MrD*_*ver 3 c++ qt cmake antlr4
如上所示,我尝试使用 cmake 在 QT Creator 中编译 QT5 项目,并希望添加 antlr 包。
信息:Qt 5.12.8,Antlr 4.8,尝试过的编译器:mingw gcc|g++,msvc 2015,2017 系统:Windows / Linux 都不起作用
为了包含 Antlr 4.8,我使用提供的 CPP 包从源代码构建 Antlr
这是我正在从事的项目。 https://github.com/MrDiver/ArmSimulator/tree/ArmParser/src/asmeditor/AsmEditor
我将antlr4包含在以下https://github.com/MrDiver/ArmSimulator/blob/ArmParser/src/asmeditor/AsmEditor/CMakeLists.txt#L14-L21
通常当我用它编译一些东西时它工作得很好。但是这次当我尝试包含 antlr 的头文件时,我收到此错误消息
FAILED: CMakeFiles/AsmEditor.dir/managers/processormanager.cpp.obj
H:\Programme\QT\Tools\mingw730_64\bin\g++.exe -DANTLR4CPP_STATIC -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NO_DEBUG -DQT_WIDGETS_LIB -I. -IH:/MyStuff/PrivateProjects/CPPProjects/ArmSimulator/src/asmeditor/AsmEditor -IAsmEditor_autogen/include -Iantlr4_runtime/src/antlr4_runtime/runtime/Cpp/runtime/src -IH:/MyStuff/PrivateProjects/CPPProjects/ArmSimulator/src/asmeditor/AsmEditor/armparser/assembler -IH:/MyStuff/PrivateProjects/CPPProjects/ArmSimulator/src/asmeditor/AsmEditor/armparser/walker -IH:/MyStuff/PrivateProjects/CPPProjects/ArmSimulator/src/asmeditor/AsmEditor/codearea -IH:/MyStuff/PrivateProjects/CPPProjects/ArmSimulator/src/asmeditor/AsmEditor/managers -IH:/MyStuff/PrivateProjects/CPPProjects/ArmSimulator/src/asmeditor/AsmEditor/armparser -isystem H:/Programme/QT/5.12.8/mingw73_64/include -isystem H:/Programme/QT/5.12.8/mingw73_64/include/QtWidgets -isystem H:/Programme/QT/5.12.8/mingw73_64/include/QtGui -isystem H:/Programme/QT/5.12.8/mingw73_64/include/QtANGLE -isystem H:/Programme/QT/5.12.8/mingw73_64/include/QtCore -isystem H:/Programme/QT/5.12.8/mingw73_64/./mkspecs/win32-g++ -O3 -DNDEBUG -std=gnu++11 -MD -MT CMakeFiles/AsmEditor.dir/managers/processormanager.cpp.obj -MF CMakeFiles\AsmEditor.dir\managers\processormanager.cpp.obj.d -o CMakeFiles/AsmEditor.dir/managers/processormanager.cpp.obj -c H:/MyStuff/PrivateProjects/CPPProjects/ArmSimulator/src/asmeditor/AsmEditor/managers/processormanager.cpp
In file included from antlr4_runtime/src/antlr4_runtime/runtime/Cpp/runtime/src/antlr4-runtime.h:31:0,
from H:/MyStuff/PrivateProjects/CPPProjects/ArmSimulator/src/asmeditor/AsmEditor/managers/processormanager.cpp:2:
antlr4_runtime/src/antlr4_runtime/runtime/Cpp/runtime/src/Lexer.h:116:46: error: invalid declarator before 'newToken'
virtual void emit(std::unique_ptr<Token> newToken);
^~~~~~~~
antlr4_runtime/src/antlr4_runtime/runtime/Cpp/runtime/src/Lexer.h:116:46: error: expected ')' before 'newToken'
antlr4_runtime/src/antlr4_runtime/runtime/Cpp/runtime/src/Lexer.h:123:25: error: expected unqualified-id before ')' token
virtual Token* emit();
^
[30/31 0.6/sec] Building CXX object CMakeFiles/AsmEditor.dir/armparser/assembler/ARMParser.cpp.obj
ninja: build stopped: subcommand failed.
18:59:55: The process "C:\msys64\mingw64\bin\cmake.exe" exited with code 1.
Error while building/deploying project AsmEditor (kit: Desktop Qt 5.12.8 MinGW 64-bit)
When executing step "CMake Build"
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看起来很像找不到,std::unique_ptr<Token>但我无法对此进行太多更改,因为这些是 antlr 来源,而且它们实际上有效。
所以我真的不知道在哪里寻找问题。如果我在设置中选择它作为目标,则库本身可以很好地编译。
我尝试过的:
Lexer.h文件#include <memory>。moc但似乎并不影响它。但我怀疑我在 moc 上的观察是否足够仔细。我对 QT 还很陌生,所以我不知道 Qt Creator 在幕后所做的一切。如果我不能用开箱即用的普通 cmake 编译它,这似乎太多了。
我在这里先向您的帮助表示感谢。
问题是 Antlr 的“emit”等方法与 Qt 保留字“emit”冲突。解决方案是禁用标志“no_keywords”(在 qmake addCONFIG += no_keywords和 CMake add 中),如docsadd_definitions(-DQT_NO_KEYWORDS)所示。然后您必须进行以下转换:
emit to Q_EMIT
slot to Q_SLOT
slots to Q_SLOTS
signal to Q_SIGNAL
signals to Q_SIGNALS
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