[Libsysio-commit] LLNL_HPSS: libsysio configure.in

[Lee W. <lw...@us...>]

Update of /cvsroot/libsysio/libsysio
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9447

Modified Files:
      Tag: LLNL_HPSS
	configure.in 
Log Message:


Deal with directory record variants that include or don't d_off, d_offset,
d_reclen, and d_namlen.


Index: configure.in
===================================================================
RCS file: /cvsroot/libsysio/libsysio/configure.in,v
retrieving revision 1.20.2.3
retrieving revision 1.20.2.4
diff -u -w -b -B -p -r1.20.2.3 -r1.20.2.4
--- configure.in	6 Sep 2005 14:35:32 -0000	1.20.2.3
+++ configure.in	9 Sep 2005 14:58:19 -0000	1.20.2.4
@@ -327,6 +327,100 @@ if test x$have_st_gen = xyes; then
 	AC_DEFINE(HAVE_GENERATION)
 fi
 
+AC_MSG_CHECKING(whether to define directory offset myself)
+
+# Check for d_off
+#
+AC_TRY_COMPILE([
+#include <sys/dirent.h>],
+[struct dirent d;
+#ifdef _DIRENT_HAVE_D_OFF
+#error Already present
+#endif
+#ifdef _DIRENT_HAVE_D_OFF
+d.d_off = 0;
+#endif ],
+	have_d_off=yes,
+	have_d_off=no)
+
+# Check for d_offset
+#
+AC_TRY_COMPILE([
+#include <sys/dirent.h>],
+[struct dirent d;
+#if defined(_DIRENT_HAVE_D_OFF)
+#error Not this one
+#endif
+#ifndef _DIRENT_HAVE_D_OFFSET
+d.d_offset = 0;
+#endif ],
+	have_d_offset=yes,
+	have_d_offset=no)
+
+have_d=no
+if test x$have_d_off = xyes; then
+	have_d=d_off
+	AC_DEFINE(_DIRENT_HAVE_D_OFF)
+elif test x$have_d_offset = xyes; then
+	have_d=d_offset
+	AC_DEFINE(_DIRENT_HAVE_D_OFFSET)
+fi
+AC_MSG_RESULT($have_d)
+
+# Check for d_reclen
+#
+AC_MSG_CHECKING(whether to define directory record length existence)
+AC_TRY_COMPILE([
+#include <sys/dirent.h>],
+[struct dirent d;
+#if defined(_DIRENT_HAVE_D_RECLEN)
+#error Not needed
+#endif
+d.d_reclen = 0;
+#endif ],
+	have_d_reclen=yes,
+	have_d_reclen=no)
+AC_MSG_RESULT($have_d_reclen)
+if test x$have_d_reclen = xyes; then
+	AC_DEFINE(_DIRENT_HAVE_D_RECLEN)
+fi
+
+# Check for d_type
+#
+AC_MSG_CHECKING(whether to define directory types existence)
+AC_TRY_COMPILE([
+#include <sys/dirent.h>],
+[struct dirent d;
+#if defined(_DIRENT_HAVE_D_TYPE)
+#error Not needed
+#endif
+d.d_type = 0;
+#endif ],
+	have_d_type=yes,
+	have_d_type=no)
+AC_MSG_RESULT($have_d_type)
+if test x$have_d_type = xyes; then
+	AC_DEFINE(_DIRENT_HAVE_D_TYPE)
+fi
+
+# Check for d_namlen
+#
+AC_MSG_CHECKING(whether to define directory names length existence)
+AC_TRY_COMPILE([
+#include <sys/dirent.h>],
+[struct dirent d;
+#if defined(_DIRENT_HAVE_D_NAMLEN)
+#error Not needed
+#endif
+d.d_namlen = 0;
+#endif ],
+	have_d_namlen=yes,
+	have_d_namlen=no)
+AC_MSG_RESULT($have_d_namlen)
+if test x$have_d_namlen = xyes; then
+	AC_DEFINE(_DIRENT_HAVE_D_NAMLEN)
+fi
+
 AC_MSG_CHECKING(whether .text pseudo-op must be used)
 AC_CACHE_VAL(sysio_asm_dot_text, [dnl
 cat > conftest.s <<EOF