Changeset 2830

Timestamp:

01/16/02 20:41:39 (7 years ago)

Author:

warmerda

Message:

added _LARGEFILE64_SOURCE support

Files:

• trunk/ChangeLog (modified) (1 diff)
• trunk/aclocal.m4 (modified) (1 diff)
• trunk/port/cpl_config.h.in (modified) (1 diff)
• trunk/port/cpl_port.h (modified) (2 diffs)

trunk/ChangeLog

@@ +1 @@
+2002-01-16  Frank Warmerdam  <warmerdam@pobox.com>
+
+        * port/cpl_config.h.in, port/cpl_port.h, aclocal.m4, configure:
+        add support for predefining _LARGEFILE64_SOURCE when necessary.
+
-2002-01-12  Frank Warmerdam  <warmerdam@pobox.com>
-

trunk/aclocal.m4

@@ -84 +84 @@
-      VSI_FTELL64=ftello64
-      VSI_FSEEK64=fseeko64
+    fi
+    rm -f conftest*
+  fi
+
+  dnl This is much like the first test, but we predefine _LARGEFILE64_SOURCE 
+  dnl before including stdio.h.  This should work on Linux 2.4 series systems.
+
+  if test "$with_unix_stdio_64" = "" ; then
+    echo '#define _LARGEFILE64_SOURCE' > conftest.c
+    echo '#include <stdio.h>' >> conftest.c
+    echo 'int main() { long long off=0; fseeko64(NULL, SEEK_SET, off); off = ftello64(NULL); return 0; }' >> conftest.c
+    if test -z "`${CXX} -o conftest conftest.c 2>&1`" ; then
+      with_unix_stdio_64=yes
+      VSI_FTELL64=ftello64
+      VSI_FSEEK64=fseeko64
+      AC_DEFINE(VSI_NEED_LARGEFILE64_SOURCE)
-    fi
-    rm -f conftest*

trunk/port/cpl_config.h.in

@@ -39 +39 @@
-#undef VSI_LARGE_API_SUPPORTED
-
+/* Define if _LARGEFILE64_SOURCE needs to be defined. */
+#undef VSI_NEED_LARGEFILE64_SOURCE
-
+
+

trunk/port/cpl_port.h

@@ -43 +43 @@
- *
- * $Log$
+ * Revision 1.29  2002/01/17 01:40:27  warmerda
+ * added _LARGEFILE64_SOURCE support
+ *
- * Revision 1.28  2001/08/30 21:20:49  warmerda
- * expand tabs
@@ -115 +118 @@
-#ifdef unix
-#  undef WIN32
+#endif
+
+#if defined(VSI_NEED_LARGEFILE64_SOURCE) && !defined(_LARGEFILE64_SOURCE)
+#  define _LARGEFILE64_SOURCE 1
-#endif
-