Run longer test on redhat for spopen/pthread problem. Allow enable/disable of

pthread fix via configure option


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1292 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 19 insertions, 10 deletions

diff --git a/configure.in b/configure.in
index be9fe83a..9303850a 100644
--- a/configure.in
+++ b/configure.in
@@ -1680,17 +1680,26 @@ dnl Wierd problem where ECHILD is returned from a wait call in error
 dnl Only appears to affect nslookup and dig calls. Only affects redhat around
 dnl 2.6.9-11 (okay in 2.6.9-5). Redhat investigating root cause
 dnl We patch plugins/popen.c
-dnl Need to add smp because uname different on those. May need to check
-dnl Fedora Core too in future
-if echo $ac_cv_uname_r | egrep "\.EL(smp)?$" >/dev/null 2>&1 ; then
-        AC_MSG_CHECKING(for redhat spopen problem)
-        ( cd config_test && make && make test ) > /dev/null 2>&1
-        if test $? -eq 0 ; then
-                AC_MSG_RESULT(okay)
-        else
-                AC_MSG_RESULT(error)
-                AC_DEFINE(REDHAT_SPOPEN_ERROR, 1, "Problem on redhat with spopen")
+dnl Need to add smp because uname different on those
+dnl Can force patch to be applied with --enable-redhat-pthread-workaround
+AC_ARG_ENABLE(redhat-pthread-workaround, 
+        AC_HELP_STRING([--enable-redhat-pthread-workaround], 
+                [force Redhat patch to be applied (default: test system)]),
+        [ac_cv_enable_redhat_pthread_workaround=$enableval],
+        [ac_cv_enable_redhat_pthread_workaround=test])
+if test "$ac_cv_enable_redhat_pthread_workaround" = "test" ; then
+        if echo $ac_cv_uname_r | egrep "\.EL(smp)?$" >/dev/null 2>&1 ; then
+                AC_MSG_CHECKING(for redhat spopen problem)
+                ( cd config_test && make && make test ) > /dev/null 2>&1
+                if test $? -eq 0 ; then
+                        AC_MSG_RESULT(okay)
+                else
+                        AC_MSG_RESULT(error)
+                        AC_DEFINE(REDHAT_SPOPEN_ERROR, 1, [Workaround on redhat in spopen])
+                fi
         fi
+elif test "$ac_cv_enable_redhat_pthread_workaround" = "yes" ; then
+        AC_DEFINE(REDHAT_SPOPEN_ERROR, 1, [Forced workaround on redhat in spopen])
 fi
 
 dnl External libraries - see ACKNOWLEDGEMENTS