[trunk] make large file support variables persistent in CMake to allow reconfiguration
This commit is contained in:
parent
a361f618a1
commit
c39bea2017
|
@ -1,5 +1,4 @@
|
||||||
#cmakedefine _LARGEFILE_SOURCE
|
#cmakedefine _LARGEFILE_SOURCE
|
||||||
#cmakedefine _LARGEFILE64_SOURCE
|
|
||||||
#cmakedefine _LARGE_FILES
|
#cmakedefine _LARGE_FILES
|
||||||
#cmakedefine _FILE_OFFSET_BITS @_FILE_OFFSET_BITS@
|
#cmakedefine _FILE_OFFSET_BITS @_FILE_OFFSET_BITS@
|
||||||
|
|
||||||
|
|
|
@ -3,17 +3,21 @@
|
||||||
# OPJ_TEST_LARGE_FILES(VARIABLE)
|
# OPJ_TEST_LARGE_FILES(VARIABLE)
|
||||||
#
|
#
|
||||||
# VARIABLE will be set to true if off_t is 64 bits, and fseeko/ftello present.
|
# VARIABLE will be set to true if off_t is 64 bits, and fseeko/ftello present.
|
||||||
# This macro will also set defines necessary enable large file support, for instance
|
# This macro will also defines the necessary variable enable large file support, for instance
|
||||||
# _LARGE_FILES
|
# _LARGE_FILES
|
||||||
# _LARGEFILE_SOURCE
|
# _LARGEFILE_SOURCE
|
||||||
# _FILE_OFFSET_BITS 64
|
# _FILE_OFFSET_BITS 64
|
||||||
# HAVE_FSEEKO
|
# HAVE_FSEEKO
|
||||||
#
|
#
|
||||||
# However, it is YOUR job to make sure these defines are set in a CMakedefine so they
|
# However, it is YOUR job to make sure these defines are set in a #cmakedefine so they
|
||||||
# end up in a config.h file that is included in your source if necessary!
|
# end up in a config.h file that is included in your source if necessary!
|
||||||
|
#
|
||||||
|
# Adapted from Gromacs project (http://www.gromacs.org/)
|
||||||
|
# by Julien Malik
|
||||||
|
#
|
||||||
|
|
||||||
MACRO(OPJ_TEST_LARGE_FILES VARIABLE)
|
MACRO(OPJ_TEST_LARGE_FILES VARIABLE)
|
||||||
IF(NOT DEFINED ${VARIABLE})
|
IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
|
||||||
|
|
||||||
# On most platforms it is probably overkill to first test the flags for 64-bit off_t,
|
# On most platforms it is probably overkill to first test the flags for 64-bit off_t,
|
||||||
# and then separately fseeko. However, in the future we might have 128-bit filesystems
|
# and then separately fseeko. However, in the future we might have 128-bit filesystems
|
||||||
|
@ -22,13 +26,13 @@ MACRO(OPJ_TEST_LARGE_FILES VARIABLE)
|
||||||
MESSAGE(STATUS "Checking for 64-bit off_t")
|
MESSAGE(STATUS "Checking for 64-bit off_t")
|
||||||
|
|
||||||
# First check without any special flags
|
# First check without any special flags
|
||||||
TRY_COMPILE(FILE64_OK "${PROJECT_BINARY_DIR}"
|
TRY_COMPILE(FILE64_OK "${PROJECT_BINARY_DIR}"
