【发布时间】:2014-07-16 03:21:09
【问题描述】:
我已经设置好 Netbeans C/C++,安装、配置并正确运行 Cygwin。 SDL 是使用 Cygwin 终端从源代码安装的。我已经确认 Cygwin、Netbeans 和 SDL 都运行正常,我可以使用 Netbeans 编写和编译 C++ 项目,而且 Netbeans 可以看到 SDL 而无需包含任何文件或任何东西,它就像默认库一样工作。
#include <cstdlib>
#include <sdl2/SDL.h>
using namespace std;
int main(int argc, char** argv) {
return 0;
}
这是我要编译的代码,Netbeans 没有突出显示 sdl.h 的包含,但是当我去构建时,我得到了这个:
"/usr/bin/make" -f nbproject/Makefile-Debug.mk QMAKE= SUBPROJECTS= .build-conf
make[1]: Entering directory '/home/Cally/Projects/Test'
"/usr/bin/make" -f nbproject/Makefile-Debug.mk dist/Debug/Cygwin_4.x-Windows/test.exe
make[2]: Entering directory '/home/Cally/Projects/Test'
mkdir -p build/Debug/Cygwin_4.x-Windows
rm -f "build/Debug/Cygwin_4.x-Windows/main.o.d"
g++ -c -g -MMD -MP -MF "build/Debug/Cygwin_4.x-Windows/main.o.d" -o build/Debug/Cygwin_4.x-Windows/main.o main.cpp
mkdir -p dist/Debug/Cygwin_4.x-Windows
g++ -o dist/Debug/Cygwin_4.x-Windows/test build/Debug/Cygwin_4.x-Windows/main.o
/usr/lib/gcc/x86_64-pc-cygwin/4.8.3/../../../../lib/libcygwin.a(libcmain.o): In function `main':
/usr/src/debug/cygwin-1.7.30-1/winsup/cygwin/lib/libcmain.c:39: undefined reference to `WinMain'
/usr/src/debug/cygwin-1.7.30-1/winsup/cygwin/lib/libcmain.c:39:(.text.startup+0x7e): relocation truncated to fit: R_X86_64_PC32 against undefined symbol `WinMain'
collect2: error: ld returned 1 exit status
nbproject/Makefile-Debug.mk:62: recipe for target 'dist/Debug/Cygwin_4.x-Windows/test.exe' failed
make[2]: *** [dist/Debug/Cygwin_4.x-Windows/test.exe] Error 1
make[2]: Leaving directory '/home/Cally/Projects/Test'
nbproject/Makefile-Debug.mk:59: recipe for target '.build-conf' failed
make[1]: *** [.build-conf] Error 2
make[1]: Leaving directory '/home/Cally/Projects/Test'
nbproject/Makefile-impl.mk:39: recipe for target '.build-impl' failed
make: *** [.build-impl] Error 2
BUILD FAILED (exit value 2, total time: 1s)
不包含 SDL 时构建成功。有人知道我做错了什么吗?
【问题讨论】:
标签: c++ windows netbeans cygwin sdl