117 lines
5.4 KiB
Makefile
117 lines
5.4 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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#@Description Common processing for all modules that compile code.
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### ###########################################################################
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# Filter for source types
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MODULE_C_SOURCES := $(filter %.c,$(MODULE_SOURCES))
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MODULE_CXX_SOURCES := $(call filter-cxx-files,$(MODULE_SOURCES))
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MODULE_UNRECOGNISED_SOURCES := $(call filter-out-cxx-files,$(filter-out %.c,$(MODULE_SOURCES)))
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ifneq ($(strip $(MODULE_UNRECOGNISED_SOURCES)),)
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$(error In makefile $(THIS_MAKEFILE): Module $(THIS_MODULE) specified source files with unrecognised suffixes: $(MODULE_UNRECOGNISED_SOURCES))
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endif
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# Objects built from MODULE_SOURCES
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MODULE_C_OBJECTS := $(addprefix $(MODULE_INTERMEDIATES_DIR)/,$(notdir $(MODULE_C_SOURCES:.c=.o)))
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MODULE_CXX_OBJECTS := $(addprefix $(MODULE_INTERMEDIATES_DIR)/,$(notdir $(call objects-from-cxx-files,$(MODULE_CXX_SOURCES))))
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# MODULE_GENERATED_DEPENDENCIES are generated as a side effect of running the
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# rules below, but if we wanted to generate .d files for things that GCC
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# couldn't handle, we could add a rule with $(MODULE_GENERATED_DEPENDENCIES)
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# as a target
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MODULE_GENERATED_DEPENDENCIES := $(MODULE_C_OBJECTS:.o=.d) $(MODULE_CXX_OBJECTS:.o=.d)
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-include $(MODULE_GENERATED_DEPENDENCIES)
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MODULE_DEPENDS := $(addprefix $(MODULE_OUT)/,$($(THIS_MODULE)_depends))
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MODULE_DEPENDS += $(addprefix $(GENERATED_CODE_OUT)/,$($(THIS_MODULE)_genheaders))
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# Add any MODULE_OUT relative include flags here
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MODULE_INCLUDE_FLAGS += $(addprefix -I $(MODULE_OUT)/, $($(THIS_MODULE)_includes_relative))
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define rule-for-objects-o-from-one-c
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$(1): MODULE_CC := $$(MODULE_CC)
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$(1): MODULE_CFLAGS := $$(MODULE_CFLAGS)
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$(1): MODULE_INCLUDE_FLAGS := $$(MODULE_INCLUDE_FLAGS)
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$(1): MODULE_ALLOWED_CFLAGS := $$(MODULE_ALLOWED_CFLAGS)
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$(1): THIS_MODULE := $$(THIS_MODULE)
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ifneq ($(PKG_CONFIG_ENV_VAR),)
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$(1): export PKG_CONFIG_TOP_BUILD_DIR := $(abspath $(MODULE_OUT))
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$(1): export $(PKG_CONFIG_ENV_VAR) := $(abspath $(MODULE_OUT)/lws_pkgconfig)
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endif
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$(1): $$(MODULE_DEPENDS) $$(THIS_MAKEFILE)
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$(1): | $$(MODULE_INTERMEDIATES_DIR)
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$(1): $(2)
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@: $(if $(MODULE_CHECK_CFLAGS),
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$(if $(filter-out $(MODULE_ALLOWED_CFLAGS),$($(THIS_MODULE)_cflags)),\
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$(error $(THIS_MODULE): LTO-incompatible cflag(s) used: \
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$(filter-out $(MODULE_ALLOWED_CFLAGS),$($(THIS_MODULE)_cflags)))))
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$$(check-src)
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ifeq ($(MODULE_HOST_BUILD),true)
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$$(host-o-from-one-c)
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else
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$$(target-o-from-one-c)
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endif
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endef
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# This rule is used to compile C++ source files
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define rule-for-objects-o-from-one-cxx
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$(1): MODULE_CXX := $$(MODULE_CXX)
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$(1): MODULE_CXXFLAGS := $$(MODULE_CXXFLAGS)
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$(1): MODULE_INCLUDE_FLAGS := $$(MODULE_INCLUDE_FLAGS)
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$(1): MODULE_ALLOWED_CFLAGS := $$(MODULE_ALLOWED_CFLAGS)
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$(1): THIS_MODULE := $$(THIS_MODULE)
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ifneq ($(PKG_CONFIG_ENV_VAR),)
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$(1): export PKG_CONFIG_TOP_BUILD_DIR := $(abspath $(MODULE_OUT))
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$(1): export $(PKG_CONFIG_ENV_VAR) := $(abspath $(MODULE_OUT)/lws_pkgconfig)
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endif
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$(1): $$(MODULE_DEPENDS) $$(THIS_MAKEFILE)
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$(1): | $$(MODULE_INTERMEDIATES_DIR)
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$(1): $(2)
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@: $(if $(MODULE_CHECK_CFLAGS),
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$(if $(filter-out $(MODULE_ALLOWED_CFLAGS),$($(THIS_MODULE)_cxxflags)),\
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$(error $(THIS_MODULE): LTO-incompatible cxxflag(s) used: \
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$(filter-out $(MODULE_ALLOWED_CFLAGS),$($(THIS_MODULE)_cxxflags)))))
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ifeq ($(MODULE_HOST_BUILD),true)
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$$(host-o-from-one-cxx)
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else
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$$(target-o-from-one-cxx)
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endif
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endef
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