Use autoconf logic to determine whether the system has timersub or not. Do not blindly assume Solaris does not.

(closes issue #13838)
Reported by: ano


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@164343 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 59 insertions, 5 deletions

diff --git a/configure b/configure
index fc40eb4ab..fbcc9cff5 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 159025 .
+# From configure.ac Revision: 159808 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for asterisk 1.4.
 #
@@ -14572,6 +14572,60 @@ fi
 done
 
 
+{ echo "$as_me:$LINENO: checking for timersub in time.h" >&5
+echo $ECHO_N "checking for timersub in time.h... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <sys/time.h>
+int
+main ()
+{
+struct timeval *zombies; timersub(zombies, zombies, zombies);
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_TIMERSUB 1
+_ACEOF
+
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	{ echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+
 # some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
 { echo "$as_me:$LINENO: checking for library containing gethostbyname_r" >&5
 echo $ECHO_N "checking for library containing gethostbyname_r... $ECHO_C" >&6; }
@@ -15378,9 +15432,9 @@ if $(${CC} -Wdeclaration-after-statement -S -o /dev/null -xc /dev/null > /dev/nu
 echo "${ECHO_T}yes" >&6; }
    AST_DECLARATION_AFTER_STATEMENT=-Wdeclaration-after-statement
 else
-	{ echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
 echo "${ECHO_T}no" >&6; }
-	AST_DECLARATION_AFTER_STATEMENT=
+   AST_DECLARATION_AFTER_STATEMENT=
 fi
 
 
@@ -15404,9 +15458,9 @@ if $(${CC} -O2 -fno-strict-overflow -S -o /dev/null -xc /dev/null > /dev/null 2>
 echo "${ECHO_T}yes" >&6; }
    AST_NO_STRICT_OVERFLOW=-fno-strict-overflow
 else
-	{ echo "$as_me:$LINENO: result: no" >&5
+   { echo "$as_me:$LINENO: result: no" >&5
 echo "${ECHO_T}no" >&6; }
-	AST_NO_STRICT_OVERFLOW=
+   AST_NO_STRICT_OVERFLOW=
 fi