Merge pull request #958 from trws/golang-new

Golang new

6 files changed, 214 insertions, 58 deletions

diff --git a/var/spack/repos/builtin/packages/flex/package.py b/var/spack/repos/builtin/packages/flex/package.py
index 926651010f..b778538606 100644
--- a/var/spack/repos/builtin/packages/flex/package.py
+++ b/var/spack/repos/builtin/packages/flex/package.py
@@ -24,15 +24,18 @@
 ##############################################################################
 from spack import *
 
+
 class Flex(Package):
     """Flex is a tool for generating scanners."""
 
     homepage = "http://flex.sourceforge.net/"
-    url      = "http://download.sourceforge.net/flex/flex-2.5.39.tar.gz"
+    url = "http://download.sourceforge.net/flex/flex-2.5.39.tar.gz"
 
     version('2.6.0', '5724bcffed4ebe39e9b55a9be80859ec')
     version('2.5.39', 'e133e9ead8ec0a58d81166b461244fde')
 
+    depends_on("bison")
+
     def install(self, spec, prefix):
         configure("--prefix=%s" % prefix)
 
diff --git a/var/spack/repos/builtin/packages/gcc/package.py b/var/spack/repos/builtin/packages/gcc/package.py
index 47dbeb2a99..224105ea0f 100644
--- a/var/spack/repos/builtin/packages/gcc/package.py
+++ b/var/spack/repos/builtin/packages/gcc/package.py
@@ -1,33 +1,9 @@
-##############################################################################
-# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
-# Produced at the Lawrence Livermore National Laboratory.
-#
-# This file is part of Spack.
-# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
-# LLNL-CODE-647188
-#
-# For details, see https://github.com/llnl/spack
-# Please also see the LICENSE file for our notice and the LGPL.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License (as
-# published by the Free Software Foundation) version 2.1, February 1999.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
-# conditions of the GNU Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-##############################################################################
 from spack import *
 
 from contextlib import closing
 from glob import glob
 import sys
-import os
+
 
 class Gcc(Package):
     """The GNU Compiler Collection includes front ends for C, C++,
@@ -50,10 +26,12 @@ class Gcc(Package):
     version('4.6.4', 'b407a3d1480c11667f293bfb1f17d1a4')
     version('4.5.4', '27e459c2566b8209ab064570e1b378f7')
 
-    variant('binutils', default=sys.platform != 'darwin',
-        description="Build via binutils")
-    variant('gold', default=sys.platform != 'darwin',
-        description="Build the gold linker plugin for ld-based LTO")
+    variant('binutils',
+            default=sys.platform != 'darwin',
+            description="Build via binutils")
+    variant('gold',
+            default=sys.platform != 'darwin',
+            description="Build the gold linker plugin for ld-based LTO")
 
     depends_on("mpfr")
     depends_on("gmp")
@@ -63,16 +41,18 @@ class Gcc(Package):
     depends_on("binutils~libiberty+gold", when='+binutils +gold')
 
     # TODO: integrate these libraries.
-    #depends_on("ppl")
-    #depends_on("cloog")
+    # depends_on("ppl")
+    # depends_on("cloog")
     if sys.platform == 'darwin':
         patch('darwin/gcc-4.9.patch1', when='@4.9.3')
         patch('darwin/gcc-4.9.patch2', when='@4.9.3')
+    else:
+        provides('golang', when='@4.7.1:')
 
     def install(self, spec, prefix):
         # libjava/configure needs a minor fix to install into spack paths.
         filter_file(r"'@.*@'", "'@[[:alnum:]]*@'", 'libjava/configure',
-            string=True)
+                    string=True)
 
         enabled_languages = set(('c', 'c++', 'fortran', 'java', 'objc'))
 
@@ -80,62 +60,59 @@ class Gcc(Package):
             enabled_languages.add('go')
 
         # Generic options to compile GCC
-        options = ["--prefix=%s" % prefix,
-                   "--libdir=%s/lib64" % prefix,
+        options = ["--prefix=%s" % prefix, "--libdir=%s/lib64" % prefix,
                    "--disable-multilib",
                    "--enable-languages=" + ','.join(enabled_languages),
-                   "--with-mpc=%s" % spec['mpc'].prefix,
-                   "--with-mpfr=%s" % spec['mpfr'].prefix,
-                   "--with-gmp=%s" % spec['gmp'].prefix,
-                   "--enable-lto",
-                   "--with-quad"]
+                   "--with-mpc=%s" % spec['mpc'].prefix, "--with-mpfr=%s" %
+                   spec['mpfr'].prefix, "--with-gmp=%s" % spec['gmp'].prefix,
+                   "--enable-lto", "--with-quad"]
         # Binutils
         if spec.satisfies('+binutils'):
             static_bootstrap_flags = "-static-libstdc++ -static-libgcc"
-            binutils_options = ["--with-sysroot=/",
-                                "--with-stage1-ldflags=%s %s" %
-                                    (self.rpath_args, static_bootstrap_flags),
-                                "--with-boot-ldflags=%s %s" %
-                                    (self.rpath_args, static_bootstrap_flags),
-                                "--with-gnu-ld",
-                                "--with-ld=%s/bin/ld" % spec['binutils'].prefix,
-                                "--with-gnu-as",
-                                "--with-as=%s/bin/as" % spec['binutils'].prefix]
+            binutils_options = [
+                "--with-sysroot=/", "--with-stage1-ldflags=%s %s" %
+                (self.rpath_args, static_bootstrap_flags),
+                "--with-boot-ldflags=%s %s" %
+                (self.rpath_args, static_bootstrap_flags), "--with-gnu-ld",
+                "--with-ld=%s/bin/ld" % spec['binutils'].prefix,
+                "--with-gnu-as",
+                "--with-as=%s/bin/as" % spec['binutils'].prefix
+            ]
             options.extend(binutils_options)
         # Isl
         if 'isl' in spec:
             isl_options = ["--with-isl=%s" % spec['isl'].prefix]
             options.extend(isl_options)
 
