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[svn-r3893] Purpose:

Browse Source 
Bug Fix
Description:
    Small fix. The "off_t" typedef's size wasn't being set correctly.
Solution:
    The tests for 64-bit files (getdents64() in particular) needed to
    occur before checking for the sizeof off_t.
Platforms tested:
    Linux
This commit is contained in:
Bill Wendling 2001-05-08 15:59:31 -05:00
parent 93129f271e
commit 8edf0ec438
3 changed files with 611 additions and 605 deletions
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2
RELEASE.txt
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@ -82,6 +82,8 @@ New Features
7 and contains the sizes of the data buffer dimensions.
* F90 static library is available on Windows platforms. See
INSTALL_Windows.txt for details.
* File sizes greater than 2GB on Linux 2.4.x and higher kernels are
now supported.
Platforms Tested

1156
configure vendored
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File diff suppressed because it is too large Load Diff

58
configure.in
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@ -430,6 +430,37 @@ case "$host" in
;;
esac
dnl ----------------------------------------------------------------------
dnl Test for 64bit stuff before the data types and their sizes. The
dnl result could effect the outcome of the sizeof macros below.
dnl
case "$host_cpu-$host_vendor-$host_os" in
*linux*)
AC_CHECK_FUNCS(getdents64,
dnl Add the large file support flags to the CPPFLAGS macro if
dnl we're on a Linux system which austensibly supports LFS. (We
dnl think it does if it has the ``getdents64'' syscall).
CPPFLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $CPPFLAGS"
if test $cc_vers_all -gt 2095000 -a $cc_vers_all -lt 2096000; then
dnl For GCC compilers 2.95.x, the -malign-double flag plays
dnl havoc with the LFS stuff. Remove it. It apparently works
dnl for 2.96, though, so...
CFLAGS_saved=$CFLAGS
CFLAGS=""
for flag in X $CFLAGS_saved; do
if test "$flag" != "X" -a "$flag" != "-malign-double"; then
CFLAGS="$CFLAGS $flag"
fi
done
fi)
;;
esac
AC_TRY_COMPILE([#include <sys/types.h>],
[off64_t n = 0;],
AC_CHECK_FUNCS(lseek64 fseek64),
AC_MSG_RESULT([skipping test for lseek64() and fseek64()]))
dnl ----------------------------------------------------------------------
dnl Data types and their sizes.
dnl
@ -1033,33 +1064,6 @@ dnl
AC_CHECK_FUNCS(compress2 difftime fork gethostname getpwuid getrusage)
AC_CHECK_FUNCS(gettimeofday BSDgettimeofday longjmp setsysinfo sigaction)
AC_CHECK_FUNCS(signal snprintf vsnprintf strdup system waitpid)
AC_TRY_COMPILE([#include<sys/types.h>],
[off64_t n = 0;],
AC_CHECK_FUNCS(lseek64 fseek64),
AC_MSG_RESULT([skipping test for lseek64() and fseek64()]))
case "$host_cpu-$host_vendor-$host_os" in
*linux*)
AC_CHECK_FUNCS(getdents64,
dnl Add the large file support flags to the CPPFLAGS macro if
dnl we're on a Linux system which austensibly supports LFS. (We
dnl think it does if it has the ``getdents64'' syscall).
CPPFLAGS="-D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE $CPPFLAGS"
if test $cc_vers_all -gt 2095000 -a $cc_vers_all -lt 2096000; then
dnl For GCC compilers 2.95.x, the -malign-double flag plays
dnl havoc with the LFS stuff. Remove it. It apparently works
dnl for 2.96, though, so...
CFLAGS_saved=$CFLAGS
CFLAGS=""
for flag in X $CFLAGS_saved; do
if test "$flag" != "X" -a "$flag" != "-malign-double"; then
CFLAGS="$CFLAGS $flag"
fi
done
fi)
;;
esac
dnl ----------------------------------------------------------------------
dnl Check compiler characteristics