71 lines
1.5 KiB
Nix
71 lines
1.5 KiB
Nix
{ lib
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, stdenv
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, fetchFromGitHub
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, cmake
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, ninja
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, chromium
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, grpc
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, haskellPackages
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, mercurial
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, python3Packages
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}:
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stdenv.mkDerivation rec {
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pname = "re2";
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version = "2022-12-01";
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src = fetchFromGitHub {
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owner = "google";
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repo = "re2";
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rev = version;
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hash = "sha256-RmPXfavSKVnnl/RJ5aTjc/GbkPz+EXiFg1n5e4s6wjw=";
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};
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outputs = [ "out" "dev" ];
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nativeBuildInputs = [ cmake ninja ];
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postPatch = ''
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substituteInPlace re2Config.cmake.in \
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--replace "\''${PACKAGE_PREFIX_DIR}/" ""
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'';
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# Needed for case-insensitive filesystems (i.e. MacOS) because a file named
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# BUILD already exists.
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cmakeBuildDir = "build_dir";
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cmakeFlags = lib.optional (!stdenv.hostPlatform.isStatic) "-DBUILD_SHARED_LIBS:BOOL=ON";
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# This installs a pkg-config definition.
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postInstall = ''
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pushd "$src"
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make common-install prefix="$dev" SED_INPLACE="sed -i"
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popd
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'';
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doCheck = true;
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passthru.tests = {
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inherit
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chromium
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grpc
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mercurial;
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inherit (python3Packages)
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fb-re2
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google-re2;
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haskell-re2 = haskellPackages.re2;
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};
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meta = with lib; {
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description = "A regular expression library";
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longDescription = ''
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RE2 is a fast, safe, thread-friendly alternative to backtracking regular
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expression engines like those used in PCRE, Perl, and Python. It is a C++
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library.
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'';
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license = licenses.bsd3;
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homepage = "https://github.com/google/re2";
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maintainers = with maintainers; [ azahi ];
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platforms = platforms.all;
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};
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}
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