Add a QMakePackage base class (#4925)

* Add a QMakePackage base class

* Fix sqlite linking bug in qt-creator

* Add latest version of qt-creator

* Add latest version of qwt

* Use raw strings for regular expressions

* Increase minimum required version of qt

* Add comment about specific version of sqlite required

* Fixes for latest version of qwt and qt-creator

* Older versions of Qwt only work with older versions of Qt

var/spack/repos/builtin/packages/qt-creator/package.py

@@ -23,24 +23,36 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
 from spack import *
-import os
 
 
-class QtCreator(Package):
+class QtCreator(QMakePackage):
     """The Qt Creator IDE."""
     homepage = 'https://www.qt.io/ide/'
-    url      = 'http://download.qt.io/official_releases/qtcreator/4.1/4.1.0/qt-creator-opensource-src-4.1.0.tar.gz'
+    url      = 'http://download.qt.io/official_releases/qtcreator/4.3/4.3.1/qt-creator-opensource-src-4.3.1.tar.gz'
 
     list_url = 'http://download.qt.io/official_releases/qtcreator/'
     list_depth = 2
 
-    version('4.1.0',  '657727e4209befa4bf5889dff62d9e0a')
+    version('4.3.1', '6769ea47f287e2d9e30ff92acb899eef')
+    version('4.1.0', '657727e4209befa4bf5889dff62d9e0a')
 
-    depends_on("qt")
+    depends_on('qt@5.6.0:+opengl')
+    # Qt Creator comes bundled with its own copy of sqlite. Qt has a build
+    # dependency on Python, which has a dependency on sqlite. If Python is
+    # built with a different version of sqlite than the bundled copy, it will
+    # cause symbol conflict. Force Spack to build with the same version of
+    # sqlite as the bundled copy.
+    depends_on('sqlite@3.8.10.2')
 
-    def install(self, spec, prefix):
-        os.environ['INSTALL_ROOT'] = self.prefix
-        qmake = which('qmake')
-        qmake('-r')
-        make()
-        make("install")
+    # Qt Creator 4.3.0+ requires a C++14 compiler
+    conflicts('%gcc@:4.8', when='@4.3.0:')
+
+    def url_for_version(self, version):
+        url = 'http://download.qt.io/official_releases/qtcreator/{0}/{1}/qt-creator-opensource-src-{1}.tar.gz'
+        return url.format(version.up_to(2), version)
+
+    def setup_environment(self, spack_env, run_env):
+        spack_env.set('INSTALL_ROOT', self.prefix)
+
+    def qmake_args(self):
+        return ['-r']

var/spack/repos/builtin/packages/qwt/package.py

@@ -25,7 +25,7 @@
 from spack import *
 
 
-class Qwt(Package):
+class Qwt(QMakePackage):
     """The Qwt library contains GUI Components and utility classes which are
     primarily useful for programs with a technical background. Beside a
     framework for 2D plots it provides scales, sliders, dials, compasses,
@@ -33,18 +33,17 @@ class Qwt(Package):
     ranges of type double.
     """
     homepage = "http://qwt.sourceforge.net/"
-    url      = "https://downloads.sourceforge.net/project/qwt/qwt/5.2.2/qwt-5.2.2.tar.bz2"
+    url      = "https://sourceforge.net/projects/qwt/files/qwt/6.1.3/qwt-6.1.3.tar.bz2"
 
+    version('6.1.3', '19d1f5fa5e22054d22ee3accc37c54ba')
     version('5.2.2', '70d77e4008a6cc86763737f0f24726ca')
 
-    depends_on("qt")
-
-    def install(self, spec, prefix):
+    depends_on('qt+opengl')
+    # Qwt 6.1.1 and older use a constant that was removed in Qt 5.4
+    # https://bugs.launchpad.net/ubuntu/+source/qwt-qt5/+bug/1485213
+    depends_on('qt@:5.3', when='@:6.1.1')
 
+    def patch(self):
         # Subvert hardcoded prefix
-        filter_file(r'/usr/local/qwt-\$\$VERSION', prefix, 'qwtconfig.pri')
-
-        qmake = which('qmake')
-        qmake()
-        make()
-        make("install")
+        filter_file(r'/usr/local/qwt-\$\$(QWT_)?VERSION.*',
+                    self.prefix, 'qwtconfig.pri')

var/spack/repos/builtin/packages/sqlite/package.py

@@ -33,8 +33,12 @@ class Sqlite(AutotoolsPackage):
     """
     homepage = "www.sqlite.org"
 
+    version('3.20.0', 'e262a28b73cc330e7e83520c8ce14e4d',
+            url='https://www.sqlite.org/2017/sqlite-autoconf-3200000.tar.gz')
     version('3.18.0', 'a6687a8ae1f66abc8df739aeadecfd0c',
             url='https://www.sqlite.org/2017/sqlite-autoconf-3180000.tar.gz')
+    version('3.8.10.2', 'a18bfc015cd49a1e7a961b7b77bc3b37',
+            url='https://www.sqlite.org/2015/sqlite-autoconf-3081002.tar.gz')
     version('3.8.5', '0544ef6d7afd8ca797935ccc2685a9ed',
             url='https://www.sqlite.org/2014/sqlite-autoconf-3080500.tar.gz')