fa037acee0
Since we have a choice for the pre-configured pre-built toolchains,
there is no possbility for a br2-external to provide its own. The
only solution so far for defconfigs in br2-external trees is to use
BR2_TOOLCHAIN_EXTERNAL_CUSTOM and define all the bits by itself...
This is not so convemient, so offer a way for br2-external trees to
provide such pre-configured toolchains.
To allow for this, we now scan each br2-external tree and look for a
specific file, provides.toolchains.in. We generate a kconfig file that
sources each such file, and that generated file is sourced from within
the toolchain choice, thus making the toolchains from a br2-external
tree possible and available in the same location as the ones known to
Buildroot:
Toolchain --->
Toolchain type (External toolchain) --->
Toolchain --->
(X) Arm ARM 2019.03
( ) Linaro ARM 2018.05
( ) Custom toolchain
*** Toolchains from my-br2-ext-tree: ***
( ) My custom ARM toolchain
*** Toolchains from another-br2-ext-tree: ***
( ) Another custom ARM toolchain
( ) A third custom ARM toolchain
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
166 lines
5.7 KiB
Plaintext
166 lines
5.7 KiB
Plaintext
if BR2_TOOLCHAIN_EXTERNAL
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comment "Toolchain External Options"
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choice
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prompt "Toolchain"
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comment "glibc toolchains only available with shared lib support"
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depends on BR2_STATIC_LIBS
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# Kept toolchains sorted by architecture in order to use some toolchain
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# as default choice
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# Aarch64 (use ARM toolchain by default)
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source "toolchain/toolchain-external/toolchain-external-arm-aarch64/Config.in"
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source "toolchain/toolchain-external/toolchain-external-linaro-aarch64/Config.in"
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source "toolchain/toolchain-external/toolchain-external-codesourcery-aarch64/Config.in"
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# Aarch64 big-endian
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source "toolchain/toolchain-external/toolchain-external-arm-aarch64-be/Config.in"
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source "toolchain/toolchain-external/toolchain-external-linaro-aarch64-be/Config.in"
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# ARC
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source "toolchain/toolchain-external/toolchain-external-synopsys-arc/Config.in"
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# Andes
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source "toolchain/toolchain-external/toolchain-external-andes-nds32/Config.in"
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# ARM (use ARM toolchain by default)
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source "toolchain/toolchain-external/toolchain-external-arm-arm/Config.in"
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source "toolchain/toolchain-external/toolchain-external-linaro-arm/Config.in"
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source "toolchain/toolchain-external/toolchain-external-codesourcery-arm/Config.in"
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# ARM big-endian
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source "toolchain/toolchain-external/toolchain-external-linaro-armeb/Config.in"
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# MIPS (use codesourcery toolchain by default)
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source "toolchain/toolchain-external/toolchain-external-codesourcery-mips/Config.in"
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source "toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in"
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source "toolchain/toolchain-external/toolchain-external-codescape-mti-mips/Config.in"
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# NIOSII
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source "toolchain/toolchain-external/toolchain-external-codesourcery-niosII/Config.in"
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# x86_64
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source "toolchain/toolchain-external/toolchain-external-codesourcery-amd64/Config.in"
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# Kept last, so it remains the non-default choice, unless there isn't
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# any available toolchain profile for the currently selected
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# architecture, but before toolchains from br2-external trees.
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source "toolchain/toolchain-external/toolchain-external-custom/Config.in"
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# Toolchains from br2-external trees, if any
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source "$BR2_BASE_DIR/.br2-external.in.toolchains"
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endchoice
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choice
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prompt "Toolchain origin"
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# Keep compatibility with old defconfig files that are using
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# custom toolchains, and which are therefore assuming that
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# "preinstalled" in the default choice.
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default BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED if BR2_TOOLCHAIN_EXTERNAL_CUSTOM
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config BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD
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bool "Toolchain to be downloaded and installed"
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help
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Select this option if you want Buildroot to download and
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install the toolchain. If you have selected a custom
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toolchain, specify the URL in BR2_TOOLCHAIN_EXTERNAL_URL.
