Commit c9b726c3 authored by Brad King's avatar Brad King

New CheckTypeSize for OS X Universal Binaries

We re-implement this module to support architecture-dependent type
sizes.  In the mixed-size case we generate C preprocessor code to select
the detected type size for each architecture.
parent 6c9f6780
@headers@
#undef KEY
#if defined(__i386)
# define KEY '_','_','i','3','8','6'
#elif defined(__x86_64)
# define KEY '_','_','x','8','6','_','6','4'
#elif defined(__ppc__)
# define KEY '_','_','p','p','c','_','_'
#elif defined(__ppc64__)
# define KEY '_','_','p','p','c','6','4','_','_'
#endif
#define SIZE (sizeof(@type@))
char info_size[] = {'I', 'N', 'F', 'O', ':', 's','i','z','e','[',
('0' + ((SIZE / 10000)%10)),
('0' + ((SIZE / 1000)%10)),
('0' + ((SIZE / 100)%10)),
('0' + ((SIZE / 10)%10)),
('0' + (SIZE % 10)),
']',
#ifdef KEY
' ','k','e','y','[', KEY, ']',
#endif
'\0'};
#ifdef __CLASSIC_C__
int main(argc, argv) int argc; char *argv[];
#else
int main(int argc, char *argv[])
#endif
{
int require = 0;
require += info_size[argc];
(void)argv;
return require;
}
This diff is collapsed.
#cmakedefine CHECK_TYPE_SIZE_TYPE @CHECK_TYPE_SIZE_TYPE@
#ifdef CHECK_TYPE_SIZE_TYPE
@CHECK_TYPE_SIZE_PREINCLUDE@
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_STDINT_H
# include <stdint.h>
#endif /* HAVE_STDINT_H */
#ifdef HAVE_STDDEF_H
# include <stddef.h>
#endif /* HAVE_STDDEF_H */
@CHECK_TYPE_SIZE_PREMAIN@
#ifdef __CLASSIC_C__
# define const
#endif
#define SIZE (sizeof(@CHECK_TYPE_SIZE_TYPE@))
const char info_sizeof[] = {'I', 'N', 'F', 'O', ':', 's','i','z','e','o','f','[',
('0' + ((SIZE / 10000)%10)),
('0' + ((SIZE / 1000)%10)),
('0' + ((SIZE / 100)%10)),
('0' + ((SIZE / 10)%10)),
('0' + (SIZE % 10)),
']','\0'};
#ifdef __CLASSIC_C__
int main(argc, argv) int argc; char *argv[];
#else
int main(int argc, char *argv[])
#endif
{
int require = 0;
require += info_sizeof[argc];
(void)argv;
return require;
}
#else /* CHECK_TYPE_SIZE_TYPE */
# error "CHECK_TYPE_SIZE_TYPE has to specify the type"
#endif /* CHECK_TYPE_SIZE_TYPE */
set(@var@_KEYS "@keys@")@code@
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment