# Template file for 'go'
pkgname=go
version=1.23.6
revision=1
create_wrksrc=yes
build_wrksrc=go
hostmakedepends="go1.22-bootstrap"
checkdepends="iana-etc clang gcc-fortran"
short_desc="Go Programming Language"
maintainer="Michael Aldridge <maldridge@voidlinux.org>"
license="BSD-3-Clause"
homepage="https://go.dev/"
changelog="https://go.dev/doc/devel/release.html"
distfiles="https://go.dev/dl/go${version}.src.tar.gz"
checksum=039c5b04e65279daceee8a6f71e70bd05cf5b801782b6f77c6e19e2ed0511222
nostrip=yes
noverifyrdeps=yes
# on CI it tries to use `git submodule`, which is not part of chroot-git
make_check=ci-skip

# keep in sync with common/environment/build-style/go.sh
case "${XBPS_TARGET_MACHINE}" in
	aarch64*) export GOARCH=arm64 ;;
	armv5*) export GOARCH=arm; export GOARM=5 ;;
	armv6*) export GOARCH=arm; export GOARM=6 ;;
	armv7*) export GOARCH=arm; export GOARM=7 ;;
	i686*) export GOARCH=386 ;;
	x86_64*) export GOARCH=amd64 ;;
	ppc64le*) export GOARCH=ppc64le ;;
	ppc64*) export GOARCH=ppc64 ;;
	ppc*) export GOARCH=ppc ;;
	mipsel*) export GOARCH=mipsle ;;
	mips*) export GOARCH=mips ;;
	riscv64*) export GOARCH=riscv64 ;;
	*) broken="Unsupported architecture ${XBPS_TARGET_MACHINE}" ;;
esac

if [ "$CROSS_BUILD" ]; then
	if [ "${XBPS_MACHINE%%-musl}" = "${XBPS_TARGET_MACHINE%%-musl}" ]; then
		broken="Cross-compiling to different libc is not supported"
	fi
fi

# Workaround for go-1.19 compilation error on i686
#   runtime/cgo(.text): unknown symbol __stack_chk_fail_local in pcrel
if [ "$XBPS_MACHINE" = i686 ]; then
	export CGO_CFLAGS="-fno-stack-protector"
fi

post_extract() {
	if [ "$(df . --output=fstype | tail -1)" = zfs ]; then
		# https://github.com/golang/go/issues/39905
		rm -v go/src/cmd/link/internal/ld/fallocate_test.go
	fi
}

do_build() {
	unset GCC CC CXX LD CFLAGS
	# FIXME: work around leaking go build-style vars when built as a
	# dependency
	unset CGO_CXXFLAGS CGO_ENABLED # CGO_CFLAGS

	export GOROOT_BOOTSTRAP="/usr/lib/go1.22.0"
	export GOROOT=$PWD

	cd "src"

	bash make.bash -v
}

do_check() {
	if [ "$XBPS_LIBC" = musl ]; then
		# https://github.com/golang/go/issues/39857
		./bin/go tool dist test -v -run "!^cgo_test$"
	else
		./bin/go tool dist test -v
	fi
}

do_install() {
	local bindir

	if [ "$CROSS_BUILD" ]; then
		bindir=bin/linux_${GOARCH}
	else
		bindir=bin
	fi

	vmkdir usr/bin
	vmkdir usr/lib/go
	vmkdir usr/lib/go/bin
	vmkdir usr/share/go
	cp -d --preserve=all ${bindir}/* ${DESTDIR}/usr/lib/go/bin
	cp -a pkg src lib ${DESTDIR}/usr/lib/go
	cp -r doc misc -t ${DESTDIR}/usr/share/go
	ln -s /usr/share/go/doc ${DESTDIR}/usr/lib/go/doc
	cp VERSION ${DESTDIR}/usr/lib/go/VERSION
	# GOROOT_FINAL doesn't work anymore, see: https://github.com/golang/go/issues/61921
	ln -sfr ${DESTDIR}/usr/lib/go/bin/* ${DESTDIR}/usr/bin

	# <dominikh> sigh. well, someone fix the template and add
	# a symlink, usr/lib/go/misc -> /usr/share/go/misc
	ln -sfr ${DESTDIR}/usr/share/go/misc ${DESTDIR}/usr/lib/go/misc

	rm -f ${DESTDIR}/usr/share/go/doc/articles/wiki/get.bin
	rm -f ${DESTDIR}/usr/lib/go/pkg/tool/*/api
	rm -rf ${DESTDIR}/usr/lib/go/pkg/bootstrap
	rm -rf ${DESTDIR}/usr/lib/go/pkg/obj

	vinstall go.env 644 usr/lib/go

	vlicense LICENSE
}
