Add sizeof some types support

Templates/CMakeBorlandWindowsSystemConfig.cmake

@@ -80,6 +80,15 @@ SET (CMAKE_MODULE_SUFFIX ".dll" CACHE STRING
 
 FIND_PROGRAM(CMAKE_MAKE_PROGRAM make ${BCB_BIN_PATH})
 
+# We will hardcode them for now. Make sure to fix that in the future
+SET (CMAKE_SIZEOF_INT       4   CACHE INTERNAL "Size of int data type")
+SET (CMAKE_SIZEOF_LONG      4   CACHE INTERNAL "Size of long data type")
+SET (CMAKE_SIZEOF_VOID_P    4   CACHE INTERNAL "Size of void* data type")
+SET (CMAKE_SIZEOF_CHAR      1   CACHE INTERNAL "Size of char data type")
+SET (CMAKE_SIZEOF_SHORT     2   CACHE INTERNAL "Size of short data type")
+SET (CMAKE_SIZEOF_FLOAT     4   CACHE INTERNAL "Size of float data type")
+SET (CMAKE_SIZEOF_DOUBLE    8   CACHE INTERNAL "Size of double data type")
+
 MARK_AS_ADVANCED(
 CMAKE_CXX_FLAGS_RELEASE
 CMAKE_CXX_FLAGS_RELWITHDEBINFO

Templates/CMakeNMakeWindowsSystemConfig.cmake

@@ -24,6 +24,15 @@ SET (CMAKE_STATICLIB_SUFFIX ".lib" CACHE STRING
 SET (CMAKE_ANSI_CFLAGS "" CACHE INTERNAL 
      "What flags are required by the c++ compiler to make it ansi.")
 
+# We will hardcode them for now. Make sure to fix that in the future
+SET (CMAKE_SIZEOF_INT       4   CACHE INTERNAL "Size of int data type")
+SET (CMAKE_SIZEOF_LONG      4   CACHE INTERNAL "Size of long data type")
+SET (CMAKE_SIZEOF_VOID_P    4   CACHE INTERNAL "Size of void* data type")
+SET (CMAKE_SIZEOF_CHAR      1   CACHE INTERNAL "Size of char data type")
+SET (CMAKE_SIZEOF_SHORT     2   CACHE INTERNAL "Size of short data type")
+SET (CMAKE_SIZEOF_FLOAT     4   CACHE INTERNAL "Size of float data type")
+SET (CMAKE_SIZEOF_DOUBLE    8   CACHE INTERNAL "Size of double data type")
+
 # Build type
 
 SET (CMAKE_BUILD_TYPE Debug CACHE STRING 

Templates/CMakeSystemConfig.cmake.in

@@ -119,6 +119,14 @@ SET (CMAKE_ANSI_CXXFLAGS      @CMAKE_ANSI_CXXFLAGS@ CACHE INTERNAL
 SET (CMAKE_NO_EXPLICIT_TEMPLATE_INSTANTIATION       @CMAKE_NO_EXPLICIT_TEMPLATE_INSTANTIATION@  CACHE INTERNAL 
      "Does the compiler not support explicit template instantiation.")
 
+SET (CMAKE_SIZEOF_INT       @CMAKE_SIZEOF_INT@   CACHE INTERNAL "Size of int data type")
+SET (CMAKE_SIZEOF_LONG      @CMAKE_SIZEOF_LONG@   CACHE INTERNAL "Size of long data type")
+SET (CMAKE_SIZEOF_VOID_P    @CMAKE_SIZEOF_VOID_P@  CACHE INTERNAL "Size of void* data type")
+SET (CMAKE_SIZEOF_CHAR      @CMAKE_SIZEOF_CHAR@  CACHE INTERNAL "Size of char data type")
+SET (CMAKE_SIZEOF_SHORT     @CMAKE_SIZEOF_SHORT@  CACHE INTERNAL "Size of short data type")
+SET (CMAKE_SIZEOF_FLOAT     @CMAKE_SIZEOF_FLOAT@  CACHE INTERNAL "Size of float data type")
+SET (CMAKE_SIZEOF_DOUBLE    @CMAKE_SIZEOF_DOUBLE@  CACHE INTERNAL "Size of double data type")
+
 FIND_PROGRAM(CMAKE_MAKE_PROGRAM NAMES gmake make )
 
 # The following variables are advanced 

Templates/CMakeWindowsSystemConfig.cmake

@@ -25,6 +25,15 @@ SET (CMAKE_USE_WIN32_THREADS 1 CACHE BOOL
 SET (CMAKE_MAKE_PROGRAM "msdev" CACHE STRING 
      "Program used to build from dsp files.")
 
+# We will hardcode them for now. Make sure to fix that in the future
+SET (CMAKE_SIZEOF_INT       4   CACHE INTERNAL "Size of int data type")
+SET (CMAKE_SIZEOF_LONG      4   CACHE INTERNAL "Size of long data type")
+SET (CMAKE_SIZEOF_VOID_P    4   CACHE INTERNAL "Size of void* data type")
+SET (CMAKE_SIZEOF_CHAR      1   CACHE INTERNAL "Size of char data type")
+SET (CMAKE_SIZEOF_SHORT     2   CACHE INTERNAL "Size of short data type")
+SET (CMAKE_SIZEOF_FLOAT     4   CACHE INTERNAL "Size of float data type")
+SET (CMAKE_SIZEOF_DOUBLE    8   CACHE INTERNAL "Size of double data type")
+
 # The following variables are advanced 
 
 MARK_AS_ADVANCED(
@@ -38,4 +47,6 @@ CMAKE_CXX_FLAGS_MINSIZEREL
 CMAKE_CXX_FLAGS_DEBUG
 CMAKE_USE_WIN32_THREADS
 CMAKE_MAKE_PROGRAM
-)
+)
+
+

Templates/configure.in

@@ -12,6 +12,28 @@ AC_PROG_CXX
 AC_PROG_RANLIB
 AC_PROG_INSTALL
 
+AC_CHECK_SIZEOF(int, 4)
+CMAKE_SIZEOF_INT=$ac_cv_sizeof_int
+AC_SUBST(CMAKE_SIZEOF_INT)
+AC_CHECK_SIZEOF(long, 4)
+CMAKE_SIZEOF_LONG=$ac_cv_sizeof_long
+AC_SUBST(CMAKE_SIZEOF_LONG)
+AC_CHECK_SIZEOF(void *, 4)
+CMAKE_SIZEOF_VOID_P=$ac_cv_sizeof_void_p
+AC_SUBST(CMAKE_SIZEOF_VOID_P)
+AC_CHECK_SIZEOF(char, 1)
+CMAKE_SIZEOF_CHAR=$ac_cv_sizeof_char
+AC_SUBST(CMAKE_SIZEOF_CHAR)
+AC_CHECK_SIZEOF(short, 2)
+CMAKE_SIZEOF_SHORT=$ac_cv_sizeof_short
+AC_SUBST(CMAKE_SIZEOF_SHORT)
+AC_CHECK_SIZEOF(float, 4)
+CMAKE_SIZEOF_FLOAT=$ac_cv_sizeof_float
+AC_SUBST(CMAKE_SIZEOF_FLOAT)
+AC_CHECK_SIZEOF(double, 8)
+CMAKE_SIZEOF_DOUBLE=$ac_cv_sizeof_double
+AC_SUBST(CMAKE_SIZEOF_DOUBLE)
+
 # check for X11 support
 AC_PATH_XTRA
 CMAKE_HAS_X=0