# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit toolchain-funcs
MY_PV="${PV//1.4_p/}"
DESCRIPTION="Boostrap Go from C (useful for musl libc)"
HOMEPAGE="https://golang.org/doc/install/source"
SRC_URI="https://dl.google.com/go/go1.4-bootstrap-${MY_PV}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
# The go tools should not cause the multilib-strict check to fail.
QA_MULTILIB_PATHS="usr/lib/go/pkg/tool/.*/.*"
# The go language uses *.a files which are _NOT_ libraries and should not be
# stripped. The test data objects should also be left alone and unstripped.
STRIP_MASK="/usr/lib/go/pkg/*/*.a
/usr/lib/go/src/debug/elf/testdata/*
/usr/lib/go/src/debug/dwarf/testdata/*
/usr/lib/go/src/runtime/race/*.syso
"
S="${WORKDIR}/go"
DOCS=( AUTHORS CONTRIBUTORS PATENTS README )
src_prepare() {
sed -i -e 's/"-Werror",//g' src/cmd/dist/build.c || die
default
}
src_compile() {
export GOROOT_FINAL="${EPREFIX}/usr/lib/go"
export GOROOT="$(pwd)"
export GOBIN="${GOROOT}/bin"
export CGO_ENABLED=0
tc-export CC
cd src
./make.bash || die "build failed"
}
src_test() {
cd src
PATH="${GOBIN}:${PATH}" \
./run.bash --no-rebuild --banner || die "tests failed"
}
src_install() {
einstalldocs
insinto /usr/lib/go
doins -r doc include lib pkg src
fperms -R +x /usr/lib/go/pkg/tool
exeinto /usr/lib/go/bin
doexe bin/*
}
pkg_postinst() {
# If the go tool sees a package file timestamped older than a dependancy it
# will rebuild that file. So, in order to stop go from rebuilding lots of
# packages for every build we need to fix the timestamps. The compiler and
# linker are also checked - so we need to fix them too.
ebegin "fixing timestamps to avoid unnecessary rebuilds"
tref="usr/lib/go/pkg/*/runtime.a"
find "${EROOT}/usr/lib/go" -type f \
-exec touch -r "${EROOT}/"${tref} {} \;
eend $?
}