[svn-r29589] Merge of 29011 & 29019 from trunk.

LFS changes to configure. Fixes HDFFV-9626.

Tested on: jam

6 files changed, 75 insertions, 269 deletions

diff --git a/configure b/configure
index fcfe9ca..23c1e9c 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Id: configure.ac 29060 2016-02-07 21:07:32Z hdftest .
+# From configure.ac Id: configure.ac 29174 2016-02-21 21:24:42Z hdftest .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for HDF5 1.8.17-snap13.
 #
@@ -22268,10 +22268,6 @@ fi
 ##
 case "$host_cpu-$host_vendor-$host_os" in
   *linux*)
-    ## Make available various LFS-related routines using the following
-    ## _LARGEFILE*_SOURCE macros.
-    AM_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS"
-
     ## Add POSIX support on Linux systems, so <features.h> defines
     ## __USE_POSIX, which is required to get the prototype for fdopen
     ## defined correctly in <stdio.h>.
@@ -22306,95 +22302,6 @@ esac
 CPPFLAGS="$H5_CPPFLAGS $AM_CPPFLAGS $CPPFLAGS"
 CFLAGS="$H5_CFLAGS $AM_CFLAGS $CFLAGS"
 
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <sys/types.h>
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
-off64_t n = 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  for ac_func in lseek64 fseeko64 ftello64 ftruncate64
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: skipping test for lseek64(), fseeko64 , ftello64, ftruncate64() because off64_t is not defined" >&5
-$as_echo "skipping test for lseek64(), fseeko64 , ftello64, ftruncate64() because off64_t is not defined" >&6; }
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-for ac_func in fseeko ftello
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifdef FC_DUMMY_MAIN
-#ifndef FC_DUMMY_MAIN_EQ_F77
-#  ifdef __cplusplus
-     extern "C"
-#  endif
-   int FC_DUMMY_MAIN() { return 1; }
-#endif
-#endif
-int
-main ()
-{
-struct stat64 sb;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  for ac_func in stat64 fstat64
-do :
-  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: skipping test for stat64() and fstat64()" >&5
-$as_echo "skipping test for stat64() and fstat64()" >&6; }
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
 ## ----------------------------------------------------------------------
 ## Data types and their sizes.
 ##
@@ -24075,39 +23982,6 @@ cat >>confdefs.h <<_ACEOF
 _ACEOF
 
 
-# The cast to long int works around a bug in the HP C Compiler
-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
-# This bug is HP SR number 8606223364.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of off64_t" >&5
-$as_echo_n "checking size of off64_t... " >&6; }
-if ${ac_cv_sizeof_off64_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off64_t))" "ac_cv_sizeof_off64_t"        "$ac_includes_default"; then :
-
-else
-  if test "$ac_cv_type_off64_t" = yes; then
-     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-as_fn_error 77 "cannot compute sizeof (off64_t)
-See \`config.log' for more details" "$LINENO" 5; }
-   else
-     ac_cv_sizeof_off64_t=0
-   fi
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off64_t" >&5
-$as_echo "$ac_cv_sizeof_off64_t" >&6; }
-
-
-
-cat >>confdefs.h <<_ACEOF
-#define SIZEOF_OFF64_T $ac_cv_sizeof_off64_t
-_ACEOF
-
-
 
 ## Checkpoint the cache
 cat >confcache <<\_ACEOF
diff --git a/configure.ac b/configure.ac
index 3db75af..f9c64ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -911,10 +911,6 @@ fi
 ##
 case "$host_cpu-$host_vendor-$host_os" in
   *linux*)
-    ## Make available various LFS-related routines using the following 
-    ## _LARGEFILE*_SOURCE macros.
-    AM_CPPFLAGS="-D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $AM_CPPFLAGS"
-
     ## Add POSIX support on Linux systems, so <features.h> defines
     ## __USE_POSIX, which is required to get the prototype for fdopen
     ## defined correctly in <stdio.h>. 
@@ -949,18 +945,6 @@ esac
 CPPFLAGS="$H5_CPPFLAGS $AM_CPPFLAGS $CPPFLAGS"
 CFLAGS="$H5_CFLAGS $AM_CFLAGS $CFLAGS"
 
-AC_TRY_COMPILE([#include <sys/types.h>],
-               [off64_t n = 0;],
-               [AC_CHECK_FUNCS([lseek64 fseeko64 ftello64 ftruncate64])],
-               [AC_MSG_RESULT([skipping test for lseek64(), fseeko64 , ftello64, ftruncate64() because off64_t is not defined])])
-AC_CHECK_FUNCS([fseeko ftello])
-AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/stat.h>],
-[struct stat64 sb;],
-[AC_CHECK_FUNCS([stat64 fstat64])],
-[AC_MSG_RESULT([skipping test for stat64() and fstat64()])])
-
 ## ----------------------------------------------------------------------
 ## Data types and their sizes.
 ##
@@ -1000,43 +984,42 @@ if test "X$C9x" = "Xyes"; then
 EOF
 fi
 
