1 files changed, 60 insertions, 1 deletions
diff --git a/var/spack/repos/builtin/packages/py-pyqt5/package.py b/var/spack/repos/builtin/packages/py-pyqt5/package.py
index 0ec76b16c9..3858ab7eef 100644
--- a/var/spack/repos/builtin/packages/py-pyqt5/package.py
+++ b/var/spack/repos/builtin/packages/py-pyqt5/package.py
@@ -4,6 +4,7 @@
 # SPDX-License-Identifier: (Apache-2.0 OR MIT)
 
 from spack import *
+import os
 
 
 class PyPyqt5(SIPPackage):
@@ -27,16 +28,74 @@ class PyPyqt5(SIPPackage):
 
     version('5.13.0', sha256='0cdbffe5135926527b61cc3692dd301cd0328dd87eeaf1313e610787c46faff9')
 
+    variant('qsci', default=False, description='Build with QScintilla python bindings')
+
     # Without opengl support, I got the following error:
     # sip: QOpenGLFramebufferObject is undefined
     depends_on('qt@5:+opengl')
     depends_on('python@2.6:', type=('build', 'run'))
     depends_on('py-enum34', type=('build', 'run'), when='^python@:3.3')
 
+    depends_on('qscintilla', when='+qsci')
+
+    # For building Qscintilla python bindings
+    resource(name='qscintilla',
+             url='https://www.riverbankcomputing.com/static/Downloads/QScintilla/2.10.2/QScintilla_gpl-2.10.2.tar.gz',
+             sha256='14b31d20717eed95ea9bea4cd16e5e1b72cee7ebac647cba878e0f6db6a65ed0',
+             destination='spack-resource-qscintilla',
+             when='^qscintilla@2.10.2'
+    )
+
     # https://www.riverbankcomputing.com/static/Docs/PyQt5/installation.html
     def configure_args(self):
-        return [
+        args = [
             '--pyuic5-interpreter', self.spec['python'].command.path,
             '--sipdir', self.prefix.share.sip.PyQt5,
             '--stubsdir', join_path(site_packages_dir, 'PyQt5'),
         ]
+        if '+qsci' in self.spec:
+            args.extend(['--qsci-api-destdir', self.prefix.share.qsci])
+        return args
+
+    @run_after('install')
+    def make_qsci(self):
+        if '+qsci' in self.spec:
+            rsrc_py_path = os.path.join(
+                self.stage.source_path,
+                'spack-resource-qscintilla/QScintilla_gpl-' +
+                str(self.spec['qscintilla'].version), 'Python')
+            with working_dir(rsrc_py_path):
+                pydir = join_path(site_packages_dir, 'PyQt5')
+                python = self.spec['python'].command
+                python('configure.py', '--pyqt=PyQt5',
+                       '--sip=' + self.prefix.bin.sip,
+                       '--qsci-incdir=' +
+                       self.spec['qscintilla'].prefix.include,
+                       '--qsci-libdir=' + self.spec['qscintilla'].prefix.lib,
+                       '--qsci-sipdir=' + self.prefix.share.sip.PyQt5,
+                       '--apidir=' + self.prefix.share.qsci,
+                       '--destdir=' + pydir,
+                       '--pyqt-sipdir=' + self.prefix.share.sip.PyQt5,
+                       '--sip-incdir=' + python_include_dir,
+                       '--stubsdir=' + pydir)
+
+                # Fix build errors
+                # "QAbstractScrollArea: No such file or directory"
+                # "qprinter.h: No such file or directory"
+                # ".../Qsci.so: undefined symbol: _ZTI10Qsci...."
+                qscipro = FileFilter('Qsci/Qsci.pro')
+                link_qscilibs = 'LIBS += -L' + self.prefix.lib +\
+                    ' -lqscintilla2_qt5'
+                qscipro.filter('TEMPLATE = lib',
+                               'TEMPLATE = lib\nQT += widgets' +
+                               '\nQT += printsupport\n' + link_qscilibs)
+
+                make()
+
+                # Fix installation prefixes
+                makefile = FileFilter('Makefile')
+                makefile.filter(r'\$\(INSTALL_ROOT\)', '')
+                makefile = FileFilter('Qsci/Makefile')
+                makefile.filter(r'\$\(INSTALL_ROOT\)', '')
+
+                make('install')