etc: Allow a build dir to be specified in gen-astencode, for out of tree builds
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@ -19,8 +19,13 @@ GEN_TYPES="syntax::ast::item syntax::ast::def middle::typeck::method_origin \
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middle::freevars::freevar_entry syntax::ast::def_id
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syntax::ast::inlined_item"
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BUILD_DIR=$1
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if test $BUILD_DIR == ""; then
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BUILD_DIR="."
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fi
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# Find serializer tool:
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for S in */stage1/bin/serializer; do
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for S in $BUILD_DIR/*/stage1/bin/serializer; do
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echo "Generating src/rustc/metadata/astencode_gen.rs"
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