我正在AMD Athlon(tm)64 X2双核处理器5200+×2上运行具有Linux内核3.5.0-51通用的Ubuntu 12.10(64位)。我有GNU Fortran(Ubuntu / Linaro 4.7.2-2ubuntu1)4.7.2。
我正在尝试将一些代码编译为32位可执行文件。我已经检查了所有必需的库是否已安装在系统上(我在以前在32位计算机上编译的程序上运行了ldd,并下载了缺少的软件包)。我尝试运行$ gfortran foo.f -m32 -L / lib / i386-linux-gnu,但是出现以下错误:
/usr/bin/ld: cannot find crt1.o: No such file or directory
/usr/bin/ld: cannot find crt1.o: No such file or directory
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgfortran.so when searching for -lgfortran
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgfortran.a when searching for -lgfortran
/usr/bin/ld: cannot find -lgfortran
/usr/bin/ld: cannot find -lm
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc.a when searching for -lgcc
/usr/bin/ld: cannot find -lgcc
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libquadmath.so when searching for -lquadmath
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libquadmath.a when searching for -lquadmath
/usr/bin/ld: cannot find -lquadmath
/usr/bin/ld: cannot find -lm
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc.a when searching for -lgcc
/usr/bin/ld: cannot find -lgcc
/usr/bin/ld: cannot find -lc
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc_s.so when searching for -lgcc_s
/usr/bin/ld: cannot find -lgcc_s
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.7/libgcc.a when searching for -lgcc
/usr/bin/ld: cannot find -lgcc
/usr/bin/ld: cannot find crtn.o: No such file or directory
collect2: returned 1 exit status
我检查了/usr/lib/gcc/i686-linux-gnu/4.7和/usr/lib/gcc/i686-linux-gnu/4.7.2目录,它们都为空。
您能帮我解决这个问题吗?我做了研究,但是这是我所能做到的。
先感谢您!
64位库/usr/lib/gcc/x86_64-linux-gnu/...
不适用于您的32位编译。您需要安装multilib编译器软件包(请参阅https://help.ubuntu.com/community/InstallingCompilers)。例如:
sudo apt-get install gfortran-multilib
现在gfortran -m32 foo.f
应该可以工作了。
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