[MacPorts] #55382: cmake @3.10.0: Cannot find a C++ compiler supporting C++11 on this system

[MacPorts]

#55382: cmake @3.10.0: Cannot find a C++ compiler supporting C++11 on this system
-------------------------+-------------------------------------------------
  Reporter:  ryandesign  |      Owner:  michaelld
      Type:  defect      |     Status:  new
  Priority:  High        |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:  tiger leopard snowleopard lion
      Port:  cmake       |  mountainlion
-------------------------+-------------------------------------------------

Comment (by kencu):

 on my 10.6.8 system with libc++
 {{{
 Executing:  cd
 "/opt/local/var/macports/build/_opt_SnowLeopardPorts_devel_cmake/cmake/work/cmake-3.9.4"
 && /usr/bin/patch -p0 < '/opt/SnowLeopardPorts/devel/cmake/files/patch-
 Source-kwsys-kwsysPlatformTestsCXX.cxx.diff'
 patching file Source/kwsys/kwsysPlatformTestsCXX.cxx
 --->  Patching macports.cmake: s|__PREFIX__|/opt/local|g
 --->  Patching CMakeFindFrameworks.cmake: s|__PREFIX__|/opt/local|g
 --->  Patching macports.cmake: s|__PYTHON_VERSION_WITH_DOT__|3.6|g
 --->  Configuring cmake
 Executing:  cd
 "/opt/local/var/macports/build/_opt_SnowLeopardPorts_devel_cmake/cmake/work/cmake-3.9.4"
 && ./configure --prefix=/opt/local --docdir=share/doc/cmake --parallel=4
 --init=/opt/local/var/macports/build/_opt_SnowLeopardPorts_devel_cmake/cmake/work/cmake-3.9.4/macports.cmake
 --system-libs --no-system-jsoncpp --no-system-librhash --no-qt-gui
 ---------------------------------------------
 CMake 3.9.4, Copyright 2000-2017 Kitware, Inc. and Contributors
 C compiler on this system is: /opt/local/bin/clang-mp-3.7 -pipe -Os -arch
 x86_64 -std=gnu11
 C++ compiler on this system is: /opt/local/bin/clang++-mp-3.7 -pipe -Os
 -stdlib=libc++ -arch x86_64 -std=gnu++14
 Makefile processor on this system is: gmake
 /opt/local/bin/clang++-mp-3.7 is GNU compiler
 /opt/local/bin/clang++-mp-3.7 has setenv
 /opt/local/bin/clang++-mp-3.7 has unsetenv
 /opt/local/bin/clang++-mp-3.7 does not have environ in stdlib.h
 /opt/local/bin/clang++-mp-3.7 has stl wstring
 /opt/local/bin/clang++-mp-3.7 does not have <ext/stdio_filebuf.h>
 ---------------------------------------------
 }}}

--
Ticket URL: <https://trac.macports.org/ticket/55382#comment:5>
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