1 files changed, 38 insertions, 0 deletions
diff --git a/import-layers/meta-virtualization/classes/go-osarchmap.bbclass b/import-layers/meta-virtualization/classes/go-osarchmap.bbclass
new file mode 100644
index 000000000..4e00c7bf0
--- /dev/null
+++ b/import-layers/meta-virtualization/classes/go-osarchmap.bbclass
@@ -0,0 +1,38 @@
+BUILD_GOOS = "${@go_map_os(d.getVar('BUILD_OS', True), d)}"
+BUILD_GOARCH = "${@go_map_arch(d.getVar('BUILD_ARCH', True), d)}"
+BUILD_GOTUPLE = "${BUILD_GOOS}_${BUILD_GOARCH}"
+HOST_GOOS = "${@go_map_os(d.getVar('HOST_OS', True), d)}"
+HOST_GOARCH = "${@go_map_arch(d.getVar('HOST_ARCH', True), d)}"
+HOST_GOARM = "${@go_map_arm(d.getVar('HOST_ARCH', True), d.getVar('TUNE_FEATURES', True), d)}"
+HOST_GOTUPLE = "${HOST_GOOS}_${HOST_GOARCH}"
+TARGET_GOOS = "${@go_map_os(d.getVar('TARGET_OS', True), d)}"
+TARGET_GOARCH = "${@go_map_arch(d.getVar('TARGET_ARCH', True), d)}"
+TARGET_GOARM = "${@go_map_arm(d.getVar('TARGET_ARCH', True), d.getVar('TUNE_FEATURES', True), d)}"
+TARGET_GOTUPLE = "${TARGET_GOOS}_${TARGET_GOARCH}"
+GO_BUILD_BINDIR = "${@['bin/${HOST_GOTUPLE}','bin'][d.getVar('BUILD_GOTUPLE',True) == d.getVar('HOST_GOTUPLE',True)]}"
+
+def go_map_arch(a, d):
+    import re
+    if re.match('i.86', a):
+        return '386'
+    elif a == 'x86_64':
+        return 'amd64'
+    elif re.match('arm.*', a):
+        return 'arm'
+    elif re.match('aarch64.*', a):
+        return 'arm64'
+    elif re.match('p(pc|owerpc)(|64)', a):
+        return 'powerpc'
+    else:
+        bb.error("cannot map '%s' to a Go architecture" % a)
+
+def go_map_arm(a, f, d):
+    import re
+    if re.match('arm.*', a) and re.match('arm.*7.*', f):
+        return '7'
+    return ''
+
+def go_map_os(o, d):
+    if o.startswith('linux'):
+        return 'linux'
+    return o