-        if sys.platform == 'darwin' :
-            darwin_options = [ "--with-build-config=bootstrap-debug" ]
+        if sys.platform == 'darwin':
+            darwin_options = ["--with-build-config=bootstrap-debug"]
             options.extend(darwin_options)
 
         build_dir = join_path(self.stage.path, 'spack-build')
-        configure = Executable( join_path(self.stage.source_path, 'configure') )
+        configure = Executable(join_path(self.stage.source_path, 'configure'))
         with working_dir(build_dir, create=True):
             # Rest of install is straightforward.
             configure(*options)
-            if sys.platform == 'darwin' : make("bootstrap")
-            else: make()
+            if sys.platform == 'darwin':
+                make("bootstrap")
+            else:
+                make()
             make("install")
 
         self.write_rpath_specs()
 
-
     @property
     def spec_dir(self):
         # e.g. lib64/gcc/x86_64-unknown-linux-gnu/4.9.2
         spec_dir = glob("%s/lib64/gcc/*/*" % self.prefix)
         return spec_dir[0] if spec_dir else None
 
-
     def write_rpath_specs(self):
         """Generate a spec file so the linker adds a rpath to the libs
            the compiler used to build the executable."""
         if not self.spec_dir:
             tty.warn("Could not install specs for %s." %
-                self.spec.format('$_$@'))
+                     self.spec.format('$_$@'))
             return
 
