void-packages/srcpkgs/go/template

# Template file for 'go'
pkgname=go
version=1.4.1
revision=1
wrksrc=go
hostmakedepends="git ca-certificates"
short_desc="The Go Programming Language"
maintainer="Dominik Honnef <dominik@honnef.co>"
homepage="http://golang.org/"
license="BSD"
distfiles="http://golang.org/dl/go${version}.src.tar.gz"
checksum=66665005fac35ba832ff334977e658f961109d89a7a2358ae7707be0efb16fca

nostrip=yes
noverifyrdeps=yes

_go_targetarch() {
	case "$XBPS_MACHINE" in
		arm*) export hostarch=arm;;
		i686*) export hostarch=386;;
		x86_64*) export hostarch=amd64;;
	esac
	case "$XBPS_TARGET_MACHINE" in
		arm*) targetarch=arm;;
		i686*) targetarch=386;;
		x86_64*) targetarch=amd64;;
		*) targetarch=$hostarch;;
	esac
	echo $targetarch
}

do_build() {
	unset GCC CC CXX LD CFLAGS

	targetarch=$(_go_targetarch)
	export GOROOT=$PWD
	export GOROOT_FINAL="/usr/lib/go"
	export GOOS=
	export GOARCH=
	export GOPATH=/tmp
	mkdir -p $GOPATH/src

	cd src

	GOOS=linux
	GOARCH=arm
	bash make.bash --no-clean
	for os in darwin freebsd linux windows; do
		for arch in 386 amd64; do
			GOARCH=$arch
			GOOS=$os
			bash make.bash --no-clean
		done
	done

	GOOS=linux
	GOARCH=$targetarch

	git clone https://go.googlesource.com/tools \
		-b release-branch.go$(echo "$version" | cut -d "." -f "1-2") \
		$GOPATH/src/golang.org/x/tools

	for tool in godoc vet cover; do
		$GOROOT/bin/go install golang.org/x/tools/cmd/${tool}
	done
}

do_install() {
	if [ "$CROSS_BUILD" ]; then
		case "$XBPS_TARGET_MACHINE" in
			arm*) bindir=bin/linux_arm;;
			i686*) bindir=bin/linux_386;;
			x86_64*) bindir=bin/linux_amd64;;
		esac
	else
		bindir=bin
	fi

	vmkdir usr/bin
	vmkdir usr/lib/go
	vmkdir usr/share/go
	cp -d --preserve=all ${bindir}/* ${DESTDIR}/usr/bin || true
	cp -a pkg src lib include ${DESTDIR}/usr/lib/go
	cp -r doc misc -t ${DESTDIR}/usr/share/go
	ln -s /usr/share/go/doc ${DESTDIR}/usr/lib/go/doc
	vinstall ${FILESDIR}/go.sh 755 etc/profile.d
	vlicense LICENSE

	# This is to make go get code.google.com/p/go-tour/gotour and
	# then running the gotour executable work out of the box.
	#
	# Also, /usr/bin is the place for system-wide executables,
	# not /usr/lib/go/bin. Users should use different paths by
	# setting the appropriate environment variables.
	#
	ln -sf /usr/bin ${DESTDIR}/usr/lib/go/bin

	# For godoc
	vinstall favicon.ico 644 usr/lib/go

	rm -f ${DESTDIR}/usr/share/go/doc/articles/wiki/get.bin
}

go-cross-linux_package() {
	nostrip=yes
	noverifyrdeps=yes
	depends="${sourcepkg}-${version}_${revision}"
	short_desc+=" - Cross compilers for Linux"
	pkg_install() {
		targetarch=$(_go_targetarch)
		mkdir -p $PKGDESTDIR/usr/lib/go/pkg/tool/
		cd ${DESTDIR}/usr/lib/go/pkg/tool/
		for i in linux_*; do
			if [ "$i" != "linux_${targetarch}" ]; then
				mv "$i" $PKGDESTDIR/usr/lib/go/pkg/tool/
			fi
		done

		mkdir -p $PKGDESTDIR/usr/lib/go/pkg/
		cd ${DESTDIR}/usr/lib/go/pkg/
		for i in linux_*; do
			if [ "$i" != "linux_${targetarch}" ]; then
				mv "$i" $PKGDESTDIR/usr/lib/go/pkg/
			fi
		done

		mkdir -p $PKGDESTDIR/usr/lib/go/src/runtime/
		cd ${DESTDIR}/usr/lib/go/src/runtime/
		for i in zasm_linux_*.h; do
			if [ "$i" != "zasm_linux_${targetarch}.h" ]; then
				mv "$i" $PKGDESTDIR/usr/lib/go/src/runtime/
			fi
		done
	}
}

go-cross-darwin_package() {
	nostrip=yes
	noverifyrdeps=yes
	depends="${sourcepkg}-${version}_${revision}"
	short_desc+=" - Cross compilers for Darwin"
	pkg_install() {
		vmove "usr/lib/go/pkg/tool/darwin_*"
		vmove "usr/lib/go/pkg/darwin_*"
		vmove "usr/lib/go/src/runtime/zasm_darwin_*.h"
	}
}

go-cross-freebsd_package() {
	nostrip=yes
	noverifyrdeps=yes
	depends="${sourcepkg}-${version}_${revision}"
	short_desc+=" - Cross compilers for FreeBSD"
	pkg_install() {
		vmove "usr/lib/go/pkg/tool/freebsd_*"
		vmove "usr/lib/go/pkg/freebsd_*"
		vmove "usr/lib/go/src/runtime/zasm_freebsd_*.h"
	}
}


go-cross-windows_package() {
	nostrip=yes
	noverifyrdeps=yes
	depends="${sourcepkg}-${version}_${revision}"
	short_desc+=" - Cross compilers for Windows"
	pkg_install() {
		vmove "usr/lib/go/pkg/tool/windows_*"
		vmove "usr/lib/go/pkg/windows_*"
		vmove "usr/lib/go/src/runtime/zasm_windows_*.h"
	}
}