-AC_CHECK_SIZEOF(        [int8_t], [1])
-AC_CHECK_SIZEOF(       [uint8_t], [1])
-AC_CHECK_SIZEOF(  [int_least8_t], [1])
-AC_CHECK_SIZEOF( [uint_least8_t], [1])
-AC_CHECK_SIZEOF(   [int_fast8_t], [1])
-AC_CHECK_SIZEOF(  [uint_fast8_t], [1])
-
-AC_CHECK_SIZEOF(       [int16_t], [2])
-AC_CHECK_SIZEOF(      [uint16_t], [2])
-AC_CHECK_SIZEOF( [int_least16_t], [2])
-AC_CHECK_SIZEOF([uint_least16_t], [2])
-AC_CHECK_SIZEOF(  [int_fast16_t], [2])
-AC_CHECK_SIZEOF( [uint_fast16_t], [2])
-
-AC_CHECK_SIZEOF(       [int32_t], [4])
-AC_CHECK_SIZEOF(      [uint32_t], [4])
-AC_CHECK_SIZEOF( [int_least32_t], [4])
-AC_CHECK_SIZEOF([uint_least32_t], [4])
-AC_CHECK_SIZEOF(  [int_fast32_t], [4])
-AC_CHECK_SIZEOF( [uint_fast32_t], [4])
-
-AC_CHECK_SIZEOF(       [int64_t], [8])
-AC_CHECK_SIZEOF(      [uint64_t], [8])
-AC_CHECK_SIZEOF( [int_least64_t], [8])
-AC_CHECK_SIZEOF([uint_least64_t], [8])
-AC_CHECK_SIZEOF(  [int_fast64_t], [8])
-AC_CHECK_SIZEOF( [uint_fast64_t], [8])
-
-AC_CHECK_SIZEOF([size_t], [4])
-AC_CHECK_SIZEOF([ssize_t], [4])
-AC_CHECK_SIZEOF([ptrdiff_t], [4])
+AC_CHECK_SIZEOF(        [int8_t])
+AC_CHECK_SIZEOF(       [uint8_t])
+AC_CHECK_SIZEOF(  [int_least8_t])
+AC_CHECK_SIZEOF( [uint_least8_t])
+AC_CHECK_SIZEOF(   [int_fast8_t])
+AC_CHECK_SIZEOF(  [uint_fast8_t])
+
+AC_CHECK_SIZEOF(       [int16_t])
+AC_CHECK_SIZEOF(      [uint16_t])
+AC_CHECK_SIZEOF( [int_least16_t])
+AC_CHECK_SIZEOF([uint_least16_t])
+AC_CHECK_SIZEOF(  [int_fast16_t])
+AC_CHECK_SIZEOF( [uint_fast16_t])
+
+AC_CHECK_SIZEOF(       [int32_t])
+AC_CHECK_SIZEOF(      [uint32_t])
+AC_CHECK_SIZEOF( [int_least32_t])
+AC_CHECK_SIZEOF([uint_least32_t])
+AC_CHECK_SIZEOF(  [int_fast32_t])
+AC_CHECK_SIZEOF( [uint_fast32_t])
+
+AC_CHECK_SIZEOF(       [int64_t])
+AC_CHECK_SIZEOF(      [uint64_t])
+AC_CHECK_SIZEOF( [int_least64_t])
+AC_CHECK_SIZEOF([uint_least64_t])
+AC_CHECK_SIZEOF(  [int_fast64_t])
+AC_CHECK_SIZEOF( [uint_fast64_t])
+
+AC_CHECK_SIZEOF([size_t])
+AC_CHECK_SIZEOF([ssize_t])
+AC_CHECK_SIZEOF([ptrdiff_t])
 
 cat >>confdefs.h <<\EOF
 #include <sys/types.h> /*for off_t definition*/
 EOF
-AC_CHECK_SIZEOF([off_t], [4])
-AC_CHECK_SIZEOF([off64_t], [8])
+AC_CHECK_SIZEOF([off_t])
 
 ## Checkpoint the cache
 AC_CACHE_SAVE
diff --git a/release_docs/RELEASE.txt b/release_docs/RELEASE.txt
index 1b44917..a768e38 100644
--- a/release_docs/RELEASE.txt
+++ b/release_docs/RELEASE.txt
@@ -66,7 +66,20 @@ New Features
       --enable/disable-verbose to display all cmake process output.
       (AKC, 2015/11/16, HDFFV-8932 and DAILYTEST-195)
 
