hscpp: new recipe

recipes/hscpp/all/CMakeLists.txt

@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.15)
+project(conan_wrapper CXX)
+
+if(UNIX AND NOT APPLE)
+    find_package(libuuid REQUIRED)
+    add_library(uuid ALIAS libuuid::libuuid)
+endif()
+
+add_subdirectory(src)
+
+install(TARGETS hscpp hscpp-mem
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib
+    RUNTIME DESTINATION bin
+)
+install(DIRECTORY src/include/ DESTINATION include)

recipes/hscpp/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "1.0.0-alpha":
+    url: "https://github.com/jheruty/hscpp/archive/refs/tags/1.0.0-alpha.tar.gz"
+    sha256: "1c032bff3647c561231de98e819fb3248ea9ff2e9b247b78881170d6277f7c70"

recipes/hscpp/all/conanfile.py

@@ -0,0 +1,127 @@
+import os
+
+from conan import ConanFile
+from conan.tools.apple import is_apple_os
+from conan.tools.build import check_min_cppstd, valid_min_cppstd
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+from conan.tools.files import copy, get, replace_in_file, rm, rmdir
+from conan.tools.microsoft import is_msvc
+
+required_conan_version = ">=1.53.0"
+
+
+class HscppConan(ConanFile):
+    name = "hscpp"
+    description = "A library to hot-reload C++ at runtime"
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/jheruty/hscpp"
+    topics = ("hot-reload", "hot-swapping", "live-coding", "gamedev", "header-only")
+
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+    }
+
+    def export_sources(self):
+        copy(self, "CMakeLists.txt", self.recipe_folder, self.export_sources_folder)
+
+    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):
+        if not valid_min_cppstd(self, 17):
+            self.requires("ghc-filesystem/1.5.14")
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.requires("util-linux-libuuid/2.39.2")
+
+    def validate(self):
+        if self.settings.compiler.cppstd:
+            check_min_cppstd(self, 11)
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+        rmdir(self, "lib")
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["HSCPP_BUILD_EXAMPLES"] = False
+        tc.variables["HSCPP_BUILD_TESTS"] = False
+        if not valid_min_cppstd(self, 17):
+            tc.variables["HSCPP_USE_GHC_FILESYSTEM"] = True
+            tc.variables["CMAKE_CXX_STANDARD"] = 11
+        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0077"] = "NEW"
+        tc.generate()
+
+        deps = CMakeDeps(self)
+        deps.set_property("ghc-filesystem", "cmake_target_name", "ghc_filesystem")
+        deps.generate()
+
+    def _patch_sources(self):
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"),
+                        "add_subdirectory(lib/filesystem-1.3.4)",
+                        "find_package(ghc_filesystem REQUIRED CONFIG)")
+
+    def build(self):
+        self._patch_sources()
+        cmake = CMake(self)
+        cmake.configure(build_script_folder=self.source_path.parent)
+        cmake.build()
+
+    def package(self):
+        copy(self, "LICENSE.txt", self.source_folder, os.path.join(self.package_folder, "licenses"))
+        cmake = CMake(self)
+        cmake.install()
+        rm(self, "*.pdb", self.package_folder, recursive=True)
+
+    @property
+    def _public_defines(self):
+        defines = []
+        if self.settings.build_type == "Debug":
+            defines.append("HSCPP_DEBUG")
+        if self.settings.os == "Windows":
+            defines.append("HSCPP_PLATFORM_WIN32")
+            defines.append("_CRT_SECURE_NO_WARNINGS")
+        elif is_apple_os(self):
+            defines.append("HSCPP_PLATFORM_APPLE")
+            defines.append("HSCPP_PLATFORM_UNIX")
+        else:
+            defines.append("HSCPP_PLATFORM_UNIX")
+        if is_msvc(self):
+            defines.append("HSCPP_COMPILER_MSVC")
+        elif self.settings.os == "Windows" and self.settings.compiler == "clang":
+            defines.append("HSCPP_COMPILER_CLANG_CL")
+        elif self.settings.compiler in ["clang", "apple-clang"]:
+            defines.append("HSCPP_COMPILER_CLANG")
+            defines.append("HSCPP_COMPILER_GCC")
+        elif self.settings.compiler == "gcc":
+            defines.append("HSCPP_COMPILER_GCC")
+        if valid_min_cppstd(self, 17):
+            defines.append(f"HSCPP_CXX_STANDARD={self.settings.compiler.cppstd}")
+        else:
+            defines.append("HSCPP_CXX_STANDARD=11")
+            defines.append("HSCPP_USE_GHC_FILESYSTEM")
+        return defines
+
+    def package_info(self):
+        self.cpp_info.libs = ["hscpp", "hscpp-mem"]
+        self.cpp_info.defines = self._public_defines
+
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs.append("dl")
+        elif is_apple_os(self):
+            self.cpp_info.frameworks.extend(["CoreServices"])

recipes/hscpp/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(hscpp REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE hscpp::hscpp)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

recipes/hscpp/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+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")
+            self.run(bin_path, env="conanrun")

recipes/hscpp/all/test_package/test_package.cpp

@@ -0,0 +1,10 @@
+#include <hscpp/Hotswapper.h>
+
+class Demo {};
+
+int main()
+{
+    hscpp::Hotswapper swapper;
+    Demo demo;
+    swapper.SetGlobalUserData(&demo);
+}

recipes/hscpp/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "1.0.0-alpha":
+    folder: all