在 cygwin/mingw 上为 windows 编译
Compiling for windows on cygwin/mingw
所以,我正在尝试为 cygwin 中的 cairo 图形库编译一个简单的 C 示例。
为 cygwin 编译时,一切都按预期工作,但对于 windows 它编译,但在尝试执行时不起作用。
这是我的 makefile:
CFLAGS= -lcairo
#WIN32HEADERS= /usr/i686-w64-mingw32/sys-root/mingw/include/cairo
WIN32HEADERS= /usr/i686-w64-mingw32/sys-root/mingw/include/cairo -I/usr/i686-w64-mingw32/sys-root/mingw/include/glib-2.0 -I/usr/i686-w64-mingw32/sys-root/minclude/glib-2.0 -I/usr/i686-w64-mingw32/sys-root/mlib/glib-2.0/include -I/usr/i686-w64-mingw32/sys-root/minclude/pixman-1 -I/usr/i686-w64-mingw32/sys-root/minclude/freetype2 -I/usr/i686-w64-mingw32/sys-root/minclude/libpng16 -I/usr/i686-w64-mingw32/sys-root/minclude/freetype2 -I/usr/i686-w64-mingw32/sys-root/minclude/libpng16
#WIN32LIBS= ./lib32
WIN32LIBS= ./usr/i686-w64-mingw32/sys-root/mingw/bin
#WIN64HEADERS= /usr/x86_64-w64-mingw32/sys-root/mingw/include/cairo
WIN64HEADERS= /usr/x86_64-w64-mingw32/sys-root/mingw/include/cairo -I/usr/x86_64-w64-mingw32/sys-root/mingw/include/glib-2.0 -I/usr/x86_64-w64-mingw32/sys-root/minclude/glib-2.0 -I/usr/x86_64-w64-mingw32/sys-root/mlib/glib-2.0/include -I/usr/x86_64-w64-mingw32/sys-root/minclude/pixman-1 -I/usr/x86_64-w64-mingw32/sys-root/minclude/freetype2 -I/usr/x86_64-w64-mingw32/sys-root/minclude/libpng16 -I/usr/x86_64-w64-mingw32/sys-root/minclude/freetype2 -I/usr/x86_64-w64-mingw32/sys-root/minclude/libpng16
WIN64LIBS= ./lib64
#WIN64LIBS= ./usr/x86_64-w64-mingw64/sys-root/mingw/bin
CYGWINHEADERS= /usr/include/cairo
CYGWINLIBS= /usr/bin
all:
i686-w64-mingw32-gcc kairo.c -o kairo_32.exe -I $(WIN32HEADERS) -L $(WIN32LIBS) $(CFLAGS)
x86_64-w64-mingw32-gcc kairo.c -o kairo_64.exe -I $(WIN64HEADERS) -L $(WIN64LIBS) $(CFLAGS)
gcc kairo.c -o kairo.o -I $(CYGWINHEADERS) -L $(CYGWINLIBS) $(CFLAGS)
#Build for Windows 32 Bit
win32:
i686-w64-mingw32-gcc kairo.c -o kairo_32.exe -I $(WIN32HEADERS) -L $(WIN32LIBS) $(CFLAGS)
#Build for Windows 64 Bit
win64:
x86_64-w64-mingw32-gcc kairo.c -o kairo_64.exe -I $(WIN64HEADERS) -L $(WIN64LIBS) $(CFLAGS)
#Build for Cygwin - maybe linux in general?
cygwin:
gcc kairo.c -o kairo.o -I $(CYGWINHEADERS) -L $(CYGWINLIBS) $(CFLAGS)
#delete everything but the source files
clean:
rm *.exe
rm *.o
我已经尝试了注释掉的部分,以及当前活动的部分,但没有成功。
尝试执行生成的 .exe 时,我得到一个错误,指出缺少 libcairo-2.dll,但它不应该能够找到它,因为它是 linked 吗?
