[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/flac/all/conandata.yml

@@ -0,0 +1,23 @@
+sources:
+  "1.4.3":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/xiph/flac/releases/download/1.4.3/flac-1.4.3.tar.xz"
+    sha256: "6c58e69cd22348f441b861092b825e591d0b822e106de6eb0ee4d05d27205b70"
+  "1.4.2":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/xiph/flac/releases/download/1.4.2/flac-1.4.2.tar.xz"
+    sha256: "e322d58a1f48d23d9dd38f432672865f6f79e73a6f9cc5a5f57fcaa83eb5a8e4"
+  "1.3.3":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/xiph/flac/archive/1.3.3.tar.gz"
+    sha256: "668cdeab898a7dd43cf84739f7e1f3ed6b35ece2ef9968a5c7079fe9adfe1689"
+patches:
+  "1.4.3":
+    - patch_file: "patches/1.4.2-002-ignore-dll_export-define.patch"
+      patch_description: "Ignore autotools-specific DLL_EXPORT define in export.h"
+      patch_type: "conan"
+  "1.4.2":
+    - patch_file: "patches/1.4.2-002-ignore-dll_export-define.patch"
+      patch_description: "Ignore autotools-specific DLL_EXPORT define in export.h"
+      patch_type: "conan"
+  "1.3.3":
+    - patch_file: "patches/fix-cmake-1.3.3.patch"
+      patch_description: "Various adaptations in CMakeLists.txt files to improve compatibility with Conan."
+      patch_type: "conan"

recipes/flac/all/conanfile.py

@@ -0,0 +1,121 @@
+from conan import ConanFile
+from conan.tools.apple import is_apple_os
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.files import apply_conandata_patches, export_conandata_patches, copy, get, rmdir, replace_in_file
+from conan.tools.scm import Version
+import os
+
+required_conan_version = ">=1.54.0"
+
+
+class FlacConan(ConanFile):
+    name = "flac"
+    description = "Free Lossless Audio Codec"
+    topics = ("flac", "codec", "audio", )
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/xiph/flac"
+    license = ("BSD-3-Clause", "GPL-2.0-or-later", "LPGL-2.1-or-later", "GFDL-1.2")
+
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+    }
+
+    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")
+
+    def requirements(self):
+        self.requires("ogg/1.3.5")
+
+    def build_requirements(self):
+        if Version(self.version) < "1.4.2" and self.settings.arch in ["x86", "x86_64"]:
+            self.tool_requires("nasm/2.15.05")
+
+    def layout(self):
+        cmake_layout(self, src_folder="src")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version],
+            destination=self.source_folder, strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        tc.variables["BUILD_EXAMPLES"] = False
+        tc.variables["BUILD_DOCS"] = False
+        tc.variables["BUILD_PROGRAMS"] = not is_apple_os(self) or self.settings.os == "Macos"
+        tc.variables["BUILD_TESTING"] = False
+        tc.cache_variables["CMAKE_POLICY_DEFAULT_CMP0077"] = "NEW"
+        tc.generate()
+        cd = CMakeDeps(self)
+        cd.generate()
+        if self.settings.arch in ["x86", "x86_64"]:
+            envbuild = VirtualBuildEnv(self)
+            envbuild.generate(scope="build")
+
+    def _patch_sources(self):
+        apply_conandata_patches(self)
+        replace_in_file(self, os.path.join(self.source_folder, "src", "share", "getopt", "CMakeLists.txt"),
+                        "find_package(Intl)", "")
+
+    def build(self):
+        self._patch_sources()
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        cmake = CMake(self)
+        cmake.install()
+        copy(self, "COPYING.*", src=self.source_folder,
+                                dst=os.path.join(self.package_folder, "licenses"), keep_path=False)
+        copy(self, "*.h", src=os.path.join(self.source_folder, "include", "share"),
+                          dst=os.path.join(self.package_folder, "include", "share"), keep_path=False)
+        copy(self, "*.h", src=os.path.join(self.source_folder, "include", "share", "grabbag"),
+                          dst=os.path.join(self.package_folder, "include", "share", "grabbag"), keep_path=False)
+        rmdir(self, os.path.join(self.package_folder, "share"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "cmake"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "flac")
+
+        self.cpp_info.components["libflac"].set_property("cmake_target_name", "FLAC::FLAC")
+        self.cpp_info.components["libflac"].set_property("pkg_config_name", "flac")
+        self.cpp_info.components["libflac"].libs = ["FLAC"]
+        self.cpp_info.components["libflac"].requires = ["ogg::ogg"]
+
+        self.cpp_info.components["libflac++"].set_property("cmake_target_name", "FLAC::FLAC++")
+        self.cpp_info.components["libflac++"].set_property("pkg_config_name", "flac++")
+        self.cpp_info.components["libflac++"].libs = ["FLAC++"]
+        self.cpp_info.components["libflac++"].requires = ["libflac"]
+        if not self.options.shared:
+            self.cpp_info.components["libflac"].defines = ["FLAC__NO_DLL"]
+            if self.settings.os in ["Linux", "FreeBSD"]:
+                self.cpp_info.components["libflac"].system_libs += ["m"]
+
+        bin_path = os.path.join(self.package_folder, "bin")
+        self.env_info.PATH.append(bin_path)
+
+        # TODO: to remove in conan v2
+        self.cpp_info.filenames["cmake_find_package"] = "flac"
+        self.cpp_info.filenames["cmake_find_package_multi"] = "flac"
+        self.cpp_info.names["cmake_find_package"] = "FLAC"
+        self.cpp_info.names["cmake_find_package_multi"] = "FLAC"
+        self.cpp_info.components["libflac"].names["cmake_find_package"] = "FLAC"
+        self.cpp_info.components["libflac"].names["cmake_find_package_multi"] = "FLAC"
+        self.cpp_info.components["libflac++"].names["cmake_find_package"] = "FLAC++"
+        self.cpp_info.components["libflac++"].names["cmake_find_package_multi"] = "FLAC++"

