[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/libwebp/all/conandata.yml

@@ -0,0 +1,44 @@
+sources:
+  "1.4.0":
+    url: "https://nexus.avroid.tech/repository/all-raw-proxy-storage_googleapis_com/downloads.webmproject.org/releases/webp/libwebp-1.4.0.tar.gz"
+    sha256: "61f873ec69e3be1b99535634340d5bde750b2e4447caa1db9f61be3fd49ab1e5"
+  "1.3.2":
+    url: "https://nexus.avroid.tech/repository/all-raw-proxy-storage_googleapis_com/downloads.webmproject.org/releases/webp/libwebp-1.3.2.tar.gz"
+    sha256: "2a499607df669e40258e53d0ade8035ba4ec0175244869d1025d460562aa09b4"
+  "1.3.1":
+    url: "https://nexus.avroid.tech/repository/all-raw-proxy-storage_googleapis_com/downloads.webmproject.org/releases/webp/libwebp-1.3.1.tar.gz"
+    sha256: "b3779627c2dfd31e3d8c4485962c2efe17785ef975e2be5c8c0c9e6cd3c4ef66"
+  "1.2.4":
+    url: "https://nexus.avroid.tech/repository/all-raw-proxy-storage_googleapis_com/downloads.webmproject.org/releases/webp/libwebp-1.2.4.tar.gz"
+    sha256: "7bf5a8a28cc69bcfa8cb214f2c3095703c6b73ac5fba4d5480c205331d9494df"
+  "1.1.0":
+    url: "https://nexus.avroid.tech/repository/all-raw-proxy-storage_googleapis_com/downloads.webmproject.org/releases/webp/libwebp-1.1.0.tar.gz"
+    sha256: "98a052268cc4d5ece27f76572a7f50293f439c17a98e67c4ea0c7ed6f50ef043"
+patches:
+  "1.4.0":
+    - patch_file: "patches/1.4.0-0001-fix-cmake.patch"
+      patch_description: "disable PIC, disable prefix library name on MSVC"
+      patch_type: "conan"
+  "1.3.2":
+    - patch_file: "patches/1.3.1-0001-fix-cmake.patch"
+      patch_description: "disable PIC, disable prefix library name on MSVC"
+      patch_type: "conan"
+  "1.3.1":
+    - patch_file: "patches/1.3.1-0001-fix-cmake.patch"
+      patch_description: "disable PIC, disable prefix library name on MSVC"
+      patch_type: "conan"
+  "1.2.4":
+    - patch_file: "patches/1.1.0-0001-fix-dll-export.patch"
+      patch_description: "define WEBP_EXTERN for windows shared build"
+      patch_type: "portability"
+  "1.1.0":
+    - patch_file: "patches/1.1.0-0001-fix-dll-export.patch"
+      patch_description: "define WEBP_EXTERN for windows shared build"
+      patch_type: "portability"
+    - patch_file: "patches/1.1.0-0002-qnx.patch"
+      patch_description: "work around cmake bug on QNX"
+      patch_type: "conan"
+      patch_source: "https://chromium-review.googlesource.com/c/webm/libwebp/+/2637274"
+    - patch_file: "patches/1.1.0-0003-build-libwebpmux.patch"
+      patch_description: "always build libwebpmux"
+      patch_type: "conan"

