diff options
Diffstat (limited to 'eclass/go-env.eclass')
| -rw-r--r-- | eclass/go-env.eclass | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/eclass/go-env.eclass b/eclass/go-env.eclass index ba4f6c3fbb59..08e3cf498a70 100644 --- a/eclass/go-env.eclass +++ b/eclass/go-env.eclass @@ -8,7 +8,7 @@ # Flatcar Linux Maintainers <infra@flatcar-linux.org> # @BLURB: Helper eclass for setting the Go compile environment. Required for cross-compiling. # @DESCRIPTION: -# This eclass includes a helper function for setting the compile environment for Go ebuilds. +# This eclass includes helper functions for setting the compile environment for Go ebuilds. # Intended to be called by other Go eclasses in an early build stage, e.g. src_unpack. if [[ -z ${_GO_ENV_ECLASS} ]]; then @@ -25,24 +25,36 @@ inherit toolchain-funcs # (e.g. "emerge-aarch64-cross-linux-gnu foo" run on x86_64 will emerge "foo" for x86_64 # instead of aarch64) go-env_set_compile_environment() { - local arch="$(tc-arch)" - case "${arch}" in - x86) GOARCH="386" ;; - x64-*) GOARCH="amd64" ;; - ppc64) if [[ "$(tc-endian)" == "big" ]] ; then - GOARCH="ppc64" - else - GOARCH="ppc64le" - fi ;; - *) GOARCH="${arch}" ;; - esac - tc-export CC CXX - export GOARCH + + export GOARCH="$(go-env_goarch)" export CGO_CFLAGS="${CGO_CFLAGS:-$CFLAGS}" export CGO_CPPFLAGS="${CGO_CPPFLAGS:-$CPPFLAGS}" export CGO_CXXFLAGS="${CGO_CXXFLAGS:-$CXXFLAGS}" export CGO_LDFLAGS="${CGO_LDFLAGS:-$LDFLAGS}" } +# @FUNCTION: go-env_goarch +# @USAGE: [toolchain prefix] +# @DESCRIPTION: +# Returns the appropriate GOARCH setting for the target architecture. +go-env_goarch() { + # By chance most portage arch names match Go + local tc_arch=$(tc-arch $@) + case "${tc_arch}" in + x86) echo 386;; + x64-*) echo amd64;; + loong) echo loong64;; + mips) if use abi_mips_o32; then + [[ $(tc-endian $@) = big ]] && echo mips || echo mipsle + elif use abi_mips_n64; then + [[ $(tc-endian $@) = big ]] && echo mips64 || echo mips64le + fi ;; + ppc64) [[ $(tc-endian $@) = big ]] && echo ppc64 || echo ppc64le ;; + riscv) echo riscv64 ;; + s390) echo s390x ;; + *) echo "${tc_arch}";; + esac +} + fi |