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| 529 | AC_CHECK_SIZEOF(int, 4) |
529 | AC_CHECK_SIZEOF(int, 4) |
| 530 | dnl AC_CHECK_SIZEOF(long, 4) |
530 | dnl AC_CHECK_SIZEOF(long, 4) |
| 531 | AC_CHECK_SIZEOF(long long, 8) |
531 | AC_CHECK_SIZEOF(long long, 8) |
| 532 | AC_CHECK_SIZEOF(int *, 4) |
532 | AC_CHECK_SIZEOF(int *, 4) |
| 533 | |
533 | |
| 534 | dnl# see usage below |
534 | AC_TYPE_INT16_T |
| 535 | AC_DEFUN([RXVT_CHECK_SIZE], |
535 | AC_TYPE_UINT16_T |
| 536 | [AC_CACHE_CHECK([for $2], $1, |
536 | AC_TYPE_INT32_T |
| 537 | [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h>]], [[$2 dummy;]])],[$1=yes],[dnl |
537 | AC_TYPE_UINT32_T |
| 538 | if test "$ac_cv_sizeof_char" -ge $3; then |
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| 539 | $1="$4 char" |
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| 540 | else |
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| 541 | if test "$ac_cv_sizeof_short" -ge $3; then |
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| 542 | $1="$4 short" |
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| 543 | else |
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| 544 | if test "$ac_cv_sizeof_int" -ge $3; then |
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| 545 | $1="$4 int" |
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| 546 | else |
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| 547 | if test "$ac_cv_sizeof_long" -ge $3; then |
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| 548 | $1="$4 long" |
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| 549 | else |
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| 550 | if test "$ac_cv_sizeof_long_long" -ge $3; then |
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| 551 | $1="$4 long long" |
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| 552 | else |
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| 553 | $1="$4 $5" # we _must_ have a (possibly wrong) default |
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| 554 | fi |
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| 555 | fi |
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| 556 | fi |
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| 557 | fi |
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| 558 | fi])])] |
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| 559 | if test x"$$1" != xyes; then |
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| 560 | $6="typedef $$1 $2;" |
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| 561 | else |
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| 562 | if test x"$4" = x; then |
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| 563 | $6="/* typedef $5 $2; */" |
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| 564 | else |
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| 565 | $6="/* typedef $4 $5 $2; */" |
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| 566 | fi |
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| 567 | fi dnl |
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| 568 | ) |
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| 569 | dnl# |
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| 570 | dnl# Look for types the system may know about anyway. |
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| 571 | dnl# |
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| 572 | RXVT_CHECK_SIZE(rxvt_cv_int16_t, int16_t, 2, , short, rxvt_int16_typedef) |
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| 573 | AC_SUBST(rxvt_int16_typedef) |
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| 574 | RXVT_CHECK_SIZE(rxvt_cv_uint16_t, uint16_t, 2, unsigned, short, rxvt_uint16_typedef) |
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| 575 | AC_SUBST(rxvt_uint16_typedef) |
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| 576 | RXVT_CHECK_SIZE(rxvt_cv_int32_t, int32_t, 4, , int, rxvt_int32_typedef) |
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| 577 | AC_SUBST(rxvt_int32_typedef) |
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| 578 | RXVT_CHECK_SIZE(rxvt_cv_uint32_t, uint32_t, 4, unsigned, int, rxvt_uint32_typedef) |
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| 579 | AC_SUBST(rxvt_uint32_typedef) |
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| 580 | dnl RXVT_CHECK_SIZE(rxvt_cv_int64_t, int64_t, 8, , long long, rxvt_int64_typedef) |
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| 581 | dnl AC_SUBST(rxvt_int64_typedef) |
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| 582 | dnl RXVT_CHECK_SIZE(rxvt_cv_uint64_t, uint64_t, 8, unsigned, long long, rxvt_uint64_typedef) |
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| 583 | dnl AC_SUBST(rxvt_uint64_typedef) |
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| 584 | |
538 | |
| 585 | dnl# -------------------------------------------------------------------------- |
539 | dnl# -------------------------------------------------------------------------- |
| 586 | dnl# CHECKING FOR LIBRARY FUNCTIONS |
540 | dnl# CHECKING FOR LIBRARY FUNCTIONS |
| 587 | dnl# -------------------------------------------------------------------------- |
541 | dnl# -------------------------------------------------------------------------- |
| 588 | AC_CHECK_FUNCS(unsetenv) |
542 | AC_CHECK_FUNCS(unsetenv) |
