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Use AC_CHECK_SIZEOF to find the size of off_t, pthread_t and time_t.
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68
configure.in
68
configure.in
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@ -1384,26 +1384,11 @@ AC_CHECK_TYPES(uintptr_t,
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#include <stdint.h>
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#endif])
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# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
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AC_MSG_CHECKING(size of off_t)
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AC_CACHE_VAL(ac_cv_sizeof_off_t,
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[AC_TRY_RUN([#include <stdio.h>
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AC_CHECK_SIZEOF(off_t, [], [
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(off_t));
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exit(0);
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}],
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ac_cv_sizeof_off_t=`cat conftestval`,
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ac_cv_sizeof_off_t=0,
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ac_cv_sizeof_off_t=4)
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#endif
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])
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AC_MSG_RESULT($ac_cv_sizeof_off_t)
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AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
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[The number of bytes in an off_t.])
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AC_MSG_CHECKING(whether to enable large file support)
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if test "$have_long_long" = yes -a \
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@ -1419,26 +1404,14 @@ else
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AC_MSG_RESULT(no)
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fi
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# AC_CHECK_SIZEOF() doesn't include <time.h>.
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AC_MSG_CHECKING(size of time_t)
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AC_CACHE_VAL(ac_cv_sizeof_time_t,
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[AC_TRY_RUN([#include <stdio.h>
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AC_CHECK_SIZEOF(time_t, [], [
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_TIME_H
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#include <time.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(time_t));
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exit(0);
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}],
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ac_cv_sizeof_time_t=`cat conftestval`,
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ac_cv_sizeof_time_t=0,
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ac_cv_sizeof_time_t=4)
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#endif
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])
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AC_MSG_RESULT($ac_cv_sizeof_time_t)
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AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
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[The number of bytes in a time_t.])
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# if have pthread_t then define SIZEOF_PTHREAD_T
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ac_save_cc="$CC"
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@ -1449,35 +1422,20 @@ then CC="$CC -Kthread"
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elif test "$ac_cv_pthread" = "yes"
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then CC="$CC -pthread"
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fi
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AC_MSG_CHECKING(for pthread_t)
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have_pthread_t=no
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AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
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AC_MSG_RESULT($have_pthread_t)
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if test "$have_pthread_t" = yes ; then
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# AC_CHECK_SIZEOF() doesn't include <pthread.h>.
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AC_MSG_CHECKING(size of pthread_t)
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AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
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[AC_TRY_RUN([#include <stdio.h>
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AC_CHECK_SIZEOF(pthread_t, [], [
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#ifdef HAVE_PTHREAD_H
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#include <pthread.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof(pthread_t));
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exit(0);
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}],
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ac_cv_sizeof_pthread_t=`cat conftestval`,
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ac_cv_sizeof_pthread_t=0,
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ac_cv_sizeof_pthread_t=4)
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#endif
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])
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AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
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AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
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[The number of bytes in a pthread_t.])
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fi
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CC="$ac_save_cc"
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AC_SUBST(OTHER_LIBTOOL_OPT)
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case $ac_sys_system/$ac_sys_release in
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Darwin/@<:@01567@:>@\..*)
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