pyrox.dev
Merge pull request #26474 from Mic92/cc-wrapper
cc-wrapper: externalize default_cxx_stdlib_compile
authored by Jörg Thalheim and committed by GitHub 14eeae9d fdf43ddf
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pkgs/build-support/cc-wrapper/default.nix
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pkgs/build-support/cc-wrapper/default.nix
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binutils_bin = if nativeTools then "" else getBin binutils;
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# The wrapper scripts use 'cat' and 'grep', so we may need coreutils.
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coreutils_bin = if nativeTools then "" else getBin coreutils;
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default_cxx_stdlib_compile=optionalString (stdenv.isLinux && !(cc.isGNU or false))
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"-isystem $(echo -n ${cc.gcc}/include/c++/*) -isystem $(echo -n ${cc.gcc}/include/c++/*)/$(${cc.gcc}/bin/gcc -dumpmachine)";
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in
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stdenv.mkDerivation {
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inherit cc shell libc_bin libc_dev libc_lib binutils_bin coreutils_bin;
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gnugrep_bin = if nativeTools then "" else gnugrep;
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passthru = {
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inherit libc nativeTools nativeLibc nativePrefix isGNU isClang;
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inherit libc nativeTools nativeLibc nativePrefix isGNU isClang default_cxx_stdlib_compile;
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emacsBufferSetup = pkgs: ''
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; We should handle propagation here too
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export real_cc=cc
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export real_cxx=c++
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export default_cxx_stdlib_compile="${
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if stdenv.isLinux && !(cc.isGNU or false)
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then "-isystem $(echo -n ${cc.gcc}/include/c++/*) -isystem $(echo -n ${cc.gcc}/include/c++/*)/$(${cc.gcc}/bin/gcc -dumpmachine)"
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else ""
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}"
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export default_cxx_stdlib_compile="${default_cxx_stdlib_compile}"
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if [ -e $ccPath/gcc ]; then
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wrap gcc ${./cc-wrapper.sh} $ccPath/gcc
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pkgs/misc/vim-plugins/default.nix
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pkgs/misc/vim-plugins/default.nix
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sha256 = "19zs03giv8h5xmv18y9zn85sxr8akphvbscclrqhs4cf88285cgl";
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};
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dependencies = [];
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# In addition to the arguments you pass to your compiler, you also need to
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# specify the path of the C++ std header (if you are using C++).
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# These usually implicitly set by cc-wrapper around clang (pkgs/build-support/cc-wrapper).
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# The linked ruby code shows generates the required '.clang_complete' for cmake based projects
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# https://gist.github.com/Mic92/135e83803ed29162817fce4098dec144
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# as an alternative you can execute the following command:
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# $ eval echo $(nix-instantiate --eval --expr 'with (import <nixpkgs>) {}; clang.default_cxx_stdlib_compile')
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preFixup = ''
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substituteInPlace "$out"/share/vim-plugins/clang_complete/plugin/clang_complete.vim \
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--replace "let g:clang_library_path = '' + "''" + ''" "let g:clang_library_path='${llvmPackages.clang.cc}/lib/libclang.so'"
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pkgs/misc/vim-plugins/vim2nix/additional-nix-code/clang_complete
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pkgs/misc/vim-plugins/vim2nix/additional-nix-code/clang_complete
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# In addition to the arguments you pass to your compiler, you also need to
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# specify the path of the C++ std header (if you are using C++).
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# These usually implicitly set by cc-wrapper around clang (pkgs/build-support/cc-wrapper).
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# The linked ruby code shows generates the required '.clang_complete' for cmake based projects
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# https://gist.github.com/Mic92/135e83803ed29162817fce4098dec144
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# as an alternative you can execute the following command:
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# $ eval echo $(nix-instantiate --eval --expr 'with (import <nixpkgs>) {}; clang.default_cxx_stdlib_compile')
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preFixup = ''
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substituteInPlace "$out"/share/vim-plugins/clang_complete/plugin/clang_complete.vim \
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--replace "let g:clang_library_path = '' + "''" + ''" "let g:clang_library_path='${llvmPackages.clang.cc}/lib/libclang.so'"