diff options
| author | Tom Tromey <tromey@redhat.com> | 2005-09-23 21:28:31 +0400 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2005-09-23 21:28:31 +0400 |
| commit | e009e2f51de3419e119cadd2737c11c2506b2770 (patch) | |
| tree | f91baf06a5f8fa998a57f254676c0b4a7ed02fa4 /config/enable.m4 | |
| parent | 3924c5c780e5dd339f37594f101b753f4ca2dfe9 (diff) | |
* enable.m4: New file.
* tls.m4: New file.
Diffstat (limited to 'config/enable.m4')
| -rw-r--r-- | config/enable.m4 | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/config/enable.m4 b/config/enable.m4 new file mode 100644 index 000000000..88b29b8aa --- /dev/null +++ b/config/enable.m4 @@ -0,0 +1,38 @@ +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 +]) + |