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authorMatt Madison <matt@madison.systems>2017-09-13 14:54:03 -0300
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-09-13 22:12:19 +0100
commit2275712df152b73ce49b36bdf9f8d744c68c9c50 (patch)
tree3cdcf4406341b12f7c73578ed39499635297a7d2
parentee80c21d12d12dc262d4b02aaaef3b57253b25df (diff)
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goarch.bbclass: identify archs with Go dynamic linking support
Go only supports shared libraries for some architectures, so add a variable for use elsewhere that gets a non-null value only for those architectures. Signed-off-by: Matt Madison <matt@madison.systems> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/classes/goarch.bbclass10
1 files changed, 10 insertions, 0 deletions
diff --git a/meta/classes/goarch.bbclass b/meta/classes/goarch.bbclass
index 0c22f80..bfba3c9 100644
--- a/meta/classes/goarch.bbclass
+++ b/meta/classes/goarch.bbclass
@@ -11,6 +11,16 @@ TARGET_GOARM = "${@go_map_arm(d.getVar('TARGET_ARCH'), d.getVar('TUNE_FEATURES')
TARGET_GOTUPLE = "${TARGET_GOOS}_${TARGET_GOARCH}"
GO_BUILD_BINDIR = "${@['bin/${HOST_GOTUPLE}','bin'][d.getVar('BUILD_GOTUPLE') == d.getVar('HOST_GOTUPLE')]}"
+# Go supports dynamic linking on a limited set of architectures.
+# See the supportsDynlink function in go/src/cmd/compile/internal/gc/main.go
+GO_DYNLINK = ""
+GO_DYNLINK_arm = "1"
+GO_DYNLINK_aarch64 = "1"
+GO_DYNLINK_x86 = "1"
+GO_DYNLINK_x86-64 = "1"
+GO_DYNLINK_powerpc64 = "1"
+GO_DYNLINK_class-native = ""
+
# define here because everybody inherits this class
#
COMPATIBLE_HOST_linux-gnux32 = "null"