有什么方法可以 link 到非系统文件夹中所需的 dll?我不太明白该怎么做。
导入库位于
/usr/i686-w64-mingw32/sys-root/mingw/lib/libcairo.dll.a
所以你需要定义
WIN32LIBS=/usr/i686-w64-mingw32/sys-root/mingw/lib
所以,我正在尝试为 cygwin 中的 cairo 图形库编译一个简单的 C 示例。 为 cygwin 编译时,一切都按预期工作,但对于 windows 它编译,但在尝试执行时不起作用。
这是我的 makefile:
CFLAGS= -lcairo
#WIN32HEADERS= /usr/i686-w64-mingw32/sys-root/mingw/include/cairo
WIN32HEADERS= /usr/i686-w64-mingw32/sys-root/mingw/include/cairo -I/usr/i686-w64-mingw32/sys-root/mingw/include/glib-2.0 -I/usr/i686-w64-mingw32/sys-root/minclude/glib-2.0 -I/usr/i686-w64-mingw32/sys-root/mlib/glib-2.0/include -I/usr/i686-w64-mingw32/sys-root/minclude/pixman-1 -I/usr/i686-w64-mingw32/sys-root/minclude/freetype2 -I/usr/i686-w64-mingw32/sys-root/minclude/libpng16 -I/usr/i686-w64-mingw32/sys-root/minclude/freetype2 -I/usr/i686-w64-mingw32/sys-root/minclude/libpng16
#WIN32LIBS= ./lib32
WIN32LIBS= ./usr/i686-w64-mingw32/sys-root/mingw/bin
#WIN64HEADERS= /usr/x86_64-w64-mingw32/sys-root/mingw/include/cairo
WIN64HEADERS= /usr/x86_64-w64-mingw32/sys-root/mingw/include/cairo -I/usr/x86_64-w64-mingw32/sys-root/mingw/include/glib-2.0 -I/usr/x86_64-w64-mingw32/sys-root/minclude/glib-2.0 -I/usr/x86_64-w64-mingw32/sys-root/mlib/glib-2.0/include -I/usr/x86_64-w64-mingw32/sys-root/minclude/pixman-1 -I/usr/x86_64-w64-mingw32/sys-root/minclude/freetype2 -I/usr/x86_64-w64-mingw32/sys-root/minclude/libpng16 -I/usr/x86_64-w64-mingw32/sys-root/minclude/freetype2 -I/usr/x86_64-w64-mingw32/sys-root/minclude/libpng16
WIN64LIBS= ./lib64
#WIN64LIBS= ./usr/x86_64-w64-mingw64/sys-root/mingw/bin
CYGWINHEADERS= /usr/include/cairo
CYGWINLIBS= /usr/bin
all:
i686-w64-mingw32-gcc kairo.c -o kairo_32.exe -I $(WIN32HEADERS) -L $(WIN32LIBS) $(CFLAGS)
x86_64-w64-mingw32-gcc kairo.c -o kairo_64.exe -I $(WIN64HEADERS) -L $(WIN64LIBS) $(CFLAGS)
gcc kairo.c -o kairo.o -I $(CYGWINHEADERS) -L $(CYGWINLIBS) $(CFLAGS)
#Build for Windows 32 Bit
win32:
i686-w64-mingw32-gcc kairo.c -o kairo_32.exe -I $(WIN32HEADERS) -L $(WIN32LIBS) $(CFLAGS)
#Build for Windows 64 Bit
win64:
x86_64-w64-mingw32-gcc kairo.c -o kairo_64.exe -I $(WIN64HEADERS) -L $(WIN64LIBS) $(CFLAGS)
#Build for Cygwin - maybe linux in general?
cygwin:
gcc kairo.c -o kairo.o -I $(CYGWINHEADERS) -L $(CYGWINLIBS) $(CFLAGS)
#delete everything but the source files
clean:
rm *.exe
rm *.o
我已经尝试了注释掉的部分,以及当前活动的部分,但没有成功。 尝试执行生成的 .exe 时,我得到一个错误,指出缺少 libcairo-2.dll,但它不应该能够找到它,因为它是 linked 吗? 有什么方法可以 link 到非系统文件夹中所需的 dll?我不太明白该怎么做。
导入库位于
/usr/i686-w64-mingw32/sys-root/mingw/lib/libcairo.dll.a
所以你需要定义
WIN32LIBS=/usr/i686-w64-mingw32/sys-root/mingw/lib