BIND 10 trac1991, updated. 5d2a22ac8f92c53a89a5f4507ac3946529b9d49e [1991] exclude clang++ for the check explicitly to avoid false positives

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       via  5d2a22ac8f92c53a89a5f4507ac3946529b9d49e (commit)
      from  4323bf82f07269a4f99a951b659749a5a1234ef2 (commit)

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- Log -----------------------------------------------------------------
commit 5d2a22ac8f92c53a89a5f4507ac3946529b9d49e
Author: JINMEI Tatuya <jinmei at isc.org>
Date:   Thu Dec 27 18:59:06 2012 -0800

    [1991] exclude clang++ for the check explicitly to avoid false positives
    
    this can happen with clang++ used via ccache

-----------------------------------------------------------------------

Summary of changes:
 configure.ac |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

-----------------------------------------------------------------------
diff --git a/configure.ac b/configure.ac
index 1868c9e..8227608 100644
--- a/configure.ac
+++ b/configure.ac
@@ -846,8 +846,9 @@ if test "$BOOST_OFFSET_PTR_FAILURE" = "yes"; then
 fi
 
 # There's a known bug in FreeBSD ports for Boost that would trigger a false
-# warning in build with g++ and -Werror
-if test "$BOOST_NUMERIC_CAST_WOULDFAIL" = "yes" -a X"$with_werror" = X1; then
+# warning in build with g++ and -Werror (we exclude clang++ explicitly to
+# avoid unexpected false positives).
+if test "$BOOST_NUMERIC_CAST_WOULDFAIL" = "yes" -a X"$with_werror" = X1 -a $CLANGPP = "no"; then
     AC_MSG_ERROR([Failed to compile a required header file.  If you are using FreeBSD and Boost installed via ports, retry with specifying --without-werror.  See the ChangeLog entry for Trac no. 1991 for more details.])
 fi