392b0a26f5
It makes no sense to default to an arbitrary path. In addition, it in fact works correctly when it is empty. In that case, the toolchain will be searched in PATH. Update the help text to explain the above, and also that the compiler is supposed to be in the bin subdirectory. Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
144 lines
4.7 KiB
Plaintext
144 lines
4.7 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 Linaro toolchain by default)
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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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# ARC
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source "toolchain/toolchain-external/toolchain-external-synopsys-arc/Config.in"
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# ARM (use Linaro toolchain by default)
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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.
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source "toolchain/toolchain-external/toolchain-external-custom/Config.in"
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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 install the
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toolchain. If you have selected a custom toolchain, specify the URL
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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 toolchain.
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Specify the path to this toolchain in 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-linaro-aarch64/Config.in.options"
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source "toolchain/toolchain-external/toolchain-external-codesourcery-aarch64/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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# ARM
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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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