Add recipe for the bmx library provided by the BBC

recipes/bmx/all/conandata.yml

@@ -0,0 +1,16 @@
+sources:
+  "1.2":
+    url: "https://github.com/bbc/bmx/archive/refs/tags/v1.2.tar.gz"
+    sha256: "e64d91b2d27478d6b892d72183e1ecf79c99880b079ce04442432f3caed1e259"
+  "cci.20240510":
+    url: "https://github.com/bbc/bmx/archive/38204bbb2637da99c288b61d02c60f1d2d926a7d.tar.gz"
+    sha256: "c2c650461fe4c0bde83e1145a064d6ff4295350246d8c9ee0456b86013dfb79e"
+patches:
+  "1.2":
+    - patch_file: "patches/1.2-cmake-fixes.patch"
+      patch_description: "Ensure project builds correctly with Conan (don't pick up disabled dependencies from the system, fix different spelling of libraries)"
+      patch_type: "conan"
+  "cci.20240510":
+    - patch_file: "patches/1.2-cmake-fixes.patch"
+      patch_description: "Ensure project builds correctly with Conan (don't pick up disabled dependencies from the system, fix different spelling of libraries)"
+      patch_type: "conan"

recipes/bmx/all/conanfile.py

@@ -0,0 +1,131 @@
+from conan import ConanFile
+from conan.tools.build import check_min_cppstd
+from conan.tools.cmake import CMake, CMakeDeps, CMakeToolchain, cmake_layout
+from conan.tools.files import apply_conandata_patches, export_conandata_patches, copy, get, rm, rmdir
+import os
+
+required_conan_version = ">=1.53.0"
+
+
+class BmxConan(ConanFile):
+    name = "bmx"
+    description = (
+        "Library for handling broadcast/production oriented media file formats. "
+        "Allows reading, modifying and writing media metadata and file essences."
+    )
+    topics = ("vfx", "image", "picture", "video", "multimedia", "mxf")
+    license = "BSD-3-Clause"
+    homepage = "https://github.com/bbc/bmx"
+    url = "https://github.com/conan-io/conan-center-index"
+
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+        "fPIC": [True, False],
+        "with_libcurl": [True, False],
+    }
+    default_options = {
+        "shared": False,
+        "fPIC": True,
+        "with_libcurl": 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):
+        # Required libraries
+        self.requires("uriparser/0.9.8")
+        self.requires("expat/2.6.2")
+
+        if not (self.settings.os == 'Windows' or self.settings.os == 'Macos'):
+            self.requires('libuuid/1.0.3')
+
+        # Configuration dependent requirements
+        if self.options.with_libcurl:
+            self.requires("libcurl/8.6.0")
+
+    def validate(self):
+        if self.settings.compiler.cppstd:
+            check_min_cppstd(self, 11)
+
+    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)
+        tc.variables["BMX_BUILD_WITH_LIBCURL"] = self.options.with_libcurl
+        tc.generate()
+
+        cd = CMakeDeps(self)
+        cd.generate()
+
+    def build(self):
+        apply_conandata_patches(self)
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def package(self):
+        copy(self, "COPYING", src=self.source_folder, dst=os.path.join(self.package_folder, "licenses"))
+        cmake = CMake(self)
+        cmake.install()
+        rmdir(self, os.path.join(self.package_folder, "lib", "pkgconfig"))
+
+    @staticmethod
+    def _conan_comp(name):
+        return f"bmx_{name.lower()}"
+
+    def _add_component(self, name):
+        component = self.cpp_info.components[self._conan_comp(name)]
+        component.set_property("cmake_target_name", f"bmx::{name}")
+        component.names["cmake_find_package"] = name
+        component.names["cmake_find_package_multi"] = name
+        return component
+
+    def package_info(self):
+        self.cpp_info.set_property("cmake_file_name", "bmx")
+        self.cpp_info.set_property("pkg_config_name", "bmx")
+
+        self.cpp_info.names["cmake_find_package"] = "bmx"
+        self.cpp_info.names["cmake_find_package_multi"] = "bmx"
+
+        # bbc-bmx::MXF
+        libmxf = self._add_component("MXF")
+        libmxf.libs = ["MXF"]
+        libmxf.requires = []
+        if not (self.settings.os == 'Windows' or self.settings.os == 'Macos'):
+            libmxf.requires.append("libuuid::libuuid")
+
+        # bbc-bmx::MXF++
+        libmxfpp = self._add_component("MXF++")
+        libmxfpp.libs = ["MXF++"]
+        libmxfpp.requires = [
+            "bmx_mxf"
+        ]
+
+        # bbc-bmx::bmx
+        libbmx = self._add_component("bmx")
+        libbmx.libs = ["bmx"]
+        libbmx.requires = [
+            "bmx_mxf",
+            "bmx_mxf++",
+            "expat::expat",
+            "uriparser::uriparser",
+        ]
+        if not (self.settings.os == 'Windows' or self.settings.os == 'Macos'):
+            libbmx.requires.append("libuuid::libuuid")
+
+        if self.options.with_libcurl:
+            libbmx.requires.append("libcurl::libcurl")

