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# All host rust packages should depend on this option
config BR2_PACKAGE_HOST_RUSTC_ARCH_SUPPORTS
bool
default y if BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
# All target rust packages should depend on this option
config BR2_PACKAGE_HOST_RUSTC_TARGET_ARCH_SUPPORTS
bool
# The pre-built Rust standard library is only available for the
# following architectures/ABIs, and is built against glibc.
default y if BR2_i386
default y if BR2_x86_64
default y if BR2_aarch64
default y if BR2_arm && !BR2_ARM_CPU_ARMV4 && !BR2_ARM_CPU_ARMV5 \
&& !(BR2_ARM_CPU_ARMV7A && BR2_ARM_EABI)
default y if BR2_powerpc || BR2_powerpc64 || BR2_powerpc64le
default y if (BR2_mips || BR2_mipsel) && !BR2_MIPS_CPU_MIPS32R6
default y if (BR2_mips64 || BR2_mips64el) && !BR2_MIPS_CPU_MIPS64R6 \
&& BR2_MIPS_NABI64
depends on BR2_TOOLCHAIN_USES_GLIBC
depends on BR2_PACKAGE_HOST_RUSTC_ARCH_SUPPORTS
config BR2_PACKAGE_HOST_RUSTC_ARCH
string
default "armv7" if BR2_ARM_CPU_ARMV7A
default BR2_ARCH if !BR2_ARM_CPU_ARMV7A
config BR2_PACKAGE_HOST_RUSTC_ABI
string
default "eabi" if BR2_ARM_EABI
default "eabihf" if BR2_ARM_EABIHF
default "abi64" if BR2_MIPS_NABI64
config BR2_PACKAGE_HOST_RUSTC
bool "host rustc"
depends on BR2_PACKAGE_HOST_RUSTC_ARCH_SUPPORTS
help
Compiler for the Rust language
http://www.rust-lang.org
if BR2_PACKAGE_HOST_RUSTC
choice
prompt "Rust compiler variant"
default BR2_PACKAGE_HOST_RUST_BIN
help
Select a Rust compiler
config BR2_PACKAGE_HOST_RUST
bool "host rust"
depends on BR2_HOST_GCC_AT_LEAST_4_7 # required by LLVM
# triggers ICE on trunc_int_for_mode, at explow.c:56
depends on BR2_TOOLCHAIN_GCC_AT_LEAST_5 || !BR2_aarch64
help
This package will build the compiler for the host as well as
two flavors of the standard library: one for the host, another
for the target. Both are installed in the host directory.
comment "host-rust needs a toolchain w/ gcc >= 5"
depends on BR2_aarch64
depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_5
comment "host-rust needs host gcc >= 4.7"
depends on !BR2_HOST_GCC_AT_LEAST_4_7
config BR2_PACKAGE_HOST_RUST_BIN
bool "host rust (pre-built)"
help
This package will install pre-built versions of the compiler
for the host and the Rust standard library for the target.
endchoice
endif
config BR2_PACKAGE_PROVIDES_HOST_RUSTC
string
default "host-rust" if BR2_PACKAGE_HOST_RUST
# Default to host-rust-bin as long as host arch supports it
default "host-rust-bin" if !BR2_PACKAGE_HOST_RUST
depends on BR2_PACKAGE_HOST_RUSTC_ARCH_SUPPORTS
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