Add geogram

recipes/geogram/all/conandata.yml

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+sources:
+  "1.9.0":
+    url:
+    - "https://github.com/BrunoLevy/geogram/archive/refs/tags/v1.9.0.tar.gz"
+    sha256: "22baa50539a56f0f88ce84adfc8bea50a379caf7120f03d3df834c4bd607a1d0"

recipes/geogram/all/conanfile.py

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+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, replace_in_file, rm, rmdir
+from conan.tools.microsoft import is_msvc
+import os
+
+required_conan_version = ">=1.53.0"
+
+class GeogramConan(ConanFile):
+    name = "geogram"
+    description = "A programming library with geometric algorithms"
+    license = "BSD-3-Clause"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/BrunoLevy/geogram"
+    topics = ("graphics programming", "mesh generation", "geometry processing", "graphics libraries", "mesh processing")
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_graphics": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_graphics": False,
+    }
+
+    package_type = "library"
+    short_paths = True
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def config_options(self):
+        if self.settings.os == "Windows":
+            del self.options.fPIC
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def requirements(self):
+        self.requires("zlib/[>=1.2.11 <2]")
+        self.requires("libmeshb/7.80", transitive_libs=True)
+        self.requires("rply/1.1.4", transitive_libs=True)
+        self.requires("amgcl/1.4.4")
+
+        if self.options.with_graphics:
+            self.requires("xorg/system")
+            self.requires("glfw/3.3.8")
+            self.requires("imgui/1.91.0")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["VORPALINE_BUILD_DYNAMIC"] = self.options.shared
+        tc.variables["GEOGRAM_WITH_GRAPHICS"] = self.options.with_graphics
+        tc.variables["GEOGRAM_LIB_ONLY"] = True
+        tc.variables["GEOGRAM_WITH_LEGACY_NUMERICS"] = False
+        tc.variables["GEOGRAM_WITH_HLBFGS"] = False
+        tc.variables["GEOGRAM_WITH_TETGEN"] = False
+        tc.variables["GEOGRAM_WITH_TRIANGLE"] = False
+        tc.variables["GEOGRAM_WITH_LUA"] = False
+        tc.variables["GEOGRAM_WITH_FPG"] = False
+        # To use glfw from conan dependencies
+        tc.variables["GEOGRAM_USE_SYSTEM_GLFW3"] = True
+        tc.variables["GEOGRAM_WITH_GARGANTUA"] = False
+        tc.variables["GEOGRAM_WITH_TBB"] = False
+        tc.generate()
+
+        tc = CMakeDeps(self)
+        tc.generate()
+
+    def _patch_sources(self):
+        apply_conandata_patches(self)
+        # Remove gitmodules dependencies
+        rmdir(self, os.path.join(self.source_folder, "src/lib/geogram/third_party/amgcl"))
+        rmdir(self, os.path.join(self.source_folder, "src/lib/third_party/glfw"))
+        rmdir(self, os.path.join(self.source_folder, "src/lib/geogram_gfx/third_party/imgui"))
+        # rmdir(self, os.path.join(self.source_folder, "src/lib/geogram/third_party/libMeshb"))
+        rmdir(self, os.path.join(self.source_folder, "src/lib/geogram/third_party/rply"))
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"), "add_subdirectory(src/lib/third_party)", "")
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"), "add_subdirectory(doc)", "")
+        replace_in_file(self, os.path.join(self.source_folder, "src", "lib", "geogram", "CMakeLists.txt"), "add_subdirectory(third_party)", 
+                        """
+                        add_subdirectory(third_party)
+                        
+                        find_package(libMeshb REQUIRED CONFIG)
+                        find_package(rply REQUIRED CONFIG)
+                        find_package(amgcl REQUIRED CONFIG)
+                        """)
+        replace_in_file(self, os.path.join(self.source_folder, "src", "lib", "geogram", "CMakeLists.txt"), "add_library(geogram ${SOURCES} $<TARGET_OBJECTS:geogram_third_party>)", 
+                        """
+                        add_library(geogram ${SOURCES} $<TARGET_OBJECTS:geogram_third_party>)
+
+                        target_link_libraries(geogram libMeshb::Meshb.7)
+                        target_link_libraries(geogram rply::rply)
+                        target_link_libraries(geogram amgcl::amgcl)
+                        """)
+
+        # Rework cpp includes to works with libmeshb conan dependency
+        replace_in_file(self, os.path.join(self.source_folder, "src/lib/geogram/mesh/mesh_io.cpp"), "#include <geogram/third_party/libMeshb/sources/libmeshb7.h>", "#include <libmeshb7.h>")
+        replace_in_file(self, os.path.join(self.source_folder, "src/lib/geogram/mesh/mesh_io.cpp"), "#include <geogram/third_party/rply/rply.h>", "#include <rply.h>")
+
+        # Disable cmake specific stuff in favor of CMakeDeps generated ones 
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"), "include(cmake/geo_detect_platform.cmake)", "")
+        # replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"), "include(cmake/geogram.cmake)", "include(cmake/utilities.cmake)")
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"), 'string(REGEX REPLACE "-[^-]+$" "" VORPALINE_OS ${VORPALINE_PLATFORM})', "")
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"), 'set(CPACK_SYSTEM_NAME ${VORPALINE_OS})', "")
+        replace_in_file(self, os.path.join(self.source_folder, "src/bin/fpg/CMakeLists.txt"), "vor_reset_warning_level()", "")
+        replace_in_file(self, os.path.join(self.source_folder, "src/lib/geogram/third_party/CMakeLists.txt"), "vor_reset_warning_level()", "")
+        replace_in_file(self, os.path.join(self.source_folder, "src/lib/geogram_gfx/third_party/CMakeLists.txt"), "vor_reset_warning_level()", "")
+        replace_in_file(self, os.path.join(self.source_folder, "src/lib/third_party/CMakeLists.txt"), "vor_reset_warning_level()", "")
+        replace_in_file(self, os.path.join(self.source_folder, "src/lib/third_party/numerics/CMakeLists.txt"), "vor_reset_warning_level()", "")
+
+        replace_in_file(self, os.path.join(self.source_folder, "cmake/geogram.cmake"), "if(NOT VORPALINE_PLATFORM)", "if(0)")
+        replace_in_file(self, os.path.join(self.source_folder, "cmake/geogram.cmake"), "include(${GEOGRAM_SOURCE_DIR}/cmake/platforms/${VORPALINE_PLATFORM}/config.cmake)", "")
+
+    def build(self):
+        self._patch_sources()
+
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, pattern="LICENSE", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.install()
+
+        # some files extensions and folders are not allowed. Please, read the FAQs to get informed.
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
+        rm(self, "*.la", os.path.join(self.package_folder, "lib"))
+        rm(self, "*.pdb", os.path.join(self.package_folder, "lib"))
+        rm(self, "*.pdb", os.path.join(self.package_folder, "bin"))
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "Geogram")
+
+        if self.options.with_graphics:
+            self.cpp_info.components["geogram_gfx"].includedirs = ["include/geogram1"]
+            self.cpp_info.components["geogram_gfx"].libs = ["geogram_gfx"]
+            self.cpp_info.components["geogram_gfx"].requires = ["geogram", "glfw::glfw"]
+            self.cpp_info.components["geogram_gfx"].set_property("cmake_target_name", "Geogram::geogram")
+
+        # self.cpp_info.components["geogram_num_3rdparty"].includedirs = ["include/geogram1"]
+        # self.cpp_info.components["geogram_num_3rdparty"].libs = ["geogram_num_3rdparty"]
+        # self.cpp_info.components["geogram_num_3rdparty"].set_property("cmake_target_name", "Geogram::geogram_num_3rdparty")
+
+        self.cpp_info.components["geogram"].includedirs = ["include/geogram1"]
+        self.cpp_info.components["geogram"].libs = ["geogram"]
+        self.cpp_info.components["geogram"].set_property("cmake_target_name", "Geogram::geogram")
+        if not self.options.shared:
+            openmp_flags = []
+            if is_msvc(self):
+                openmp_flags = ["-openmp"]
+            elif self.settings.compiler in ("gcc", "clang"):
+                openmp_flags = ["-fopenmp"]
+            elif self.settings.compiler == "apple-clang":
+                openmp_flags = ["-Xpreprocessor", "-fopenmp"]
+            self.cpp_info.components["geogram"].sharedlinkflags = openmp_flags
+            self.cpp_info.components["geogram"].exelinkflags = openmp_flags
+
+        # If they are needed on Linux, m, pthread and dl are usually needed on FreeBSD too
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs.append("m")
+            self.cpp_info.system_libs.append("pthread")
+            self.cpp_info.system_libs.append("dl")