recipes/bmx/all/patches/1.2-cmake-fixes.patch

@@ -0,0 +1,55 @@
+diff --git CMakeLists.txt CMakeLists.txt
+index 6fe9540e..4847ba3e 100644
+--- CMakeLists.txt
++++ CMakeLists.txt
+@@ -93,11 +93,25 @@ add_custom_target(bmx_test_data)
+
+ include("${PROJECT_SOURCE_DIR}/cmake/libmxf.cmake")
+ include("${PROJECT_SOURCE_DIR}/cmake/libmxfpp.cmake")
+-include("${PROJECT_SOURCE_DIR}/cmake/ext_uuid.cmake")
+-include("${PROJECT_SOURCE_DIR}/cmake/ext_expat.cmake")
+-include("${PROJECT_SOURCE_DIR}/cmake/ext_uriparser.cmake")
++#include("${PROJECT_SOURCE_DIR}/cmake/ext_uuid.cmake")
++#include("${PROJECT_SOURCE_DIR}/cmake/ext_expat.cmake")
++#include("${PROJECT_SOURCE_DIR}/cmake/ext_uriparser.cmake")
++#if(BMX_BUILD_WITH_LIBCURL)
++#    include("${PROJECT_SOURCE_DIR}/cmake/ext_libcurl.cmake")
++#endif()
++
++find_package(expat REQUIRED)
++find_package(uriparser REQUIRED)
++if(UNIX AND NOT APPLE)
++    find_package(libuuid REQUIRED)
++    set(uuid_link_lib libuuid::libuuid)
++else()
++    # MSVC: "ole" will already be linked in
++    # APPLE: doesn't require uuid library
++    set(uuid_link_lib)
++endif()
+ if(BMX_BUILD_WITH_LIBCURL)
+-    include("${PROJECT_SOURCE_DIR}/cmake/ext_libcurl.cmake")
++    find_package(CURL REQUIRED)
+ endif()
+
+ configure_file(config.h.in config.h)
+diff --git src/CMakeLists.txt src/CMakeLists.txt
+index 1c0824d8..ed95310a 100644
+--- src/CMakeLists.txt
++++ src/CMakeLists.txt
+@@ -65,13 +65,13 @@ target_link_libraries(bmx
+         ${MXFpp_link_lib}
+     PRIVATE
+         ${uuid_link_lib}
+-        ${expat_link_lib}
+-        ${uriparser_link_lib}
++        expat::expat
++        uriparser::uriparser
+ )
+
+ if(BMX_BUILD_WITH_LIBCURL)
+     target_link_libraries(bmx PRIVATE
+-        ${libcurl_link_lib}
++        CURL::libcurl
+     )
+ endif()
+

recipes/bmx/all/test_package/CMakeLists.txt

@@ -0,0 +1,7 @@
+cmake_minimum_required(VERSION 3.8)
+project(test_package LANGUAGES CXX)
+
+find_package(bmx REQUIRED)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME}  PRIVATE  bmx::bmx)

recipes/bmx/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 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 can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/bmx/all/test_package/test_package.cpp

@@ -0,0 +1,14 @@
+#include <bmx/Version.h>
+#include <mxf/mxf_version.h>
+
+#include <iostream>
+
+int main() {
+    std::cout << bmx::get_bmx_library_name() << " library version " << bmx::get_bmx_version_string() << std::endl;
+
+    const auto mxf_version = mxf_get_version();
+    std::cout << "MXF library version "
+              << mxf_version->major << '.' << mxf_version->minor << '.' << mxf_version->patch << std::endl;
+
+    return 0;
+}

recipes/bmx/config.yml

@@ -0,0 +1,5 @@
+versions:
+  "1.2":
+    folder: all
+  "cci.20240510":
+    folder: all