Feature/add ofeli

recipes/ofeli/all/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.4)
+project(cmake_wrapper)
+
+include(conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_subdirectory("source_subfolder")

recipes/ofeli/all/conandata.yml

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+sources:
+  "4.1.2":
+    url: "https://github.com/rtouzani/ofeli/releases/download/ofeli-4.1.2/ofeli-4.1.2.tar.gz"
+    sha256: "672723856be984b6ea423976c4d13748e327f04e6571694cd662bcda1ed1f8d4"

recipes/ofeli/all/conanfile.py

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+from conans import ConanFile, tools, AutoToolsBuildEnvironment
+import os
+from conans.errors import ConanInvalidConfiguration
+
+required_conan_version = ">=1.40.0"
+
+
+class OfeliConan(ConanFile):
+    name = "ofeli"
+    description = "An Object Finite Element Library"
+    topics = ("ofeli", "finite element", "finite element library",
+              "finite element analysis", "finite element solver")
+    license = "LGPL-3.0-or-later"
+    homepage = "http://ofeli.org/index.html"
+    url = "https://github.com/conan-io/conan-center-index"
+    settings = "os", "arch", "compiler", "build_type"
+    _autotools = None
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
+
+    @property
+    def _doc_folder(self):
+        return os.path.join(
+            self._source_subfolder,
+            "doc"
+        )
+
+    def validate(self):
+        if self.settings.os != "Linux":
+            raise ConanInvalidConfiguration(
+                "Ofeli is just supported for Linux")
+        if self.settings.compiler != "gcc":
+            raise ConanInvalidConfiguration(
+                "Ofeli is just supported for GCC")
+        if self.settings.compiler.cppstd:
+            tools.check_min_cppstd(self, 11)
+        if self.settings.compiler.libcxx != "libstdc++11":
+            raise ConanInvalidConfiguration(
+                "Ofeli supports only libstdc++'s new ABI")
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version],
+                  strip_root=True, destination=self._source_subfolder)
+
+    def _configure_autotools(self):
+        if self._autotools:
+            return self._autotools
+        self._autotools = AutoToolsBuildEnvironment(self)
+        self._autotools.configure(args=["--enable-%s" % ("release"
+                                  if self.settings.build_type == "Release"
+                                  else "debug")])
+        return self._autotools
+
+    def build(self):
+        with tools.chdir(self._source_subfolder):
+            autotools = self._configure_autotools()
+            autotools.make()
+
+    def package(self):
+        self.copy("*.h", dst="include",
+                  src=os.path.join(self._source_subfolder, "include"))
+        self.copy("*libofeli.a", dst="lib",
+                  src=os.path.join(self._source_subfolder, "src"))
+        self.copy("*.md", dst="res",
+                  src=os.path.join(self._source_subfolder, "material"))
+        self.copy("COPYING", dst="licenses", src=self._doc_folder)
+
+    def package_info(self):
+        self.cpp_info.names["cmake_find_package"] = "Ofeli"
+        self.cpp_info.names["cmake_find_package_multi"] = "Ofeli"
+        self.cpp_info.libs = ["ofeli"]
+        self.env_info.OFELI_PATH_MATERIAL.append(
+            os.path.join(self.package_folder, "res"))

recipes/ofeli/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.4)
+project(test_package LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_STANDARD 11)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} CONAN_PKG::ofeli)

recipes/ofeli/all/test_package/conanfile.py

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+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/ofeli/all/test_package/test_package.cpp

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+/*==============================================================================
+
+                                    O  F  E  L  I
+
+                            Object  Finite  Element  Library
+
+  ==============================================================================
+
+   Copyright (C) 1998 - 2015 Rachid Touzani
+
+   This file is part of OFELI.
+
+   OFELI 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, either version 3 of the License, or
+   (at your option) any later version.
+
+   OFELI 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
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with OFELI. If not, see <http://www.gnu.org/licenses/>.
+
+  ==============================================================================
+
+              An example of a Finite Element Code using OFELI
+
+            Solution of a 1-D Elliptic problem using P1 Finite elements
+
+  ==============================================================================*/
+
+#include "OFELI.h"
+using namespace OFELI;
+
+int main(int argc, char *argv[])
+{
+   double L=1;
+   int N=10;
+
+/// Read and output mesh data
+   banner();
+   if (argc>1)
+      N = atoi(argv[1]);
+   Mesh ms(L,N);
+   int NbN = N+1;
+
+// Declare problem data (matrix, rhs, boundary conditions, body forces)
+   TrMatrix<double> A(NbN);
+   Vect<double> b(ms);
+   b.set("16*pi*pi*sin(4*pi*x)");
+
+// Build matrix and R.H.S.
+   double h = L/double(N);
+   b *= h;
+   for (int i=2; i<NbN; i++) {
+      A(i,i  ) =  2./h;
+      A(i,i+1) = -1./h;
+      A(i,i-1) = -1./h;
+   }
+
+// Impose boundary conditions
+   A(1,1) = 1.; A(1,2) = 0.; b(1) = 0;
+   A(NbN,NbN) = 1.; A(NbN-1,NbN) = 0.; b(NbN) = 0;
+
+// Solve the linear system of equations
+   A.solve(b);
+
+// Output solution and error
+   cout << "\nSolution:\n" << b;
+   Vect<double> sol(ms);
+   sol.set("sin(4*pi*x)");
+   cout << "Error = " << (b-sol).getNormMax() << endl;
+   return 0;
+}

recipes/ofeli/config.yml

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+versions:
+  "4.1.2":
+    folder: all