安装mfold-3.3 的时候，make install 出现了问题！

[chaojiangtao]

我的系统是ubuntu 8.04
下面是详细的信息，还请大家帮忙看看，这个到底是怎么回事？
jiangtao@jiangtao-desktop:~/bioinformatics/mfold-3.3$ ./configure
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... no
checking for mawk... mawk
checking whether make sets $(MAKE)... yes
checking build system type... i686-pc-linux-gnu
checking for gawk... (cached) mawk
checking for g++... g++
checking for C++ compiler default output file name... a.out
checking whether the C++ compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking for style of include used by make... GNU
checking dependency style of g++... gcc3
checking for gcc... gcc
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ANSI C... none needed
checking dependency style of gcc... gcc3
checking for a BSD-compatible install... /usr/bin/install -c
checking whether ln -s works... yes
checking for sqrt in -lm... yes
checking how to run the C preprocessor... gcc -E
checking for egrep... grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking for stdbool.h that conforms to C99... yes
checking for _Bool... yes
checking for an ANSI C-conforming const... yes
checking for inline... inline
checking for stdlib.h... (cached) yes
checking for GNU libc compatible malloc... yes
checking for bzero... yes
checking for floor... yes
configure: creating ./config.status
config.status: creating Makefile
config.status: creating c++/Makefile
config.status: creating src/Makefile
config.status: creating dat/Makefile
config.status: creating scripts/Makefile
config.status: creating config.h
config.status: config.h is unchanged
config.status: executing depfiles commands

jiangtao@jiangtao-desktop:~/bioinformatics/mfold-3.3$ sudo make
make all-recursive
make[1]: 正在进入目录 `/home/jiangtao/bioinformatics/mfold-3.3'
Making all in src
make[2]: 正在进入目录 `/home/jiangtao/bioinformatics/mfold-3.3/src'
f77 -C -O3 -fno-automatic -ffixed-line-length-none -m32 -o efn efn-efn.o -lm
/usr/lib/gcc/i486-linux-gnu/3.4.6/../../../../lib/libfrtbegin.a(frtbegin.o): In function `main':
(.text+0x35): undefined reference to `MAIN__'
collect2: ld returned 1 exit status
make[2]: *** [efn] 错误 1
make[2]:正在离开目录 `/home/jiangtao/bioinformatics/mfold-3.3/src'
make[1]: *** [all-recursive] 错误 1
make[1]:正在离开目录 `/home/jiangtao/bioinformatics/mfold-3.3'
make: *** [all] 错误 2


jiangtao@jiangtao-desktop:~/bioinformatics/mfold-3.3$ sudo make install
Making install in src
make[1]: 正在进入目录 `/home/jiangtao/bioinformatics/mfold-3.3/src'
f77 -C -O3 -fno-automatic -ffixed-line-length-none -m32 -o efn efn-efn.o -lm
/usr/lib/gcc/i486-linux-gnu/3.4.6/../../../../lib/libfrtbegin.a(frtbegin.o): In function `main':
(.text+0x35): undefined reference to `MAIN__'
collect2: ld returned 1 exit status
make[1]: *** [efn] 错误 1
make[1]:正在离开目录 `/home/jiangtao/bioinformatics/mfold-3.3/src'
make: *** [install-recursive] 错误 1

安装，是按照说明装的，以前装成功一次，可是这次却怎么也装不上了。在线等，谢谢大家了！

[fly1394]

chaojiangtao, 问一下 怎么安装Mflod 3.4啊？谢谢了！