CLion中的标头错误

Header errors in CLion

本文关键字:错误 CLion      更新时间:2023-10-16

我在Clion中遇到了一个令人讨厌的问题,那就是在我的项目中总是有标题错误。
这是我的CmakeLists.txt:

cmake_minimum_required(VERSION 3.6)
project(geometry)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
set(PROJECT_SOURCE_DIR geo)
set(CMAKE_INCLUDE_CURRENT_DIR geo)
include_directories("${PROJECT_BINARY_DIR}")
include_directories(${CMAKE_BINARY_DIR}/geo/)
set(SOURCE_FILES
    geo/Circle.cpp
    geo/Circle.h
    geo/geo.h
    geo/ICircle.cpp
    geo/ICircle.h
    geo/IPoint.cpp
    geo/IPoint.h
    geo/IRectangle.cpp
    geo/IRectangle.h
    geo/IShape.cpp
    geo/IShape.h
    geo/IText.cpp
    geo/IText.h
    geo/Point.cpp
    geo/Point.h
    geo/Rectangle.cpp
    geo/Rectangle.h
    geo/Shape.cpp
    geo/Shape.h
    geo/Text.cpp
    geo/Text.h
    owl/IThing.cpp
    owl/IThing.h
    owl/owl.h
    owl/Thing.cpp
    owl/Thing.h
    rdfs/IResource.cpp
    rdfs/IResource.h
    rdfs/rdfs.h
    rdfs/Resource.cpp
    rdfs/Resource.h
    AllInOne.cpp
    example.cpp
    geometry.owl)
add_executable(geometry ${SOURCE_FILES})

这是example.cpp,也是主要的cpp:

#include <autordf/Factory.h>
#include <geo/geo.h>
using namespace geo;

int main(int argc, char ** argv) {
    autordf::Factory f;
    f.addNamespacePrefix("geo", "http://example.org/geometry#");
    autordf::Object::setFactory(&f);
    geo::Rectangle r("http://example.org/myfancyrectangle");
    // Set one of my rectangle coordinates - the long way
    geo::Point tl;
    tl.setX(1.0);
    tl.setY(2.0);
    r.setTopLeft(tl);
    // Set one of my rectangle coordinates - the short way
    r.setBottomRight(geo::Point().setX(11).setY(12));
    // Set result of my work
    f.saveToFile(stdout, "turtle");
}

它在终端中工作得很好,但在Clion中结果是:

Scanning dependencies of target geometry
[  5%] Building CXX object CMakeFiles/geometry.dir/geo/Circle.cpp.o
[ 11%] Building CXX object CMakeFiles/geometry.dir/geo/ICircle.cpp.o
[ 17%] Building CXX object CMakeFiles/geometry.dir/geo/IPoint.cpp.o
/home/burning/projects/autordf_projects/geometry/geo/Circle.cpp:2:24: fatal error: geo/Circle.h: No such file or directory
 #include <geo/Circle.h>
                        ^
compilation terminated.
/home/burning/projects/autordf_projects/geometry/geo/ICircle.cpp:2:25: fatal error: geo/ICircle.h: No such file or directory
 #include <geo/ICircle.h>
                         ^
compilation terminated.
/home/burning/projects/autordf_projects/geometry/geo/IPoint.cpp:2:24: fatal error: geo/IPoint.h: No such file or directory
 #include <geo/IPoint.h>
                        ^
compilation terminated.
[ 23%] Building CXX object CMakeFiles/geometry.dir/geo/IRectangle.cpp.o
/home/burning/projects/autordf_projects/geometry/geo/IRectangle.cpp:2:28: fatal error: geo/IRectangle.h: No such file or directory
 #include <geo/IRectangle.h>
                            ^
compilation terminated.
make[3]: *** [CMakeFiles/geometry.dir/geo/ICircle.cpp.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[3]: *** [CMakeFiles/geometry.dir/geo/Circle.cpp.o] Error 1
make[3]: *** [CMakeFiles/geometry.dir/geo/IPoint.cpp.o] Error 1
make[3]: *** [CMakeFiles/geometry.dir/geo/IRectangle.cpp.o] Error 1
make[2]: *** [CMakeFiles/geometry.dir/all] Error 2
make[1]: *** [CMakeFiles/geometry.dir/rule] Error 2
make: *** [geometry] Error 2

geo/中的一个头文件(例如Circle.cpp)看起来像:

/** @cond internal */
#include <geo/Circle.h>
// This is auto generated code by AutoRDF, do not edit !
namespace geo {
Circle::Circle(const std::string& iri) : autordf::Object(iri, ICircle::TYPEIRI) {
}
Circle::Circle(const Object& other) : autordf::Object(other) {
}
std::vector<Circle> Circle::find() {
    return findHelper<Circle>(ICircle::TYPEIRI);
}
}
/** @endcond internal */

所以,问题是我不能在头文件中包含其他头文件。正如您在上面看到的,错误将是:

/home/burning/projects/autordf_projects/geometry/geo/Circle.cpp:2:24: fatal error: geo/Circle.h: No such file or directory
 #include <geo/Circle.h>
                        ^
compilation terminated.
有人能帮我一下吗?

正如评论中提到的,您应该使用:

include_directories("${PROJECT_SOURCE_DIR}")

代替:

include_directories("${PROJECT_BINARY_DIR}")

PROJECT_SOURCE_DIR的文档中,我们看到:

当前项目的顶级源目录。

PROJECT_BINARY_DIR的文档中,我们可以看到:

项目构建目录的完整路径。

因此,除非您允许在源代码内构建您的项目,否则您很可能希望使用源目录作为包含目录,而不是构建目录。