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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [config/] [enable.m4] - Rev 304
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dnl ---------------------------------------------------------------------- dnl This whole bit snagged from libstdc++-v3. dnl dnl GCC_ENABLE dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING) dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, permit a|b|c) dnl (FEATURE, DEFAULT, HELP-ARG, HELP-STRING, SHELL-CODE-HANDLER) dnl dnl See docs/html/17_intro/configury.html#enable for documentation. dnl AC_DEFUN([GCC_ENABLE],[dnl m4_define([_g_switch],[--enable-$1])dnl m4_define([_g_help],[AC_HELP_STRING(_g_switch$3,[$4 @<:@default=$2@:>@])])dnl AC_ARG_ENABLE($1,_g_help, m4_bmatch([$5], [^permit ], [[ case "$enableval" in m4_bpatsubst([$5],[permit ])) ;; *) AC_MSG_ERROR(Unknown argument to enable/disable $1) ;; dnl Idea for future: generate a URL pointing to dnl "onlinedocs/configopts.html#whatever" esac ]], [^$], [[ case "$enableval" in yes|no) ;; *) AC_MSG_ERROR(Argument to enable/disable $1 must be yes or no) ;; esac ]], [[$5]]), [enable_]m4_bpatsubst([$1],-,_)[=][$2]) m4_undefine([_g_switch])dnl m4_undefine([_g_help])dnl ])
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