gmp doesn't build on Sierra: configure: error: could not find a working compiler

[shapez0r]

version:1
:debug:main Attempting ln -sf /opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work /opt/local/var/macports/sources/macports.inn.intel.com/ports/devel/gmp/work
:debug:main Executing org.macports.main (gmp)
:debug:archivefetch archivefetch phase started at Tue Oct 10 20:31:07 MSK 2017
:debug:archivefetch Executing org.macports.archivefetch (gmp)
:debug:fetch fetch phase started at Tue Oct 10 20:31:07 MSK 2017
:notice:fetch --->  Fetching distfiles for gmp
:debug:fetch Executing org.macports.fetch (gmp)
:info:fetch --->  gmp-6.1.2.tar.bz2 does not exist in /opt/local/var/macports/distfiles/gmp
:notice:fetch --->  Attempting to fetch gmp-6.1.2.tar.bz2 from http://mirror.cc.columbia.edu/pub/software/gnu/gmp
:debug:checksum checksum phase started at Tue Oct 10 20:31:12 MSK 2017
:notice:checksum --->  Verifying checksums for gmp
:debug:checksum Executing org.macports.checksum (gmp)
:info:checksum --->  Checksumming gmp-6.1.2.tar.bz2
:debug:checksum Calculated (rmd160) is 03b905b4d7f243705b72b2d7595ce40df716020a
:debug:checksum Correct (rmd160) checksum for gmp-6.1.2.tar.bz2
:debug:checksum Calculated (sha256) is 5275bb04f4863a13516b2f39392ac5e272f5e1bb8057b18aec1c9b79d73d8fb2
:debug:checksum Correct (sha256) checksum for gmp-6.1.2.tar.bz2
:debug:extract extract phase started at Tue Oct 10 20:31:12 MSK 2017
:notice:extract --->  Extracting gmp
:debug:extract setting option extract.cmd to /usr/bin/bzip2
:debug:extract Executing org.macports.extract (gmp)
:info:extract --->  Extracting gmp-6.1.2.tar.bz2
:debug:extract setting option extract.args to '/opt/local/var/macports/distfiles/gmp/gmp-6.1.2.tar.bz2'
:debug:extract Environment:
:debug:extract CC_PRINT_OPTIONS='YES'
:debug:extract CC_PRINT_OPTIONS_FILE='/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/.CC_PRINT_OPTIONS'
:debug:extract CPATH='/opt/local/include'
:debug:extract LIBRARY_PATH='/opt/local/lib'
:debug:extract MACOSX_DEPLOYMENT_TARGET='10.12'
:info:extract Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work" && /usr/bin/bzip2 -dc '/opt/local/var/macports/distfiles/gmp/gmp-6.1.2.tar.bz2' | /usr/bin/tar -xf -
:debug:extract system:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work" && /usr/bin/bzip2 -dc '/opt/local/var/macports/distfiles/gmp/gmp-6.1.2.tar.bz2' | /usr/bin/tar -xf -
:debug:patch patch phase started at Tue Oct 10 20:31:13 MSK 2017
:debug:patch Executing org.macports.patch (gmp)
:notice:patch --->  Applying patches to gmp
:info:patch --->  Applying patch-Makefile.in.diff
:debug:patch Environment:
:debug:patch CC_PRINT_OPTIONS='YES'
:debug:patch CC_PRINT_OPTIONS_FILE='/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/.CC_PRINT_OPTIONS'
:debug:patch CPATH='/opt/local/include'
:debug:patch LIBRARY_PATH='/opt/local/lib'
:debug:patch MACOSX_DEPLOYMENT_TARGET='10.12'
:info:patch Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/gmp-6.1.2" && /usr/bin/patch -p0 < '/opt/local/var/macports/sources/macports.inn.intel.com/ports/devel/gmp/files/patch-Makefile.in.diff'
:debug:patch system:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/gmp-6.1.2" && /usr/bin/patch -p0 < '/opt/local/var/macports/sources/macports.inn.intel.com/ports/devel/gmp/files/patch-Makefile.in.diff'
:info:patch patching file Makefile.in
:debug:patch Executing proc-post-org.macports.patch-patch-0
:info:patch --->  Patching gmp-h.in: s|"@CC@"|"/usr/bin/clang"|g
:debug:patch Executing reinplace: /usr/bin/sed s|\"@CC@\"|\"/usr/bin/clang\"|g </opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/gmp-6.1.2/gmp-h.in >@file13
:debug:configure configure phase started at Tue Oct 10 20:31:13 MSK 2017
:notice:configure --->  Configuring gmp
:debug:configure Preferred compilers: clang
:debug:configure Using compiler 'Xcode Clang'
