[Qt] Added standalone build

No external deps, only Qt and header only libs.

3 files changed, 137 insertions, 0 deletions

diff --git a/platform/qt/qt.cmake b/platform/qt/qt.cmake
index 59b01060c1..aa7e14ae0a 100644
--- a/platform/qt/qt.cmake
+++ b/platform/qt/qt.cmake
@@ -96,6 +96,7 @@ elseif (CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
     )
     list(APPEND MBGL_QT_LIBRARIES
         PRIVATE -lGL
+        PRIVATE -pthread
     )
 elseif (CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
     list(APPEND MBGL_QT_FILES
diff --git a/platform/qt/standalone/CMakeLists.txt b/platform/qt/standalone/CMakeLists.txt
new file mode 100644
index 0000000000..44b5721e41
--- /dev/null
+++ b/platform/qt/standalone/CMakeLists.txt
@@ -0,0 +1,86 @@
+cmake_minimum_required(VERSION 3.2)
+project(qmapboxgl LANGUAGES CXX C)
+
+set(CMAKE_BUILD_TYPE Release)
+set(CMAKE_CXX_STANDARD 14)
+set(CMAKE_SOURCE_DIR ${CMAKE_SOURCE_DIR}/../../..)
+
+include(${CMAKE_SOURCE_DIR}/cmake/core-files.cmake)
+include(${CMAKE_SOURCE_DIR}/platform/qt/qt.cmake)
+include(${CMAKE_SOURCE_DIR}/platform/qt/standalone/standalone.cmake)
+
+add_library(mbgl-core STATIC
+    ${MBGL_CORE_FILES}
+)
+
+add_dep(geometry.hpp      v0.9.0  mapbox/geometry.hpp)
+add_dep(variant           v1.1.4  mapbox/variant)
+add_dep(unique_resource   cba309  okdshin/unique_resource)
+add_dep(rapidjson         v1.1.0  miloyip/rapidjson)
+add_dep(libboost          v1.60.0 tmpsantos/mapbox-gl-native-boost)
+add_dep(geojson-vt-cpp    v6.1.3  mapbox/geojson-vt-cpp)
+add_dep(supercluster.hpp  v0.2.0  mapbox/supercluster.hpp)
+add_dep(kdbush.hpp        v0.1.1  mourner/kdbush.hpp)
+add_dep(earcut            v0.12.1 mapbox/earcut.hpp)
+add_dep(protozero         v1.4.2  mapbox/protozero)
+add_dep(geojson-cpp       v0.4.0  mapbox/geojson-cpp)
+add_dep(polylabel         20daf8  mapbox/polylabel) # v.1.0.2 + include fix
+add_dep(mapbox-gl-shaders 878008  mapbox/mapbox-gl-js)
+add_dep(optional          5f08e2  tmpsantos/Optional) # polyfill for Windows
+
+add_shader(circle)
+add_shader(collision_box)
+add_shader(debug)
+add_shader(fill)
+add_shader(fill_outline)
+add_shader(fill_outline_pattern)
+add_shader(fill_pattern)
+add_shader(line)
+add_shader(line_pattern)
+add_shader(line_sdf)
+add_shader(raster)
+add_shader(symbol_icon)
+add_shader(symbol_sdf)
+
+if (CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
+    add_definitions(
+        -I/usr/local/opt/icu4c/include
+    )
+elseif (CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
+    add_definitions(
+        -D_USE_MATH_DEFINES
+        -DNOGDI
+        -DNOMINMAX
+    )
+endif()
+
+target_sources(mbgl-core
+    ${MBGL_QT_FILES}
+    PRIVATE ${CMAKE_SOURCE_DIR}/platform/qt/src/bidi.cpp
+    PRIVATE ${CMAKE_SOURCE_DIR}/platform/qt/src/utf.cpp
+)
+
+target_link_libraries(mbgl-core
+    ${MBGL_QT_LIBRARIES}
+)
+
+add_custom_target(mbgl-headers DEPENDS
+    ${MBGL_SHADER_FILES}
+    ${CMAKE_SOURCE_DIR}/include/mbgl/util/version.hpp
+)
+
+add_dependencies(mbgl-core
+    mbgl-headers
+)
+
+include_directories(
+    ${CMAKE_SOURCE_DIR}/include
+    ${CMAKE_SOURCE_DIR}/platform/default
+    ${CMAKE_SOURCE_DIR}/platform/qt/include
+    ${CMAKE_SOURCE_DIR}/src
+)
+
+add_definitions(
+    -DQT_IMAGE_DECODERS
+    -DRAPIDJSON_HAS_STDSTRING=1
+)
diff --git a/platform/qt/standalone/standalone.cmake b/platform/qt/standalone/standalone.cmake
new file mode 100644
index 0000000000..43948f4758
--- /dev/null
+++ b/platform/qt/standalone/standalone.cmake
@@ -0,0 +1,50 @@
+include(ExternalProject)
+
+# Macro for cloning and downloading our header-only dependencies
+macro(add_dep package tag git)
+    externalproject_add(${package}
+        SOURCE_DIR ${CMAKE_SOURCE_DIR}/src/3rd_party/${package}
+        STAMP_DIR ${CMAKE_SOURCE_DIR}/src/3rd_party/stamps
+        URL https://github.com/${git}/archive/${tag}.zip
+        CONFIGURE_COMMAND ""
+        BUILD_COMMAND ""
+        INSTALL_COMMAND ""
+    )
+
+    add_dependencies(mbgl-core ${package})
+
+    externalproject_get_property(${package} SOURCE_DIR)
+
+    target_include_directories(mbgl-core PRIVATE ${SOURCE_DIR})
+    target_include_directories(mbgl-core PRIVATE ${SOURCE_DIR}/include)
+    target_include_directories(qmapboxgl PRIVATE ${SOURCE_DIR})
+    target_include_directories(qmapboxgl PRIVATE ${SOURCE_DIR}/include)
+
+    set(${package}_SOURCE_DIR ${SOURCE_DIR})
+endmacro()
+
+add_custom_command(
+    OUTPUT ${CMAKE_SOURCE_DIR}/include/mbgl/util/version.hpp
+    DEPENDS ${MBGL_VERSION_DEPS}
+    COMMAND node ${CMAKE_SOURCE_DIR}/scripts/build-version.js ${CMAKE_SOURCE_DIR}
+    VERBATIM
+)
+
+macro(add_shader shader)
+    set(shader_build_cmd node ${CMAKE_SOURCE_DIR}/scripts/build-shaders.js)
+    set(shader_file_prefix ${mapbox-gl-shaders_SOURCE_DIR}/shaders)
+    set(shader_source_prefix ${mapbox-gl-shaders_SOURCE_DIR}/include/mbgl/shader)
+
+    add_custom_command(
+       OUTPUT ${shader_source_prefix}/${shader}.hpp
+       COMMAND ${shader_build_cmd} ${shader} ${shader_file_prefix} ${shader_source_prefix}
+       DEPENDS ${shader_file_prefix}/${shader}.vertex.glsl
+       DEPENDS ${shader_file_prefix}/${shader}.fragment.glsl
+       DEPENDS ${shader_file_prefix}/_prelude.vertex.glsl
+       DEPENDS ${shader_file_prefix}/_prelude.fragment.glsl
+       DEPENDS mapbox-gl-shaders
+       VERBATIM
+    )
+
+    set(MBGL_SHADER_FILES ${MBGL_SHADER_FILES} ${shader_source_prefix}/${shader}.hpp)
+endmacro()