[qt] Build with WebAssembly (mapbox#256)

acalcutt · Mar 15, 2022 · 59fa32e · 59fa32e
1 parent 6db27f5
commit 59fa32e
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/platform/default/src/mbgl/storage/mbtiles_file_source.cpp b/platform/default/src/mbgl/storage/mbtiles_file_source.cpp
@@ -17,7 +17,7 @@
 
 #include <mbgl/storage/sqlite3.hpp>
 
-#if defined(__QT__) && defined(_WIN32)
+#if defined(__QT__) && (defined(_WIN32) || defined(__EMSCRIPTEN__))
 #include <QtZlib/zlib.h>
 #else
 #include <zlib.h>

diff --git a/platform/default/src/mbgl/util/compression.cpp b/platform/default/src/mbgl/util/compression.cpp
@@ -1,6 +1,6 @@
 #include <mbgl/util/compression.hpp>
 
-#if defined(__QT__) && defined(_WIN32)
+#if defined(__QT__) && (defined(_WIN32) || defined(__EMSCRIPTEN__))
 #include <QtZlib/zlib.h>
 #else
 #include <zlib.h>

diff --git a/platform/qt/qt.cmake b/platform/qt/qt.cmake
@@ -150,7 +150,7 @@ set_property(TARGET mbgl-core PROPERTY AUTOMOC ON)
 target_link_libraries(
  mbgl-core
  PRIVATE
- $<$<NOT:$<PLATFORM_ID:Windows>>:z>
+ $<$<NOT:$<PLATFORM_ID:Windows,Emscripten>>:z>
  Qt${QT_VERSION_MAJOR}::Core
  Qt${QT_VERSION_MAJOR}::Gui
  Qt${QT_VERSION_MAJOR}::Network
@@ -294,6 +294,10 @@ if(NOT MBGL_QT_LIBRARY_ONLY)
  ${PROJECT_SOURCE_DIR}/platform/qt/resources/common.qrc
  )
 
+ if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
+ set(CMAKE_EXECUTABLE_SUFFIX ".html")
+ endif()
+
  # Qt public API should keep compatibility with old compilers for legacy systems
  set_property(TARGET mbgl-qt PROPERTY CXX_STANDARD 98)
  set_property(TARGET mbgl-qt PROPERTY AUTOMOC ON)