# ============================================================================ # https://www.gnu.org/software/autoconf-archive/ax_cxx_ldflags_std_lang.html # ============================================================================ # # SYNOPSIS # # AX_CXX_LDFLAGS_STD_LANG(LD-FLAGS) # # DESCRIPTION # # Append to LD-FLAGS the set of link-time flags that should be passed to # the C++ compiler in order to enable use of C++ features as defined in # the ANSI C++ standard (eg. use of standard iostream classes in the `std' # namespace, etc.). Note that if you use GNU Libtool you may need to # prefix each of those switches with `-Xlinker' so that Libtool doesn't # discard them (see Libtool's manual and `AC_LIBTOOLIZE_LDFLAGS'). # # LICENSE # # Copyright (c) 2008 Ludovic Courtes # # Copying and distribution of this file, with or without modification, are # permitted in any medium without royalty provided the copyright notice # and this notice are preserved. This file is offered as-is, without any # warranty. #serial 8 AU_ALIAS([AC_CXX_LDFLAGS_STD_LANG], [AX_CXX_LDFLAGS_STD_LANG]) AC_DEFUN([AX_CXX_LDFLAGS_STD_LANG], [AC_LANG_ASSERT([C++]) AC_REQUIRE([AX_COMPILER_VENDOR]) case "$ax_cv_cxx_compiler_vendor" in sgi) $1="$$1 -LANG:std -exceptions";; hp) $1="$$1 -AA";; esac])