|
||||||
"${PROJECT_SOURCE_DIR}/CMake/TestFileOffsetBits.c")
|
"${PROJECT_SOURCE_DIR}/CMake/TestFileOffsetBits.c")
|
||||||
if(FILE64_OK)
|
if(FILE64_OK)
|
||||||
MESSAGE(STATUS "Checking for 64-bit off_t - present")
|
MESSAGE(STATUS "Checking for 64-bit off_t - present")
|
||||||
endif(FILE64_OK)
|
endif(FILE64_OK)
|
||||||
|
|
||||||
if(NOT FILE64_OK)
|
if(NOT FILE64_OK)
|
||||||
# Test with _FILE_OFFSET_BITS=64
|
# Test with _FILE_OFFSET_BITS=64
|
||||||
TRY_COMPILE(FILE64_OK "${PROJECT_BINARY_DIR}"
|
TRY_COMPILE(FILE64_OK "${PROJECT_BINARY_DIR}"
|
||||||
"${PROJECT_SOURCE_DIR}/CMake/TestFileOffsetBits.c"
|
"${PROJECT_SOURCE_DIR}/CMake/TestFileOffsetBits.c"
|
||||||
|
@ -37,7 +41,7 @@ MACRO(OPJ_TEST_LARGE_FILES VARIABLE)
|
||||||
MESSAGE(STATUS "Checking for 64-bit off_t - present with _FILE_OFFSET_BITS=64")
|
MESSAGE(STATUS "Checking for 64-bit off_t - present with _FILE_OFFSET_BITS=64")
|
||||||
set(_FILE_OFFSET_BITS 64)
|
set(_FILE_OFFSET_BITS 64)
|
||||||
endif(FILE64_OK)
|
endif(FILE64_OK)
|
||||||
endif(NOT FILE64_OK)
|
endif(NOT FILE64_OK)
|
||||||
|
|
||||||
if(NOT FILE64_OK)
|
if(NOT FILE64_OK)
|
||||||
# Test with _LARGE_FILES
|
# Test with _LARGE_FILES
|
||||||
|
@ -57,63 +61,73 @@ MACRO(OPJ_TEST_LARGE_FILES VARIABLE)
|
||||||
COMPILE_DEFINITIONS "-D_LARGEFILE_SOURCE" )
|
COMPILE_DEFINITIONS "-D_LARGEFILE_SOURCE" )
|
||||||
if(FILE64_OK)
|
if(FILE64_OK)
|
||||||
MESSAGE(STATUS "Checking for 64-bit off_t - present with _LARGEFILE_SOURCE")
|
MESSAGE(STATUS "Checking for 64-bit off_t - present with _LARGEFILE_SOURCE")
|
||||||
set(_LARGEFILE_SOURCE 1)
|
set(_LARGEFILE_SOURCE 1)
|
||||||
endif(FILE64_OK)
|
endif(FILE64_OK)
|
||||||
endif(NOT FILE64_OK)
|
endif(NOT FILE64_OK)
|
||||||
|
|
||||||
if(NOT FILE64_OK)
|
|
||||||
# now check for Windows stuff
|
#if(NOT FILE64_OK)
|
||||||
TRY_COMPILE(FILE64_OK "${PROJECT_BINARY_DIR}"
|
# # now check for Windows stuff
|
||||||
"${PROJECT_SOURCE_DIR}/CMake/TestWindowsFSeek.c")
|
# TRY_COMPILE(FILE64_OK "${PROJECT_BINARY_DIR}"
|
||||||
if(FILE64_OK)
|
# "${PROJECT_SOURCE_DIR}/CMake/TestWindowsFSeek.c")
|
||||||
MESSAGE(STATUS "Checking for 64-bit off_t - present with _fseeki64")
|
# if(FILE64_OK)
|
||||||
set(HAVE__FSEEKI64 1)
|
# MESSAGE(STATUS "Checking for 64-bit off_t - present with _fseeki64")
|
||||||
endif(FILE64_OK)
|
# set(HAVE__FSEEKI64 1)
|
||||||
endif(NOT FILE64_OK)
|
# endif(FILE64_OK)
|
||||||
|
#endif(NOT FILE64_OK)
|
||||||
|
|
||||||
if(NOT FILE64_OK)
|
if(NOT FILE64_OK)
|
||||||
MESSAGE(STATUS "Checking for 64-bit off_t - not present")
