1 files changed, 37 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/re2/default.nix b/nixpkgs/pkgs/development/libraries/re2/default.nix
new file mode 100644
index 000000000000..2d8d00597647
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/re2/default.nix
@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation {
+  pname = "re2";
+  version = "20201001";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "re2";
+    rev = "2020-10-01";
+    sha256 = "0a5f7av1pk6p3jxc2w6prl00lyrplap97m68hnhw7jllnwljk0bx";
+  };
+
+  preConfigure = ''
+    substituteInPlace Makefile --replace "/usr/local" "$out"
+    # we're using gnu sed, even on darwin
+    substituteInPlace Makefile  --replace "SED_INPLACE=sed -i '''" "SED_INPLACE=sed -i"
+  '';
+
+  buildFlags = lib.optionals stdenv.hostPlatform.isStatic [ "static" ];
+
+  preCheck = "patchShebangs runtests";
+  doCheck = true;
+  checkTarget = "test";
+
+  installTargets = lib.optionals stdenv.hostPlatform.isStatic [ "static-install" ];
+
+  doInstallCheck = true;
+  installCheckTarget = "testinstall";
+
+  meta = {
+    homepage = "https://github.com/google/re2";
+    description = "An efficient, principled regular expression library";
+    license = lib.licenses.bsd3;
+    platforms = with lib.platforms; all;
+  };
+}