Files
buildroot/package/go/Config.in.host
T
Yann E. MORIN 99a5d51c6e package/go: ensure there is a host-go provider
Commit fa2536ec94 (package/go: make host package a virtual package)
introduced host-go as a host-only virtual package, which had a single
provider, the choice of which is only exposed when a (target or host)
package has selected BR2_PACKAGE_HOST_GO to indicate it needs host-go.

However, this forgot to account for prompt-less, host-only packages,
which have no way of selecting that symbol.

Having prompt-less, host-only packages is a totally unexceptional,
supported case; for example a host package can be depended upon by
another (target or host) package, or by a filesystem, and we do not
require Kconfig symbols to be exposed for those packages.

As a consequence, when not package is enabled, that can select that
symbol, we can't run 'make source' or 'make host-foo-source':

    make[1]: *** No rule to make target 'host-', needed by
    '[...]/build/host-go-1.22.4/.stamp_configured'. Stop.

Fix that by moving the provider symbol out of the if-block, so that
there is always a provider defined.

Now, we only have host-go-src as a provider, but the symbol is still
part of the choice that is conditional (and that _has_ to be
conditional), so the BR2_PACKAGE_HOST_GO_SRC can never be set unless
there is a package that explicitly select BR2_PACKAGE_HOST_GO.

So, drop the conditional on the default, so that there is always a
provider available.

This mirrors other similar situations, like the rust case.

Fixes: fa2536ec94

Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
LGTM: Arnout Vandecappelle (Essensium/Mind) (on IRC) <arnout@mind.be>
2024-06-20 20:33:44 +02:00

67 lines
2.0 KiB
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# Target go packages should depend on BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS
config BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS
bool
default y
depends on BR2_PACKAGE_HOST_GO_BOOTSTRAP_STAGE3_ARCH_SUPPORTS
# See https://go.dev/doc/install/source#environment
# See src/go/build/syslist.go for the list of supported architectures
depends on (BR2_arm && BR2_TOOLCHAIN_SUPPORTS_PIE) || BR2_aarch64 \
|| BR2_i386 || BR2_x86_64 || BR2_powerpc64le \
|| BR2_mips64 || BR2_mips64el || BR2_riscv || BR2_s390x
depends on !BR2_ARM_CPU_ARMV4
# MIPS R6 support in Go has not yet been developed.
depends on !BR2_MIPS_CPU_MIPS64R6
# Go doesn't support Risc-v 32-bit.
depends on !BR2_RISCV_32
# Go requires the following Risc-v General (G) features:
depends on !BR2_riscv || (BR2_RISCV_ISA_RVI && \
BR2_RISCV_ISA_RVM && BR2_RISCV_ISA_RVA && \
BR2_RISCV_ISA_RVF && BR2_RISCV_ISA_RVD)
config BR2_PACKAGE_HOST_GO_TARGET_CGO_LINKING_SUPPORTS
bool
default y
depends on BR2_PACKAGE_HOST_GO_TARGET_ARCH_SUPPORTS
# Go doesn't support CGO linking on MIPS64x platforms
# See: https://github.com/karalabe/xgo/issues/46
depends on !BR2_mips64 && !BR2_mips64el
# Host go packages should depend on BR2_PACKAGE_HOST_GO_HOST_ARCH_SUPPORTS
config BR2_PACKAGE_HOST_GO_HOST_ARCH_SUPPORTS
bool
default y
depends on BR2_PACKAGE_HOST_GO_BOOTSTRAP_STAGE3_ARCH_SUPPORTS
# Go packages should select BR2_PACKAGE_HOST_GO
config BR2_PACKAGE_HOST_GO
bool
depends on BR2_PACKAGE_HOST_GO_HOST_ARCH_SUPPORTS
if BR2_PACKAGE_HOST_GO
choice
prompt "Go compiler variant"
default BR2_PACKAGE_HOST_GO_SRC
help
Select a Go compiler variant.
Default to 'host-go-src'.
config BR2_PACKAGE_HOST_GO_SRC
bool "host go (source)"
help
This package will build the go compiler for the host.
endchoice
endif
config BR2_PACKAGE_PROVIDES_HOST_GO
string
# Default to host-go-src, as the only provider for now
default "host-go-src"
source "package/go/go-bootstrap-stage1/Config.in.host"
source "package/go/go-bootstrap-stage2/Config.in.host"
source "package/go/go-bootstrap-stage3/Config.in.host"