-     - CMake minimum is now 3.1.0. (ADB 2015/11/14)
+    - CMake minimum is now 3.1.0. (ADB 2015/11/14)
+
+    - Large file system (LFS) support has changed in the autotools
+
+      * We assume that fseeko and ftello exist.
+
+      * The *64 I/O functions and types are no longer explicitly used.
+        We now rely on a mapping provided by _FILE_OFFSET_BITS (or its
+        equivalent).
+
+      * _LARGEFILE(64)_SOURCE is no longer exposed via AM_CPPFLAGS.
+
+      (DER, 2016/03/29, HDFFV-9626)
+
 
     Library
     -------
diff --git a/src/H5FDstdio.c b/src/H5FDstdio.c
index d63e5f1..8efaf43 100644
--- a/src/H5FDstdio.c
+++ b/src/H5FDstdio.c
@@ -131,23 +131,14 @@ typedef struct H5FD_stdio_t {
 #endif /* H5_HAVE_MINGW */
 #endif /* H5_HAVE_WIN32_API */
 
-/* Use file_xxx to indicate these are local macros, avoiding confusing 
- * with the global HD_xxx macros. 
- * Assume fseeko, which is POSIX standard, is always supported; 
- * but prefer to use fseeko64 if supported. 
+/* If these functions weren't re-defined for Windows, give them
+ * more platform-independent names.
  */
 #ifndef file_fseek
-    #ifdef H5_HAVE_FSEEKO64
-        #define file_fseek      fseeko64
-        #define file_offset_t   off64_t
-        #define file_ftruncate  ftruncate64
-        #define file_ftell      ftello64
-    #else
-        #define file_fseek      fseeko
-        #define file_offset_t   off_t
-        #define file_ftruncate  ftruncate
-        #define file_ftell      ftello
-    #endif /* H5_HAVE_FSEEKO64 */
+    #define file_fseek      fseeko
+    #define file_offset_t   off_t
+    #define file_ftruncate  ftruncate
+    #define file_ftell      ftello
 #endif /* file_fseek */
 
 /* These macros check for overflow of various quantities.  These macros
diff --git a/src/H5config.h.in b/src/H5config.h.in
index 6075f3f..0ed6ae8 100644
--- a/src/H5config.h.in
+++ b/src/H5config.h.in
@@ -91,24 +91,6 @@
 /* Define to 1 if you have the `frexpl' function. */
 #undef HAVE_FREXPL
 
-/* Define to 1 if you have the `fseeko' function. */
-#undef HAVE_FSEEKO
-
-/* Define to 1 if you have the `fseeko64' function. */
-#undef HAVE_FSEEKO64
-
-/* Define to 1 if you have the `fstat64' function. */
-#undef HAVE_FSTAT64
-
-/* Define to 1 if you have the `ftello' function. */
-#undef HAVE_FTELLO
-
-/* Define to 1 if you have the `ftello64' function. */
-#undef HAVE_FTELLO64
-
-/* Define to 1 if you have the `ftruncate64' function. */
-#undef HAVE_FTRUNCATE64
-
 /* Define if the compiler understands the __FUNCTION__ keyword */
 #undef HAVE_FUNCTION
 
@@ -173,9 +155,6 @@
 /* Define to 1 if you have the `longjmp' function. */
 #undef HAVE_LONGJMP
 
-/* Define to 1 if you have the `lseek64' function. */
-#undef HAVE_LSEEK64
-
 /* Define to 1 if you have the `lstat' function. */
 #undef HAVE_LSTAT
 
@@ -236,9 +215,6 @@
 /* Define to 1 if you have the `srandom' function. */
 #undef HAVE_SRANDOM
 
-/* Define to 1 if you have the `stat64' function. */
-#undef HAVE_STAT64
-
 /* Define if `struct stat' has the `st_blocks' field */
 #undef HAVE_STAT_ST_BLOCKS
 
@@ -460,9 +436,6 @@
 /* The size of `long long', as computed by sizeof. */
 #undef SIZEOF_LONG_LONG
 
