Converted to Autoconf version 2.
authorroland <roland>
Thu, 8 Dec 1994 09:02:50 +0000 (09:02 +0000)
committerroland <roland>
Thu, 8 Dec 1994 09:02:50 +0000 (09:02 +0000)
(AC_CHECK_SYMBOL): New macro.

aclocal.m4

index 293b7ea..1d48b8f 100644 (file)
@@ -3,10 +3,30 @@ dnl which appears in configure.in before the sysdep configure scripts are run.
 dnl Each sysdep configure.in does GLIBC_PROVIDES first, to avoid any
 dnl AC_REQUIREs or AC_BEFOREs duplicating their code.
 dnl
-define([GLIBC_PROVIDES], [dnl
+define(AC_FD_MSG,4)dnl Autoconf lossage.
+AC_DEFUN([GLIBC_PROVIDES], [dnl
 AC_PROVIDE([AC_PROG_INSTALL])dnl
 AC_PROVIDE([AC_PROG_RANLIB])dnl
 AC_PROVIDE([AC_PROG_CC])dnl
 AC_PROVIDE([AC_PROG_CPP])dnl
 # This file is generated from configure.in by Autoconf.  DO NOT EDIT!
 ])dnl
+dnl
+dnl Check for a symbol
+dnl
+AC_DEFUN(AC_CHECK_SYMBOL, [dnl
+AC_MSG_CHECKING(for $1)
+AC_CACHE_VAL(ac_cv_check_symbol_$1, [dnl
+AC_TRY_LINK(, 
+changequote(,)dnl
+extern char *$1[]; puts(*$1);,
+changequote([,])dnl
+           ac_cv_check_symbol_$1=yes, ac_cv_check_symbol_$1=no)])
+if test "$ac_cv_check_symbol_$1" = yes; then
+changequote(,)dnl
+  ac_tr_symbol=`echo $1 | tr '[a-z]' '[A-Z]'`
+changequote([,])dnl
+  AC_DEFINE_UNQUOTED(HAVE_${ac_tr_symbol})
+fi
+AC_MSG_RESULT($ac_cv_check_symbol_$1)])dnl
+dnl