULE_CHECK_CFLAGS in the module makefile to enable this check.
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MODULE_CHECK_CFLAGS :=
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MODULE_ALLOWED_CFLAGS := -W% -D% -std=% -frtti -fPIC -fPIE -pie -m32 -fvisibility=hidden -fexceptions
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# -L flags for library search dirs: these are relative to $(TOP), unless
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# they're absolute paths
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MODULE_LIBRARY_DIR_FLAGS := $(foreach _path,$($(THIS_MODULE)_libpaths),$(if $(filter /%,$(_path)),-L$(call relative-to-top,$(_path)),-L$(_path)))
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# -L options to find system libraries (may be arch-specific)
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MODULE_SYSTEM_LIBRARY_DIR_FLAGS :=
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# -I flags for header search dirs (same rules as for -L)
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MODULE_INCLUDE_FLAGS := $(foreach _path,$($(THIS_MODULE)_includes),$(if $(filter /%,$(_path)),-I$(call relative-to-top,$(_path)),-I$(_path)))
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# Pattern substitution in form old:new to be done to link command line
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MODULE_LIBRARY_FLAGS_SUBST :=
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# If the build provides some external khronos include flags, and the module
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# hasn't explicitly opted out of path substitution, prepend the system path
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# to the DDK khronos header include path. This causes the platform headers
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# to override the DDK versions. This is the default behaviour for Android.
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ifneq ($(filter-out host_%,$(MODULE_ARCH)),)
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ifneq ($(SYS_KHRONOS_INCLUDES),)
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ifneq ($($(THIS_MODULE)_force_internal_khronos_headers),1)
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MODULE_INCLUDE_FLAGS := $(patsubst -Iinclude/khronos,$(SYS_KHRONOS_INCLUDES) -isystem include/khronos,$(MODULE_INCLUDE_FLAGS))
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endif
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endif
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endif
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# These define the rules for finding source files.
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#
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# - If a name begins with a slash, we strip $(TOP) off the front if it
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# begins with $(TOP). This is so that we don't get really long error
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# messages from the compiler if the source tree is in a deeply nested
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# directory, but we still do get absolute paths if you say "make
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# OUT=/tmp/somewhere"
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#
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# - Otherwise, if a name contains a slash and begins with $(OUT), we leave
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# it as it is. This is so you can say "module_src :=
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# $(TARGET_INTERMEDIATES)/something/generated.c"
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#
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# - Otherwise, we assume it's a path referring to somewhere under the
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# directory containing Linux.mk, and add $(THIS_DIR) to it
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#
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_SOURCES_WITHOUT_SLASH := \
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$(strip $(foreach _s,$($(THIS_MODULE)_src),$(if $(findstring /,$(_s)),,$(_s))))
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_SOURCES_WITH_SLASH := \
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$(strip $(foreach _s,$($(THIS_MODULE)_src),$(if $(findstring /,$(_s)),$(_s),)))
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MODULE_SOURCES := $(addprefix $(THIS_DIR)/,$(_SOURCES_WITHOUT_SLASH))
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MODULE_SOURCES += $(call relative-to-top,$(abspath $(filter /%,$(_SOURCES_WITH_SLASH))))
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_RELATIVE_SOURCES_WITH_SLASH := \
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$(filter-out /%,$(_SOURCES_WITH_SLASH))
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_OUTDIR_RELATIVE_SOURCES_WITH_SLASH := \
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$(filter $(RELATIVE_OUT)/%,$(_RELATIVE_SOURCES_WITH_SLASH))
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_THISDIR_RELATIVE_SOURCES_WITH_SLASH := \
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$(filter-out $(RELATIVE_OUT)/%,$(_RELATIVE_SOURCES_WITH_SLASH))
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MODULE_SOURCES += $(call relative-to-top,$(abspath $(_OUTDIR_RELATIVE_SOURCES_WITH_SLASH)))
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MODULE_SOURCES += $(call relative-to-top,$(abspath $(addprefix $(THIS_DIR)/,$(_THISDIR_RELATIVE_SOURCES_WITH_SLASH))))
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# Add generated sources
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MODULE_SOURCES += $(call relative-to-top,$(abspath $(addprefix $(MODULE_OUT)/,$($(THIS_MODULE)_src_relative))))
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# We want to do this only for pure Android, in which case only
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# SUPPORT_ANDROID_PLATFORM will be set to 1.
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ifeq ($(SUPPORT_ANDROID_PLATFORM)$(SUPPORT_ARC_PLATFORM),1)
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define set-flags-from-package
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ifeq ($(1),libdrm)
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ifeq ($(PVR_ANDROID_OLD_LIBDRM_HEADER_PATH),1)
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$(THIS_MODULE)_includes += \
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$(TARGET_ROOT)/product/$(TARGET_DEVICE)/obj/include \
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$(TARGET_ROOT)/product/$(TARGET_DEVICE)/obj/include/libdrm
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endif
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else ifeq ($(1),sync)
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# Nothing to add in this case
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else
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$$(warning Unknown package for '$(THIS_MODULE)': $(1))
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$$(error Missing mapping between package and compiler flags)
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endif
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endef
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$(foreach _package,$($(THIS_MODULE)_packages),\
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$(eval $(call set-flags-from-package,$(_package))))
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else ifeq ($(SUPPORT_NEUTRINO_PLATFORM),)
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# pkg-config integration
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# We don't support arbitrary CFLAGS yet (just includes)
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$(foreach _package,$($(THIS_MODULE)_packages),\
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$(eval MODULE_INCLUDE_FLAGS += `$(PKG_CONFIG) --cflags-only-I $(_package)`)\
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$(eval MODULE_LIBRARY_DIR_FLAGS += `$(PKG_CONFIG) --libs-only-L $(_package)`))
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endif
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