126 lines
5.0 KiB
Plaintext
126 lines
5.0 KiB
Plaintext
#
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# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation. Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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################################################################################
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# This file contains functionality related to setting up our toolchain
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# definition variables.
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################################################################################
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# Define a native toolchain configuration that can be used by
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# SetupNativeCompilation calls
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#
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# Parameter 1 is the name of the toolchain definition
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#
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# Remaining parameters are named arguments:
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# EXTENDS - Optional parent definition to get defaults from
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# CC - The C compiler
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# CXX - The C++ compiler
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# LD - The Linker
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# AR - Static linker
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# AS - Assembler
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# MT - Windows MT tool
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# RC - Windows RC tool
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# OBJCOPY - The objcopy tool for debug symbol handling
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# STRIP - The tool to use for stripping debug symbols
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# SYSROOT_CFLAGS - Compiler flags for using the specific sysroot
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# SYSROOT_LDFLAGS - Linker flags for using the specific sysroot
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DefineNativeToolchain = $(NamedParamsMacroTemplate)
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define DefineNativeToolchainBody
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# If extending another definition, get default values from that,
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# otherwise, nothing more needs to be done as variable assignments
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# already happened in NamedParamsMacroTemplate.
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ifneq ($$($1_EXTENDS), )
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$$(call SetIfEmpty, $1_CC, $$($$($1_EXTENDS)_CC))
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$$(call SetIfEmpty, $1_CXX, $$($$($1_EXTENDS)_CXX))
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$$(call SetIfEmpty, $1_LD, $$($$($1_EXTENDS)_LD))
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$$(call SetIfEmpty, $1_AR, $$($$($1_EXTENDS)_AR))
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$$(call SetIfEmpty, $1_AS, $$($$($1_EXTENDS)_AS))
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$$(call SetIfEmpty, $1_MT, $$($$($1_EXTENDS)_MT))
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$$(call SetIfEmpty, $1_RC, $$($$($1_EXTENDS)_RC))
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$$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_EXTENDS)_OBJCOPY))
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$$(call SetIfEmpty, $1_STRIP, $$($$($1_EXTENDS)_STRIP))
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$$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_EXTENDS)_SYSROOT_CFLAGS))
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$$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_EXTENDS)_SYSROOT_LDFLAGS))
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endif
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endef
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# Create a default toolchain with the main compiler and linker
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$(eval $(call DefineNativeToolchain, TOOLCHAIN_DEFAULT, \
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CC := $(CC), \
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CXX := $(CXX), \
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LD := $(LD), \
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AR := $(AR), \
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AS := $(AS), \
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MT := $(MT), \
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RC := $(RC), \
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OBJCOPY := $(OBJCOPY), \
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STRIP := $(STRIP), \
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SYSROOT_CFLAGS := $(SYSROOT_CFLAGS), \
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SYSROOT_LDFLAGS := $(SYSROOT_LDFLAGS), \
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))
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# Create a toolchain where linking is done with the C++ linker
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$(eval $(call DefineNativeToolchain, TOOLCHAIN_LINK_CXX, \
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EXTENDS := TOOLCHAIN_DEFAULT, \
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LD := $(LDCXX), \
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))
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# Create a toolchain with the BUILD compiler, used for build tools that
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# are to be run during the build.
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$(eval $(call DefineNativeToolchain, TOOLCHAIN_BUILD, \
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CC := $(BUILD_CC), \
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CXX := $(BUILD_CXX), \
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LD := $(BUILD_LD), \
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AR := $(BUILD_AR), \
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AS := $(BUILD_AS), \
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OBJCOPY := $(BUILD_OBJCOPY), \
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STRIP := $(BUILD_STRIP), \
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SYSROOT_CFLAGS := $(BUILD_SYSROOT_CFLAGS), \
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SYSROOT_LDFLAGS := $(BUILD_SYSROOT_LDFLAGS), \
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))
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# BUILD toolchain with the C++ linker
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$(eval $(call DefineNativeToolchain, TOOLCHAIN_BUILD_LINK_CXX, \
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EXTENDS := TOOLCHAIN_BUILD, \
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LD := $(BUILD_LDCXX), \
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))
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################################################################################
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# Setup the toolchain to be used
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define SetupToolchain
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$$(call SetIfEmpty, $1_TOOLCHAIN, TOOLCHAIN_DEFAULT)
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$$(call SetIfEmpty, $1_CC, $$($$($1_TOOLCHAIN)_CC))
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$$(call SetIfEmpty, $1_CXX, $$($$($1_TOOLCHAIN)_CXX))
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$$(call SetIfEmpty, $1_LD, $$($$($1_TOOLCHAIN)_LD))
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$$(call SetIfEmpty, $1_AR, $$($$($1_TOOLCHAIN)_AR))
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$$(call SetIfEmpty, $1_AS, $$($$($1_TOOLCHAIN)_AS))
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$$(call SetIfEmpty, $1_MT, $$($$($1_TOOLCHAIN)_MT))
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$$(call SetIfEmpty, $1_RC, $$($$($1_TOOLCHAIN)_RC))
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$$(call SetIfEmpty, $1_OBJCOPY, $$($$($1_TOOLCHAIN)_OBJCOPY))
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$$(call SetIfEmpty, $1_STRIP, $$($$($1_TOOLCHAIN)_STRIP))
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$$(call SetIfEmpty, $1_SYSROOT_CFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_CFLAGS))
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$$(call SetIfEmpty, $1_SYSROOT_LDFLAGS, $$($$($1_TOOLCHAIN)_SYSROOT_LDFLAGS))
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endef
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