📄 ac_check_cxx_features.m4
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AC_DEFUN([AC_CHECK_CXX_FEATURES],[AC_MSG_NOTICE([C++ compiler ($CXX $CXXFLAGS $LDFLAGS) characteristics])OS=`uname -a`AC_SUBST(OS)DATE=`date`AC_SUBST(DATE)AH_TOP([/****************************************************************************** * config.h Compiler language support flags * * This file was generated automatically when running the configure script. * You should rerun configure each time you switch compilers, install new * standard libraries, or change compiler versions. * */])AC_DEFINE_UNQUOTED([_compiler_name],["$CXX"],[CXX])AC_DEFINE_UNQUOTED([_compiler_options],["$CXXFLAGS"],[CXXFLAGS])AC_DEFINE_UNQUOTED([_os_name],["$OS"],[uname -a])AC_DEFINE_UNQUOTED([_config_date],["$DATE"],[date])AC_DEFINE_UNQUOTED([_platform],["$target"],[target])AC_CXX_GENERALAC_CXX_KEYWORDSAC_CXX_TYPE_CASTSAC_CXX_TEMPLATES_FEATURESAC_CXX_STANDARD_LIBRARY]))
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