Add Feelpp package #1

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

@@ -0,0 +1,103 @@
+from spack.package import *
+
+class Feelpp(CMakePackage):
+    """Feel++ is a C++ library for partial differential equations (PDEs) solving."""
+
+    homepage = "https://www.feelpp.org"
+    url      = "https://github.com/feelpp/feelpp/archive/v1.0.0.tar.gz"
+    git      = "https://github.com/feelpp/feelpp.git"
+
+    license("LGPL-3.0-or-later AND GPL-3.0-or-later")
+    maintainers( "prudhomm", "vincentchabannes" )
+
+    version('develop', branch='develop')
+    version('preset', branch='2284-add-spack-environment-to-the-main-ci')
+
+    # Define variants
+    variant('toolboxes', default=False, description="Enable the Feel++ toolboxes")
+    variant('mor', default=False, description="Enable Model Order Reduction (MOR)")
+    variant('python', default=False, description="Enable Python wrappers")
+
+    # Add variants for C++ standards
+    variant('cpp17', default=False, description="Use C++17 standard")
+    variant('cpp20', default=True, description="Use C++20 standard")
+    variant('cpp23', default=False, description="Use C++23 standard")
+
+    # Define conflicts between the C++ standard variants
+    conflicts('+cpp17', when='+cpp20', msg="Cannot enable both C++17 and C++20")
+    conflicts('+cpp17', when='+cpp23', msg="Cannot enable both C++17 and C++23")
+    conflicts('+cpp20', when='+cpp23', msg="Cannot enable both C++20 and C++23")
+
+
+    # Specify dependencies with the required versions
+    depends_on('[email protected]:', type='build')  # Require CMake > 3.21
+    depends_on('[email protected]:')
+    depends_on('[email protected]')
+    depends_on('slepc')
+    depends_on('mpi')
+    depends_on('hdf5')
+    depends_on('fftw')
+    depends_on('libzip')
+    depends_on('llvm@18:')  # Require LLVM (Clang) version 18 or higher
+    depends_on('bison')
+    depends_on('flex')
+
+    # Python dependencies if +python variant is enabled
+    depends_on('py-pybind11', when='+python')
+    depends_on('[email protected]:', when='+python', type=('build', 'run'))
+
+    def get_cpp_version(self):
+        """Helper function to determine the C++ standard preset."""
+        if '+cpp17' in self.spec:
+            return 'cpp17'
+        elif '+cpp20' in self.spec:
+            return 'cpp20'
+        elif '+cpp23' in self.spec:
+            return 'cpp17'
+        else:
+            return 'cpp17'  # default
+
+    def get_preset_name(self):
+        cpp_version = self.get_cpp_version()
+        preset_name = f'feelpp-clang-{cpp_version}-default-release'
+        return preset_name
+
+    def cmake_args(self):
+        """Define the CMake preset and CMake options based on variants"""
+
+        args = [f'--preset={self.get_preset_name()}']
+
+        # Add options based on the variants
+        if '+toolboxes' in self.spec:
+            args.append('-DFEELPP_ENABLE_TOOLBOXES=ON')
+        else:
+            args.append('-DFEELPP_ENABLE_TOOLBOXES=OFF')
+
+        if '+mor' in self.spec:
+            args.append('-DFEELPP_ENABLE_MOR=ON')
+        else:
+            args.append('-DFEELPP_ENABLE_MOR=OFF')
+
+        if '+python' in self.spec:
+            args.append('-DFEELPP_ENABLE_FEELPP_PYTHON=ON')
+        else:
+            args.append('-DFEELPP_ENABLE_FEELPP_PYTHON=OFF')
+
+        return args
+
+    def build(self, spec, prefix):
+        """Override the default build command to use CMake presets."""
+        cmake = which('cmake')
+
+        cmake('--build', '--preset', self.get_preset_name())
+
+
+    def install(self, spec, prefix):
+        """Override the default install command to use CMake presets."""
+        cmake = which('cmake')
+        cmake('--build', '--preset', self.get_preset_name(), '-t', 'install')
+
+    def test(self, spec, prefix):
+        """Override the default test command to use CMake presets."""
+        ctest = which('ctest')
+        ctest('--preset', self.get_preset_name(), '-R', 'qs_laplacian')