go: update to 1.19, add tests

A few tests need to be skipped, but otherwise tests run perfectly fine.

srcpkgs/go/files/fix-musl-tests.patch

@@ -0,0 +1,13 @@
+--- a/go/src/syscall/syscall_linux_test.go
++++ b/go/src/syscall/syscall_linux_test.go
+@@ -530,10 +530,6 @@ func TestSetuidEtc(t *testing.T) {
+ 		{call: "Setgid(1)", fn: func() error { return syscall.Setgid(1) }, filter: "Gid:", expect: "\t1\t1\t1\t1"},
+ 		{call: "Setgid(0)", fn: func() error { return syscall.Setgid(0) }, filter: "Gid:", expect: "\t0\t0\t0\t0"},
+
+-		{call: "Setgroups([]int{0,1,2,3})", fn: func() error { return syscall.Setgroups([]int{0, 1, 2, 3}) }, filter: "Groups:", expect: "\t0 1 2 3"},
+-		{call: "Setgroups(nil)", fn: func() error { return syscall.Setgroups(nil) }, filter: "Groups:", expect: ""},
+-		{call: "Setgroups([]int{0})", fn: func() error { return syscall.Setgroups([]int{0}) }, filter: "Groups:", expect: "\t0"},
+-
+ 		{call: "Setregid(101,0)", fn: func() error { return syscall.Setregid(101, 0) }, filter: "Gid:", expect: "\t101\t0\t0\t0"},
+ 		{call: "Setregid(0,102)", fn: func() error { return syscall.Setregid(0, 102) }, filter: "Gid:", expect: "\t0\t102\t102\t102"},
+ 		{call: "Setregid(0,0)", fn: func() error { return syscall.Setregid(0, 0) }, filter: "Gid:", expect: "\t0\t0\t0\t0"},

srcpkgs/go/template

@@ -1,17 +1,18 @@
 # Template file for 'go'
 pkgname=go
-version=1.18.3
+version=1.19
 revision=1
 create_wrksrc=yes
 build_wrksrc=go
 hostmakedepends="go1.12-bootstrap"
+checkdepends="clang gcc-fortran"
 short_desc="Go Programming Language"
 maintainer="Michael Aldridge <[email protected]>"
 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=0012386ddcbb5f3350e407c679923811dbd283fcdc421724931614a842ecbc2d
+checksum=9419cc70dc5a2523f29a77053cafff658ed21ef3561d9b6b020280ebceab28b9
 nostrip=yes
 noverifyrdeps=yes
 
@@ -31,12 +32,24 @@ if [ "$CROSS_BUILD" ]; then
 	fi
 fi
 
+post_extract() {
+	if [ "$XBPS_LIBC" = musl ]; then
+		patch "$patch_args" <"${FILESDIR}/fix-musl-tests.patch"
+	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_CFLAGS CGO_ENABLED
 
+	# Workaround for go-1.19 compilation error on i686
+	#   runtime/cgo(.text): unknown symbol __stack_chk_fail_local in pcrel
+	if [ "$_goarch" = 386 ]; then
+		export CGO_CFLAGS="-fno-stack-protector"
+	fi
+
 	export GOROOT_BOOTSTRAP="/usr/lib/go1.12"
 	export GOROOT=$PWD
 	export GOROOT_FINAL="/usr/lib/go"
@@ -47,6 +60,10 @@ do_build() {
 	bash make.bash -v
 }
 
+do_check() {
+	./bin/go tool dist test -v -run '!^go_test:(os|cmd/link/internal/ld|net)$'
+}
+
 do_install() {
 	local bindir