diff options
Diffstat (limited to 'eclass/go-env.eclass')
| -rw-r--r-- | eclass/go-env.eclass | 65 |
1 files changed, 42 insertions, 23 deletions
diff --git a/eclass/go-env.eclass b/eclass/go-env.eclass index 1a2c9787a146..be131133113b 100644 --- a/eclass/go-env.eclass +++ b/eclass/go-env.eclass @@ -6,11 +6,17 @@ # Flatcar Linux Maintainers <infra@flatcar-linux.org> # @AUTHOR: # Flatcar Linux Maintainers <infra@flatcar-linux.org> +# @SUPPORTED_EAPIS: 7 8 # @BLURB: Helper eclass for setting the Go compile environment. Required for cross-compiling. # @DESCRIPTION: # 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. +case ${EAPI} in + 7|8) ;; + *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; +esac + if [[ -z ${_GO_ENV_ECLASS} ]]; then _GO_ENV_ECLASS=1 @@ -34,14 +40,7 @@ go-env_set_compile_environment() { use x86 && export GO386=$(go-env_go386) # XXX: Hack for checking ICE (bug #912152, gcc PR113204) - case ${EAPI} in - 6) - has_version "sys-devel/gcc[debug]" && filter-lto - ;; - *) - has_version -b "sys-devel/gcc[debug]" && filter-lto - ;; - esac + has_version -b "sys-devel/gcc[debug]" && filter-lto export CGO_CFLAGS="${CGO_CFLAGS:-$CFLAGS}" export CGO_CPPFLAGS="${CGO_CPPFLAGS:-$CPPFLAGS}" @@ -49,26 +48,46 @@ go-env_set_compile_environment() { export CGO_LDFLAGS="${CGO_LDFLAGS:-$LDFLAGS}" } +# @FUNCTION: go-env_goos +# @USAGE: [toolchain prefix] +# @DESCRIPTION: +# Returns the appropriate GOOS setting for the target operating system. +go-env_goos() { + local target=${1:-${CHOST}} + case "${target}" in + *-linux*) echo linux ;; + *-darwin*) echo darwin ;; + *-freebsd*) echo freebsd ;; + *-netbsd*) echo netbsd ;; + *-openbsd*) echo openbsd ;; + *-solaris*) echo solaris ;; + *-cygwin*|*-interix*|*-winnt*) echo windows ;; + *) die "unknown GOOS for ${target}" ;; + esac +} + # @FUNCTION: go-env_goarch # @USAGE: [toolchain prefix] # @DESCRIPTION: # Returns the appropriate GOARCH setting for the target architecture. go-env_goarch() { - # By chance most portage arch names match Go - local tc_arch=$(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}";; + local target=${1:-${CHOST}} + # Some Portage arch names match Go. + local arch=$(tc-arch "${target}") cpu=${target%%-*} + case "${arch}" in + x86) echo 386 ;; + loong) echo loong64 ;; + *) case "${cpu}" in + aarch64*be) echo arm64be ;; + arm64) echo arm64 ;; + arm*b*) echo armbe ;; + mips64*l*) echo mips64le ;; + mips*l*) echo mipsle ;; + powerpc64le*) echo ppc64le ;; + arm64|s390x) echo "${cpu}" ;; + mips64*|riscv64*|sparc64*) echo "${arch}64" ;; + *) echo "${arch}" ;; + esac ;; esac } |