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config BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED
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bool "Pre-installed toolchain"
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help
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Select this option if you want to use a pre-installed
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toolchain. Specify the path to this toolchain in
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BR2_TOOLCHAIN_EXTERNAL_PATH.
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endchoice
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config BR2_TOOLCHAIN_EXTERNAL_PATH
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string "Toolchain path"
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default ""
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depends on BR2_TOOLCHAIN_EXTERNAL_PREINSTALLED
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help
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Path to where the external toolchain is installed. The
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compiler itself is expected to be in the "bin" subdirectory
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of this path.
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If empty, the compiler will be searched in $PATH.
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config BR2_TOOLCHAIN_EXTERNAL_GLIBC
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bool
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select BR2_TOOLCHAIN_USES_GLIBC
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config BR2_TOOLCHAIN_EXTERNAL_UCLIBC
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bool
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select BR2_TOOLCHAIN_USES_UCLIBC
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config BR2_TOOLCHAIN_EXTERNAL_MUSL
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bool
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select BR2_TOOLCHAIN_USES_MUSL
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# Compatibility headers: cdefs.h, queue.h
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select BR2_PACKAGE_MUSL_COMPAT_HEADERS
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# Make sure the virtual-package infra checks the provider
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config BR2_PACKAGE_HAS_TOOLCHAIN_EXTERNAL
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bool
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default y
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config BR2_PACKAGE_PROVIDES_TOOLCHAIN_EXTERNAL
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string
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config BR2_TOOLCHAIN_EXTERNAL_PREFIX
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string
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# Kept toolchains sorted as in the choice above
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# The toolchain Config.in.options must define
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# BR2_PACKAGE_PROVIDES_TOOLCHAIN_EXTERNAL and BR2_TOOLCHAIN_EXTERNAL_PREFIX
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# Aarch64
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source "toolchain/toolchain-external/toolchain-external-arm-aarch64/Config.in.options"
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source "toolchain/toolchain-external/toolchain-external-linaro-aarch64/Config.in.options"
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source "toolchain/toolchain-external/toolchain-external-codesourcery-aarch64/Config.in.options"
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# Aarch64 big-endian
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source "toolchain/toolchain-external/toolchain-external-arm-aarch64-be/Config.in.options"
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source "toolchain/toolchain-external/toolchain-external-linaro-aarch64-be/Config.in.options"
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# ARC
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source "toolchain/toolchain-external/toolchain-external-synopsys-arc/Config.in.options"
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# Andes
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source "toolchain/toolchain-external/toolchain-external-andes-nds32/Config.in.options"
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# ARM
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source "toolchain/toolchain-external/toolchain-external-arm-arm/Config.in.options"
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source "toolchain/toolchain-external/toolchain-external-linaro-arm/Config.in.options"
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source "toolchain/toolchain-external/toolchain-external-codesourcery-arm/Config.in.options"
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# ARM big-endian
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source "toolchain/toolchain-external/toolchain-external-linaro-armeb/Config.in.options"
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# MIPS
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source "toolchain/toolchain-external/toolchain-external-codesourcery-mips/Config.in.options"
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source "toolchain/toolchain-external/toolchain-external-codescape-img-mips/Config.in.options"
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source "toolchain/toolchain-external/toolchain-external-codescape-mti-mips/Config.in.options"
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# NIOSII
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source "toolchain/toolchain-external/toolchain-external-codesourcery-niosII/Config.in.options"
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# x86_64
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source "toolchain/toolchain-external/toolchain-external-codesourcery-amd64/Config.in.options"
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# Custom toolchains
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source "toolchain/toolchain-external/toolchain-external-custom/Config.in.options"
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config BR2_TOOLCHAIN_EXTERNAL_GDB_SERVER_COPY
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bool "Copy gdb server to the Target"
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depends on BR2_TOOLCHAIN_EXTERNAL
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help
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Copy the gdbserver provided by the external toolchain to the
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target.
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endif # BR2_TOOLCHAIN_EXTERNAL
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