**建筑包装指数 **安装小插图 **测试是否可以加载已安装的程序包
DONE (webshot)
installing source package ‘nloptr’ ...
** package ‘nloptr’ successfully unpacked and MD5 sums checked
checking for g++... g++
checking whether the C++ compiler works... yes
checking for C++ compiler default output file name... a.out
checking for suffix of executables...
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking how to run the C++ preprocessor... g++ -E
checking whether we are using the GNU C++ compiler... (cached) yes
checking whether g++ accepts -g... (cached) yes
checking for pkg-config... yes
configure: Now testing for NLopt header file.
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/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 nlopt.h usability... no
checking nlopt.h presence... no
checking for nlopt.h... no
configure: Need to download and build NLopt
trying URL 'http://ab-initio.mit.edu/nlopt/nlopt-2.4.2.tar.gz'
Error in download.file(url = "http://ab-initio.mit.edu/nlopt/nlopt-2.4.2.tar.gz", :
cannot open URL 'http://ab-initio.mit.edu/nlopt/nlopt-2.4.2.tar.gz'
Execution halted
/usr/bin/gtar: This does not look like a tar archive
gzip：stdin：文件意外结束 / usr / bin / gtar：子级返回状态1 / usr / bin / gtar：错误不可恢复：现在退出 警告信息： 在untar（tarfile =“ nlopt-2.4.2.tar.gz”）中： '/ usr / bin / gtar -xf'nlopt-2.4.2.tar.gz''返回错误代码2 配置：开始将库安装到/tmp/RtmpRwvLJS/R.INSTALL26ca3850fac/nloptr/nlopt-2.4.2 ./configure：第3325行：cd：nlopt-2.4.2：没有这样的文件或目录 ./configure：第3325行：ed：找不到命令 ./configure：第3327行：ed：找不到命令 ./configure：第3331行：ed：找不到命令