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PR 47802 Test for POSIX getpwuid_r

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From-SVN: r170471
This commit is contained in:
Janne Blomqvist 2011-02-24 16:51:17 +02:00
parent e3d590afea
commit 23e6d4a5be
5 changed files with 84 additions and 2 deletions
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9
libgfortran/ChangeLog
View file

@ -1,3 +1,12 @@
2011-02-24 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/47802
* configure.ac: Add test for POSIX getpwuid_r.
* intrinsics/getlog.c (getlog): CPP test for
HAVE_POSIX_GETPWUID_R.
* config.h.in: Regenerated.
* configure: Regenerated.
2011-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR libgfortran/47567

3
libgfortran/config.h.in
View file

@ -624,6 +624,9 @@
/* Define to 1 if you have the `pipe' function. */
#undef HAVE_PIPE
/* Define to 1 if we have POSIX getpwuid_r which takes 5 arguments. */
#undef HAVE_POSIX_GETPWUID_R
/* libm includes pow */
#undef HAVE_POW

50
libgfortran/configure vendored
View file

@ -25428,6 +25428,56 @@ FPU_HOST_HEADER=config/${fpu_host}.h
IEEE_FLAGS="${ieee_flags}"
# Check for POSIX getpwuid_r
#
# There are two versions of getpwuid_r, the POSIX one with 5
# arguments, and another one with 4 arguments used by at least HP-UX
# 10.2.
if test "$ac_cv_func_getpwuid_r" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking POSIX version of getpwuid_r with 5 arguments" >&5
$as_echo_n "checking POSIX version of getpwuid_r with 5 arguments... " >&6; }
if test "${libgfor_cv_posix_getpwuid_r+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test x$gcc_no_link = xyes; then
as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
int
main ()
{
getpwuid_r(0, NULL, NULL, 0, NULL);
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
libgfor_cv_posix_getpwuid_r="yes"
else
libgfor_cv_posix_getpwuid_r="no"
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libgfor_cv_posix_getpwuid_r" >&5
$as_echo "$libgfor_cv_posix_getpwuid_r" >&6; }
fi
if test "$libgfor_cv_posix_getpwuid_r" = "yes"; then
$as_echo "#define HAVE_POSIX_GETPWUID_R 1" >>confdefs.h
fi
# Check out attribute support.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the target supports hidden visibility" >&5

20
libgfortran/configure.ac
View file

@ -513,6 +513,26 @@ AC_SUBST(FPU_HOST_HEADER)
IEEE_FLAGS="${ieee_flags}"
AC_SUBST(IEEE_FLAGS)
# Check for POSIX getpwuid_r
#
# There are two versions of getpwuid_r, the POSIX one with 5
# arguments, and another one with 4 arguments used by at least HP-UX
# 10.2.
if test "$ac_cv_func_getpwuid_r" = "yes"; then
AC_CACHE_CHECK([POSIX version of getpwuid_r with 5 arguments], libgfor_cv_posix_getpwuid_r, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([
#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>], [
getpwuid_r(0, NULL, NULL, 0, NULL);
])], [libgfor_cv_posix_getpwuid_r="yes"], [libgfor_cv_posix_getpwuid_r="no"])])
fi
if test "$libgfor_cv_posix_getpwuid_r" = "yes"; then
AC_DEFINE([HAVE_POSIX_GETPWUID_R], [1], [Define to 1 if we have POSIX getpwuid_r which takes 5 arguments.])
fi
# Check out attribute support.
LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY
LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT

4
libgfortran/intrinsics/getlog.c
View file

@ -75,7 +75,7 @@ PREFIX(getlog) (char * login, gfc_charlen_type login_len)
memset (login, ' ', login_len); /* Blank the string. */
#if defined(HAVE_GETPWUID_R) && defined(HAVE_GETEUID)
#if defined(HAVE_POSIX_GETPWUID_R) && defined(HAVE_GETEUID)
struct passwd pwd;
struct passwd *result;
char *buf;
@ -113,7 +113,7 @@ PREFIX(getlog) (char * login, gfc_charlen_type login_len)
memcpy (login, p, p_len);
cleanup:
#ifdef HAVE_GETPWUID_R
#if defined (HAVE_POSIX_GETPWUID_R) && defined(HAVE_GETEUID)
free (buf);
#else
;