868ded6d87
Emscripten version 1.39.0 and above are based upon upstream LLVM, which does not contain BINARYEN_TRAP_MODE Fixes: QTBUG-80691 Change-Id: I6129f84a31a607c202e13847b50705ef1c809630 Reviewed-by: jian liang <jianliang79@gmail.com> Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
111 lines
3.3 KiB
Plaintext
111 lines
3.3 KiB
Plaintext
# qmake configuration for building with emscripten
|
|
MAKEFILE_GENERATOR = UNIX
|
|
QMAKE_PLATFORM = wasm unix
|
|
|
|
include(../common/gcc-base.conf)
|
|
include(../common/clang.conf)
|
|
|
|
load(device_config)
|
|
load(emcc_ver)
|
|
|
|
# Support setting WASM_OBJECT_FILES with -device-option WASM_OBJECT_FILES=1
|
|
!isEmpty(WASM_OBJECT_FILES): {
|
|
!equals(WASM_OBJECT_FILES, 1):!equals(WASM_OBJECT_FILES, 0): \
|
|
message(Error: The value for WASM_OBJECT_FILES must be 0 or 1)
|
|
QMAKE_CFLAGS += -s WASM_OBJECT_FILES=$$WASM_OBJECT_FILES
|
|
QMAKE_CXXFLAGS += -s WASM_OBJECT_FILES=$$WASM_OBJECT_FILES
|
|
QMAKE_LFLAGS += -s WASM_OBJECT_FILES=$$WASM_OBJECT_FILES
|
|
} else {
|
|
EMSCRIPTEN_VERSION=$$qtSystemEmccVersion()
|
|
lessThan(EMSCRIPTEN_VERSION, 1.39) {
|
|
EMCC_COMMON_LFLAGS += -s \"BINARYEN_TRAP_MODE=\'clamp\'\"
|
|
}
|
|
}
|
|
|
|
EMTERP_FLAGS = \
|
|
-s EMTERPRETIFY=1 \
|
|
-s EMTERPRETIFY_ASYNC=1 \
|
|
-s \"EMTERPRETIFY_FILE=\'data.binary\'\" \
|
|
-s ASSERTIONS=1 \
|
|
--profiling-funcs
|
|
|
|
EMCC_COMMON_LFLAGS += \
|
|
-s WASM=1 \
|
|
-s FULL_ES2=1 \
|
|
-s USE_WEBGL2=1 \
|
|
-s NO_EXIT_RUNTIME=0 \
|
|
-s ERROR_ON_UNDEFINED_SYMBOLS=1 \
|
|
--bind
|
|
|
|
# The -s arguments can also be used with release builds,
|
|
# but are here in debug for clarity.
|
|
EMCC_COMMON_LFLAGS_DEBUG = \
|
|
$$EMCC_COMMON_LFLAGS \
|
|
-s ASSERTIONS=2 \
|
|
-s DEMANGLE_SUPPORT=1 \
|
|
# -s LIBRARY_DEBUG=1 \ #print out library calls, verbose
|
|
# -s SYSCALL_DEBUG=1 \ #print out sys calls, verbose
|
|
# -s FS_LOG=1 \ #print out filesystem ops, verbose
|
|
# -s SOCKET_DEBUG \ #print out socket,network data transfer
|
|
-s GL_DEBUG=1
|
|
|
|
# Set up debug/optimization flags
|
|
QMAKE_CXXFLAGS_RELEASE -= -O2
|
|
QMAKE_CFLAGS_RELEASE -= -O2
|
|
equals(WASM_OBJECT_FILES, 1) {
|
|
QMAKE_LFLAGS_DEBUG += -g
|
|
|
|
QMAKE_CXXFLAGS_RELEASE += -O3
|
|
QMAKE_CFLAGS_RELEASE += -O3
|
|
QMAKE_LFLAGS_RELEASE += -O3
|
|
QMAKE_CFLAGS_OPTIMIZE += -O3
|
|
QMAKE_CFLAGS_OPTIMIZE_FULL += -Oz
|
|
} else {
|
|
# Practical debugging setup:
|
|
# "-g4" preserves function names for stack traces
|
|
# "-Os" produces reasonably sized binaries
|
|
QMAKE_CFLAGS_DEBUG -= -g
|
|
QMAKE_CXXFLAGS_DEBUG -= -g
|
|
QMAKE_CFLAGS_DEBUG += -Os -g4
|
|
QMAKE_CXXFLAGS_DEBUG += -Os -g4
|
|
QMAKE_LFLAGS_DEBUG += -Os -g4
|
|
|
|
QMAKE_CXXFLAGS_RELEASE += -O3
|
|
QMAKE_CFLAGS_RELEASE += -O3
|
|
QMAKE_LFLAGS_RELEASE += -O3
|
|
QMAKE_CFLAGS_OPTIMIZE += -O3
|
|
QMAKE_CFLAGS_OPTIMIZE_FULL += -Oz
|
|
}
|
|
|
|
|
|
QMAKE_COMPILER += emscripten
|
|
|
|
QMAKE_CC = emcc
|
|
QMAKE_CXX = em++
|
|
|
|
QMAKE_LINK = $$QMAKE_CXX
|
|
QMAKE_LINK_SHLIB = $$QMAKE_CXX
|
|
QMAKE_LINK_C = $$QMAKE_CC
|
|
QMAKE_LINK_C_SHLIB = $$QMAKE_CC
|
|
|
|
QMAKE_LIBS_THREAD = $$QMAKE_CFLAGS_THREAD
|
|
|
|
QMAKE_LFLAGS += $$EMCC_COMMON_LFLAGS
|
|
QMAKE_LFLAGS_DEBUG += $$EMCC_COMMON_LFLAGS_DEBUG
|
|
|
|
QMAKE_PREFIX_SHLIB = lib
|
|
QMAKE_EXTENSION_SHLIB = so # llvm bitcode, linked to js in post_link
|
|
QMAKE_PREFIX_STATICLIB = lib
|
|
QMAKE_EXTENSION_STATICLIB = a # llvm bitcode
|
|
|
|
QMAKE_AR = emar cqs
|
|
equals(QMAKE_HOST.os, Windows) {
|
|
QMAKE_AR_CMD = \
|
|
"$(file >$(OBJECTS_DIR)/$(TARGET).rsp, $(subst \\,/,$(OBJECTS)))$$escape_expand(\\n\\t)" \
|
|
"$(AR) $(DESTDIR)$(TARGET) @$(OBJECTS_DIR)/$(TARGET).rsp"
|
|
}
|
|
|
|
QMAKE_DISTCLEAN += *.html *.js *.wasm
|
|
|
|
load(qt_config)
|