recipes/geogram/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+
+project(test_package CXX) 
+
+find_package(Geogram REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+# don't link to ${CONAN_LIBS} or CONAN_PKG::package
+target_link_libraries(${PROJECT_NAME} PRIVATE Geogram::geogram)
+# In case the target project need a specific C++ standard
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)

recipes/geogram/all/test_package/conanfile.py

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+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+# It will become the standard on Conan 2.x
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindir, "test_package /dev/null")
+            self.run(bin_path, env="conanrun")

recipes/geogram/all/test_package/test_package.cpp

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+#include <geogram/mesh/mesh.h>
+#include <geogram/mesh/mesh_io.h>
+#include <geogram/mesh/mesh_geometry.h>
+#include <geogram/mesh/mesh_repair.h>
+#include <geogram/delaunay/delaunay.h>
+#include <geogram/voronoi/RVD.h>
+#include <geogram/numerics/predicates.h>
+#include <geogram/basic/logger.h>
+#include <geogram/basic/command_line.h>
+#include <geogram/basic/command_line_args.h>
+#include <geogram/basic/file_system.h>
+#include <geogram/basic/progress.h>
+#include <stdarg.h>
+
+int main(int argc, char** argv) {
+
+    GEO::initialize();
+    GEO::Logger::instance()->set_quiet(false);
+    GEO::CmdLine::import_arg_group("standard");
+    GEO::CmdLine::import_arg_group("algo");
+    GEO::CmdLine::declare_arg_percent("size", 10.0, "elements size, in bbox diagonal percent");
+    GEO::CmdLine::declare_arg("shrink", 0.9, "cells shrink");
+    GEO::CmdLine::declare_arg("border_only", false, "output only RVC facets on the border");
+
+    std::vector<std::string> filenames;
+    GEO::CmdLine::parse(argc, argv, filenames, "points_filename <cell_filename>");
+
+    return 0;
+}

recipes/geogram/config.yml

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+versions:
+  "1.9.0":
+    folder: all