* Sam Steingold wrote on Fri, Sep 11, 2009 at 06:24:21PM CEST: > CL_CLISP_REQUIRE_FEATURE([ffi screen unicode]) > and it will expand into something like > > AC_CACHE_CHECK([for FFI in CLISP], [cl_cv_clisp_ffi], > [CLISP_SET(cl_cv_clisp_ffi,[[#+ffi "yes" #-ffi "no"]])]) > test $cl_cv_clisp_ffi = no && AC_MSG_ERROR([FFI is missing in CLISP]) > AC_CACHE_CHECK([for SCREEN in CLISP], [cl_cv_clisp_screen], > [CLISP_SET(cl_cv_clisp_screen,[[#+screen "yes" #-screen "no"]])]) > test $cl_cv_clisp_screen = no && AC_MSG_ERROR([SCREEN is missing in CLISP]) > AC_CACHE_CHECK([for UNICODE in CLISP], [cl_cv_clisp_unicode], > [CLISP_SET(cl_cv_clisp_unicode,[[#+unicode "yes" #-unicode "no"]])]) > test $cl_cv_clisp_unicode = no && AC_MSG_ERROR([UNICODE is missing in CLISP]) again, completely untested, and probably overquoted in one or two spots: AC_DEFUN([CL_CLISP_REQUIRE_FEATURE], [dnl m4_foreach_w([cl_feat], [$1], [m4_pushdef([CL_FEAT], [m4_toupper([cl_feat])])dnl AC_CACHE_CHECK([for CL_FEAT in CLISP], [cl_cv_clisp_][cl_feat], [CLISP_SET([...]) ]) m4_popdef([CL_FEAT]) ]) ]) _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf
