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Check for header <stdint.h>. Check for uintptr_t

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type.  Use AC_CHECK_TYPES for this.  Do not caus ptrdiff_t to be
`#defined'.
This commit is contained in:
Marius Vollmer 2001-06-14 17:36:03 +00:00
parent dc35f051e4
commit 480cd4aa39
1 changed files with 6 additions and 4 deletions
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10
configure.in
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@ -165,10 +165,12 @@ AC_C_BIGENDIAN
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
dnl by the pre C9X ANSI C standards, size_t & ptrdiff_t have to be
dnl representable by a standard integral type. since the largest
dnl integer type in the pre-C9X ANSI C standards is long...
AC_CHECK_TYPE(ptrdiff_t, long)
dnl Check for integral types that can represent the range of pointers.
dnl If these types don't exist on this platform, they are replaced by
dnl "unsigned long" and "long", respectively.
AC_CHECK_HEADERS(stdint.h)
AC_CHECK_TYPES([uintptr_t, ptrdiff_t])
AC_CACHE_CHECK([for long longs], scm_cv_long_longs,
AC_TRY_COMPILE(,