watchman: new package

This adds `watchman`, a CLI utility that watches files and takes action when
they change.

1 files changed, 35 insertions, 0 deletions

diff --git a/pkgs/development/tools/watchman/default.nix b/pkgs/development/tools/watchman/default.nix
new file mode 100644
index 000000000000..90e31349e4f6
--- /dev/null
+++ b/pkgs/development/tools/watchman/default.nix
@@ -0,0 +1,35 @@
+{ stdenv, lib, config, fetchFromGitHub, autoconf, automake, pcre
+, confFile ? config.watchman.confFile or null
+}:
+
+stdenv.mkDerivation rec {
+  name = "watchman-${version}";
+
+  version = "2.9.8";
+
+  src = fetchFromGitHub {
+    owner = "facebook";
+    repo = "watchman";
+    rev = "v${version}";
+    sha256 = "196d71ci7ki4p6xx49w55cqd0bqrx19nf79na3a91mrfa6f22sp6";
+  };
+
+  buildInputs = [ autoconf automake pcre ];
+
+  configureFlags = [
+      "--enable-conffile=${if confFile == null then "no" else confFile}"
+      "--with-pcre=yes"
+  ];
+
+  preConfigure = ''
+    ./autogen.sh
+  '';
+
+  meta = with lib; {
+    description = "Watches files and takes action when they change";
+    homepage    = https://facebook.github.io/watchman;
+    maintainers = with maintainers; [ cstrahan ];
+    platforms   = with platforms; linux ++ darwin;
+    license     = licenses.asl20;
+  };
+}