[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/libalsa/all/conandata.yml

@@ -0,0 +1,31 @@
+sources:
+  "1.2.13":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.2.13.tar.gz"
+    sha256: "e296a2e8fa165855e2c8f263ff6bc0b0ea21a3bece4404135f3a181d1a03e63a"
+  "1.2.12":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.2.12.tar.gz"
+    sha256: "f067dbba9376e5bbbb417b77751d2a9f2f277c54fb3a2b5c023cc2c7dfb4e3c1"
+  "1.2.10":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.2.10.tar.gz"
+    sha256: "f55749847fd98274501f4691a2d847e89280c07d40a43cdac43d6443f69fc939"
+  "1.2.7.2":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.2.7.2.tar.gz"
+    sha256: "2ed6d908120beb4a91c2271b01489181b28dc9f35f32229ef83bcd5ac8817654"
+  "1.2.7":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.2.7.tar.gz"
+    sha256: "d76ac42f678b198d754c072fb6d0ce89f880a9bb9fd6a45f97d7be762ac0a384"
+  "1.2.5.1":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.2.5.1.tar.gz"
+    sha256: "bc1d9ed505e183fc59413425d34e8106322a0e399befcde8466bd96e6764e6c8"
+  "1.2.4":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.2.4.tar.gz"
+    sha256: "0c6ab052d7ea980a01d0208da5e5e10849bd16c4c9961bbd5d2665083b74a6c0"
+  "1.2.2":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.2.2.tar.gz"
+    sha256: "ad4fa29e3927c5bec0f71b24b6a88523f4e386905341fc9047abef5744805023"
+  "1.1.9":
+    url: "https://nexus.avroid.tech/repository/devops-raw-proxy-github/alsa-project/alsa-lib/archive/v1.1.9.tar.gz"
+    sha256: "be3443c69dd2cb86e751c0abaa4b74343c75db28ef13d11d19a3130a5b0ff78d"
+patches:
+  "1.2.5.1":
+    - patch_file: "patches/1.2.5.1-0001-control-empty-fix-the-static-build.patch"

recipes/libalsa/all/conanfile.py

@@ -0,0 +1,109 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.env import VirtualBuildEnv
+from conan.tools.files import apply_conandata_patches, chdir, copy, export_conandata_patches, get, rm, rmdir
+from conan.tools.gnu import Autotools, AutotoolsToolchain
+from conan.tools.layout import basic_layout
+from conan.tools.scm import Version
+import os
+
+required_conan_version = ">=1.53.0"
+
+
+class LibalsaConan(ConanFile):
+    name = "libalsa"
+    description = "Library of ALSA: The Advanced Linux Sound Architecture, that provides audio " \
+                  "and MIDI functionality to the Linux operating system"
+    license = "LGPL-2.1-or-later"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/alsa-project/alsa-lib"
+    topics = ("alsa", "sound", "audio", "midi")
+    package_type = "library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "disable_python": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "disable_python": True,
+    }
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def configure(self):
+        if self.options.shared:
+            self.options.rm_safe("fPIC")
+        self.settings.rm_safe("compiler.libcxx")
+        self.settings.rm_safe("compiler.cppstd")
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def validate(self):
+        if self.settings.os != "Linux":
+            raise ConanInvalidConfiguration(f"{self.ref} only supports Linux")
+
+#    def build_requirements(self):
+#        self.tool_requires("libtool/2.4.7")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        virtual_build_env = VirtualBuildEnv(self)
+        virtual_build_env.generate()
+
+        tc = AutotoolsToolchain(self)
+        yes_no = lambda v: "yes" if v else "no"
+        tc.configure_args.extend([
+            f"--enable-python={yes_no(not self.options.disable_python)}",
+            "--datarootdir=${prefix}/res",
+            "--datadir=${prefix}/res",
+        ])
+        tc.generate()
+
+    def build(self):
+        apply_conandata_patches(self)
+        autotools = Autotools(self)
+        if Version(self.version) > "1.2.4":
+            autotools.autoreconf()
+            autotools.configure()
+            autotools.make()
+        else:
+            with chdir(self, self.source_folder):
+                autotools.autoreconf()
+                autotools.configure()
+                autotools.make()
+
+    def package(self):
+        copy(self, "COPYING", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        if Version(self.version) > "1.2.4":
+            autotools = Autotools(self)
+            autotools.install()
+        else:
+            with chdir(self, self.source_folder):
+                autotools = Autotools(self)
+                autotools.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rm(self, "*.la", os.path.join(self.package_folder, "lib"))
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_find_mode", "both")
+        self.cpp_info.set_property("cmake_file_name", "ALSA")
+        self.cpp_info.set_property("cmake_target_name", "ALSA::ALSA")
+        self.cpp_info.set_property("pkg_config_name", "alsa")
+        self.cpp_info.libs = ["asound"]
+        self.cpp_info.resdirs = ["res"]
+        self.cpp_info.system_libs = ["dl", "m", "rt", "pthread"]
+        alsa_config_dir = os.path.join(self.package_folder, "res", "alsa")
+        self.runenv_info.define_path("ALSA_CONFIG_DIR", alsa_config_dir)
+
+        # TODO: to remove in conan v2?
+        self.cpp_info.names["cmake_find_package"] = "ALSA"
+        self.cpp_info.names["cmake_find_package_multi"] = "ALSA"
+        self.cpp_info.names["pkg_config"] = "alsa"
+        self.env_info.ALSA_CONFIG_DIR = alsa_config_dir

recipes/libalsa/all/patches/1.2.5.1-0001-control-empty-fix-the-static-build.patch

@@ -0,0 +1,25 @@
+From 81e7923fbfad45b2f353a4d6e3053af51f5f7d0b Mon Sep 17 00:00:00 2001
+From: Jaroslav Kysela <perex@perex.cz>
+Date: Tue, 15 Jun 2021 23:21:42 +0200
+Subject: [PATCH] control: empty - fix the static build
+
+Reported-by: Jan Palus <atler@pld-linux.org>
+Fixes: https://github.com/alsa-project/alsa-lib/issues/157
+Signed-off-by: Jaroslav Kysela <perex@perex.cz>
+---
+ src/control/control_empty.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/control/control_empty.c b/src/control/control_empty.c
+index 49d1026c..c9b048c1 100644
+--- a/src/control/control_empty.c
++++ b/src/control/control_empty.c
+@@ -30,7 +30,7 @@
+ 
+ #ifndef PIC
+ /* entry for static linking */
+-const char *_snd_module_ctl_empty = "";
++const char *_snd_module_control_empty = "";
+ #endif
+ 
+ /*! \page control_plugins

recipes/libalsa/all/test_package/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.1)
+project(test_package LANGUAGES C)
+
+find_package(ALSA REQUIRED)
+
+add_executable(${PROJECT_NAME} test_package.c)
+target_link_libraries(${PROJECT_NAME} PRIVATE ALSA::ALSA)

recipes/libalsa/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/libalsa/all/test_package/test_package.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include <alsa/global.h>
+
+int main()
+{
+  printf("libalsa version %s\n", snd_asoundlib_version());
+  return 0;
+}