configure: error: C compiler cannot create executables
Checking multilib configuration for libgomp...
Configuring stage 1 in x86_64-unknown-linux-gnu/libgomp
configure: loading cache ./config.cache
checking for --enable-version-specific-runtime-libs... no
checking for --enable-generated-files-in-srcdir... no
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... mawk
checking whether make sets $(MAKE)... yes
checking for x86_64-unknown-linux-gnu-gcc... /home/free/download/codeviz-1.0.12/compilers/gcc-graph/objdir/./gcc/xgcc -B/home/free/download/codeviz-1.0.12/compilers/gcc-graph/objdir/./gcc/ -B/root/gcc-graph/x86_64-unknown-linux-gnu/bin/ -B/root/gcc-graph/x86_64-unknown-linux-gnu/lib/ -isystem /root/gcc-graph/x86_64-unknown-linux-gnu/include -isystem /root/gcc-graph/x86_64-unknown-linux-gnu/sys-include
checking for C compiler default output file name...
configure: error: in `/home/free/download/codeviz-1.0.12/compilers/gcc-graph/objdir/x86_64-unknown-linux-gnu/libgomp':
configure: error: C compiler cannot create executables
See `config.log' for more details.
make[2]: *** [configure-stage1-target-libgomp] 错误 77
make[2]:正在离开目录 `/home/free/download/codeviz-1.0.12/compilers/gcc-graph/objdir'
make[1]: *** [stage1-bubble] 错误 2
make[1]:正在离开目录 `/home/free/download/codeviz-1.0.12/compilers/gcc-graph/objdir'
make: *** [all] 错误 2