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| author | Guido van Rossum <guido@python.org> | 1999-01-06 18:52:29 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1999-01-06 18:52:29 (GMT) |
| commit | 00f0f6ef0319e338730baaee4773689064061709 (patch) | |
| tree | 8911349e77b62cf5880b99a6cc0a243229b2bd0c /configure.in | |
| parent | 3c9fe0cce30748688d310fe92a7bf7db2293c380 (diff) | |
| download | cpython-00f0f6ef0319e338730baaee4773689064061709.zip cpython-00f0f6ef0319e338730baaee4773689064061709.tar.gz cpython-00f0f6ef0319e338730baaee4773689064061709.tar.bz2 | |
Changes for long file support by Steve Clift.
(Slightly modified to isolate the test for various funcs more.)
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/configure.in b/configure.in index ab38bcf..d73c11b 100644 --- a/configure.in +++ b/configure.in @@ -297,6 +297,33 @@ if test $have_long_long = yes ; then AC_CHECK_SIZEOF(long long) fi +# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>. +AC_MSG_CHECKING(size of off_t) +AC_CACHE_VAL(ac_cv_sizeof_off_t, +[AC_TRY_RUN([#include <stdio.h> +#include <sys/types.h> +main() +{ + FILE *f=fopen("conftestval", "w"); + if (!f) exit(1); + fprintf(f, "%d\n", sizeof(off_t)); + exit(0); +}], ac_cv_sizeof_off_t=`cat conftestval`, ac_cv_sizeof_off_t=0) +]) +AC_MSG_RESULT($ac_cv_sizeof_off_t) +AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t) + +AC_MSG_CHECKING(whether to enable large file support) +if test $have_long_long = yes -a \ + $ac_cv_sizeof_off_t -gt $ac_cv_sizeof_long -a \ + $ac_cv_sizeof_long_long -ge $ac_cv_sizeof_off_t; then + AC_DEFINE(HAVE_LARGEFILE_SUPPORT) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + + # Set info about shared libraries. AC_SUBST(SO) AC_SUBST(LDSHARED) @@ -516,6 +543,10 @@ AC_CHECK_FUNCS(alarm chown clock dlopen execv flock fork ftime ftruncate \ select setgid setlocale setuid setsid setpgid setpgrp setvbuf \ sigaction siginterrupt sigrelse strftime strptime symlink \ tcgetpgrp tcsetpgrp timegm times truncate uname waitpid) + +# check for long file support functions +AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs) + AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove) AC_CHECK_FUNC(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG))) AC_CHECK_FUNC(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG))) |