|
MESSAGE(STATUS "Checking for 64-bit off_t - not present")
|
||||||
else(NOT FILE64_OK)
|
endif(NOT FILE64_OK)
|
||||||
|
|
||||||
|
SET(_FILE_OFFSET_BITS ${_FILE_OFFSET_BITS} CACHE INTERNAL "Result of test for needed _FILE_OFFSET_BITS=64")
|
||||||
|
SET(_LARGE_FILES ${_LARGE_FILES} CACHE INTERNAL "Result of test for needed _LARGE_FILES")
|
||||||
|
SET(_LARGEFILE_SOURCE ${_LARGEFILE_SOURCE} CACHE INTERNAL "Result of test for needed _LARGEFILE_SOURCE")
|
||||||
|
|
||||||
# Set the flags we might have determined to be required above
|
# Set the flags we might have determined to be required above
|
||||||
configure_file("${PROJECT_SOURCE_DIR}/CMake/TestLargeFiles.c.cmake.in"
|
CONFIGURE_FILE("${PROJECT_SOURCE_DIR}/CMake/TestLargeFiles.c.cmake.in"
|
||||||
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/TestLargeFiles.c")
|
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/TestLargeFiles.c")
|
||||||
|
|
||||||
MESSAGE(STATUS "Checking for fseeko/ftello")
|
MESSAGE(STATUS "Checking for fseeko/ftello")
|
||||||
|
|
||||||
# Test if ftello/fseeko are available
|
# Test if ftello/fseeko are available
|
||||||
TRY_COMPILE(FSEEKO_COMPILE_OK "${PROJECT_BINARY_DIR}"
|
TRY_COMPILE(FSEEKO_COMPILE_OK
|
||||||
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/TestLargeFiles.c")
|
"${PROJECT_BINARY_DIR}"
|
||||||
if(FSEEKO_COMPILE_OK)
|
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/TestLargeFiles.c")
|
||||||
MESSAGE(STATUS "Checking for fseeko/ftello - present")
|
|
||||||
endif(FSEEKO_COMPILE_OK)
|
IF(FSEEKO_COMPILE_OK)
|
||||||
|
MESSAGE(STATUS "Checking for fseeko/ftello - present")
|
||||||
|
ENDIF(FSEEKO_COMPILE_OK)
|
||||||
|
|
||||||
if(NOT FSEEKO_COMPILE_OK)
|
IF(NOT FSEEKO_COMPILE_OK)
|
||||||
# glibc 2.2 neds _LARGEFILE_SOURCE for fseeko (but not 64-bit off_t...)
|
# glibc 2.2 needs _LARGEFILE_SOURCE for fseeko (but not for 64-bit off_t...)
|
||||||
TRY_COMPILE(FSEEKO_COMPILE_OK "${PROJECT_BINARY_DIR}"
|
TRY_COMPILE(FSEEKO_COMPILE_OK
|
||||||
|
"${PROJECT_BINARY_DIR}"
|
||||||
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/TestLargeFiles.c"
|
"${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/TestLargeFiles.c"
|
||||||
COMPILE_DEFINITIONS "-D_LARGEFILE_SOURCE" )
|
COMPILE_DEFINITIONS "-D_LARGEFILE_SOURCE" )
|
||||||
if(FSEEKO_COMPILE_OK)
|
|
||||||
|
IF(FSEEKO_COMPILE_OK)
|
||||||
MESSAGE(STATUS "Checking for fseeko/ftello - present with _LARGEFILE_SOURCE")
|
MESSAGE(STATUS "Checking for fseeko/ftello - present with _LARGEFILE_SOURCE")
|
||||||
