[MacPorts] #61518: qt4-mac @4.8.7 fails to install on mac OS 11.0.1

[MacPorts]

#61518: qt4-mac @4.8.7 fails to install on mac OS 11.0.1
-----------------------------+-----------------------
  Reporter:  sudheerhebbale  |      Owner:  michaelld
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  qt4-mac         |
-----------------------------+-----------------------
Changes (by jmroot):

 * status:  new => assigned
 * owner:  (none) => michaelld
 * port:   => qt4-mac


Old description:

> While trying to install qt4-mac after OS upgrade and port upgrade, the
> installation fails with the following. errot
>
> Error: Failed to configure qt4-mac: configure failure: command execution
> failed
>
> The log is as follows
>

> :info:configure /usr/bin/clang++ -c -o makefile.o -arch x86_64
> -stdlib=libc++ -pipe -DQMAKE_OPENSOURCE_EDITION -fconstant-cfstrings -
> isysroot
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.0.sdk
> -g -I. -Igenerators -         Igenerators/unix -Igenerators/win32
> -Igenerators/mac -Igenerators/symbian -Igenerators/integrity
> -I/opt/local/var/macports/build/
> _opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work
> /qt-everywhere-opensource-src-4.8.7/include
> -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work
> /qt-everywhere-opensource-src-4.8.7/include/QtCore
> -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.
> macports.org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work
> /qt-everywhere-opensource-src-4.8.7/src/corelib/global
> -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work/qt-
> everywhere-opensource-src-4.8.7/src/corelib/xml
> -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.
> org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work/qt-
> everywhere-opensource-src-4.8.7/tools/shared -DQT_NO_PCRE -
> DQT_BUILD_QMAKE -DQT_BOOTSTRAPPED -DQLIBRARYINFO_EPOCROOT
> -DQT_NO_TEXTCODEC -DQT_NO_UNICODETABLES -DQT_NO_COMPONENT -DQT_NO_STL -
> DQT_NO_COMPRESS
> -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.
> org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work/qt-
> everywhere-opensource-src-4.8.7/mkspecs/macx-g++ -DHAVE_QCONFIG_CPP -
> DQT_NO_THREAD -DQT_NO_QOBJECT -DQT_NO_GEOM_VARIANT -DQT_NO_DEPRECATED
> generators/makefile.cpp
> :info:configure clang: error: invalid deployment target for
> -stdlib=libc++ (requires OS X 10.7 or later)
> :info:configure clang: error: invalid deployment target for
> -stdlib=libc++ (requires OS X 10.7 or later)
> :info:configure clang: error: invalid deployment target for
> -stdlib=libc++ (requires OS X 10.7 or later)
> :info:configure gmake: *** [Makefile:287: makefile.o] Error 1
> :info:configure gmake: *** Waiting for unfinished jobs....
> :info:configure gmake: *** [Makefile:263: property.o] Error 1
> :info:configure gmake: *** [Makefile:260: project.o] Error 1

New description:

 While trying to install qt4-mac after OS upgrade and port upgrade, the
 installation fails with the following. errot

 Error: Failed to configure qt4-mac: configure failure: command execution
 failed

 The log is as follows

 {{{
 :info:configure /usr/bin/clang++ -c -o makefile.o -arch x86_64
 -stdlib=libc++ -pipe -DQMAKE_OPENSOURCE_EDITION -fconstant-cfstrings -
 isysroot
 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX11.0.sdk
 -g -I. -Igenerators -         Igenerators/unix -Igenerators/win32
 -Igenerators/mac -Igenerators/symbian -Igenerators/integrity
 -I/opt/local/var/macports/build/
 _opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work
 /qt-everywhere-opensource-src-4.8.7/include
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work
 /qt-everywhere-opensource-src-4.8.7/include/QtCore
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.
 macports.org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work/qt-
 everywhere-opensource-src-4.8.7/src/corelib/global
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work/qt-
 everywhere-opensource-src-4.8.7/src/corelib/xml
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.
 org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work/qt-
 everywhere-opensource-src-4.8.7/tools/shared -DQT_NO_PCRE -
 DQT_BUILD_QMAKE -DQT_BOOTSTRAPPED -DQLIBRARYINFO_EPOCROOT
 -DQT_NO_TEXTCODEC -DQT_NO_UNICODETABLES -DQT_NO_COMPONENT -DQT_NO_STL -
 DQT_NO_COMPRESS
 -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.
 org_macports_release_tarballs_ports_aqua_qt4-mac/qt4-mac/work/qt-
 everywhere-opensource-src-4.8.7/mkspecs/macx-g++ -DHAVE_QCONFIG_CPP -
 DQT_NO_THREAD -DQT_NO_QOBJECT -DQT_NO_GEOM_VARIANT -DQT_NO_DEPRECATED
 generators/makefile.cpp
 :info:configure clang: error: invalid deployment target for -stdlib=libc++
 (requires OS X 10.7 or later)
 :info:configure clang: error: invalid deployment target for -stdlib=libc++
 (requires OS X 10.7 or later)
 :info:configure clang: error: invalid deployment target for -stdlib=libc++
 (requires OS X 10.7 or later)
 :info:configure gmake: *** [Makefile:287: makefile.o] Error 1
 :info:configure gmake: *** Waiting for unfinished jobs....
 :info:configure gmake: *** [Makefile:263: property.o] Error 1
 :info:configure gmake: *** [Makefile:260: project.o] Error 1
 }}}

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Ticket URL: <https://trac.macports.org/ticket/61518#comment:1>
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