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# Contributor: Sören Tempel <soeren+alpine@soeren-tempel.net>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=go
pkgver=1.12.5
pkgrel=0
pkgdesc="Go programming language compiler"
url="http://www.golang.org/"
arch="all"
license="BSD"
depends="binutils gcc"
depends_dev=""
makedepends="bash"
checkdepends="binutils-gold"
install=""
subpackages="$pkgname-doc"
source="https://golang.org/dl/go${pkgver/_/}.src.tar.gz
default-buildmode-pie.patch
set-external-linker.patch
"
case "$CARCH" in
x86) options="!check" ;; # FIXME
esac
# secfixes:
# 1.11.5-r0:
# - CVE-2019-6486
# 1.9.4-r0:
# - CVE-2018-6574
# NOTE: building go for x86 with grsec kernel requires:
# sysctl -w kernel.modify_ldt=1
# The following tests fail currently, most of them fail due to linking
# errors likely related to `default-buildmode-pie.patch` or musl libc.
_brokentests="runtime debug/gosym cmd/.* cgo.* go_test:os/exec ^test.*"
if [ "$CBUILD" = "$CTARGET" ]; then
makedepends="go-bootstrap $makedepends"
provides="go-bootstrap=$pkgver-r$pkgrel"
subpackages="$subpackages"
else
pkgname="go-bootstrap"
makedepends="go $makedepends"
# Go expect host linker instead of the cross-compiler
export CC_FOR_TARGET="$CC"
export CC="${HOSTLD:-gcc}"
export CXX="${HOSTLD:-g++}"
export LD="${HOSTLD:-ld}"
fi
case "$CTARGET_ARCH" in
aarch64)export GOARCH="arm64" ;;
armel) export GOARCH="arm" GOARM=5 ;;
armhf) export GOARCH="arm" GOARM=6 ;;
armv7) export GOARCH="arm" GOARM=7 ;;
s390x) export GOARCH="s390x" ;;
x86) export GOARCH="386" GO386=387 ;;
x86_64) export GOARCH="amd64" ;;
ppc64le) export GOARCH="ppc64le" ;;
mips) export GOARCH="mips" GOMIPS=softfloat ;;
mips64) export GOARCH="mips64" GOMIPS64=softfloat ;;
mips64el) export GOARCH="mips64le" GOMIPS64=softfloat ;;
mipsel) export GOARCH="mipsle" GOMIPS=softfloat ;;
*) export GOARCH="unsupported";;
esac
builddir="$srcdir"/go
build() {
cd "$builddir/src"
export GOOS="linux"
export GOPATH="$srcdir"
export GOROOT="$builddir"
export GOBIN="$GOROOT"/bin
export GOROOT_FINAL=/usr/lib/go
local p; for p in /usr/lib/go-bootstrap /usr/lib/go-linux-$GOARCH-bootstrap /usr/lib/go; do
if [ -d "$p" ]; then
export GOROOT_BOOTSTRAP="$p"
break
fi
done
./make.bash
# copied from bootstrap.bash to fixup cross-built bootstrap go
if [ "$CBUILD" != "$CTARGET" ]; then
local gohostos="$(../bin/go env GOHOSTOS)"
local gohostarch="$(../bin/go env GOHOSTARCH)"
mv ../bin/*_*/* ../bin
rmdir ../bin/*_*
rm -rf "../pkg/${gohostos}_${gohostarch}"* "../pkg/tool/${gohostos}_${gohostarch}"*
rm -rf ../pkg/bootstrap ../pkg/obj
fi
}
check() {
cd "$builddir/src"
PATH="$builddir/bin:$PATH" ./run.bash -no-rebuild \
-run "!($(echo "$_brokentests" | tr " " "|"))$"
}
package() {
cd "$builddir"
mkdir -p "$pkgdir"/usr/bin "$pkgdir"/usr/lib/go/bin "$pkgdir"/usr/share/doc/go
for binary in go gofmt; do
install -Dm755 bin/"$binary" "$pkgdir"/usr/lib/go/bin/"$binary"
ln -s /usr/lib/go/bin/"$binary" "$pkgdir"/usr/bin/
done
cp -a pkg lib "$pkgdir"/usr/lib/go
cp -r doc misc "$pkgdir"/usr/share/doc/go
rm -rf "$pkgdir"/usr/lib/go/pkg/obj
rm -rf "$pkgdir"/usr/lib/go/pkg/bootstrap
rm -f "$pkgdir"/usr/lib/go/pkg/tool/*/api
mkdir -p "$pkgdir"/usr/lib/go/
cp -a "$builddir"/src "$pkgdir"/usr/lib/go
# Remove tests from /usr/lib/go/src.
# Those shouldn't be affacted by the upstream bug (see above).
find "$pkgdir"/usr/lib/go/src \( -type f -a -name "*_test.go" \) \
-exec rm -rf \{\} \+
find "$pkgdir"/usr/lib/go/src \( -type d -a -name "testdata" \) \
-exec rm -rf \{\} \+
find "$pkgdir"/usr/lib/go/src -type f -a \( -name "*.bash" -o -name "*.rc" -o -name "*.bat" \) \
-exec rm -rf \{\} \+
}
sha512sums="ce64105ff71615f9d235cc7c8656b6409fc40cc90d15a28d355fadd9072d2eab842af379dd8bba0f1181715753143e4a07491e0f9e5f8df806327d7c95a34fae go1.12.5.src.tar.gz
a8f3afd97992f03ccf2680cde214eefccac47daeb9eeb689b5e0b206ea3c19cfb23d448a4eb532894d830d4b91cd97b249e88f04c17feba02d9e243b40243bd0 default-buildmode-pie.patch
faf8de430df185842902322f064254f3e9ecee0884b3075b5550c85da15ff61ea6c2bb8d0fb7cf3887abc0e40974bd73ee8f8c14da7f914dde7e9220177c4e2a set-external-linker.patch"
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