5 files changed, 224 insertions, 0 deletions

diff --git a/cmake/Findlibusb-1.0.cmake b/cmake/Findlibusb-1.0.cmake
new file mode 100644
index 0000000..bc63763
--- /dev/null
+++ b/cmake/Findlibusb-1.0.cmake
@@ -0,0 +1,98 @@
+# - Try to find libusb-1.0
+# Once done this will define
+#
+#  LIBUSB_1_FOUND - system has libusb
+#  LIBUSB_1_INCLUDE_DIRS - the libusb include directory
+#  LIBUSB_1_LIBRARIES - Link these to use libusb
+#  LIBUSB_1_DEFINITIONS - Compiler switches required for using libusb
+#
+#  Adapted from cmake-modules Google Code project
+#
+#  Copyright (c) 2006 Andreas Schneider <mail@cynapses.org>
+#
+#  (Changes for libusb) Copyright (c) 2008 Kyle Machulis <kyle@nonpolynomial.com>
+#
+# Redistribution and use is allowed according to the terms of the New BSD license.
+#
+# CMake-Modules Project New BSD License
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+#
+# * Neither the name of the CMake-Modules Project nor the names of its
+#   contributors may be used to endorse or promote products derived from this
+#   software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+
+if (LIBUSB_1_LIBRARIES AND LIBUSB_1_INCLUDE_DIRS)
+  # in cache already
+  set(LIBUSB_FOUND TRUE)
+else (LIBUSB_1_LIBRARIES AND LIBUSB_1_INCLUDE_DIRS)
+  find_path(LIBUSB_1_INCLUDE_DIR
+    NAMES
+	libusb.h
+    PATHS
+      /usr/include
+      /usr/local/include
+      /opt/local/include
+      /sw/include
+	PATH_SUFFIXES
+	  libusb-1.0
+  )
+
+  find_library(LIBUSB_1_LIBRARY
+    NAMES
+      usb-1.0 usb
+    PATHS
+      /usr/lib
+      /usr/local/lib
+      /opt/local/lib
+      /sw/lib
+  )
+
+  set(LIBUSB_1_INCLUDE_DIRS
+    ${LIBUSB_1_INCLUDE_DIR}
+  )
+  set(LIBUSB_1_LIBRARIES
+    ${LIBUSB_1_LIBRARY}
+)
+
+  if (LIBUSB_1_INCLUDE_DIRS AND LIBUSB_1_LIBRARIES)
+     set(LIBUSB_1_FOUND TRUE)
+  endif (LIBUSB_1_INCLUDE_DIRS AND LIBUSB_1_LIBRARIES)
+
+  if (LIBUSB_1_FOUND)
+    if (NOT libusb_1_FIND_QUIETLY)
+      message(STATUS "Found libusb-1.0:")
+	  message(STATUS " - Includes: ${LIBUSB_1_INCLUDE_DIRS}")
+	  message(STATUS " - Libraries: ${LIBUSB_1_LIBRARIES}")
+    endif (NOT libusb_1_FIND_QUIETLY)
+  else (LIBUSB_1_FOUND)
+    if (libusb_1_FIND_REQUIRED)
+      message(FATAL_ERROR "Could not find libusb")
+    endif (libusb_1_FIND_REQUIRED)
+  endif (LIBUSB_1_FOUND)
+
+  # show the LIBUSB_1_INCLUDE_DIRS and LIBUSB_1_LIBRARIES variables only in the advanced view
+  mark_as_advanced(LIBUSB_1_INCLUDE_DIRS LIBUSB_1_LIBRARIES)
+
+endif (LIBUSB_1_LIBRARIES AND LIBUSB_1_INCLUDE_DIRS)
\ No newline at end of file
diff --git a/cmake/LargeFiles.c b/cmake/LargeFiles.c
new file mode 100644
index 0000000..d11ea97
--- /dev/null
+++ b/cmake/LargeFiles.c
@@ -0,0 +1,15 @@
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define VALID_ARRAY_LENGTH 1
+#define INVALID_ARRAY_LENGTH -1
+
+int main(int argc, const char **argv)
+{
+	int a[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? VALID_ARRAY_LENGTH : INVALID_ARRAY_LENGTH];
+	off_t offset = ftello(NULL);
+	fseeko(NULL, offset, SEEK_SET);
+	return 0;
+}
diff --git a/cmake/LargeFiles.cmake b/cmake/LargeFiles.cmake
new file mode 100644
index 0000000..b59295a
--- /dev/null
+++ b/cmake/LargeFiles.cmake
@@ -0,0 +1,87 @@
+macro(test_large_files VARIABLE USE_64_SUFFIX)
+    if(NOT DEFINED ${VARIABLE})
+        message(STATUS "Checking if large (64-bit) file support is available...")
+
+        if(${USE_64_SUFFIX})
+            set(SUFFIX_64 "64")
+        else(${USE_64_SUFFIX})
+            set(SUFFIX_64 "")
+        endif(${USE_64_SUFFIX})
+
+        # First try without any macros defined
+        try_compile(LARGE_FILES_SUPPORTED "${CMAKE_BINARY_DIR}"
+                "${CMAKE_MODULE_PATH}/LargeFiles${SUFFIX_64}.c")
+
+        if(NOT LARGE_FILES_SUPPORTED)
+            # Try with C macro _FILE_OFFSET_BITS=64
+            try_compile(LARGE_FILES_SUPPORTED "${CMAKE_BINARY_DIR}"
+                    "${CMAKE_MODULE_PATH}/LargeFiles${SUFFIX_64}.c"
+                    COMPILE_DEFINITIONS "-D_FILE_OFFSET_BITS=64")
+
+            if(LARGE_FILES_SUPPORTED)
+                set(_FILE_OFFSET_BITS=64 CACHE INTERNAL "C macro _FILE_OFFSET_BITS=64 is required for 64-bit file support")
