[DO-971] ffmpeg recipe with requirements (!9)

Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Reviewed-on: https://git.avroid.tech/Conan/conan_build/pulls/9

recipes/xz_utils/all/conandata.yml

@@ -0,0 +1,27 @@
+sources:
+  "5.4.5":
+    url: "ssh://git@git.avroid.tech:2222/Mirrors/xz"
+    branch: "v5.4.5"
+  "5.4.4":
+    url: "ssh://git@git.avroid.tech:2222/Mirrors/xz"
+    branch: "v5.4.4"
+  "5.4.2":
+    url: "ssh://git@git.avroid.tech:2222/Mirrors/xz"
+    branch: "v5.4.2"
+  "5.4.0":
+    url: "ssh://git@git.avroid.tech:2222/Mirrors/xz"
+    branch: "v5.4.0"
+  "5.2.10":
+    url: "ssh://git@git.avroid.tech:2222/Mirrors/xz"
+    branch: "v5.2.10"
+  "5.2.5":
+    url: "ssh://git@git.avroid.tech:2222/Mirrors/xz"
+    branch: "v5.2.5"
+  "5.2.4":
+    url: "ssh://git@git.avroid.tech:2222/Mirrors/xz"
+    branch: "v5.2.4"
+patches:
+  "5.2.4":
+    - patch_file: "patches/0001-relax_windows-sdk-restriction.patch"
+      patch_description: "Relax Windows SDK restriction"
+      patch_type: "conan"

