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# DESTDIR will be emtpy if not set in the app .pro file; make sure it has a value
isEmpty(DESTDIR) : DESTDIR = $$OUT_PWD
# Copies the given files to the destination directory
defineTest(copyToDestDir) {
files = $$1
for(FILE, files) {
# Replace slashes in paths with backslashes for Windows
win32:FILE ~= s,/,\\,g
win32:DDIR ~= s,/,\\,g
QMAKE_POST_LINK += $$QMAKE_COPY $$quote($$FILE) $$quote($$DESTDIR) $$escape_expand(\\n\\t)
}
export(QMAKE_POST_LINK)
}
# Create js and wasm files for applications
contains(TEMPLATE, .*app) {
TARGET_BASE = $${TARGET}
TARGET_HTML = $${TARGET}.html
TARGET_JS = $${TARGET}.js
# Make the emscripten compiler generate a js file
TARGET = $$TARGET_JS
QMAKE_INCDIR += $$(HOME)/.emscripten_ports/openssl/include
CONFIG += static
js_file.files = TARGET_JS
js_file.path += $$target.path
isEmpty(js_file.path)
js_file.path += ./
INSTALLS += js_file
!contains(CONFIG,config_test):!build_pass:cross_compile: {
QMAKE_CFLAGS += -s WASM=1 -s \"BINARYEN_METHOD=\'native-wasm\'\" -s \"BINARYEN_TRAP_MODE=\'clamp\'\"
QMAKE_CXXFLAGS += -s WASM=1 -s \"BINARYEN_METHOD=\'native-wasm\'\" -s \"BINARYEN_TRAP_MODE=\'clamp\'\"
QMAKE_LFLAGS += -s WASM=1 -s \"BINARYEN_METHOD=\'native-wasm\'\" -s \"BINARYEN_TRAP_MODE=\'clamp\'\"
}
# Copy hosting html and javascript to the application build directory.
exists($$[QT_INSTALL_PLUGINS]/platforms/wasm_shell.html) {
# dont pass this until it's installed somewhere
# otherwise makespec test fails during qt configure
WASM_PLUGIN_PATH = $$[QT_INSTALL_PLUGINS]/platforms
} else {
## internal build. not installed
WASM_PLUGIN_PATH = $$PWD/../../../src/plugins/platforms/wasm
}
# Copy/Generate main .html file (e.g. myapp.html) from the webassembly_shell.html by
# replacing the app name placeholder with the actual app name.
apphtml.target = $$DESTDIR/$$TARGET_HTML
apphtml.commands += sed -e s/APPNAME/$$TARGET_BASE/g $$quote($$WASM_PLUGIN_PATH/wasm_shell.html) > $$quote($$DESTDIR/$$TARGET_HTML) $$escape_expand(\\n\\t)
# Copy qtloader.js
appjs.target = $$DESTDIR/qtloader.js
appjs.commands += $$QMAKE_COPY $$quote($$WASM_PLUGIN_PATH/qtloader.js) $$quote($$DESTDIR) $$escape_expand(\\n\\t)
# Copy qtlogo.svg
qtlogo.target = $$DESTDIR/qtlogo.svg
qtlogo.commands += $$QMAKE_COPY $$quote($$WASM_PLUGIN_PATH/qtlogo.svg) $$quote($$DESTDIR) $$escape_expand(\\n\\t)
QMAKE_EXTRA_TARGETS += apphtml appjs qtlogo
POST_TARGETDEPS += $$apphtml.target $$appjs.target $$qtlogo.target
# Add manual target to make "make -B shellfiles" work.
shellfiles.target = shellfiles
shellfiles.depends = $$apphtml.target $$appjs.target $$qtlogo.target
QMAKE_EXTRA_TARGETS += shellfiles
# emscripten ports are linked into the main module (this app), not the Qt
# libs which reference them
qt {
qt_depends = $$resolve_depends(QT, "QT.")
contains(qt_depends, core(-private)?): QMAKE_LFLAGS += \
$$QMAKE_LIBS_THREAD $$QMAKE_LIBS_ZLIB
contains(qt_depends, gui(-private)?): QMAKE_LFLAGS += \
$$QMAKE_LIBS_FREETYPE $$QMAKE_LIBS_LIBPNG
}
}
# Creates the stand-alone version of the library from bitcode
!static:contains(TEMPLATE, .*lib): {
load(resolve_target)
QMAKE_POST_LINK += $$QMAKE_LINK_SHLIB $$QMAKE_RESOLVED_TARGET -o $${QMAKE_RESOLVED_TARGET}.js
QMAKE_INCDIR += $$(HOME)/.emscripten_ports/openssl/include
!build_pass:cross_compile: {
QMAKE_CFLAGS += -s WASM=1 -s \"BINARYEN_METHOD=\'native-wasm\'\"
QMAKE_LFLAGS += -s WASM=1 -s \"BINARYEN_METHOD=\'native-wasm\'\"
QMAKE_CXXFLAGS += -s WASM=1 -s \"BINARYEN_METHOD=\'native-wasm\'\"
}
}
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