recipes/libwebp/all/conanfile.py

@@ -0,0 +1,141 @@
+from conan import ConanFile
+from conan.tools.cmake import CMake, CMakeToolchain, cmake_layout
+from conan.tools.files import apply_conandata_patches, copy, export_conandata_patches, get, rmdir
+from conan.tools.microsoft import is_msvc
+from conan.tools.scm import Version
+import os
+
+required_conan_version = ">=1.53.0"
+
+
+class LibwebpConan(ConanFile):
+    name = "libwebp"
+    description = "Library to encode and decode images in WebP format"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://chromium.googlesource.com/webm/libwebp"
+    topics = ("image", "libwebp", "webp", "decoding", "encoding")
+    license = "BSD-3-Clause"
+
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_simd": [True, False],
+        "near_lossless": [True, False],
+        "swap_16bit_csp": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_simd": True,
+        "near_lossless": True,
+        "swap_16bit_csp": False,
+    }
+
+    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):
+        cmake_layout(self, src_folder="src")
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def generate(self):
+        tc = CMakeToolchain(self)
+        # should be an option but it doesn't work yet
+        tc.variables["WEBP_ENABLE_SIMD"] = self.options.with_simd
+        tc.variables["WEBP_NEAR_LOSSLESS"] = self.options.near_lossless
+        tc.variables["WEBP_ENABLE_SWAP_16BIT_CSP"] = self.options.swap_16bit_csp
+        # avoid finding system libs
+        tc.variables["CMAKE_DISABLE_FIND_PACKAGE_GIF"] = True
+        tc.variables["CMAKE_DISABLE_FIND_PACKAGE_PNG"] = True
+        tc.variables["CMAKE_DISABLE_FIND_PACKAGE_TIFF"] = True
+        tc.variables["CMAKE_DISABLE_FIND_PACKAGE_JPEG"] = True
+        tc.variables["WEBP_BUILD_ANIM_UTILS"] = False
+        tc.variables["WEBP_BUILD_CWEBP"] = False
+        tc.variables["WEBP_BUILD_DWEBP"] = False
+        tc.variables["WEBP_BUILD_IMG2WEBP"] = False
+        tc.variables["WEBP_BUILD_GIF2WEBP"] = False
+        tc.variables["WEBP_BUILD_VWEBP"] = False
+        tc.variables["WEBP_BUILD_EXTRAS"] = False
+        tc.variables["WEBP_BUILD_WEBPINFO"] = False
+        if Version(self.version) >= "1.2.1":
+            tc.variables["WEBP_BUILD_LIBWEBPMUX"] = True
+        tc.variables["WEBP_BUILD_WEBPMUX"] = False
+        if self.options.shared and is_msvc(self):
+            # Building a dll (see fix-dll-export patch)
+            tc.preprocessor_definitions["WEBP_DLL"] = 1
+        tc.generate()
+
+    def build(self):
+        apply_conandata_patches(self)
+        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"))
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+        rmdir(self, os.path.join(self.package_folder, "share"))
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "WebP")
+        self.cpp_info.set_property("pkg_config_name", "libwebp-all-do-not-use")
+
+        # webpdecoder
+        self.cpp_info.components["webpdecoder"].set_property("cmake_target_name", "WebP::webpdecoder")
+        self.cpp_info.components["webpdecoder"].set_property("pkg_config_name", "libwebpdecoder")
+        self.cpp_info.components["webpdecoder"].libs = ["webpdecoder"]
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.components["webpdecoder"].system_libs = ["m", "pthread"]
+
+        # webp
+        self.cpp_info.components["webp"].set_property("cmake_target_name", "WebP::webp")
+        self.cpp_info.components["webp"].set_property("pkg_config_name", "libwebp")
+        self.cpp_info.components["webp"].libs = ["webp"]
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.components["webp"].system_libs = ["m", "pthread"]
+
+        if Version(self.version) >= "1.3.0":
+            # sharpyuv
+            self.cpp_info.components["sharpyuv"].set_property("cmake_target_name", "WebP::sharpyuv")
+            self.cpp_info.components["sharpyuv"].set_property("pkg_config_name", "libsharpyuv")
+            self.cpp_info.components["sharpyuv"].libs = ["sharpyuv"]
+            if self.settings.os in ["Linux", "FreeBSD"]:
+                self.cpp_info.components["sharpyuv"].system_libs = ["m", "pthread"]
+            # note: webp now depends on sharpyuv
+            self.cpp_info.components["webp"].requires = ["sharpyuv"]
+
+        # webpdemux
+        self.cpp_info.components["webpdemux"].set_property("cmake_target_name", "WebP::webpdemux")
+        self.cpp_info.components["webpdemux"].set_property("pkg_config_name", "libwebpdemux")
+        self.cpp_info.components["webpdemux"].libs = ["webpdemux"]
+        self.cpp_info.components["webpdemux"].requires = ["webp"]
+
+        # webpmux
+        self.cpp_info.components["webpmux"].set_property("cmake_target_name", "WebP::libwebpmux")
+        self.cpp_info.components["webpmux"].set_property("pkg_config_name", "libwebpmux")
+        self.cpp_info.components["webpmux"].libs = ["webpmux"]
+        self.cpp_info.components["webpmux"].requires = ["webp"]
+        if self.settings.os in ["Linux", "FreeBSD"]:
+            self.cpp_info.components["webpmux"].system_libs = ["m"]
+
+        # TODO: to remove in conan v2 once cmake_find_package_* generators removed
+        self.cpp_info.names["cmake_find_package"] = "WebP"
+        self.cpp_info.names["cmake_find_package_multi"] = "WebP"
+        self.cpp_info.names["pkg_config"] = "libwebp-all-do-not-use"
+        self.cpp_info.components["webpmux"].names["cmake_find_package"] = "libwebpmux"
+        self.cpp_info.components["webpmux"].names["cmake_find_package_multi"] = "libwebpmux"

