diff options
Diffstat (limited to 'mkspecs')
| -rw-r--r-- | mkspecs/features/qt.prf | 2 | ||||
| -rw-r--r-- | mkspecs/features/wasm/wasm.prf | 33 | ||||
| -rw-r--r-- | mkspecs/wasm-emscripten/qmake.conf | 1 |
3 files changed, 34 insertions, 2 deletions
diff --git a/mkspecs/features/qt.prf b/mkspecs/features/qt.prf index d8d5acaafd..5ac640190a 100644 --- a/mkspecs/features/qt.prf +++ b/mkspecs/features/qt.prf @@ -2,7 +2,7 @@ # due to required Qt modules being missing. !isEmpty(QMAKE_FAILED_REQUIREMENTS): return() -CONFIG *= thread +qtConfig(thread): CONFIG *= thread #handle defines win32 { diff --git a/mkspecs/features/wasm/wasm.prf b/mkspecs/features/wasm/wasm.prf index c885b166ce..de726c674c 100644 --- a/mkspecs/features/wasm/wasm.prf +++ b/mkspecs/features/wasm/wasm.prf @@ -2,6 +2,39 @@ # DESTDIR will be empty if not set in the app .pro file; make sure it has a value isEmpty(DESTDIR): DESTDIR = $$OUT_PWD +exists($$QMAKE_QT_CONFIG) { + qtConfig(thread) { + + EMCC_THREAD_LFLAGS += -s USE_PTHREADS=1 + # Hardcode wasm memory size. Emscripten does not currently support memory growth + # (ALLOW_MEMORY_GROWTH) in pthreads mode, and requires specifying the memory size + # at build time. Further, browsers limit the maximum initial memory size to 1GB. + TOTAL_MEMORY = 1GB + !isEmpty(QMAKE_WASM_TOTAL_MEMORY) { + TOTAL_MEMORY = $$QMAKE_WASM_TOTAL_MEMORY + } + + message("Setting TOTAL_MEMORY to" $$TOTAL_MEMORY) + EMCC_THREAD_LFLAGS += -s TOTAL_MEMORY=$$TOTAL_MEMORY + + # Create worker threads at startup. This is supposed to be an optimization, + # however exceeding the pool size has been obesverved to hang the application. + POOL_SIZE = 4 + !isEmpty(QMAKE_WASM_PTHREAD_POOL_SIZE) { + POOL_SIZE = $$QMAKE_WASM_PTHREAD_POOL_SIZE + } + + message("Setting PTHREAD_POOL_SIZE to" $$POOL_SIZE) + EMCC_THREAD_LFLAGS += -s PTHREAD_POOL_SIZE=$$POOL_SIZE + } else { + EMCC_THREAD_LFLAGS += -s ALLOW_MEMORY_GROWTH=1 + } + QMAKE_LFLAGS += $$EMCC_THREAD_LFLAGS + QMAKE_LFLAGS_DEBUG += $$EMCC_THREAD_LFLAGS + QMAKE_CFLAGS += $$EMCC_THREAD_LFLAGS + QMAKE_CXXFLAGS += $$EMCC_THREAD_LFLAGS +} + # Create js and wasm files for applications contains(TEMPLATE, .*app) { TARGET_BASE = $${TARGET} diff --git a/mkspecs/wasm-emscripten/qmake.conf b/mkspecs/wasm-emscripten/qmake.conf index e7b45d312d..6c4e62aff2 100644 --- a/mkspecs/wasm-emscripten/qmake.conf +++ b/mkspecs/wasm-emscripten/qmake.conf @@ -15,7 +15,6 @@ EMTERP_FLAGS = \ EMCC_COMMON_LFLAGS = \ -s WASM=1 \ -s FULL_ES2=1 \ - -s ALLOW_MEMORY_GROWTH=1 \ -s USE_WEBGL2=1 \ -s NO_EXIT_RUNTIME=0 \ -s ERROR_ON_UNDEFINED_SYMBOLS=1 \ |