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| author |   WANG Xuerui <xen0n@gentoo.org> | 2023-11-23 16:28:54 +0800 |
|---|---|---|
| committer |   Sam James <sam@gentoo.org> | 2023-11-24 16:26:15 +0000 |
| commit | 64224abbe06824d47c554dced4149b51f3cebe91 (patch) | |
| tree | 39d6384da5957d6f2992a4d4ba6b616d56431d2e /eclass/go-env.eclass | |
| parent | go-env.eclass: unify GOARCH mapping logic with dev-lang/go (diff) | |
| download | gentoo-64224abbe06824d47c554dced4149b51f3cebe91.tar.gz gentoo-64224abbe06824d47c554dced4149b51f3cebe91.tar.bz2 gentoo-64224abbe06824d47c554dced4149b51f3cebe91.zip | |
go-env.eclass: also set GOARM & GO386 when applicable
This is necessary for the build artifact to conform to the configured
ISA level and features on those arches. The logic is also taken from
the dev-lang/go ebuild.
Signed-off-by: WANG Xuerui <xen0n@gentoo.org>
Closes: https://github.com/gentoo/gentoo/pull/33941
Signed-off-by: Sam James <sam@gentoo.org>
Diffstat (limited to 'eclass/go-env.eclass')
| -rw-r--r-- | eclass/go-env.eclass | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/eclass/go-env.eclass b/eclass/go-env.eclass index 08e3cf498a70..4bc8c4b15c65 100644 --- a/eclass/go-env.eclass +++ b/eclass/go-env.eclass @@ -19,6 +19,8 @@ inherit toolchain-funcs # @FUNCTION: go-env_set_compile_environment # @DESCRIPTION: # Set up basic compile environment: CC, CXX, and GOARCH. +# Necessary platform-specific settings such as GOARM or GO386 are also set +# according to the Portage configuration when building for those architectures. # Also carry over CFLAGS, LDFLAGS and friends. # Required for cross-compiling with crossdev. # If not set, host defaults will be used and the resulting binaries are host arch. @@ -28,6 +30,9 @@ go-env_set_compile_environment() { tc-export CC CXX export GOARCH="$(go-env_goarch)" + use arm && export GOARM=$(go-env_goarm) + use x86 && export GO386=$(usex cpu_flags_x86_sse2 '' 'softfloat') + export CGO_CFLAGS="${CGO_CFLAGS:-$CFLAGS}" export CGO_CPPFLAGS="${CGO_CPPFLAGS:-$CPPFLAGS}" export CGO_CXXFLAGS="${CGO_CXXFLAGS:-$CXXFLAGS}" @@ -57,4 +62,20 @@ go-env_goarch() { esac } +# @FUNCTION: go-env_goarm +# @USAGE: [CHOST-value] +# @DESCRIPTION: +# Returns the appropriate GOARM setting for the CHOST given, or the default +# CHOST. +go-env_goarm() { + case "${1:-${CHOST}}" in + armv5*) echo 5;; + armv6*) echo 6;; + armv7*) echo 7;; + *) + die "unknown GOARM for ${1:-${CHOST}}" + ;; + esac +} + fi |