From 7af47907be46a19187fdceaa774dbc2e2ead9c9e Mon Sep 17 00:00:00 2001 From: Robert James Kaes Date: Tue, 24 Aug 2004 18:40:21 +0000 Subject: Initial checkin of the TP_ARG_ENABLE macro. This macro extends the default AC_ARG_ENABLE macro to do better error checking of the input values. --- config/argenable.m4 | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 config/argenable.m4 (limited to 'config/argenable.m4') diff --git a/config/argenable.m4 b/config/argenable.m4 new file mode 100644 index 0000000..ed5d7f0 --- /dev/null +++ b/config/argenable.m4 @@ -0,0 +1,19 @@ +dnl $Id: argenable.m4,v 1.1 2004-08-24 18:40:21 rjkaes Exp $ +dnl +dnl Define a new AC_ARG_ENABLE like macro which handles invalid inputs +dnl correctly. The macro takes three arguments: +dnl 1) the option name (used like --enable-option) +dnl 2) the help string +dnl 3) the default value (either yes or no) +dnl +dnl This macro also defines on variable in the form "option_enabled" +dnl set to either "yes" or "no". +dnl +AC_DEFUN(TP_ARG_ENABLE, +[AC_ARG_ENABLE([$1], + AS_HELP_STRING([--enable-$1], [$2]), + [case "${enableval}" in + yes) $1_enabled=yes ;; + no) $1_enabled=no ;; + *) AC_MSG_ERROR([bad value ${enableval} for --enable-$1]) ;; + esac],[$1_enabled=$3])]) -- cgit v1.2.3