fswatch: add package

recipes/fswatch/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "1.17.1.cci.20220902":
+    url: "https://github.com/emcrisostomo/fswatch/archive/ba411e0d0fabcd5cbf0881f1380482e2f5ab9f47.zip"
+    sha256: "278476f0f2178bf59dac494c07d6a9b9d181eac8d14f37d17eaf8c6d04a3b4d9"

recipes/fswatch/all/conanfile.py

@@ -0,0 +1,94 @@
+import os
+from conan import ConanFile
+from conan.tools.build import check_min_cppstd, cross_building
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+from conan.tools.files import get, copy, replace_in_file, rmdir
+from conan.tools.microsoft import is_msvc
+from conan.tools.apple import is_apple_os
+from conan.errors import ConanInvalidConfiguration
+
+
+required_conan_version = ">=2.0.9"
+
+
+class WatcherConan(ConanFile):
+    name = "fswatch"
+    description = "A cross-platform file change monitor with multiple backends"
+    license = "GPL-3.0-or-later"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/emcrisostomo/fswatch"
+    topics = ("watch", "filesystem", "event", "monitor")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True
+    }
+    implements = ["auto_shared_fpic"]
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def validate_build(self):
+        if is_apple_os(self) and cross_building(self):
+            # INFO: Cmake error: "VERSION_GREATER_EQUAL" "9.0" Unknown arguments specified
+            raise ConanInvalidConfiguration(f"{self.ref} does not support cross-building on {self.settings.os}")
+
+    def validate(self):
+        check_min_cppstd(self, 11)
+        if is_msvc(self):
+            # INFO: fswatch requires pthread always and fails CMake when using MSVC
+            raise ConanInvalidConfiguration(f"{self.ref} does not support MSVC due pthread requirement.")
+
+    def requirements(self):
+        self.requires("libgettext/0.22")
+
+    def build_requirements(self):
+        self.tool_requires("gettext/0.22.5")
+
+    def _apply_patches(self):
+        # Remove hardcoded CXX standard
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"),
+                        "set(CMAKE_CXX_STANDARD 11)",
+                        "")
+
+        # Dont compile tests
+        replace_in_file(self, os.path.join(self.source_folder, "CMakeLists.txt"),
+                        "add_subdirectory(test/src)",
+                        "")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+        self._apply_patches()
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.generate()
+        tc = CMakeDeps(self)
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, "LICENSE*", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        copy(self, "COPYING*", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        cmake = CMake(self)
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        self.cpp_info.libs = ["fswatch"]
+        self.cpp_info.set_property("cmake_file_name", "fswatch")
+        self.cpp_info.set_property("cmake_target_name", "fswatch::fswatch")
+
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs = ["m", "pthread"]
+        elif self.settings.os == "Macos":
+            self.cpp_info.frameworks = ["CoreFoundation", "CoreServices"]

recipes/fswatch/all/test_package/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(fswatch REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE fswatch::fswatch)

recipes/fswatch/all/test_package/conanfile.py

@@ -0,0 +1,25 @@
+from conan import ConanFile
+from conan.tools.cmake import cmake_layout, CMake
+from conan.tools.build import can_run
+
+import os
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain"
+
+    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/fswatch/all/test_package/test_package.cpp

@@ -0,0 +1,9 @@
+#include <cstdlib>
+
+#include <libfswatch/c++/path_utils.hpp>
+
+int main() {
+    const auto directory_children = fsw::get_directory_children(".");
+
+    return EXIT_SUCCESS;
+}

recipes/fswatch/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "1.17.1.cci.20220902":
+    folder: all