         gcc = Executable(join_path(self.prefix.bin, 'gcc'))
@@ -146,5 +123,5 @@ class Gcc(Package):
                 out.write(line + "\n")
                 if line.startswith("*link:"):
                     out.write("-rpath %s/lib:%s/lib64 \\\n" %
-                        (self.prefix, self.prefix))
+                              (self.prefix, self.prefix))
         set_install_permissions(specs_file)
diff --git a/var/spack/repos/builtin/packages/go-bootstrap/package.py b/var/spack/repos/builtin/packages/go-bootstrap/package.py
new file mode 100644
index 0000000000..b0e2109fd3
--- /dev/null
+++ b/var/spack/repos/builtin/packages/go-bootstrap/package.py
@@ -0,0 +1,51 @@
+import os
+import shutil
+import glob
+from spack import *
+
+# THIS PACKAGE SHOULD NOT EXIST
+# it exists to make up for the inability to:
+# * use an external go compiler
+# * have go depend on itself
+# * have a sensible way to find gccgo without a dep on gcc
+
+
+class GoBootstrap(Package):
+    """Old C-bootstrapped go to bootstrap real go"""
+    homepage = "https://golang.org"
+    url = "https://go.googlesource.com/go"
+
+    extendable = True
+
+    # temporary fix until tags are pulled correctly
+    version('1.4.2', git='https://go.googlesource.com/go', tag='go1.4.2')
+
+    variant('test',
+            default=True,
+            description="Run tests as part of build, a good idea but quite"
+            " time consuming")
+
+    provides('golang@:1.4.2')
+
+    depends_on('git')
+
+    def install(self, spec, prefix):
+        bash = which('bash')
+        with working_dir('src'):
+            if '+test' in spec:
+                bash('all.bash')
+            else:
+                bash('make.bash')
+
+        try:
+            os.makedirs(prefix)
+        except OSError:
+            pass
+        for f in glob.glob('*'):
+            if os.path.isdir(f):
+                shutil.copytree(f, os.path.join(prefix, f))
+            else:
+                shutil.copy2(f, os.path.join(prefix, f))
+
+    def setup_environment(self, spack_env, run_env):
+        spack_env.set('GOROOT_FINAL', self.spec.prefix)
diff --git a/var/spack/repos/builtin/packages/go/package.py b/var/spack/repos/builtin/packages/go/package.py
new file mode 100644
index 0000000000..13b83517d1
--- /dev/null
+++ b/var/spack/repos/builtin/packages/go/package.py
@@ -0,0 +1,80 @@
+import os
+import shutil
+import glob
+import llnl.util.tty as tty
+from spack import *
+
+
+class Go(Package):
+    """The golang compiler and build environment"""
+    homepage = "https://golang.org"
+    url = "https://go.googlesource.com/go"
+
+    extendable = True
+
+    version('1.5.4', git='https://go.googlesource.com/go', tag='go1.5.4')
+    version('1.6.2', git='https://go.googlesource.com/go', tag='go1.6.2')
+
+    variant('test',
+            default=True,
+            description="Run tests as part of build, a good idea but quite"
+            " time consuming")
+
+    provides('golang')
+
+    # to-do, make non-c self-hosting compilers feasible without backflips
+    # should be a dep on external go compiler
+    depends_on('go-bootstrap')
+    depends_on('git')
+
+    def install(self, spec, prefix):
+        bash = which('bash')
+        with working_dir('src'):
+            if '+test' in spec:
+                bash('all.bash')
+            else:
+                bash('make.bash')
+
+        try:
+            os.makedirs(prefix)
+        except OSError:
+            pass
+        for f in glob.glob('*'):
+            if os.path.isdir(f):
+                shutil.copytree(f, os.path.join(prefix, f))
+            else:
+                shutil.copy2(f, os.path.join(prefix, f))
+
+    def setup_environment(self, spack_env, run_env):
+        spack_env.set('GOROOT_FINAL', self.spec.prefix)
+        spack_env.set('GOROOT_BOOTSTRAP', self.spec['go-bootstrap'].prefix)
+
+    def setup_dependent_package(self, module, ext_spec):
+        """Called before go modules' install() methods.
+
+        In most cases, extensions will only need to set GOPATH and use go::
+
+        env = os.environ
+        env['GOPATH'] = self.source_path + ':' + env['GOPATH']
+        go('get', '<package>', env=env)
+        shutil.copytree('bin', os.path.join(prefix, '/bin'))
+        """
+        #  Add a go command/compiler for extensions
+        module.go = Executable(join_path(self.spec.prefix.bin, 'go'))
+
+    def setup_dependent_environment(self, spack_env, run_env, ext_spec):
+        if os.environ.get('GOROOT', False):
+            tty.warn('GOROOT is set, this is not recommended')
+
+        path_components = []
+        # Set GOPATH to include paths of dependencies
+        for d in ext_spec.traverse():
+            if d.package.extends(self.spec):
+                path_components.append(d.prefix)
+
+        # This *MUST* be first, this is where new code is installed
+        spack_env.set('GOPATH', ':'.join(path_components))
+
+        # Allow packages to find this when using module or dotkit
+        run_env.prepend_path('GOPATH', ':'.join(
+            [ext_spec.prefix] + path_components))
diff --git a/var/spack/repos/builtin/packages/hub/package.py b/var/spack/repos/builtin/packages/hub/package.py
new file mode 100644
index 0000000000..ed8b742e42
--- /dev/null
+++ b/var/spack/repos/builtin/packages/hub/package.py
@@ -0,0 +1,24 @@
+from spack import *
+import os
+
+
+class Hub(Package):
+    """The github git wrapper"""
+    homepage = "https://github.com/github/hub"
+    url = "https://github.com/github/hub/archive/v2.2.3.tar.gz"
+
+    version('head', git='https://github.com/github/hub')
+    version('2.2.3', '6675992ddd16d186eac7ba4484d57f5b')
+    version('2.2.2', '7edc8f5b5d3c7c392ee191dd999596fc')
+    version('2.2.1', '889a31ee9d10ae9cb333480d8dbe881f')
+    version('2.2.0', 'eddce830a079b8480f104aa7496f46fe')
+    version('1.12.4', '4f2ebb14834c9981b04e40b0d1754717')
+
+    extends("go")
+
+    def install(self, spec, prefix):
+        env = os.environ
+        env['GOPATH'] = self.stage.source_path + ':' + env['GOPATH']
+        bash = which('bash')
+        bash(os.path.join('script', 'build'), '-o', os.path.join(prefix, 'bin',
+                                                                 'hub'))
diff --git a/var/spack/repos/builtin/packages/the_platinum_searcher/package.py b/var/spack/repos/builtin/packages/the_platinum_searcher/package.py
new file mode 100644
index 0000000000..9c9a66cdef
--- /dev/null
+++ b/var/spack/repos/builtin/packages/the_platinum_searcher/package.py
@@ -0,0 +1,21 @@
+from spack import *
+import os
+import shutil
+
+
+class ThePlatinumSearcher(Package):
+    """Fast parallel recursive grep alternative"""
+    homepage = "https://github.com/monochromegane/the_platinum_searcher"
+    url = "https://github.com/monochromegane/the_platinum_searcher"
+
+    package = 'github.com/monochromegane/the_platinum_searcher/...'
+
+    version('head', go=package)
+
+    extends("go")
+
+    def install(self, spec, prefix):
+        env = os.environ
+        env['GOPATH'] = self.stage.source_path + ':' + env['GOPATH']
+        go('install', self.package, env=env)
+        shutil.copytree('bin', os.path.join(prefix, 'bin'))