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49 lines
1.7 KiB
49 lines
1.7 KiB
#!/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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# WARNING: use at your own risk, not needed in most cases
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# Path that points to clang internal headers to be replaced with
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# path to infer's clang internal headers.
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CLANG_INCLUDE_TO_REPLACE="${FCP_CLANG_INCLUDE_TO_REPLACE}"
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CLANG_LIB_INCLUDE="${SCRIPT_DIR}/../../../facebook-clang-plugins/clang/lib/clang/3.8.0/include"
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if [ "${0%++}" != "$0" ]; then XX="++"; else XX=""; fi
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COMMAND=("${CLANG_COMPILER}${XX}")
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# Remove command line options not supported by the opensource compiler or the plugins.
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PREV=""
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for X in "$@"
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do
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if [ "$X" == "-fembed-bitcode-marker" ]; then
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continue
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elif [ "$X" == "armv7k" ] && [ "$PREV" == "-arch" ]; then
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# replace armv7k arch with armv7
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COMMAND+=("armv7")
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elif [ "$X" == "$CLANG_INCLUDE_TO_REPLACE" ] && [ "$PREV" == "-isystem" ]; then
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COMMAND+=("$CLANG_LIB_INCLUDE")
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else
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COMMAND+=("$X")
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fi
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PREV="$X"
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done
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# Never error on warnings. Clang is often more strict than Apple's version.
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# These arguments are appended to override previous opposite settings.
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# How it's done: surpress all the warnings, since there are no warnings,
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# compiler can't elevate them to error level.
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COMMAND+=("-Wno-everything")
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COMMAND+=("-include")
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COMMAND+=(${SCRIPT_DIR}/"global_defines.h")
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"${COMMAND[@]}"
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