1dnl 2dnl $Id$ 3dnl 4dnl 5dnl TL_DEF_HAVE(what [, why]) 6dnl 7dnl Generates 'AC_DEFINE(HAVE_WHAT, 1, [WHY])' 8dnl 9AC_DEFUN([TL_DEF_HAVE],[AC_DEFINE([HAVE_]translit($1,a-z_.-,A-Z___),1,[ $2 ])])dnl 10 11dnl 12dnl TL_CHECK_INT_TYPE(type) 13dnl 14AC_DEFUN([TL_CHECK_INT_TYPE],[ 15AC_CACHE_CHECK([for $1], ac_cv_int_type_$1, [ 16AC_TRY_COMPILE([ 17#if HAVE_SYS_TYPES_H 18# include <sys/types.h> 19#endif 20#if HAVE_INTTYPES_H 21# include <inttypes.h> 22#elif HAVE_STDINT_H 23# include <stdint.h> 24#endif], 25[if (($1 *) 0) 26 return 0; 27if (sizeof ($1)) 28 return 0; 29], [ac_cv_int_type_$1=yes], [ac_cv_int_type_$1=no]) 30]) 31if test "$ac_cv_int_type_$1" = "yes"; then 32 TL_DEF_HAVE($1, [Define if $1 type is present.]) 33fi 34])dnl 35 36dnl 37dnl AC_TIMELIB_C_BIGENDIAN 38dnl Replacement macro for AC_C_BIGENDIAN 39dnl 40AC_DEFUN([AC_TIMELIB_C_BIGENDIAN], 41[AC_CACHE_CHECK([whether byte ordering is bigendian], ac_cv_c_bigendian_php, 42 [ 43 ac_cv_c_bigendian_php=unknown 44 AC_TRY_RUN( 45 [ 46int main(void) 47{ 48 short one = 1; 49 char *cp = (char *)&one; 50 51 if (*cp == 0) { 52 return(0); 53 } else { 54 return(1); 55 } 56} 57 ], [ac_cv_c_bigendian_php=yes], [ac_cv_c_bigendian_php=no], [ac_cv_c_bigendian_php=unknown]) 58 ]) 59 if test $ac_cv_c_bigendian_php = yes; then 60 AC_DEFINE(WORDS_BIGENDIAN, [], [Define if processor uses big-endian word]) 61 fi 62])dnl 63 64dnl Check for types, sizes, etc. needed by timelib 65AC_CHECK_SIZEOF(long, 8) 66AC_CHECK_SIZEOF(int, 4) 67TL_CHECK_INT_TYPE(int32_t) 68TL_CHECK_INT_TYPE(uint32_t) 69 70dnl Check for headers needed by timelib 71AC_CHECK_HEADERS([ \ 72sys/types.h \ 73inttypes.h \ 74stdint.h \ 75string.h \ 76stdlib.h 77]) 78 79dnl Check for strtoll, atoll 80AC_CHECK_FUNCS(strtoll atoll strftime gettimeofday) 81
