cctools-headers: /bin/sh: -c: line 0: syntax error near unexpected token `else'

[ryuto12@…]

shell>$ sudo port install gcc47
--->  Computing dependencies for gcc47
--->  Dependencies to be installed: cctools cctools-headers ld64 dyld-headers libunwind-headers llvm-3.1 libffi llvm_select perl5 perl5.12 gdbm gettext expat libiconv cloog gmp isl autoconf help2man p5.12-locale-gettext m4 automake libtool gcc_select libmpc mpfr xz libstdcxx ppl glpk zlib
--->  Staging cctools-headers into destroot
Error: org.macports.destroot for port cctools-headers returned: command execution failed
Error: Failed to install cctools-headers
Please see the log file for port cctools-headers for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_www.macports.org_files_ports_devel_cctools-headers/cctools-headers/main.log
Error: The following dependencies were not installed: cctools cctools-headers ld64 dyld-headers libunwind-headers llvm-3.1 libffi llvm_select perl5 perl5.12 gdbm gettext expat libiconv cloog gmp isl autoconf help2man p5.12-locale-gettext m4 automake libtool gcc_select libmpc mpfr xz libstdcxx ppl glpk zlib
To report a bug, follow the instructions in the guide:
    http://guide.macports.org/#project.tickets
Error: Processing of port gcc47 failed

[ryuto12@…]

It is main.log.

[ryuto12@…]

Why I cannot installed gcc47?

[ryandesign (Ryan Carsten Schmidt)]

Could you please ​clean and try again? This was not a clean attempt.

[ryuto12@…]

$sudo port clean --all all
$sudo port clean cctools-headers
$ sudo port install gcc47

Password:

---> Computing dependencies for gcc47

---> Dependencies to be installed: cctools cctools-headers ld64 dyld-headers libunwind-headers llvm-3.1 libffi llvm_select perl5 perl5.12 gdbm gettext expat libiconv cloog gmp isl autoconf help2man p5.12-locale-gettext m4 automake libtool gcc_select libmpc mpfr xz libstdcxx ppl glpk zlib

---> Staging cctools-headers into destroot

Error: org.macports.destroot for port cctools-headers returned: command execution failed

Error: Failed to install cctools-headers

Please see the log file for port cctools-headers for details:

/opt/local/var/macports/logs/_opt_local_var_macports_sources_www.macports.org_files_ports_devel_cctools-headers/cctools-headers/main.log

Error: The following dependencies were not installed: cctools cctools-headers ld64 dyld-headers libunwind-headers llvm-3.1 libffi llvm_select perl5 perl5.12 gdbm gettext expat libiconv cloog gmp isl autoconf help2man p5.12-locale-gettext m4 automake libtool gcc_select libmpc mpfr xz libstdcxx ppl glpk zlib

To report a bug, follow the instructions in the guide:

​http://guide.macports.org/#project.tickets[[BR]]

Error: Processing of port gcc47 failed

[comment]

I tried to clean and install gcc47.

But I cannot installed gcc47.

[jeremyhu (Jeremy Huddleston Sequoia)]

:info:destroot /bin/sh: install: command not found

You haven't installed the prereqs. Install XCode's command line tools.