update obsolete autoconf constructs
Part of #447. * configure.ac, m4/debug.m4, m4/devel.m4, m4/gccoptim.m4, m4/ndebug.m4: Replace AC_ERROR and AC_HELP_STRING by by AC_MSG_ERROR and AS_HELP_STRING.
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5 changed files with 12 additions and 12 deletions
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@ -1,6 +1,6 @@
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AC_DEFUN([adl_ENABLE_DEVEL],
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[AC_ARG_ENABLE([devel],
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[AC_HELP_STRING([--enable-devel],
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[AS_HELP_STRING([--enable-devel],
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[turn on useful developer options])])
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# Turn on devel options for development version, unless
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@ -31,7 +31,7 @@ AC_DEFUN([adl_ENABLE_DEVEL],
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AC_DEFUN([adl_ENABLE_GLIBCXX_DEBUG],
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[AC_ARG_ENABLE([glibcxx-debug],
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[AC_HELP_STRING([--enable-glibcxx-debug],
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[AS_HELP_STRING([--enable-glibcxx-debug],
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[turn on use the libstdc++ debug mode (see README)])])
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if test x$enable_glibcxx_debug = xyes; then
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CPPFLAGS="$CPPFLAGS -D_GLIBCXX_DEBUG"
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