ports/172145: mail/filtermail fails to build using clang

[Miklos Magyari]

>Number:         172145
>Category:       ports
>Synopsis:       mail/filtermail fails to build using clang
>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:   Fri Sep 28 14:30:06 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Miklos Magyari
>Release:        9.0-RELEASE
>Organization:
>Environment:
FreeBSD mira 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan  3 07:46:30 UTC 2012     root at farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64
>Description:
mail/filtermail fails to build using clang.

[...snip...]

flex -+ -i -Prfc -orfc822.cc rfc822.ll
clang++ -DHAVE_CONFIG_H -I. -I.. -I/usr/local/include -I. -I../include -I.. -DLOCALEDIR=\"/usr/local/share/locale\" -I../intl -I.. -I../include -I.  -I/usr/local/include -Wall -O2 -pipe -fno-strict-aliasing -MT rfc822.o -MD -MP -MF .deps/rfc822.Tpo -c -o rfc822.o rfc822.cc
mv -f .deps/rfc822.Tpo .deps/rfc822.Po
clang++ -DHAVE_CONFIG_H -I. -I.. -I/usr/local/include -I. -I../include -I.. -DLOCALEDIR=\"/usr/local/share/locale\" -I../intl -I.. -I../include -I.  -I/usr/local/include -Wall -O2 -pipe -fno-strict-aliasing -MT filtermail.o -MD -MP -MF .deps/filtermail.Tpo -c -o filtermail.o filtermail.cc
mv -f .deps/filtermail.Tpo .deps/filtermail.Po
clang++ -DHAVE_CONFIG_H -I. -I.. -I/usr/local/include -I. -I../include -I.. -DLOCALEDIR=\"/usr/local/share/locale\" -I../intl -I.. -I../include -I.  -I/usr/local/include -Wall -O2 -pipe -fno-strict-aliasing -MT header.o -MD -MP -MF .deps/header.Tpo -c -o header.o header.cc
mv -f .deps/header.Tpo .deps/header.Po
clang++ -DHAVE_CONFIG_H -I. -I.. -I/usr/local/include -I. -I../include -I.. -DLOCALEDIR=\"/usr/local/share/locale\" -I../intl -I.. -I../include -I.  -I/usr/local/include -Wall -O2 -pipe -fno-strict-aliasing -MT weeder.o -MD -MP -MF .deps/weeder.Tpo -c -o weeder.o weeder.cc
mv -f .deps/weeder.Tpo .deps/weeder.Po
clang++ -DHAVE_CONFIG_H -I. -I.. -I/usr/local/include -I. -I../include -I.. -DLOCALEDIR=\"/usr/local/share/locale\" -I../intl -I.. -I../include -I.  -I/usr/local/include -Wall -O2 -pipe -fno-strict-aliasing -MT preferences.o -MD -MP -MF .deps/preferences.Tpo -c -o preferences.o preferences.cc
preferences.cc:86:51: error: expression is not assignable
  ((Size_score)(Preferences :: size_score)).score = 0;
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^
preferences.cc:87:51: error: expression is not assignable
  ((Size_score)(Preferences :: size_score)).size  = 0;
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  ^
2 errors generated.
gmake[2]: *** [preferences.o] Error 1
gmake[2]: Leaving directory `/usr/ports/mail/filtermail/work/filtermail-0.8.2/src'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory `/usr/ports/mail/filtermail/work/filtermail-0.8.2'
gmake: *** [all] Error 2
*** [do-build] Error code 1

Stop in /usr/ports/mail/filtermail.
>How-To-Repeat:
# cd /usr/ports/mail/filtermail
# make
>Fix:
I have managed to compile the port applying the below patch to the source code:

--- src/preferences.cc.old      2012-09-28 16:19:14.000000000 +0200
+++ src/preferences.cc  2012-09-28 16:19:49.000000000 +0200
@@ -83,8 +83,8 @@

 void Preferences :: init (void)
 {
-  ((Size_score)(Preferences :: size_score)).score = 0;
-  ((Size_score)(Preferences :: size_score)).size  = 0;
+  Preferences :: size_score.score = 0;
+  Preferences :: size_score.size  = 0;
 }

 void Preferences :: kill (void)

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