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qmake: Enable response files for WASM on Windows

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This fixes the "Command line is too long" error when building a project
with many object files for WASM on Windows.

Fixes: QTBUG-94032
Change-Id: I29251da9795b267c968da86617da0311bf882a64
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>
(cherry picked from commit 4372cac01cb811b995d3142d8d8e93182937a03d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Joerg Bornemann 2021-06-14 15:27:07 +02:00 committed by Qt Cherry-pick Bot
parent 4b4cf09f29
commit 5deb5b042d
1 changed files with 2 additions and 0 deletions
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mkspecs/wasm-emscripten/qmake.conf
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@ -81,6 +81,8 @@ QMAKE_EXTENSION_STATICLIB = a # llvm bitcode
QMAKE_AR = emar cqs
equals(QMAKE_HOST.os, Windows) {
QMAKE_LINK_OBJECT_MAX = 10
QMAKE_LINK_OBJECT_SCRIPT = object_script
QMAKE_AR_CMD = \
"$(file >$(OBJECTS_DIR)/$(TARGET).rsp, $(subst \\,/,$(OBJECTS)))$$escape_expand(\\n\\t)" \
"$(AR) $(DESTDIR)$(TARGET) @$(OBJECTS_DIR)/$(TARGET).rsp"