[general] moving ios and android project under ./platform folder

vendor/parsedate.cmake

@@ -0,0 +1,27 @@
+if(TARGET mbgl-vendor-parsedate)
+    return()
+endif()
+
+add_library(
+    mbgl-vendor-parsedate STATIC
+    ${CMAKE_CURRENT_LIST_DIR}/parsedate/parsedate.cpp
+)
+
+target_link_libraries(
+    mbgl-vendor-parsedate
+    PRIVATE mbgl-compiler-options
+)
+
+target_include_directories(
+    mbgl-vendor-parsedate SYSTEM
+    PUBLIC ${CMAKE_CURRENT_LIST_DIR}/parsedate
+)
+
+set_target_properties(
+    mbgl-vendor-parsedate
+    PROPERTIES
+        INTERFACE_MAPBOX_NAME "parsedate"
+        INTERFACE_MAPBOX_URL "https://curl.haxx.se"
+        INTERFACE_MAPBOX_AUTHOR "Daniel Stenberg and others"
+        INTERFACE_MAPBOX_LICENSE ${CMAKE_CURRENT_LIST_DIR}/parsedate/COPYING
+)