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#!/bin/bash
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# Wrapper around the opensource clang meant to work around various path or library
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# issues occurring when one tries to substitute Apple's version of clang with
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# a different version.
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# The wrapper tries to mitigate version discrepancies in clang's fatal warnings.
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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CLANG_COMPILER="${SCRIPT_DIR}/../../../facebook-clang-plugins/clang/bin/clang"
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if [ "${0%++}" != "$0" ]; then XX="++"; else XX=""; fi
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COMMAND=("${CLANG_COMPILER}${XX}")
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# Remove command line options not supported by the opensource compiler or the plugins.
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for X in "$@"
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do
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if [ "$X" == "-fapplication-extension" ]; then
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continue
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elif [ "$X" == "-gmodules" ]; then
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# gmodules is an alias for "-g -fmodule-format=obj -dwarf-ext-refs"
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# but "-fmodule-format" is not available, so skip it for now.
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COMMAND+=("-g" "-dwarf-ext-refs")
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else
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COMMAND+=("$X")
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fi
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done
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# Never error on warnings. Clang is often more strict than Apple's version.
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# These arguments are appended to override previous opposite settings.
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COMMAND+=("-Wno-error" "-Qunused-arguments")
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"${COMMAND[@]}"
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