mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Nathan Scott
51 lines
1.3 KiB
Plaintext
51 lines
1.3 KiB
Plaintext
#
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# Check if we have a type for the pointer's size integer (__psint_t)
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#
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AC_DEFUN([AC_TYPE_PSINT],
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[ AC_MSG_CHECKING([for __psint_t ])
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <stdlib.h>
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#include <stddef.h>
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], [
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__psint_t psint;
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], AC_DEFINE(HAVE___PSINT_T) AC_MSG_RESULT(yes) , AC_MSG_RESULT(no))
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])
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#
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# Check if we have a type for the pointer's size unsigned (__psunsigned_t)
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#
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AC_DEFUN([AC_TYPE_PSUNSIGNED],
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[ AC_MSG_CHECKING([for __psunsigned_t ])
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AC_TRY_COMPILE([
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#include <sys/types.h>
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#include <stdlib.h>
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#include <stddef.h>
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], [
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__psunsigned_t psuint;
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], AC_DEFINE(HAVE___PSUNSIGNED_T) AC_MSG_RESULT(yes) , AC_MSG_RESULT(no))
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])
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#
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# Check type sizes
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#
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AC_DEFUN([AC_SIZEOF_POINTERS_AND_LONG],
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[ if test "$cross_compiling" = yes -a -z "$ac_cv_sizeof_long"; then
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AC_MSG_WARN([Cross compiling; assuming 32bit long and 32bit pointers])
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fi
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AC_CHECK_SIZEOF(long, 4)
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AC_CHECK_SIZEOF(char *, 4)
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if test $ac_cv_sizeof_long -eq 4 -o $ac_cv_sizeof_long -eq 0; then
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AC_DEFINE(HAVE_32BIT_LONG)
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fi
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if test $ac_cv_sizeof_long -eq 8; then
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AC_DEFINE(HAVE_64BIT_LONG)
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fi
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if test $ac_cv_sizeof_char_p -eq 4 -o $ac_cv_sizeof_char_p -eq 0; then
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AC_DEFINE(HAVE_32BIT_PTR)
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fi
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if test $ac_cv_sizeof_char_p -eq 8; then
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AC_DEFINE(HAVE_64BIT_PTR)
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fi
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])
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