STYLE: remove unused CheckTypeSize.c.in

ENH: change test for endianess from TRY_RUN() to TRY_COMPILE() by testing
the binary image of a 16bit integer array, tested on Linux x86, Intel Mac
and Sun (big endian)

Alex

1 files changed, 20 insertions, 0 deletions

diff --git a/Modules/TestEndianess.c.in b/Modules/TestEndianess.c.in
new file mode 100644
index 0000000..68094d4
--- /dev/null
+++ b/Modules/TestEndianess.c.in
@@ -0,0 +1,20 @@
+/* A 16 bit integer is required. */
+typedef @CMAKE_16BIT_TYPE@ cmakeint16;
+
+/* On a little endian machine, these 16bit ints will give "THIS IS LITTLE ENDIAN."
+   On a big endian machine the characters will be exchanged pairwise. */
+const cmakeint16 info_little[] =  {0x4854, 0x5349, 0x4920, 0x2053, 0x494c, 0x5454, 0x454c, 0x4520, 0x444e, 0x4149, 0x2e4e, 0x0000};
+
+/* on a big endian machine, these 16bit ints will give "THIS IS BIG ENDIAN."
+   On a little endian machine the characters will be exchanged pairwise. */
+const cmakeint16 info_big[] =     {0x5448, 0x4953, 0x2049, 0x5320, 0x4249, 0x4720, 0x454e, 0x4449, 0x414e, 0x2e2e, 0x0000};
+
+#ifdef __CLASSIC_C__
+int main(){
+  int ac;
+  char*av[];
+#else
+int main(int ac, char*av[]){
+#endif
+   return (&info_little[0] != &info_big[0]);
+}