recipes/libwebp/all/patches/1.1.0-0001-fix-dll-export.patch

@@ -0,0 +1,15 @@
+diff --git a/src/webp/types.h b/src/webp/types.h
+index 0ce2622..69f7e89 100644
+--- a/src/webp/types.h
++++ b/src/webp/types.h
+@@ -39,7 +39,9 @@ typedef long long int int64_t;
+ #ifndef WEBP_EXTERN
+ // This explicitly marks library functions and allows for changing the
+ // signature for e.g., Windows DLL builds.
+-# if defined(__GNUC__) && __GNUC__ >= 4
++# if defined(_MSC_VER) && defined(WEBP_DLL)
++#  define WEBP_EXTERN __declspec(dllexport)
++# elif defined(__GNUC__) && __GNUC__ >= 4
+ #  define WEBP_EXTERN extern __attribute__ ((visibility ("default")))
+ # else
+ #  define WEBP_EXTERN extern

recipes/libwebp/all/patches/1.1.0-0002-qnx.patch

@@ -0,0 +1,14 @@
+diff --git a/cmake/deps.cmake b/cmake/deps.cmake
+index f19c0378..7b2d7cd7 100644
+--- a/cmake/deps.cmake
++++ b/cmake/deps.cmake
+@@ -24,7 +24,8 @@ check_c_source_compiles("
+ # Check for libraries.
+ find_package(Threads)
+ if(Threads_FOUND)
+-  if(CMAKE_USE_PTHREADS_INIT)
++  # work around cmake bug on QNX (https://chromium-review.googlesource.com/c/webm/libwebp/+/2637274)
++  if(CMAKE_USE_PTHREADS_INIT AND NOT CMAKE_SYSTEM_NAME STREQUAL "QNX")
+     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread")
+   endif()
+   foreach(PTHREAD_TEST HAVE_PTHREAD_PRIO_INHERIT PTHREAD_CREATE_UNDETACHED)

recipes/libwebp/all/patches/1.1.0-0003-build-libwebpmux.patch

@@ -0,0 +1,11 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -402,7 +402,7 @@ if(WEBP_BUILD_CWEBP)
+   install(TARGETS cwebp RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+ endif()
+ 
+-if(WEBP_BUILD_GIF2WEBP OR WEBP_BUILD_IMG2WEBP)
++if(1)
+   parse_makefile_am(${CMAKE_CURRENT_SOURCE_DIR}/src/mux "WEBP_MUX_SRCS" "")
+   add_library(libwebpmux ${WEBP_MUX_SRCS})
+   target_link_libraries(libwebpmux webp)

recipes/libwebp/all/patches/1.3.1-0001-fix-cmake.patch

@@ -0,0 +1,21 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ad5e14c3..89c836f3 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -58,7 +58,6 @@ if(WEBP_LINK_STATIC)
+   else()
+     set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
+   endif()
+-  set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+   # vwebp does not compile on Ubuntu with static libraries so disabling it for
+   # now.
+   set(WEBP_BUILD_VWEBP OFF)
+@@ -153,7 +152,7 @@ endif()
+ set(PTHREAD_LIBS ${CMAKE_THREAD_LIBS_INIT})
+ set(INSTALLED_LIBRARIES)
+ 
+-if(MSVC)
++if(0)
+   # match the naming convention used by nmake
+   set(webp_libname_prefix "lib")
+   set(CMAKE_SHARED_LIBRARY_PREFIX "${webp_libname_prefix}")

recipes/libwebp/all/patches/1.4.0-0001-fix-cmake.patch

@@ -0,0 +1,21 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index ad5e14c3..89c836f3 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -60,7 +60,6 @@ if(WEBP_LINK_STATIC)
+   else()
+     set(CMAKE_FIND_LIBRARY_SUFFIXES .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
+   endif()
+-  set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+   # vwebp does not compile on Ubuntu with static libraries so disabling it for
+   # now.
+   set(WEBP_BUILD_VWEBP OFF)
+@@ -155,7 +154,7 @@ endif()
+ set(PTHREAD_LIBS ${CMAKE_THREAD_LIBS_INIT})
+ set(INSTALLED_LIBRARIES)
+ 
+-if(MSVC)
++if(0)
+   # match the naming convention used by nmake
+   set(webp_libname_prefix "lib")
+   set(CMAKE_SHARED_LIBRARY_PREFIX "${webp_libname_prefix}")

recipes/libwebp/all/test_package/CMakeLists.txt

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

recipes/libwebp/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/libwebp/all/test_package/test_package.c

@@ -0,0 +1,10 @@
+#include <stdio.h>
+#include <webp/decode.h>
+
+int main(void)
+{
+    int version = WebPGetDecoderVersion();
+    printf("Webp Decoder version: %d\n", version);
+
+    return 0;
+}