[bcg729] New port (#15322)

* [bcg729] New port

Bcg729 is a G.729 Annex A&B codec. Closes #14835.

* Update ports/bcg729/CONTROL

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>

* Update ports/bcg729/portfile.cmake

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>

* [bcg729] Allow *-uwp in ci.baseline.txt.

* Update ports/bcg729/portfile.cmake

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>

* Use a manifest rather than CONTROL; portfile.cmake nitpicks.

Co-authored-by: NancyLi1013 <46708020+NancyLi1013@users.noreply.github.com>
Co-authored-by: Billy Robert O'Neal III <bion@microsoft.com>

ports/bcg729/portfile.cmake

@@ -0,0 +1,25 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO BelledonneCommunications/bcg729
+    REF 1.1.1
+    SHA512 e8cc4b7486a9a29fb729ab9fd9e3c4a2155573f38cec16f5a53db3b416fc1119ea5f5a61243a8d37cb0b64580c5df1b632ff165dc7ff47421fa567dafffaacd8
+    HEAD_REF master
+)
+
+string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" ENABLE_STATIC)
+string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "dynamic" ENABLE_SHARED)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH "${SOURCE_PATH}"
+    PREFER_NINJA
+    OPTIONS
+        -DENABLE_STATIC=${ENABLE_STATIC}
+        -DENABLE_SHARED=${ENABLE_SHARED}
+)
+
+vcpkg_install_cmake()
+
+file(INSTALL "${SOURCE_PATH}/LICENSE.txt" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")

ports/bcg729/vcpkg.json

@@ -0,0 +1,6 @@
+{
+  "name": "bcg729",
+  "version-string": "1.1.1",
+  "description": "Bcg729 is an open source implementation of the ITU G.729 Annex A and B codec.",
+  "homepage": "https://github.com/BelledonneCommunications/bcg729"
+}