Add efsw

recipes/efsw/all/conandata.yml

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+sources:
+  # Newer versions at the top
+  "1.4.0":
+    url: "https://github.com/SpartanJ/efsw/archive/refs/tags/1.4.0.tar.gz"
+    sha256: "9eed5fc8471767faa44134f5379d4de02825e3756007dafa482fd1656e42bc4a"

recipes/efsw/all/conanfile.py

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+from conan import ConanFile
+from conan.tools.build import check_min_cppstd
+from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
+from conan.tools.files import copy, get, rm, rmdir
+from conan.tools.microsoft import is_msvc, is_msvc_static_runtime
+import os
+
+
+required_conan_version = ">=1.53.0"
+
+
+class EfswConan(ConanFile):
+    name = "efsw"
+    description = "efsw is a C++ cross-platform file system watcher and notifier."
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/SpartanJ/efsw"
+    topics = ("file system", "watch", "cross-platform")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+    }
+
+    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 validate(self):
+        if self.settings.get_safe("compiler.cppstd"):
+            check_min_cppstd(self, 11)
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        if is_msvc(self):
+            tc.variables["USE_MSVC_RUNTIME_LIBRARY_DLL"] = not is_msvc_static_runtime(self)
+        tc.variables["BUILD_TEST_APP"] = False
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, "LICENSE", self.source_folder, os.path.join(self.package_folder, "licenses"))
+        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.libs = ["efsw"]
+
+        # 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", "pthread")
+
+        if self.settings.os == "Macos":
+            self.cpp_info.frameworks = ["Cocoa", "CoreFoundation", "CoreServices"]

recipes/efsw/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+
+project(test_package LANGUAGES CXX) # if the project uses c++
+
+find_package(efsw 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 efsw::efsw)
+# In case the target project need a specific C++ standard
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)

recipes/efsw/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")
+            self.run(bin_path, env="conanrun")

recipes/efsw/all/test_package/test_package.cpp

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+#include <iostream>
+#include "efsw/efsw.hpp"
+
+int main(void) {
+
+    efsw::FileWatcher* fileWatcher = new efsw::FileWatcher();
+
+    std::cout << "Follows symlinks?: " << fileWatcher->followSymlinks() << std::endl;
+
+    delete fileWatcher;
+
+    return EXIT_SUCCESS;
+}

recipes/efsw/config.yml

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+versions:
+  # Newer versions at the top
+  "1.4.0":
+    folder: all