feat(streamer): add ffmpeg encoder and mcap recording

lib/tomlplusplus/include/meson.build

@@ -0,0 +1,52 @@
+# This file is a part of toml++ and is subject to the the terms of the MIT license.
+# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
+# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
+# SPDX-License-Identifier: MIT
+
+include_dir = include_directories('.')
+
+if not is_subproject
+	install_subdir('toml++', install_dir: get_option('includedir'))
+endif
+
+if not build_lib # header-only mode
+
+	tomlplusplus_dep = declare_dependency(include_directories: include_dir)
+
+	if not is_subproject
+		import('pkgconfig').generate(
+			name: meson.project_name(),
+			description: 'Header-only TOML config file parser and serializer for C++',
+			install_dir: get_option('datadir')/'pkgconfig',
+			url: 'https://marzer.github.io/tomlplusplus'
+		)
+	endif
+
+	# cmake
+	if get_option('generate_cmake_config') and not is_subproject and not is_devel
+		cmake = import('cmake')
+		# Can't use until Meson 0.62.0, see https://github.com/mesonbuild/meson/pull/9916
+		# and https://github.com/marzer/tomlplusplus/issues/140
+		#cmake.write_basic_package_version_file(
+		#	name: meson.project_name(),
+		#	version: meson.project_version(),
+		#	install_dir: get_option('datadir')/'cmake'/meson.project_name(),
+		#	arch_independent: true
+		#)
+		# In the meantime, install a pre-generated Package Version file
+		configure_file(
+			configuration: {'version': meson.project_version()},
+			input: '..'/'cmake'/'tomlplusplusConfigVersion.cmake.meson.in',
+			output: 'tomlplusplusConfigVersion.cmake',
+			install_dir: get_option('datadir')/'cmake'/meson.project_name()
+		)
+
+		cmake.configure_package_config_file(
+			name: meson.project_name(),
+			input: '..'/'cmake'/'tomlplusplusConfig.cmake.meson.in',
+			configuration: configuration_data({'includedir': get_option('includedir')}),
+			install_dir: get_option('datadir')/'cmake'/meson.project_name(),
+		)
+	endif
+
+endif