recipes/flac/all/patches/1.4.2-002-ignore-dll_export-define.patch

@@ -0,0 +1,22 @@
+--- include/FLAC/export.h
++++ include/FLAC/export.h
+@@ -74,7 +74,7 @@
+  */
+ #if defined(_WIN32)
+ 
+-#if defined(FLAC__NO_DLL) && !(defined(DLL_EXPORT))
++#if defined(FLAC__NO_DLL)
+ #define FLAC_API
+ #else
+ #ifdef FLAC_API_EXPORTS
+--- include/FLAC++/export.h
++++ include/FLAC++/export.h
+@@ -73,7 +73,7 @@
+  * by libtool, must override FLAC__NO_DLL on building shared components
+  */
+ #if defined(_WIN32)
+-#if defined(FLAC__NO_DLL) && !(defined(DLL_EXPORT))
++#if defined(FLAC__NO_DLL)
+ #define FLACPP_API
+ #else
+ #ifdef FLACPP_API_EXPORTS

recipes/flac/all/patches/fix-cmake-1.3.3.patch

@@ -0,0 +1,48 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -25,9 +25,6 @@ endif()
+ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wcast-align -Wshadow -Wwrite-strings -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder -Wsign-promo -Wundef")
+ endif()
+-if(CMAKE_C_COMPILER_ID MATCHES "GNU")
+-    set(CMAKE_EXE_LINKER_FLAGS -no-pie)
+-endif()
+ 
+ include(CMakePackageConfigHelpers)
+ include(CPack)
+@@ -76,7 +73,7 @@ add_compile_options(
+     $<$<AND:$<COMPILE_LANGUAGE:C>,$<BOOL:${HAVE_DECL_AFTER_STMT_FLAG}>>:-Wdeclaration-after-statement>)
+ 
+ if(CMAKE_SYSTEM_PROCESSOR STREQUAL "i686" AND HAVE_STACKREALIGN_FLAG)
+-    add_compile_options(-mstackrealign)
++    add_compile_options($<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-mstackrealign>)
+ endif()
+ 
+ include_directories("include")
+--- a/src/flac/CMakeLists.txt
++++ b/src/flac/CMakeLists.txt
+@@ -21,4 +21,4 @@ if(TARGET win_utf8_io)
+ endif()
+ 
+ install(TARGETS flacapp EXPORT targets
+-    RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
++    DESTINATION "${CMAKE_INSTALL_BINDIR}")
+--- a/src/libFLAC/CMakeLists.txt
++++ b/src/libFLAC/CMakeLists.txt
+@@ -102,7 +102,7 @@ target_compile_definitions(FLAC
+ target_include_directories(FLAC INTERFACE
+     "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>"
+     "$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>")
+-target_link_libraries(FLAC PRIVATE $<$<BOOL:${HAVE_LROUND}>:m>)
++target_link_libraries(FLAC PUBLIC $<$<BOOL:${HAVE_LROUND}>:m>)
+ if(TARGET Ogg::ogg)
+     target_link_libraries(FLAC PUBLIC Ogg::ogg)
+ endif()
+--- a/src/metaflac/CMakeLists.txt
++++ b/src/metaflac/CMakeLists.txt
+@@ -15,4 +15,4 @@ if(TARGET win_utf8_io)
+ endif()
+ 
+ install(TARGETS metaflac EXPORT targets
+-    RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
++    DESTINATION "${CMAKE_INSTALL_BINDIR}")

recipes/flac/all/test_package/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package LANGUAGES CXX)
+
+find_package(flac REQUIRED FLAC++ CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE FLAC::FLAC++)

recipes/flac/all/test_package/conanfile.py

@@ -0,0 +1,25 @@
+from conan import ConanFile
+from conan.tools.build import cross_building
+from conan.tools.cmake import CMake, cmake_layout
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeToolchain", "CMakeDeps", "VirtualRunEnv"
+
+    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 not cross_building(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/flac/all/test_package/test_package.cpp

@@ -0,0 +1,21 @@
+#include <cstdlib>
+#include <iostream>
+
+#include "FLAC++/encoder.h"
+
+class OurEncoder: public FLAC::Encoder::File {
+public:
+	OurEncoder(): FLAC::Encoder::File() {}
+protected:
+	virtual void progress_callback(FLAC__uint64 bytes_written, FLAC__uint64 samples_written, uint32_t frames_written, uint32_t total_frames_estimate)
+    {}
+};
+
+int main()
+{
+    OurEncoder encoder;
+    if(!encoder) {
+		return EXIT_FAILURE;
+	}
+    return EXIT_SUCCESS;
+}

recipes/flac/config.yml

@@ -0,0 +1,7 @@
+versions:
+  "1.4.3":
+    folder: all
+  "1.4.2":
+    folder: all
+  "1.3.3":
+    folder: all