ports/182127: security/bro fails to build

[Hiren Panchasara]

>Number:         182127
>Category:       ports
>Synopsis:       security/bro fails to build
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Sep 15 21:00:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     Hiren Panchasara
>Release:        current
>Organization:
>Environment:
FreeBSD 10.0-ALPHA1 amd64 amd64 GENERIC
>Description:
I am on recent current with clang.

Build fails somewhere here:

--- src/CMakeFiles/bro.dir/NFS.cc.o ---
/home/usr_local/bin/cmake -E cmake_progress_report /home/ports/security/bro/work/bro-2.1/build/CMakeFiles 
[ 69%] Building CXX object src/CMakeFiles/bro.dir/NFS.cc.o
cd /home/ports/security/bro/work/bro-2.1/build/src && /usr/bin/c++   -DBRO_BUILD_PATH=\"/home/ports/security/bro/work/bro-2.1/build/src\" -DBRO_SCRIPT_INSTALL_PATH=\"/usr/local/share/bro\" -DBRO_SCRIPT_SOURCE_PATH=\"/home/ports/security/bro/work/bro-2.1/scripts\" -O2 -pipe -fno-strict-aliasing -Wall -Wno-unused -O2 -g -DNDEBUG -I/home/ports/security/bro/work/bro-2.1/build/src -I/home/ports/security/bro/work/bro-2.1/src -I/usr/local/include -I/home/ports/security/bro/work/bro-2.1/build/aux/binpac/lib -I/home/ports/security/bro/work/bro-2.1/aux/binpac/lib -I/home/ports/security/bro/work/bro-2.1/build -o CMakeFiles/bro.dir/NFS.cc.o -c /home/ports/security/bro/work/bro-2.1/src/NFS.cc
--- src/CMakeFiles/bro.dir/Expr.cc.o ---
/home/ports/security/bro/work/bro-2.1/src/Expr.cc:2392:9: error: reference to 'is_assignable' is ambiguous
        if ( ! is_assignable(op->Type()) )
               ^
/home/ports/security/bro/work/bro-2.1/src/Type.h:645:12: note: candidate found by name lookup is 'is_assignable'
extern int is_assignable(BroType* t);
           ^
/usr/include/c++/v1/type_traits:1407:8: note: candidate found by name lookup is 'std::__1::is_assignable'
struct is_assignable
       ^
1 error generated.
*** [src/CMakeFiles/bro.dir/Expr.cc.o] Error code 1

make[3]: stopped in /home/ports/security/bro/work/bro-2.1/build
1 error

make[3]: stopped in /home/ports/security/bro/work/bro-2.1/build
*** [src/CMakeFiles/bro.dir/all] Error code 2

make[2]: stopped in /home/ports/security/bro/work/bro-2.1/build
1 error

make[2]: stopped in /home/ports/security/bro/work/bro-2.1/build
*** [all] Error code 2

make[1]: stopped in /home/ports/security/bro/work/bro-2.1/build
1 error

make[1]: stopped in /home/ports/security/bro/work/bro-2.1/build
===> Compilation failed unexpectedly.
Try to set MAKE_JOBS_UNSAFE=yes and rebuild before reporting the failure to
the maintainer.
*** Error code 1

Stop.
make: stopped in /home/ports/security/bro
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: