some people are foolishly running ./configure from other than the

source directory! This adds a new "trivial" test that makes sure that
the autoconf tests are working. It aborts the configure run if not.
(This used to be commit ead0338ad27f29f1abbbe9f6302d6bf633bf98b2)

1 files changed, 76 insertions, 53 deletions

diff --git a/source3/configure b/source3/configure
index 36382ea270..91fbc65506 100755
--- a/source3/configure
+++ b/source3/configure
@@ -3974,16 +3974,39 @@ else
 fi
 rm -f conftest*
 
+
+echo $ac_n "checking for test routines ... $ac_c"
+if test "$cross_compiling" = yes; then
+    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+else
+  cat > conftest.$ac_ext <<EOF
+#line 3984 "configure"
+#include "confdefs.h"
+#include "tests/trivial.c"
+EOF
+if { (eval echo configure:3988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+then
+  echo yes;
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -fr conftest*
+  echo ERROR - cant find test code. Aborting config; exit 1
+fi
+rm -fr conftest*
+fi
+
+
 echo $ac_n "checking for ftruncate extend ... $ac_c"
 if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 3983 "configure"
+#line 4006 "configure"
 #include "confdefs.h"
 #include "tests/ftruncate.c"
 EOF
-if { (eval echo configure:3987: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4010: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;cat >> confdefs.h <<\EOF
 #define HAVE_FTRUNCATE_EXTEND 1
@@ -4004,11 +4027,11 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4008 "configure"
+#line 4031 "configure"
 #include "confdefs.h"
 #include "tests/getgroups.c"
 EOF
-if { (eval echo configure:4012: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4035: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;cat >> confdefs.h <<\EOF
 #define HAVE_BROKEN_GETGROUPS 1
@@ -4030,7 +4053,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4034 "configure"
+#line 4057 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -4042,7 +4065,7 @@ if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
     strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); } 
 exit(1);}
 EOF
-if { (eval echo configure:4046: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4069: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;cat >> confdefs.h <<\EOF
 #define REPLACE_INET_NTOA 1
@@ -4063,11 +4086,11 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4067 "configure"
+#line 4090 "configure"
 #include "confdefs.h"
 main() { exit(getuid() != 0); }
 EOF
-if { (eval echo configure:4071: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;cat >> confdefs.h <<\EOF
 #define HAVE_ROOT 1
@@ -4089,14 +4112,14 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4093 "configure"
+#line 4116 "configure"
 #include "confdefs.h"
 
 #define HAVE_NETMASK_IFCONF 1
 #define AUTOCONF 1
 #include "lib/netmask.c"
 EOF
-if { (eval echo configure:4100: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4123: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;netmask=yes;cat >> confdefs.h <<\EOF
 #define HAVE_NETMASK_IFCONF 1
@@ -4118,14 +4141,14 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4122 "configure"
+#line 4145 "configure"
 #include "confdefs.h"
 
 #define HAVE_NETMASK_IFREQ 1
 #define AUTOCONF 1
 #include "lib/netmask.c"
 EOF
-if { (eval echo configure:4129: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4152: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;netmask=yes;cat >> confdefs.h <<\EOF
 #define HAVE_NETMASK_IFREQ 1
@@ -4148,14 +4171,14 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4152 "configure"
+#line 4175 "configure"
 #include "confdefs.h"
 
 #define HAVE_NETMASK_AIX 1
 #define AUTOCONF 1
 #include "lib/netmask.c"
 EOF
-if { (eval echo configure:4159: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4182: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;netmask=yes;cat >> confdefs.h <<\EOF
 #define HAVE_NETMASK_AIX 1
@@ -4177,11 +4200,11 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4181 "configure"
+#line 4204 "configure"
 #include "confdefs.h"
 #include "tests/trapdoor.c"
 EOF
-if { (eval echo configure:4185: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4208: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo no
 else
@@ -4202,11 +4225,11 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4206 "configure"
+#line 4229 "configure"
 #include "confdefs.h"
 #include "tests/shared_mmap.c"
 EOF
-if { (eval echo configure:4210: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;cat >> confdefs.h <<\EOF
 #define HAVE_SHARED_MMAP 1
@@ -4227,11 +4250,11 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4231 "configure"
+#line 4254 "configure"
 #include "confdefs.h"
 #include "tests/fcntl_lock.c"
 EOF
-if { (eval echo configure:4235: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4258: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;cat >> confdefs.h <<\EOF
 #define HAVE_FCNTL_LOCK 1
@@ -4252,7 +4275,7 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4256 "configure"
+#line 4279 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -4273,7 +4296,7 @@ exit(1);
 #endif
 }
 EOF
-if { (eval echo configure:4277: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;cat >> confdefs.h <<\EOF
 #define HAVE_STRUCT_FLOCK64 1
@@ -4294,11 +4317,11 @@ if test "$cross_compiling" = yes; then
     { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
 else
   cat > conftest.$ac_ext <<EOF
-#line 4298 "configure"
+#line 4321 "configure"
 #include "confdefs.h"
 #include "tests/sysv_ipc.c"
 EOF
-if { (eval echo configure:4302: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4325: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   echo yes;cat >> confdefs.h <<\EOF
 #define HAVE_SYSV_IPC 1
@@ -4317,7 +4340,7 @@ fi
 #################################################
 # check for the AFS filesystem
 echo $ac_n "checking whether to use AFS""... $ac_c" 1>&6
-echo "configure:4321: checking whether to use AFS" >&5
+echo "configure:4344: checking whether to use AFS" >&5
 # Check whether --with-afs or --without-afs was given.
 if test "${with_afs+set}" = set; then
   withval="$with_afs"
@@ -4343,7 +4366,7 @@ fi
 #################################################
 # check for the DFS auth system
 echo $ac_n "checking whether to use DFS auth""... $ac_c" 1>&6
-echo "configure:4347: checking whether to use DFS auth" >&5
+echo "configure:4370: checking whether to use DFS auth" >&5
 # Check whether --with-dfs or --without-dfs was given.
 if test "${with_dfs+set}" = set; then
   withval="$with_dfs"
@@ -4368,7 +4391,7 @@ fi
 #################################################
 # check for automount support
 echo $ac_n "checking whether to use AUTOMOUNT""... $ac_c" 1>&6
-echo "configure:4372: checking whether to use AUTOMOUNT" >&5
+echo "configure:4395: checking whether to use AUTOMOUNT" >&5
 # Check whether --with-automount or --without-automount was given.
 if test "${with_automount+set}" = set; then
   withval="$with_automount"
@@ -4393,7 +4416,7 @@ fi
 #################################################
 # check for a LDAP password database
 echo $ac_n "checking whether to use LDAP password database""... $ac_c" 1>&6
-echo "configure:4397: checking whether to use LDAP password database" >&5
+echo "configure:4420: checking whether to use LDAP password database" >&5
 # Check whether --with-ldap or --without-ldap was given.
 if test "${with_ldap+set}" = set; then
   withval="$with_ldap"
@@ -4418,7 +4441,7 @@ fi
 #################################################
 # check for a NISPLUS password database
 echo $ac_n "checking whether to use NISPLUS password database""... $ac_c" 1>&6
-echo "configure:4422: checking whether to use NISPLUS password database" >&5
+echo "configure:4445: checking whether to use NISPLUS password database" >&5
 # Check whether --with-nisplus or --without-nisplus was given.
 if test "${with_nisplus+set}" = set; then
   withval="$with_nisplus"
@@ -4443,7 +4466,7 @@ fi
 #################################################
 # check for a NISPLUS_HOME support 
 echo $ac_n "checking whether to use NISPLUS_HOME""... $ac_c" 1>&6
-echo "configure:4447: checking whether to use NISPLUS_HOME" >&5
+echo "configure:4470: checking whether to use NISPLUS_HOME" >&5
 # Check whether --with-nisplus-home or --without-nisplus-home was given.
 if test "${with_nisplus_home+set}" = set; then
   withval="$with_nisplus_home"
@@ -4468,7 +4491,7 @@ fi
 #################################################
 # check for the secure socket layer
 echo $ac_n "checking whether to use SSL""... $ac_c" 1>&6
-echo "configure:4472: checking whether to use SSL" >&5
+echo "configure:4495: checking whether to use SSL" >&5
 # Check whether --with-ssl or --without-ssl was given.
 if test "${with_ssl+set}" = set; then
   withval="$with_ssl"
@@ -4493,7 +4516,7 @@ fi
 #################################################
 # check for experimental mmap support
 echo $ac_n "checking whether to use MMAP""... $ac_c" 1>&6
-echo "configure:4497: checking whether to use MMAP" >&5
+echo "configure:4520: checking whether to use MMAP" >&5
 # Check whether --with-mmap or --without-mmap was given.
 if test "${with_mmap+set}" = set; then
   withval="$with_mmap"
@@ -4518,7 +4541,7 @@ fi
 #################################################
 # check for syslog logging
 echo $ac_n "checking whether to use syslog logging""... $ac_c" 1>&6
-echo "configure:4522: checking whether to use syslog logging" >&5
+echo "configure:4545: checking whether to use syslog logging" >&5
 # Check whether --with-syslog or --without-syslog was given.
 if test "${with_syslog+set}" = set; then
   withval="$with_syslog"
@@ -4543,7 +4566,7 @@ fi
 #################################################
 # check for experimental netatalk resource fork support
 echo $ac_n "checking whether to support netatalk""... $ac_c" 1>&6
-echo "configure:4547: checking whether to support netatalk" >&5
+echo "configure:4570: checking whether to support netatalk" >&5
 # Check whether --with-netatalk or --without-netatalk was given.
 if test "${with_netatalk+set}" = set; then
   withval="$with_netatalk"
@@ -4569,7 +4592,7 @@ fi
 #################################################
 # these tests are taken from the GNU fileutils package
 echo "checking how to get filesystem space usage" 1>&6
-echo "configure:4573: checking how to get filesystem space usage" >&5
+echo "configure:4596: checking how to get filesystem space usage" >&5
 space=no
 
 # Perform only the link test since it seems there are no variants of the
@@ -4581,12 +4604,12 @@ space=no
 if test $space = no; then
   # SVR4
   echo $ac_n "checking statvfs function (SVR4)""... $ac_c" 1>&6
-echo "configure:4585: checking statvfs function (SVR4)" >&5
+echo "configure:4608: checking statvfs function (SVR4)" >&5
 if eval "test \"`echo '$''{'fu_cv_sys_stat_statvfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 4590 "configure"
+#line 4613 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/statvfs.h>
@@ -4594,7 +4617,7 @@ int main() {
 struct statvfs fsd; statvfs (0, &fsd);
 ; return 0; }
 EOF
-if { (eval echo configure:4598: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
+if { (eval echo configure:4621: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   fu_cv_sys_stat_statvfs=yes
 else
@@ -4619,7 +4642,7 @@ fi
 if test $space = no; then
   # DEC Alpha running OSF/1
   echo $ac_n "checking for 3-argument statfs function (DEC OSF/1)""... $ac_c" 1>&6
-echo "configure:4623: checking for 3-argument statfs function (DEC OSF/1)" >&5
+echo "configure:4646: checking for 3-argument statfs function (DEC OSF/1)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs3_osf1'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4627,7 +4650,7 @@ else
   fu_cv_sys_stat_statfs3_osf1=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 4631 "configure"
+#line 4654 "configure"
 #include "confdefs.h"
 
 #include <sys/param.h>
@@ -4640,7 +4663,7 @@ else
     exit (statfs (".", &fsd, sizeof (struct statfs)));
   }
 EOF
-if { (eval echo configure:4644: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4667: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statfs3_osf1=yes
 else
@@ -4667,7 +4690,7 @@ fi
 if test $space = no; then
 # AIX
   echo $ac_n "checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)""... $ac_c" 1>&6
-echo "configure:4671: checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)" >&5
+echo "configure:4694: checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs2_bsize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4675,7 +4698,7 @@ else
   fu_cv_sys_stat_statfs2_bsize=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 4679 "configure"
+#line 4702 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_SYS_PARAM_H
@@ -4694,7 +4717,7 @@ else
   exit (statfs (".", &fsd));
   }
 EOF
-if { (eval echo configure:4698: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4721: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statfs2_bsize=yes
 else
@@ -4721,7 +4744,7 @@ fi
 if test $space = no; then
 # SVR3
   echo $ac_n "checking for four-argument statfs (AIX-3.2.5, SVR3)""... $ac_c" 1>&6
-echo "configure:4725: checking for four-argument statfs (AIX-3.2.5, SVR3)" >&5
+echo "configure:4748: checking for four-argument statfs (AIX-3.2.5, SVR3)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs4'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4729,7 +4752,7 @@ else
   fu_cv_sys_stat_statfs4=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 4733 "configure"
+#line 4756 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/statfs.h>
@@ -4739,7 +4762,7 @@ else
   exit (statfs (".", &fsd, sizeof fsd, 0));
   }
 EOF
-if { (eval echo configure:4743: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4766: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statfs4=yes
 else
@@ -4766,7 +4789,7 @@ fi
 if test $space = no; then
 # 4.4BSD and NetBSD
   echo $ac_n "checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)""... $ac_c" 1>&6
-echo "configure:4770: checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)" >&5
+echo "configure:4793: checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs2_fsize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4774,7 +4797,7 @@ else
   fu_cv_sys_stat_statfs2_fsize=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 4778 "configure"
+#line 4801 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #ifdef HAVE_SYS_PARAM_H
@@ -4790,7 +4813,7 @@ else
   exit (statfs (".", &fsd));
   }
 EOF
-if { (eval echo configure:4794: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4817: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statfs2_fsize=yes
 else
@@ -4817,7 +4840,7 @@ fi
 if test $space = no; then
   # Ultrix
   echo $ac_n "checking for two-argument statfs with struct fs_data (Ultrix)""... $ac_c" 1>&6
-echo "configure:4821: checking for two-argument statfs with struct fs_data (Ultrix)" >&5
+echo "configure:4844: checking for two-argument statfs with struct fs_data (Ultrix)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_fs_data'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -4825,7 +4848,7 @@ else
   fu_cv_sys_stat_fs_data=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 4829 "configure"
+#line 4852 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #ifdef HAVE_SYS_PARAM_H
@@ -4845,7 +4868,7 @@ else
   exit (statfs (".", &fsd) != 1);
   }
 EOF
-if { (eval echo configure:4849: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:4872: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_fs_data=yes
 else