1 files changed, 100 insertions, 0 deletions
diff --git a/Source/kwsys/kwsysPlatformTestsC.c b/Source/kwsys/kwsysPlatformTestsC.c
new file mode 100644
index 000000000..e602964bb
--- /dev/null
+++ b/Source/kwsys/kwsysPlatformTestsC.c
@@ -0,0 +1,100 @@
+/*============================================================================
+  KWSys - Kitware System Library
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+/*
+  Macros to define main() in a cross-platform way.
+
+  Usage:
+
+    int KWSYS_PLATFORM_TEST_C_MAIN()
+    {
+      return 0;
+    }
+
+    int KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv)
+    {
+      (void)argc; (void)argv;
+      return 0;
+    }
+*/
+#if defined(__CLASSIC_C__)
+# define KWSYS_PLATFORM_TEST_C_MAIN() \
+  main()
+# define KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv) \
+  main(argc,argv) int argc; char* argv[];
+#else
+# define KWSYS_PLATFORM_TEST_C_MAIN() \
+  main(void)
+# define KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv) \
+  main(int argc, char* argv[])
+#endif
+
+/*--------------------------------------------------------------------------*/
+#ifdef TEST_KWSYS_C_HAS_PTRDIFF_T
+#include <stddef.h>
+int f(ptrdiff_t n) { return n > 0; }
+int KWSYS_PLATFORM_TEST_C_MAIN()
+{
+  char* p = 0;
+  ptrdiff_t d = p - p;
+  (void)d;
+  return f(p - p);
+}
+#endif
+
+/*--------------------------------------------------------------------------*/
+#ifdef TEST_KWSYS_C_HAS_SSIZE_T
+#include <unistd.h>
+int f(ssize_t n) { return (int)n; }
+int KWSYS_PLATFORM_TEST_C_MAIN()
+{
+  ssize_t n = 0;
+  return f(n);
+}
+#endif
+
+/*--------------------------------------------------------------------------*/
+#ifdef TEST_KWSYS_C_TYPE_MACROS
+char* info_macros =
+#if defined(__SIZEOF_SHORT__)
+"INFO:macro[__SIZEOF_SHORT__]\n"
+#endif
+#if defined(__SIZEOF_INT__)
+"INFO:macro[__SIZEOF_INT__]\n"
+#endif
+#if defined(__SIZEOF_LONG__)
+"INFO:macro[__SIZEOF_LONG__]\n"
+#endif
+#if defined(__SIZEOF_LONG_LONG__)
+"INFO:macro[__SIZEOF_LONG_LONG__]\n"
+#endif
+#if defined(__SHORT_MAX__)
+"INFO:macro[__SHORT_MAX__]\n"
+#endif
+#if defined(__INT_MAX__)
+"INFO:macro[__INT_MAX__]\n"
+#endif
+#if defined(__LONG_MAX__)
+"INFO:macro[__LONG_MAX__]\n"
+#endif
+#if defined(__LONG_LONG_MAX__)
+"INFO:macro[__LONG_LONG_MAX__]\n"
+#endif
+  "";
+
+int KWSYS_PLATFORM_TEST_C_MAIN_ARGS(argc, argv)
+{
+  int require = 0;
+  require += info_macros[argc];
+  (void)argv;
+  return require;
+}
+#endif