153 lines
4.0 KiB
Plaintext
153 lines
4.0 KiB
Plaintext
# serial 3
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AC_DEFUN([mfx_CHECK_HEADER_SANE_LIMITS_H], [
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AC_CACHE_CHECK([whether limits.h is sane],
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mfx_cv_header_sane_limits_h,
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <limits.h>
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#if (32767 >= 4294967295ul) || (65535u >= 4294967295ul)
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# if defined(__APPLE__) && defined(__GNUC__)
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# error "your preprocessor is broken - use compiler option -no-cpp-precomp"
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# else
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# include "your preprocessor is broken"
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# endif
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#endif
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#define MFX_0xffff 0xffff
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#define MFX_0xffffffffL 4294967295ul
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#if !defined(CHAR_BIT) || (CHAR_BIT != 8)
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# include "error CHAR_BIT"
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#endif
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#if !defined(UCHAR_MAX)
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# include "error UCHAR_MAX 1"
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#endif
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#if !defined(USHRT_MAX)
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# include "error USHRT_MAX 1"
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#endif
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#if !defined(UINT_MAX)
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# include "error UINT_MAX 1"
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#endif
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#if !defined(ULONG_MAX)
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# include "error ULONG_MAX 1"
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#endif
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#if !defined(SHRT_MAX)
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# include "error SHRT_MAX 1"
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#endif
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#if !defined(INT_MAX)
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# include "error INT_MAX 1"
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#endif
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#if !defined(LONG_MAX)
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# include "error LONG_MAX 1"
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#endif
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#if (UCHAR_MAX < 1)
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# include "error UCHAR_MAX 2"
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#endif
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#if (USHRT_MAX < 1)
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# include "error USHRT_MAX 2"
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#endif
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#if (UINT_MAX < 1)
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# include "error UINT_MAX 2"
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#endif
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#if (ULONG_MAX < 1)
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# include "error ULONG_MAX 2"
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#endif
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#if (UCHAR_MAX < 0xff)
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# include "error UCHAR_MAX 3"
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#endif
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#if (USHRT_MAX < MFX_0xffff)
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# include "error USHRT_MAX 3"
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#endif
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#if (UINT_MAX < MFX_0xffff)
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# include "error UINT_MAX 3"
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#endif
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#if (ULONG_MAX < MFX_0xffffffffL)
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# include "error ULONG_MAX 3"
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#endif
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#if (USHRT_MAX > UINT_MAX)
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# include "error USHRT_MAX vs UINT_MAX"
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#endif
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#if (UINT_MAX > ULONG_MAX)
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# include "error UINT_MAX vs ULONG_MAX"
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#endif
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]], [[
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#if (USHRT_MAX == MFX_0xffff)
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{ typedef char a_short2a[1 - 2 * !(sizeof(short) == 2)]; }
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#elif (USHRT_MAX >= MFX_0xffff)
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{ typedef char a_short2b[1 - 2 * !(sizeof(short) > 2)]; }
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#endif
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#if (UINT_MAX == MFX_0xffff)
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{ typedef char a_int2a[1 - 2 * !(sizeof(int) == 2)]; }
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#elif (UINT_MAX >= MFX_0xffff)
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{ typedef char a_int2b[1 - 2 * !(sizeof(int) > 2)]; }
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#endif
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#if (ULONG_MAX == MFX_0xffff)
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{ typedef char a_long2a[1 - 2 * !(sizeof(long) == 2)]; }
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#elif (ULONG_MAX >= MFX_0xffff)
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{ typedef char a_long2b[1 - 2 * !(sizeof(long) > 2)]; }
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#endif
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#if !defined(_CRAY1) /* CRAY PVP systems */
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#if (USHRT_MAX == MFX_0xffffffffL)
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{ typedef char a_short4a[1 - 2 * !(sizeof(short) == 4)]; }
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#elif (USHRT_MAX >= MFX_0xffffffffL)
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{ typedef char a_short4b[1 - 2 * !(sizeof(short) > 4)]; }
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#endif
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#endif /* _CRAY1 */
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#if (UINT_MAX == MFX_0xffffffffL)
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{ typedef char a_int4a[1 - 2 * !(sizeof(int) == 4)]; }
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#elif (UINT_MAX >= MFX_0xffffffffL)
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{ typedef char a_int4b[1 - 2 * !(sizeof(int) > 4)]; }
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#endif
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#if (ULONG_MAX == MFX_0xffffffffL)
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{ typedef char a_long4a[1 - 2 * !(sizeof(long) == 4)]; }
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#elif (ULONG_MAX >= MFX_0xffffffffL)
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{ typedef char a_long4b[1 - 2 * !(sizeof(long) > 4)]; }
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#endif
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]])],
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[mfx_cv_header_sane_limits_h=yes],
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[mfx_cv_header_sane_limits_h=no])])
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])
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# /***********************************************************************
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# // standard
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# ************************************************************************/
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AC_DEFUN([mfx_LZO_CHECK_ENDIAN], [
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AC_C_BIGENDIAN([AC_DEFINE(LZO_ABI_BIG_ENDIAN,1,[Define to 1 if your machine is big endian.])],[AC_DEFINE(LZO_ABI_LITTLE_ENDIAN,1,[Define to 1 if your machine is little endian.])])
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])#
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# /***********************************************************************
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# //
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# ************************************************************************/
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dnl more types which are not yet covered by ACC
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AC_DEFUN([mfx_CHECK_SIZEOF], [
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AC_CHECK_SIZEOF(__int32)
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AC_CHECK_SIZEOF(intmax_t)
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AC_CHECK_SIZEOF(uintmax_t)
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AC_CHECK_SIZEOF(intptr_t)
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AC_CHECK_SIZEOF(uintptr_t)
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AC_CHECK_SIZEOF(float)
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AC_CHECK_SIZEOF(double)
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AC_CHECK_SIZEOF(long double)
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AC_CHECK_SIZEOF(dev_t)
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AC_CHECK_SIZEOF(fpos_t)
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AC_CHECK_SIZEOF(mode_t)
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AC_CHECK_SIZEOF(off_t)
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AC_CHECK_SIZEOF(ssize_t)
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AC_CHECK_SIZEOF(time_t)
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])#
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AC_DEFUN([mfx_CHECK_LIB_WINMM], [
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if test "X$GCC" = Xyes; then
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case $host_os in
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cygwin* | mingw* | pw32*)
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test "X$LIBS" != "X" && LIBS="$LIBS "
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LIBS="${LIBS}-lwinmm" ;;
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esac
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fi
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])#
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