Merge pull request #26438 from jgertm/jgertm/buck

buck: init at v2017.05.31.01

pkgs/development/tools/build-managers/buck/default.nix

@@ -0,0 +1,42 @@
+{ stdenv, fetchFromGitHub, jdk, ant, python2, python2Packages, watchman, unzip, bash, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  name = "buck-${version}";
+  version = "v2017.05.31.01";
+
+  src = fetchFromGitHub {
+    owner = "facebook";
+    repo = "buck";
+    rev = "0b8b3828a11afa79dc128832cb55b106f07e48aa";
+    sha256 = "1g3yg8qq91cdhsq7zmir7wxw3767l120f5zhq969gppdw9apqy0s";
+  };
+
+  patches = [ ./pex-mtime.patch ];
+
+  postPatch = ''
+    grep -l -r '/bin/bash' --null | xargs -0 sed -i -e "s!/bin/bash!${bash}/bin/bash!g"
+  '';
+
+  buildInputs = [ jdk ant python2 watchman python2Packages.pywatchman ];
+  nativeBuildInputs = [ makeWrapper ];
+
+  buildPhase = ''
+    ant
+    ./bin/buck build buck
+  '';
+
+  installPhase = ''
+    install -D -m755 buck-out/gen/programs/buck.pex $out/bin/buck
+    wrapProgram $out/bin/buck \
+      --prefix PYTHONPATH : $PYTHONPATH \
+      --prefix PATH : "${stdenv.lib.makeBinPath [jdk watchman]}"
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = https://buckbuild.com/;
+    description = "A high-performance build tool";
+    maintainers = [ maintainers.jgertm ];
+    license = licenses.asl20;
+    platforms = platforms.all;
+  };
+}

pkgs/development/tools/build-managers/buck/pex-mtime.patch

@@ -0,0 +1,13 @@
+diff --git a/third-party/py/pex/pex/common.py b/third-party/py/pex/pex/common.py
+index 76459ce23..eff411b20 100644
+--- a/third-party/py/pex/pex/common.py
++++ b/third-party/py/pex/pex/common.py
+@@ -328,4 +328,7 @@ class Chroot(object):
+   def zip(self, filename, mode='wb'):
+     with contextlib.closing(zipfile.ZipFile(filename, mode)) as zf:
+       for f in sorted(self.files()):
+-        zf.write(os.path.join(self.chroot, f), arcname=f, compress_type=zipfile.ZIP_DEFLATED)
++        path = os.path.join(self.chroot, f)
++        instant = 615532801
++        os.utime(path, (instant, instant))
++        zf.write(path, arcname=f, compress_type=zipfile.ZIP_DEFLATED)

pkgs/top-level/all-packages.nix

@@ -6523,6 +6523,8 @@ with pkgs;
     wxGTK = wxGTK30;
   };
 
+  buck = callPackage ../development/tools/build-managers/buck { };
+
   buildbot = callPackage ../development/tools/build-managers/buildbot {
     pythonPackages = python2Packages;
   };