+            endif(LARGE_FILES_SUPPORTED)
+        endif(NOT LARGE_FILES_SUPPORTED)
+
+        if(NOT LARGE_FILES_SUPPORTED)
+            # Try with C macro _LARGEFILE_SOURCE
+
+            try_compile(LARGE_FILES_SUPPORTED "${CMAKE_BINARY_DIR}"
+                    "${CMAKE_MODULE_PATH}/LargeFiles${SUFFIX_64}.c"
+                    COMPILE_DEFINITIONS "-D_LARGEFILE_SOURCE${SUFFIX_64}")
+
+            if(LARGE_FILES_SUPPORTED)
+                set(_LARGEFILE_SOURCE${SUFFIX_64}=1 CACHE INTERNAL "C macro _LARGEFILE_SOURCE${SUFFIX_64} is required for 64-bit file support")
+            endif(LARGE_FILES_SUPPORTED)
+        endif(NOT LARGE_FILES_SUPPORTED)
+
+        if(NOT LARGE_FILES_SUPPORTED)
+            # Try with both C macro _FILE_OFFSET_BITS=64 and _LARGEFILE_SOURCE
+            try_compile(LARGE_FILES_SUPPORTED "${CMAKE_BINARY_DIR}"
+                    "${CMAKE_MODULE_PATH}/LargeFiles${SUFFIX_64}.c"
+                    COMPILE_DEFINITIONS "-D_FILE_OFFSET_BITS=64" "-D_LARGEFILE_SOURCE${SUFFIX_64}")
+
+            if(LARGE_FILES_SUPPORTED)
+                set(_FILE_OFFSET_BITS=64 CACHE INTERNAL "C macro _FILE_OFFSET_BITS=64 is required for 64-bit file support")
+                set(_LARGEFILE_SOURCE${SUFFIX_64}=1 CACHE INTERNAL "C macro _LARGEFILE_SOURCE${SUFFIX_64} is required for 64-bit file support")
+            endif(LARGE_FILES_SUPPORTED)
+        endif(NOT LARGE_FILES_SUPPORTED)
+
+        if(NOT LARGE_FILES_SUPPORTED)
+            # Maybe we are using the Windows C standard library
+            try_compile(LARGE_FILES_SUPPORTED "${CMAKE_BINARY_DIR}"
+                    "${CMAKE_MODULE_PATH}/LargeFilesWindows.c")
+        endif(NOT LARGE_FILES_SUPPORTED)
+
+        if(LARGE_FILES_SUPPORTED)
+            message(STATUS "Checking if large (64-bit) file support is available - yes")
+            set(${VARIABLE} 1 CACHE INTERNAL "Is large file support available?")
+        else(LARGE_FILES_SUPPORTED)
+            message(STATUS "Checking if large (64-bit) file support is available - no")
+            set(${VARIABLE} 0 CACHE INTERNAL "Is large file support available?")
+        endif(LARGE_FILES_SUPPORTED)
+    endif(NOT DEFINED ${VARIABLE})
+endmacro(test_large_files VARIABLE USE_64_SUFFIX)
+
+macro(use_large_files TARGET USE_64_SUFFIX)
+    test_large_files(USING_LARGE_FILES ${USE_64_SUFFIX})
+
+    if(USING_LARGE_FILES)
+        if(DEFINED _FILE_OFFSET_BITS)
+            set_property(TARGET ${TARGET}
+                APPEND PROPERTY COMPILE_DEFINITIONS "-D_FILE_OFFSET_BITS=${_FILE_OFFSET_BITS}")
+        endif(DEFINED _FILE_OFFSET_BITS)
+
+        if(DEFINED _LARGEFILE_SOURCE)
+            set_property(TARGET ${TARGET}
+                APPEND PROPERTY COMPILE_DEFINITIONS "-D_LARGEFILE_SOURCE")
+        endif(DEFINED _LARGEFILE_SOURCE)
+
+        if(DEFINED _LARGEFILE_SOURCE64)
+            set_property(TARGET ${TARGET}
+                APPEND PROPERTY COMPILE_DEFINITIONS "-D_LARGEFILE_SOURCE64")
+        endif(DEFINED _LARGEFILE_SOURCE64)
+    else(USING_LARGE_FILES)
+        message(FATAL_ERROR "Large file support not available")
+    endif(USING_LARGE_FILES)
+endmacro(use_large_files TARGET USE_64_SUFFIX)
diff --git a/cmake/LargeFiles64.c b/cmake/LargeFiles64.c
new file mode 100644
index 0000000..57826b7
--- /dev/null
+++ b/cmake/LargeFiles64.c
@@ -0,0 +1,16 @@
+#include <sys/types.h>

+#include <stdio.h>

+#include <stdlib.h>

+#include <stddef.h>

+

+#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))

+#define VALID_ARRAY_LENGTH 1

+#define INVALID_ARRAY_LENGTH -1

+

+int main(int argc, const char **argv)

+{

+	int a[(LARGE_OFF_T % 2147483629 == 721 && LARGE_OFF_T % 2147483647 == 1) ? VALID_ARRAY_LENGTH : INVALID_ARRAY_LENGTH];

+	off_t offset = ftello64(NULL);

+	fseeko64(NULL, offset, SEEK_SET);

+	return 0;

+}

diff --git a/cmake/LargeFilesWindows.c b/cmake/LargeFilesWindows.c
new file mode 100644
index 0000000..85fadd8
--- /dev/null
+++ b/cmake/LargeFilesWindows.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main()
+{
+	__int64 off = 0;
+	_fseeki64(NULL, off, SEEK_SET);
+	return 0;
+}