recipes/xz_utils/all/conanfile.py

@@ -0,0 +1,230 @@
+from conan import ConanFile
+from conan.tools.apple import fix_apple_shared_install_name
+from conan.tools.build import cross_building
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rename, replace_in_file, rm, rmdir, save, chdir
+from conan.tools.gnu import Autotools, AutotoolsToolchain
+from conan.tools.layout import basic_layout
+from conan.tools.microsoft import is_msvc, is_msvc_static_runtime, MSBuild, MSBuildToolchain
+from conan.tools.scm import Version, Git
+import os
+import textwrap
+
+required_conan_version = ">=1.54.0"
+
+
+class XZUtilsConan(ConanFile):
+    name = "xz_utils"
+    description = (
+        "XZ Utils is free general-purpose data compression software with a high "
+        "compression ratio. XZ Utils were written for POSIX-like systems, but also "
+        "work on some not-so-POSIX systems. XZ Utils are the successor to LZMA Utils."
+    )
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://tukaani.org/xz"
+    topics = ("lzma", "xz", "compression")
+    license = "Unlicense", "LGPL-2.1-or-later",  "GPL-2.0-or-later", "GPL-3.0-or-later"
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+    }
+
+    @property
+    def _settings_build(self):
+        return getattr(self, "settings_build", self.settings)
+
+    @property
+    def _effective_msbuild_type(self):
+        # treat "RelWithDebInfo" and "MinSizeRel" as "Release"
+        # there is no DebugMT configuration in upstream vcxproj, we patch Debug configuration afterwards
+        return "{}{}".format(
+            "Debug" if self.settings.build_type == "Debug" else "Release",
+            "MT" if is_msvc_static_runtime(self) and self.settings.build_type != "Debug" else "",
+        )
+
+    @property
+    def _msbuild_target(self):
+        return "liblzma_dll" if self.options.shared else "liblzma"
+    
+    @property
+    def _use_msbuild(self):
+        assume_clang_cl = (self.settings.os == "Windows"
+                           and self.settings.compiler == "clang"
+                           and self.settings.get_safe("compiler.runtime") is not None)
+        return is_msvc(self) or assume_clang_cl
+
+    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")
+        self.settings.rm_safe("compiler.cppstd")
+        self.settings.rm_safe("compiler.libcxx")
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def build_requirements(self):
+        if self._settings_build.os == "Windows" and not self._use_msbuild:
+            self.win_bash = True
+            if not self.conf.get("tools.microsoft.bash:path", check_type=str):
+                self.tool_requires("msys2/cci.latest")
+
+    def source(self):
+        #get(self, **self.conan_data["sources"][self.version], strip_root=True)
+        git = Git(self)
+        sources = self.conan_data["sources"][self.version]
+        clone_args = ['--depth', '1', '--branch', sources["branch"]]
+        git.clone(url=sources["url"], target=self.source_folder, args=clone_args)
+
+    def generate(self):
+        if self._use_msbuild:
+            tc = MSBuildToolchain(self)
+            tc.configuration = self._effective_msbuild_type
+            tc.generate()
+        else:
+            env = VirtualBuildEnv(self)
+            env.generate()
+            tc = AutotoolsToolchain(self)
+            tc.configure_args.append("--disable-doc")
+            if self.settings.build_type == "Debug":
+                tc.configure_args.append("--enable-debug")
+            if cross_building(self) and self.settings.os == "Windows":
+                tc.configure_args.append("--disable-dependency-tracking")
+                tc.configure_args.append("--disable-nls")
+                tc.configure_args.append("--disable-scripts")
+                tc.configure_args.append("--disable-threads")
+                tc.configure_args.append("--enable-small")
+                tc.configure_args.append("CFLAGS=-march=x86-64 -mtune=generic")
+            tc.generate()
+
+    @property
+    def _msvc_sln_folder(self):
+        if (str(self.settings.compiler) == "Visual Studio" and Version(self.settings.compiler) >= "15") or \
+           (str(self.settings.compiler) == "msvc" and Version(self.settings.compiler) >= "191"):
+            return "vs2017"
+        return "vs2013"
+
+    def _build_msvc(self):
+        build_script_folder = os.path.join(self.source_folder, "windows", self._msvc_sln_folder)
+
+        #==============================
+        # TODO: to remove once https://github.com/conan-io/conan/pull/12817 available in conan client.
+        vcxproj_files = [
+            os.path.join(build_script_folder, "liblzma.vcxproj"),
+            os.path.join(build_script_folder, "liblzma_dll.vcxproj"),
+        ]
+        if (str(self.settings.compiler) == "Visual Studio" and Version(self.settings.compiler) >= "15") or \
+           (str(self.settings.compiler) == "msvc" and Version(self.settings.compiler) >= "191"):
+            old_toolset = "v141"
+        else:
+            old_toolset = "v120"
+        new_toolset = MSBuildToolchain(self).toolset
+        conantoolchain_props = os.path.join(self.generators_folder, MSBuildToolchain.filename)
+        for vcxproj_file in vcxproj_files:
+            replace_in_file(
+                self, vcxproj_file,
+                f"<PlatformToolset>{old_toolset}</PlatformToolset>",
+                f"<PlatformToolset>{new_toolset}</PlatformToolset>",
+            )
+            replace_in_file(
+                self, vcxproj_file,
+                "<Import Project=\"$(VCTargetsPath)\\Microsoft.Cpp.targets\" />",
+                f"<Import Project=\"{conantoolchain_props}\" /><Import Project=\"$(VCTargetsPath)\\Microsoft.Cpp.targets\" />",
+            )
+            
+            if self.settings.arch == "armv8":
+                replace_in_file(self, vcxproj_file, "x64", "ARM64")
+            
+        solution_file = os.path.join(build_script_folder, "xz_win.sln")
+        if self.settings.arch == "armv8":
+            replace_in_file(self, solution_file, "x64", "ARM64")
+
+        #==============================
+
+        msbuild = MSBuild(self)
+        msbuild.build_type = self._effective_msbuild_type
+        msbuild.platform = "Win32" if self.settings.arch == "x86" else msbuild.platform
+        msbuild.build(os.path.join(build_script_folder, solution_file), targets=[self._msbuild_target])
+
+    def build(self):
+        apply_conandata_patches(self)
+        if self._use_msbuild:
+            self._build_msvc()
+        else:
+            with chdir(self, self.source_folder):
+                self.run("./autogen.sh --no-po4a --no-doxygen")
+            autotools = Autotools(self)
+            autotools.configure()
+            autotools.make()
+
+    def package(self):
+        copy(self, "COPYING", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        if self._use_msbuild:
+            inc_dir = os.path.join(self.source_folder, "src", "liblzma", "api")
+            copy(self, "*.h", src=inc_dir, dst=os.path.join(self.package_folder, "include"))
+            output_dir = os.path.join(self.source_folder, "windows")
+            copy(self, "*.lib", src=output_dir, dst=os.path.join(self.package_folder, "lib"), keep_path=False)
+            copy(self, "*.dll", src=output_dir, dst=os.path.join(self.package_folder, "bin"), keep_path=False)
+            rename(self, os.path.join(self.package_folder, "lib", "liblzma.lib"),
+                         os.path.join(self.package_folder, "lib", "lzma.lib"))
+        else:
+            autotools = Autotools(self)
+            autotools.install()
+            rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+            rmdir(self, os.path.join(self.package_folder, "share"))
+            rm(self, "*.la", os.path.join(self.package_folder, "lib"))
+            fix_apple_shared_install_name(self)
+
+        self._create_cmake_module_variables(
+            os.path.join(self.package_folder, self._module_file_rel_path),
+        )
+
+    def _create_cmake_module_variables(self, module_file):
+        # TODO: also add LIBLZMA_HAS_AUTO_DECODER, LIBLZMA_HAS_EASY_ENCODER & LIBLZMA_HAS_LZMA_PRESET
+        content = textwrap.dedent(f"""\
+            set(LIBLZMA_FOUND TRUE)
+            if(DEFINED LibLZMA_INCLUDE_DIRS)
+                set(LIBLZMA_INCLUDE_DIRS ${{LibLZMA_INCLUDE_DIRS}})
+            endif()
+            if(DEFINED LibLZMA_LIBRARIES)
+                set(LIBLZMA_LIBRARIES ${{LibLZMA_LIBRARIES}})
+            endif()
+            set(LIBLZMA_VERSION_MAJOR {Version(self.version).major})
+            set(LIBLZMA_VERSION_MINOR {Version(self.version).minor})
+            set(LIBLZMA_VERSION_PATCH {Version(self.version).patch})
+            set(LIBLZMA_VERSION_STRING "{self.version}")
+        """)
+        save(self, module_file, content)
+
+    @property
+    def _module_file_rel_path(self):
+        return os.path.join("lib", "cmake", f"conan-official-{self.name}-variables.cmake")
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_find_mode", "both")
+        self.cpp_info.set_property("cmake_file_name", "LibLZMA")
+        self.cpp_info.set_property("cmake_target_name", "LibLZMA::LibLZMA")
+        self.cpp_info.set_property("cmake_build_modules", [self._module_file_rel_path])
+        self.cpp_info.set_property("pkg_config_name", "liblzma")
+        self.cpp_info.libs = ["lzma"]
+        if not self.options.shared:
+            self.cpp_info.defines.append("LZMA_API_STATIC")
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.system_libs.append("pthread")
+
+        # TODO: to remove in conan v2 once cmake_find_package* & pkg_config generators removed
+        self.cpp_info.names["cmake_find_package"] = "LibLZMA"
+        self.cpp_info.names["cmake_find_package_multi"] = "LibLZMA"
+        self.cpp_info.build_modules["cmake_find_package"] = [self._module_file_rel_path]

