Autoconf: 存在の調査 Autoconf Automake‚Åmake‚·‚éはまってた configure.acで # Checks for programs. AC_PROG_CXX([icpc]) if test "$CXX" = "icpc"; then CXXFLAGS="$CXXFLAGS -openmp" else CXXFLAGS="$CXXFLAGS -fopenmp" fi を CXXFLAGS = "$CXXFLAGS …