-/* The size of `off64_t', as computed by sizeof. */
-#undef SIZEOF_OFF64_T
-
 /* The size of `off_t', as computed by sizeof. */
 #undef SIZEOF_OFF_T
 
diff --git a/src/H5private.h b/src/H5private.h
index f554476..161f35a 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -800,58 +800,37 @@ H5_DLL int HDfprintf (FILE *stream, const char *fmt, ...);
 #endif /* HDfrexpl */
 /* fscanf() variable arguments */
 #ifndef HDfseek
-    #ifdef H5_HAVE_FSEEKO
-             #define HDfseek(F,O,W)  fseeko(F,O,W)
-    #else /* H5_HAVE_FSEEKO */
-             #define HDfseek(F,O,W)  fseek(F,O,W)
-    #endif /* H5_HAVE_FSEEKO */
+    #define HDfseek(F,O,W)  fseeko(F,O,W)
 #endif /* HDfseek */
 #ifndef HDfsetpos
     #define HDfsetpos(F,P)    fsetpos(F,P)
 #endif /* HDfsetpos */
-/* definitions related to the file stat utilities.
- * For Unix, if off_t is not 64bit big, try use the pseudo-standard
- * xxx64 versions if available.
+#ifndef HDfstat
+    #define HDfstat(F,B)        fstat(F,B)
+#endif /* HDfstat */
+#ifndef HDlstat
+    #define HDlstat(S,B)    lstat(S,B)
+#endif /* HDlstat */
+#ifndef HDstat
+    #define HDstat(S,B)    stat(S,B)
+#endif /* HDstat */
+
+#ifndef H5_HAVE_WIN32_API
+/* These definitions differ in Windows and are defined in
+ * H5win32defs for that platform.
  */
-#if !defined(HDfstat) || !defined(HDstat) || !defined(HDlstat)
-    #if H5_SIZEOF_OFF_T!=8 && H5_SIZEOF_OFF64_T==8 && defined(H5_HAVE_STAT64)
-        #ifndef HDfstat
-            #define HDfstat(F,B)        fstat64(F,B)
-        #endif /* HDfstat */
-        #ifndef HDlstat
-            #define HDlstat(S,B)    lstat64(S,B)
-        #endif /* HDlstat */
-        #ifndef HDstat
-            #define HDstat(S,B)    stat64(S,B)
-        #endif /* HDstat */
-        typedef struct stat64       h5_stat_t;
-        typedef off64_t             h5_stat_size_t;
-        #define H5_SIZEOF_H5_STAT_SIZE_T H5_SIZEOF_OFF64_T
-    #else /* H5_SIZEOF_OFF_T!=8 && ... */
-        #ifndef HDfstat
-            #define HDfstat(F,B)        fstat(F,B)
-        #endif /* HDfstat */
-        #ifndef HDlstat
-            #define HDlstat(S,B)    lstat(S,B)
-        #endif /* HDlstat */
-        #ifndef HDstat
-            #define HDstat(S,B)    stat(S,B)
-        #endif /* HDstat */
-        typedef struct stat         h5_stat_t;
-        typedef off_t               h5_stat_size_t;
-        #define H5_SIZEOF_H5_STAT_SIZE_T H5_SIZEOF_OFF_T
-    #endif /* H5_SIZEOF_OFF_T!=8 && ... */
-#endif /* !defined(HDfstat) || !defined(HDstat) */
+typedef struct stat         h5_stat_t;
+typedef off_t               h5_stat_size_t;
+#define HDoff_t             off_t
+#endif /* H5_HAVE_WIN32_API */
+
+#define H5_SIZEOF_H5_STAT_SIZE_T H5_SIZEOF_OFF_T
 
 #ifndef HDftell
-    #define HDftell(F)    ftell(F)
+    #define HDftell(F)    ftello(F)
 #endif /* HDftell */
 #ifndef HDftruncate
-  #ifdef H5_HAVE_FTRUNCATE64
-    #define HDftruncate(F,L)        ftruncate64(F,L)
-  #else
     #define HDftruncate(F,L)        ftruncate(F,L)
-  #endif
 #endif /* HDftruncate */
 #ifndef HDfwrite
     #define HDfwrite(M,Z,N,F)  fwrite(M,Z,N,F)
@@ -994,15 +973,8 @@ H5_DLL int HDfprintf (FILE *stream, const char *fmt, ...);
 #ifndef HDlongjmp
     #define HDlongjmp(J,N)    longjmp(J,N)
 #endif /* HDlongjmp */
-/* HDlseek and HDoff_t must be defined together for consistency. */
 #ifndef HDlseek
-    #ifdef H5_HAVE_LSEEK64
-        #define HDlseek(F,O,W)  lseek64(F,O,W)
-        #define HDoff_t    off64_t
-    #else
-        #define HDlseek(F,O,W)  lseek(F,O,W)
-  #define HDoff_t    off_t
-    #endif
+    #define HDlseek(F,O,W)  lseek(F,O,W)
 #endif /* HDlseek */
 #ifndef HDmalloc
     #define HDmalloc(Z)    malloc(Z)