diff options
| author | Morten Sørvig <morten.sorvig@qt.io> | 2021-04-26 11:00:39 +0200 |
|---|---|---|
| committer | Morten Johan Sørvig <morten.sorvig@qt.io> | 2021-04-27 12:12:35 +0000 |
| commit | f6c8798001bbf647ccd4b52d9d520f117615be23 (patch) | |
| tree | 28986b5bc7ca13bcfa3178c31616ce81ba38024a /mkspecs | |
| parent | f3719c66f46e1bdda49a108e61c35cb0c0182f09 (diff) | |
WASM: Don’t set “-g4” by default for qmake builds
This increases link time significantly; instead set
"-g4" or the new "-gsource-map" only if source maps
are enabled.
Change-Id: Ibe2d438d48e9ae2fce5f79d4e8a9f17c01cf2485
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Diffstat (limited to 'mkspecs')
| -rw-r--r-- | mkspecs/features/wasm/wasm.prf | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/mkspecs/features/wasm/wasm.prf b/mkspecs/features/wasm/wasm.prf index 882d2e49c8..5ffc647135 100644 --- a/mkspecs/features/wasm/wasm.prf +++ b/mkspecs/features/wasm/wasm.prf @@ -114,12 +114,24 @@ contains(TEMPLATE, .*app) { qtConfTest_emccVersion() -# Pass --source-map-base on the linker line. This informs the -# browser where to find the source files when debugging. -WASM_SOURCE_MAP_BASE = http://localhost:8000/ -!isEmpty(QT_WASM_SOURCE_MAP_BASE):\ - WASM_SOURCE_MAP_BASE = $$QT_WASM_SOURCE_MAP_BASE -CONFIG(debug): QMAKE_LFLAGS += -g4 --source-map-base $$WASM_SOURCE_MAP_BASE +CONFIG(debug):!isEmpty(QT_WASM_SOURCE_MAP) { + + EMCC_VERSION = $$qtSystemEmccVersion() + + greaterThan(EMCC_VERSION, 2.0.16) { + # emsdk 2.0.17 depreciates use of -g4 + QMAKE_LFLAGS += -gsource-map + } else { + QMAKE_LFLAGS += -g4 + } + # Pass --source-map-base on the linker line. This informs the + # browser where to find the source files when debugging. + WASM_SOURCE_MAP_BASE = http://localhost:8000/ + !isEmpty(QT_WASM_SOURCE_MAP_BASE):\ + WASM_SOURCE_MAP_BASE = $$QT_WASM_SOURCE_MAP_BASE + QMAKE_LFLAGS += --source-map-base $$WASM_SOURCE_MAP_BASE +} + # Creates the stand-alone version of the library from bitcode !static:contains(TEMPLATE, .*lib): { |