(#23410) libdatrie: new recipe

* libdatrie: new recipe

* libdatrie: shared macOS builds are broken

* libdatrie: fix Windows build

* libdatrie: make libiconv visible

test_package tries to find libiconv.so and fails otherwise

* libdatrie: add /FS

recipes/libdatrie/all/conandata.yml

@@ -0,0 +1,9 @@
+sources:
+  "0.2.13":
+    url: "https://linux.thai.net/pub/ThaiLinux/software/libthai/libdatrie-0.2.13.tar.xz"
+    sha256: "12231bb2be2581a7f0fb9904092d24b0ed2a271a16835071ed97bed65267f4be"
+patches:
+  "0.2.13":
+    - patch_file: "patches/fix-exports.patch"
+      patch_type: "portability"
+      patch_description: "Fix .def exports for Windows"

recipes/libdatrie/all/conanfile.py

@@ -0,0 +1,138 @@
+import os
+
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.apple import fix_apple_shared_install_name, is_apple_os
+from conan.tools.build import cross_building
+from conan.tools.env import Environment, VirtualBuildEnv, VirtualRunEnv
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rm, rmdir, save, rename
+from conan.tools.gnu import Autotools, AutotoolsDeps, AutotoolsToolchain
+from conan.tools.layout import basic_layout
+from conan.tools.microsoft import is_msvc, unix_path
+
+required_conan_version = ">=1.54.0"
+
+
+class LibdatrieConan(ConanFile):
+    name = "libdatrie"
+    description = "Implementation of double-array structure for representing tries"
+    license = "LGPL-2.1-or-later"
+    homepage = "https://linux.thai.net/projects/datrie"
+    url = "https://github.com/conan-io/conan-center-index"
+    topics = ("trie", "double-array-trie", "datrie")
+
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "tools": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "tools": False,
+    }
+
+    @property
+    def _settings_build(self):
+        return getattr(self, "settings_build", self.settings)
+
+    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")
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def requirements(self):
+        self.requires("libiconv/1.17")
+
+    def validate(self):
+        if is_apple_os(self) and self.options.shared:
+            # Fails due to build script bugs
+            raise ConanInvalidConfiguration("shared builds on Apple OS-s are not supported. Contributions are welcome!")
+
+    def build_requirements(self):
+        if self._settings_build.os == "Windows":
+            self.win_bash = True
+            if not self.conf.get("tools.microsoft.bash:path", check_type=str):
+                self.tool_requires("msys2/cci.latest")
+        if is_msvc(self):
+            self.tool_requires("automake/1.16.5")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        env = VirtualBuildEnv(self)
+        env.generate()
+
+        if not cross_building(self):
+            env = VirtualRunEnv(self)
+            env.generate(scope="build")
+
+        tc = AutotoolsToolchain(self)
+        tc.configure_args.extend([
+            "--disable-doxygen-doc",
+        ])
+        if is_msvc(self):
+            tc.extra_cflags.append("-FS")
+            tc.extra_cxxflags.append("-FS")
+        tc.generate()
+
+        if is_msvc(self):
+            env = Environment()
+            iconv_info = self.dependencies["libiconv"].cpp_info
+            env.append("CPPFLAGS", [f"-I{unix_path(self, iconv_info.includedir)}"] + [f"-D{d}" for d in iconv_info.defines])
+            env.append("_LINK_", [lib if lib.endswith(".lib") else f"{lib}.lib" for lib in iconv_info.libs])
+            env.append("LDFLAGS", [f"-L{unix_path(self, iconv_info.libdir)}"])
+            env.vars(self).save_script("conanautotoolsdeps_cl_workaround")
+        else:
+            tc = AutotoolsDeps(self)
+            tc.generate()
+
+        if is_msvc(self):
+            env = Environment()
+            automake_conf = self.dependencies.build["automake"].conf_info
+            compile_wrapper = unix_path(self, automake_conf.get("user.automake:compile-wrapper", check_type=str))
+            ar_wrapper = unix_path(self, automake_conf.get("user.automake:lib-wrapper", check_type=str))
+            env.define("CC", f"{compile_wrapper} cl -nologo")
+            env.define("LD", "link -nologo")
+            env.define("AR", f"{ar_wrapper} lib")
+            env.vars(self).save_script("conanbuild_msvc")
+
+    def build(self):
+        apply_conandata_patches(self)
+        autotools = Autotools(self)
+        autotools.configure()
+        if not self.options.tools:
+            save(self, os.path.join(self.build_folder, "tools", "Makefile"), "all:\n\t\ninstall:\n\t\n")
+        # Unnecessary and breaks MSVC build
+        save(self, os.path.join(self.build_folder, "man", "Makefile"), "all:\n\t\ninstall:\n\t\n")
+        autotools.make()
+
+    def package(self):
+        copy(self, "COPYING", self.source_folder, os.path.join(self.package_folder, "licenses"))
+        autotools = Autotools(self)
+        autotools.install()
+        rm(self, "*.la", os.path.join(self.package_folder, "lib"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
+        fix_apple_shared_install_name(self)
+        if is_msvc(self) and self.options.shared:
+            rename(self, os.path.join(self.package_folder, "lib", "datrie.dll.lib"),
+                   os.path.join(self.package_folder, "lib", "datrie.lib"))
+
+    def package_info(self):
+        self.cpp_info.set_property("pkg_config_name", "datrie-0.2")
+        self.cpp_info.libs = ["datrie"]

recipes/libdatrie/all/patches/fix-exports.patch

@@ -0,0 +1,7 @@
+--- datrie/libdatrie.def
++++ datrie/libdatrie.def
+@@ -1,3 +1,4 @@
++EXPORTS
+ alpha_map_new
+ alpha_map_clone
+ alpha_map_free

recipes/libdatrie/all/test_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES C)
+
+find_package(libdatrie REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE libdatrie::libdatrie)
+target_compile_features(${PROJECT_NAME} PRIVATE c_std_99)

recipes/libdatrie/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 layout(self):
+        cmake_layout(self)
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    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/libdatrie/all/test_package/test_package.c

@@ -0,0 +1,15 @@
+#include <datrie/trie.h>
+
+int main(void) {
+    AlphaMap *en_map = alpha_map_new();
+    if (!en_map)
+        return 1;
+    if (alpha_map_add_range(en_map, 0x0061, 0x007a) != 0)
+        return 1;
+    Trie *test_trie = trie_new(en_map);
+    if (!test_trie)
+        return 1;
+    trie_free(test_trie);
+    alpha_map_free(en_map);
+    return 0;
+}

recipes/libdatrie/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "0.2.13":
+    folder: all