dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: aclocal.m4,v 1.452 2008/08/16 23:19:46 tom Exp $
+dnl $Id: aclocal.m4,v 1.457 2008/09/06 21:36:49 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
fi
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_AWK_BIG_PRINTF version: 1 updated: 2008/09/06 17:17:18
+dnl -----------------
+dnl Check if awk can handle big strings using printf. Some older versions of
+dnl awk choke on large strings passed via "%s".
+dnl
+dnl $1 = desired string size
+dnl $2 = variable to set with result
+AC_DEFUN([CF_AWK_BIG_PRINTF],
+[
+ case x$AWK in #(vi
+ x)
+ eval $2=no
+ ;;
+ *) #(vi
+ if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' \
+ | $AWK '{ if (length([$]0) != $1) exit 1; }' 2>/dev/null >/dev/null ); then
+ eval $2=yes
+ else
+ eval $2=no
+ fi
+ ;;
+ esac
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
dnl ------------
dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_ERRNO version: 9 updated: 2001/12/30 18:03:23
+dnl CF_CHECK_ERRNO version: 10 updated: 2008/08/22 16:33:22
dnl --------------
dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
dnl ourselves.
dnl
dnl $1 = the name to check
+dnl $2 = the assumed type
AC_DEFUN([CF_CHECK_ERRNO],
[
AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
#include <stdio.h>
#include <sys/types.h>
#include <errno.h> ],
- [long x = (long) $1],
+ ifelse($2,,int,$2) x = (ifelse($2,,int,$2)) $1,
[cf_cv_dcl_$1=yes],
[cf_cv_dcl_$1=no])
])
fi
# It's possible (for near-UNIX clones) that the data doesn't exist
-CF_CHECK_EXTERN_DATA($1,int)
+CF_CHECK_EXTERN_DATA($1,ifelse($2,,int,$2))
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 48 updated: 2008/06/14 15:08:17
+dnl CF_SHARED_OPTS version: 49 updated: 2008/09/06 17:36:03
dnl --------------
dnl --------------
dnl Attempt to determine the appropriate CC/LD options for creating a shared
# tested with IRIX 5.2 and 'cc'.
if test "$GCC" != yes; then
CC_SHARED_OPTS='-KPIC'
+ MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
+ else
+ MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
fi
- MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
cf_cv_rm_so_locs=yes
;;
linux*|gnu*|k*bsd*-gnu)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PTHREAD version: 1 updated: 2008/03/29 13:42:21
+dnl CF_WITH_PTHREAD version: 2 updated: 2008/08/23 18:26:05
dnl ---------------
dnl Check for POSIX thread library.
AC_DEFUN([CF_WITH_PTHREAD],
if test "$with_pthread" != no ; then
AC_CHECK_HEADER(pthread.h,[
AC_DEFINE(HAVE_PTHREADS_H)
- AC_CHECK_LIB(pthread,pthread_create,[
+
+ AC_MSG_CHECKING(if we can link with the pthread library)
+ cf_save_LIBS="$LIBS"
+ LIBS="-lpthread $LIBS"
+ AC_TRY_LINK([
+#include <pthread.h>
+],[
+ int rc = pthread_create(0,0,0,0);
+],[with_pthread=yes],[with_pthread=no])
+ LIBS="$cf_save_LIBS"
+ AC_MSG_RESULT($with_pthread)
+
+ if test "$with_pthread" = yes ; then
LIBS="-lpthread $LIBS"
AC_DEFINE(HAVE_LIBPTHREADS)
- with_pthread=yes
- ],[
+ else
AC_MSG_ERROR(Cannot link with pthread library)
- ])
+ fi
])
fi
])