emscripten: if multithreading, pass -pthread to all dependers of imgui

pthom · Oct 20, 2023 · 0666c88 · 0666c88
1 parent ea654d4
commit 0666c88
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/hello_imgui_cmake/emscripten/hello_imgui_emscripten.cmake b/hello_imgui_cmake/emscripten/hello_imgui_emscripten.cmake
@@ -6,7 +6,6 @@ function(hello_imgui_emscripten_set_shell_file app_name)
 
     if (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/shell.emscripten.html)
         set(shell_file ${CMAKE_CURRENT_SOURCE_DIR}/shell.emscripten.html)
-        message(WARNING "app_name=${app_name} shell_file=${shell_file}")
     else()
         set(shell_template_file ${HELLOIMGUI_BASEPATH}/hello_imgui_cmake/emscripten/shell.emscripten.html)
         get_property(runtime_output_directory TARGET ${app_name} PROPERTY RUNTIME_OUTPUT_DIRECTORY)
@@ -43,6 +42,11 @@ function(hello_imgui_emscripten_target_compile_options app_name)
     if (NOT HELLOIMGUI_EMSCRIPTEN_PTHREAD OR HELLOIMGUI_EMSCRIPTEN_PTHREAD_ALLOW_MEMORY_GROWTH)
         target_link_options(${app_name} PRIVATE -sALLOW_MEMORY_GROWTH)
     endif()
+    if (HELLOIMGUI_EMSCRIPTEN_PTHREAD)
+        # if using multithreading, *everything* needs to be compiled with -pthread
+        target_compile_options(imgui PUBLIC -pthread)
+        target_link_options(imgui PUBLIC -pthread)
+    endif()
 endfunction()