:debug:configure Executing proc-pre-org.macports.configure-configure-0
:warn:configure No processor dependent assembly code being used. gmp might be slower.
:debug:configure Executing org.macports.configure (gmp)
:debug:configure Environment:
:debug:configure ABI='64'
:debug:configure AWK='/usr/bin/awk'
:debug:configure CC='/usr/bin/clang'
:debug:configure CC_PRINT_OPTIONS='YES'
:debug:configure CC_PRINT_OPTIONS_FILE='/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/.CC_PRINT_OPTIONS'
:debug:configure CPATH='/opt/local/include'
:debug:configure CPPFLAGS='-I/opt/local/include'
:debug:configure CXX='/usr/bin/clang++ -stdlib=libc++'
:debug:configure F77FLAGS='-m64'
:debug:configure F90FLAGS='-Os -m64'
:debug:configure FCFLAGS='-Os -m64'
:debug:configure FFLAGS='-Os'
:debug:configure INSTALL='/usr/bin/install -c'
:debug:configure LDFLAGS='-L/opt/local/lib -Wl,-headerpad_max_install_names'
:debug:configure LIBRARY_PATH='/opt/local/lib'
:debug:configure MACOSX_DEPLOYMENT_TARGET='10.12'
:debug:configure OBJC='/usr/bin/clang'
:debug:configure OBJCFLAGS='-Os -arch x86_64'
:debug:configure OBJCXX='/usr/bin/clang++'
:debug:configure OBJCXXFLAGS='-arch x86_64'
:info:configure Executing:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/gmp-6.1.2" && ./configure --prefix=/opt/local --enable-cxx
:debug:configure system:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/gmp-6.1.2" && ./configure --prefix=/opt/local --enable-cxx
:info:configure checking build system type... x86_64-apple-darwin16.0.0
:info:configure checking host system type... x86_64-apple-darwin16.0.0
:info:configure checking for a BSD-compatible install... /usr/bin/install -c
:info:configure checking whether build environment is sane... yes
:info:configure checking for a thread-safe mkdir -p... ./install-sh -c -d
:info:configure checking for gawk... /usr/bin/awk
:info:configure checking whether make sets $(MAKE)... no
:info:configure checking whether make supports nested variables... no
:info:configure checking whether to enable maintainer-specific portions of Makefiles... no
:info:configure checking ABI=64
:info:configure checking compiler /usr/bin/clang  -I/opt/local/include... no
:info:configure configure: error: could not find a working compiler, see config.log for details
:info:configure Command failed:  cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/gmp-6.1.2" && ./configure --prefix=/opt/local --enable-cxx
:info:configure Exit code: 1
:error:configure Failed to configure gmp, consult /opt/local/var/macports/build/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/work/gmp-6.1.2/config.log
:error:configure Failed to configure gmp: configure failure: command execution failed
:debug:configure Error code: NONE
:debug:configure Backtrace: configure failure: command execution failed
:debug:configure     while executing
:debug:configure "$procedure $targetname"
:debug:configure Failed to locate 'lbzip2' in path: '/opt/local/bin:/opt/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin' or at its MacPorts configuration time location, did you move it?
:debug:configure     while executing
:debug:configure "error "$eMessage or at its MacPorts configuration time location, did you move it?""
:debug:configure     invoked from within
:debug:configure "try -pass_signal {
:debug:configure             set cmd_path [macports::binaryInPath $prog]
:debug:configure             return $cmd_path
:debug:configure         } catch {{*} eCode eMessage} {
:debug:configure        ..."
:debug:configure     (procedure "macports::findBinary" line 5)
:error:configure See /opt/local/var/macports/logs/_opt_local_var_macports_sources_macports.inn.intel.com_ports_devel_gmp/gmp/main.log for details.

[kencu (Ken)]

checking compiler /usr/bin/clang  -I/opt/local/include... no

do you have the command-line tools installed (is there anything in /usr/bin/clang ?)