set(_LARGEFILE_SOURCE 1)
|
SET(_LARGEFILE_SOURCE ${_LARGEFILE_SOURCE} CACHE INTERNAL "Result of test for needed _LARGEFILE_SOURCE")
|
||||||
endif(FSEEKO_COMPILE_OK)
|
ENDIF(FSEEKO_COMPILE_OK)
|
||||||
endif(NOT FSEEKO_COMPILE_OK)
|
ENDIF(NOT FSEEKO_COMPILE_OK)
|
||||||
|
|
||||||
endif(NOT FILE64_OK)
|
|
||||||
|
|
||||||
if(FSEEKO_COMPILE_OK)
|
if(FSEEKO_COMPILE_OK)
|
||||||
SET(${VARIABLE} 1 CACHE INTERNAL "Result of test for large file support" FORCE)
|
SET(HAVE_FSEEKO ON CACHE INTERNAL "Result of test for fseeko/ftello")
|
||||||
set(HAVE_FSEEKO 1)
|
|
||||||
else(FSEEKO_COMPILE_OK)
|
else(FSEEKO_COMPILE_OK)
|
||||||
if (HAVE__FSEEKI64)
|
|
||||||
SET(${VARIABLE} 1 CACHE INTERNAL "Result of test for large file support" FORCE)
|
|
||||||
SET(HAVE__FSEEKI64 1 CACHE INTERNAL "Windows 64-bit fseek" FORCE)
|
|
||||||
else (HAVE__FSEEKI64)
|
|
||||||
MESSAGE(STATUS "Checking for fseeko/ftello - not found")
|
MESSAGE(STATUS "Checking for fseeko/ftello - not found")
|
||||||
SET(${VARIABLE} 0 CACHE INTERNAL "Result of test for large file support" FORCE)
|
SET(HAVE_FSEEKO OFF CACHE INTERNAL "Result of test for fseeko/ftello")
|
||||||
endif (HAVE__FSEEKI64)
|
|
||||||
endif(FSEEKO_COMPILE_OK)
|
endif(FSEEKO_COMPILE_OK)
|
||||||
|
|
||||||
ENDIF(NOT DEFINED ${VARIABLE})
|
if(FILE64_OK AND FSEEKO_COMPILE_OK)
|
||||||
|
MESSAGE(STATUS "Large File support - found")
|
||||||
|
SET(${VARIABLE} ON CACHE INTERNAL "Result of test for large file support")
|
||||||
|
else(FILE64_OK AND FSEEKO_COMPILE_OK)
|
||||||
|
MESSAGE(STATUS "Large File support - not found")
|
||||||
|
SET(${VARIABLE} OFF CACHE INTERNAL "Result of test for large file support")
|
||||||
|
endif(FILE64_OK AND FSEEKO_COMPILE_OK)
|
||||||
|
|
||||||
|
ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")
|
||||||
ENDMACRO(OPJ_TEST_LARGE_FILES VARIABLE)
|
ENDMACRO(OPJ_TEST_LARGE_FILES VARIABLE)
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -16,11 +16,9 @@
|
||||||
#cmakedefine HAVE_TIFF_H
|
#cmakedefine HAVE_TIFF_H
|
||||||
|
|
||||||
#cmakedefine _LARGEFILE_SOURCE
|
#cmakedefine _LARGEFILE_SOURCE
|
||||||
#cmakedefine _LARGEFILE64_SOURCE
|
|
||||||
#cmakedefine _LARGE_FILES
|
#cmakedefine _LARGE_FILES
|
||||||
#cmakedefine _FILE_OFFSET_BITS @_FILE_OFFSET_BITS@
|
#cmakedefine _FILE_OFFSET_BITS @_FILE_OFFSET_BITS@
|
||||||
#cmakedefine HAVE_FSEEKO
|
#cmakedefine HAVE_FSEEKO
|
||||||
#cmakedefine HAVE__FSEEKI64
|
|
||||||
|
|
||||||
|
|
||||||
#cmakedefine HAVE_LIBLCMS1
|
#cmakedefine HAVE_LIBLCMS1
|
||||||
|
|
Loading…
Reference in New Issue