Jörg Thalheim
91bc3381e4
The libcxx-cxxflags file uses -cxx-isystem instead of -isystem for C++ include paths. Without handling this flag, the CPLUS_INCLUDE_PATH was not being set correctly, causing clang-tidy to fail finding standard library headers like <iostream> and <cstring>.
28 lines
962 B
Bash
Executable File
28 lines
962 B
Bash
Executable File
#!/bin/sh
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buildcpath() {
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local path after
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while (( $# )); do
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case $1 in
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-isystem|-cxx-isystem)
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shift
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path=$path${path:+':'}$1
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;;
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-idirafter)
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shift
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after=$after${after:+':'}$1
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;;
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esac
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shift
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done
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echo $path${after:+':'}$after
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}
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export CPATH=${CPATH}${CPATH:+':'}$(buildcpath ${NIX_CFLAGS_COMPILE} \
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$(<@clang@/nix-support/libc-cflags)):@clang@/resource-root/include
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export CPLUS_INCLUDE_PATH=${CPLUS_INCLUDE_PATH}${CPLUS_INCLUDE_PATH:+':'}$(buildcpath ${NIX_CFLAGS_COMPILE} \
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$(<@clang@/nix-support/libcxx-cxxflags) \
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$(<@clang@/nix-support/libc-cflags)):@clang@/resource-root/include
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exec -a "$0" @unwrapped@/bin/$(basename $0) "$@"
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