recipes/xz_utils/all/patches/0001-relax_windows-sdk-restriction.patch

@@ -0,0 +1,20 @@
+--- a/windows/vs2017/liblzma.vcxproj
++++ b/windows/vs2017/liblzma.vcxproj
+@@ -29,7 +29,6 @@
+   <PropertyGroup Label="Globals">
+     <ProjectGuid>{12728250-16EC-4DC6-94D7-E21DD88947F8}</ProjectGuid>
+     <Keyword>Win32Proj</Keyword>
+-    <WindowsTargetPlatformVersion>10.0.15063.0</WindowsTargetPlatformVersion>
+   </PropertyGroup>
+   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+--- a/windows/vs2017/liblzma_dll.vcxproj
++++ b/windows/vs2017/liblzma_dll.vcxproj
+@@ -29,7 +29,6 @@
+   <PropertyGroup Label="Globals">
+     <ProjectGuid>{E0F247DB-EF12-4755-8DF9-F74BCD1348F7}</ProjectGuid>
+     <Keyword>Win32Proj</Keyword>
+-    <WindowsTargetPlatformVersion>10.0.15063.0</WindowsTargetPlatformVersion>
+   </PropertyGroup>
+   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">

recipes/xz_utils/all/test_package/CMakeLists.txt

@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package LANGUAGES C)
+
+find_package(LibLZMA REQUIRED)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE LibLZMA::LibLZMA)
+
+# Test whether variables from https://cmake.org/cmake/help/latest/module/FindLibLZMA.html
+# are properly defined in conan generators
+set(_custom_vars
+    LIBLZMA_FOUND
+    LIBLZMA_INCLUDE_DIRS
+    LIBLZMA_LIBRARIES
+    LIBLZMA_VERSION_MAJOR
+    LIBLZMA_VERSION_MINOR
+    LIBLZMA_VERSION_PATCH
+    LIBLZMA_VERSION_STRING
+)
+foreach(_custom_var ${_custom_vars})
+    if(DEFINED ${_custom_var})
+        message(STATUS "${_custom_var}: ${${_custom_var}}")
+    else()
+        message(FATAL_ERROR "${_custom_var} not defined")
+    endif()
+endforeach()

recipes/xz_utils/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, cmake_layout
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeToolchain", "CMakeDeps", "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.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/xz_utils/all/test_package/test_package.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <lzma.h>
+
+int main() {
+    printf("LZMA version %s\n", lzma_version_string());
+    return EXIT_SUCCESS;
+}

recipes/xz_utils/all/test_v1_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package
+                 ${CMAKE_CURRENT_BINARY_DIR}/test_package)

recipes/xz_utils/all/test_v1_package/conanfile.py

@@ -0,0 +1,17 @@
+from conans import ConanFile, CMake, tools
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "cmake", "cmake_find_package"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/xz_utils/config.yml

@@ -0,0 +1,15 @@
+versions:
+  "5.4.5":
+    folder: all
+  "5.4.4":
+    folder: all
+  "5.4.2":
+    folder: all
+  "5.4.0":
+    folder: all
+  "5.2.10":
+    folder: all
+  "5.2.5":
+    folder: all
+  "5.2.4":
+    folder: all