Commit 11fe7c90 authored by Kitware Robot's avatar Kitware Robot Committed by Brad King

KWSys 2019-02-25 (833b2470)

Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit 833b24703f5b45e09193687d56c2cdc5aedf834d (master).

Upstream Shortlog
-----------------

Brad King (1):
      363bf5ab Configure: Drop Large File Support macro definitions
parent a930de85
......@@ -179,13 +179,6 @@ IF(KWSYS_USE_ConsoleBuf)
SET(KWSYS_USE_Encoding 1)
ENDIF()
# Setup the large file support default.
IF(KWSYS_LFS_DISABLE)
SET(KWSYS_LFS_REQUESTED 0)
ELSE()
SET(KWSYS_LFS_REQUESTED 1)
ENDIF()
# Specify default 8 bit encoding for Windows
IF(NOT KWSYS_ENCODING_DEFAULT_CODEPAGE)
SET(KWSYS_ENCODING_DEFAULT_CODEPAGE CP_ACP)
......@@ -352,30 +345,6 @@ IF(KWSYS_STANDALONE)
ENDIF()
ENDIF()
#-----------------------------------------------------------------------------
# Configure Large File Support.
KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_CSTDIO
"Checking whether header cstdio is available" DIRECT)
SET(KWSYS_LFS_AVAILABLE 0)
IF(KWSYS_LFS_REQUESTED)
# Large File Support is requested.
SET(KWSYS_LFS_REQUESTED 1)
# Check for large file support.
SET(KWSYS_PLATFORM_CXX_TEST_DEFINES
-DKWSYS_CXX_HAS_CSTDIO=${KWSYS_CXX_HAS_CSTDIO})
KWSYS_PLATFORM_CXX_TEST_RUN(KWSYS_LFS_WORKS
"Checking for Large File Support" DIRECT)
SET(KWSYS_PLATFORM_CXX_TEST_DEFINES)
IF(KWSYS_LFS_WORKS)
SET(KWSYS_LFS_AVAILABLE 1)
ENDIF()
ELSE()
# Large File Support is not requested.
SET(KWSYS_LFS_REQUESTED 0)
ENDIF()
#-----------------------------------------------------------------------------
# Configure the standard library header wrappers based on compiler's
# capabilities and parent project's request. Enforce 0/1 as only
......@@ -575,9 +544,6 @@ IF(KWSYS_USE_SystemInformation)
COMPILE_DEFINITIONS KWSYS_SYS_HAS_MACHINE_CPU_H=1)
ENDIF()
ENDIF()
IF(KWSYS_LFS_AVAILABLE AND NOT KWSYS_LFS_DISABLE)
SET(KWSYS_PLATFORM_CXX_TEST_DEFINES -DKWSYS_HAS_LFS=1)
ENDIF()
KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_RLIMIT64
"Checking whether CXX compiler has rlimit64" DIRECT)
SET(KWSYS_PLATFORM_CXX_TEST_DEFINES)
......
......@@ -28,43 +28,6 @@
/* Whether kwsys namespace is "kwsys". */
#define @KWSYS_NAMESPACE@_NAME_IS_KWSYS @KWSYS_NAME_IS_KWSYS@
/* Whether Large File Support is requested. */
#define @KWSYS_NAMESPACE@_LFS_REQUESTED @KWSYS_LFS_REQUESTED@
/* Whether Large File Support is available. */
#if @KWSYS_NAMESPACE@_LFS_REQUESTED
# define @KWSYS_NAMESPACE@_LFS_AVAILABLE @KWSYS_LFS_AVAILABLE@
#endif
/* Setup Large File Support if requested. */
#if @KWSYS_NAMESPACE@_LFS_REQUESTED
/* Since LFS is requested this header must be included before system
headers whether or not LFS is available. */
# if 0 && (defined(_SYS_TYPES_H) || defined(_SYS_TYPES_INCLUDED))
# error "@KWSYS_NAMESPACE@/Configure.h must be included before sys/types.h"
# endif
/* Enable the large file API if it is available. */
# if @KWSYS_NAMESPACE@_LFS_AVAILABLE && \
!defined(@KWSYS_NAMESPACE@_LFS_NO_DEFINES)
# if !defined(_LARGEFILE_SOURCE) && \
!defined(@KWSYS_NAMESPACE@_LFS_NO_DEFINE_LARGEFILE_SOURCE)
# define _LARGEFILE_SOURCE
# endif
# if !defined(_LARGEFILE64_SOURCE) && \
!defined(@KWSYS_NAMESPACE@_LFS_NO_DEFINE_LARGEFILE64_SOURCE)
# define _LARGEFILE64_SOURCE
# endif
# if !defined(_LARGE_FILES) && \
!defined(@KWSYS_NAMESPACE@_LFS_NO_DEFINE_LARGE_FILES)
# define _LARGE_FILES
# endif
# if !defined(_FILE_OFFSET_BITS) && \
!defined(@KWSYS_NAMESPACE@_LFS_NO_DEFINE_FILE_OFFSET_BITS)
# define _FILE_OFFSET_BITS 64
# endif
# endif
#endif
/* Setup the export macro. */
#if @KWSYS_BUILD_SHARED@
# if defined(_WIN32) || defined(__CYGWIN__)
......
......@@ -136,42 +136,6 @@ int main()
}
#endif
#ifdef TEST_KWSYS_LFS_WORKS
/* Return 0 when LFS is available and 1 otherwise. */
# define _LARGEFILE_SOURCE
# define _LARGEFILE64_SOURCE
# define _LARGE_FILES
# define _FILE_OFFSET_BITS 64
# include <sys/types.h>
# include <assert.h>
# include <sys/stat.h>
# if KWSYS_CXX_HAS_CSTDIO
# include <cstdio>
# endif
# include <stdio.h>
int main(int, char** argv)
{
/* check that off_t can hold 2^63 - 1 and perform basic operations... */
# define OFF_T_64 (((off_t)1 << 62) - 1 + ((off_t)1 << 62))
if (OFF_T_64 % 2147483647 != 1)
return 1;
// stat breaks on SCO OpenServer
struct stat buf;
stat(argv[0], &buf);
if (!S_ISREG(buf.st_mode))
return 2;
FILE* file = fopen(argv[0], "r");
off_t offset = ftello(file);
fseek(file, offset, SEEK_CUR);
fclose(file);
return 0;
}
#endif
#ifdef TEST_KWSYS_CXX_HAS_SETENV
# include <stdlib.h>
int main()
......@@ -212,12 +176,6 @@ int main()
#endif
#ifdef TEST_KWSYS_CXX_HAS_RLIMIT64
# if defined(KWSYS_HAS_LFS)
# define _LARGEFILE_SOURCE
# define _LARGEFILE64_SOURCE
# define _LARGE_FILES
# define _FILE_OFFSET_BITS 64
# endif
# include <sys/resource.h>
int main()
{
......
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