Use bind to redirect C++ crosstool configuration
This is a temporary workaround to enable the use
of a cc_configure() rules to auto-configure C++ toolchain.
--
MOS_MIGRATED_REVID=116140726
diff --git a/scripts/bootstrap/compile.sh b/scripts/bootstrap/compile.sh
index e585719..b7a5f3f 100755
--- a/scripts/bootstrap/compile.sh
+++ b/scripts/bootstrap/compile.sh
@@ -169,8 +169,10 @@
done
# Overwrite tools.WORKSPACE, this is only for the bootstrap binary
- echo "local_repository(name = 'bazel_tools', path = __workspace_dir__)" \
- > ${OUTPUT_DIR}/classes/com/google/devtools/build/lib/bazel/rules/tools.WORKSPACE
+ cat <<EOF >${OUTPUT_DIR}/classes/com/google/devtools/build/lib/bazel/rules/tools.WORKSPACE
+local_repository(name = 'bazel_tools', path = __workspace_dir__)
+bind(name = "cc_toolchain", actual = "@bazel_tools//tools/cpp:default-toolchain")
+EOF
create_deploy_jar "libblaze" "com.google.devtools.build.lib.bazel.BazelMain" \
${OUTPUT_DIR}
diff --git a/src/main/java/com/google/devtools/build/lib/bazel/rules/tools.WORKSPACE b/src/main/java/com/google/devtools/build/lib/bazel/rules/tools.WORKSPACE
index 4059c9e..b080717 100644
--- a/src/main/java/com/google/devtools/build/lib/bazel/rules/tools.WORKSPACE
+++ b/src/main/java/com/google/devtools/build/lib/bazel/rules/tools.WORKSPACE
@@ -1 +1,2 @@
local_repository(name = "bazel_tools", path = __embedded_dir__ + "/embedded_tools")
+bind(name = "cc_toolchain", actual = "@bazel_tools//tools/cpp:default-toolchain")
diff --git a/tools/cpp/BUILD b/tools/cpp/BUILD
index fd0a445..6e243e8 100644
--- a/tools/cpp/BUILD
+++ b/tools/cpp/BUILD
@@ -25,6 +25,12 @@
# protobuf.
filegroup(
name = "toolchain",
+ srcs = ["//external:cc_toolchain"],
+)
+
+# Hardcoded toolchain, legacy behaviour.
+filegroup(
+ name = "default-toolchain",
srcs = [
":cc-compiler-armeabi-v7a",
":cc-compiler-darwin",