Made SIGTERM safer for Solaris

BitKeeper/etc/ignore:
  added */*_pure_*warnings
BUILD/compile-solaris-sparc:
  Optimized build for ultrasparc
sql/mysqld.cc:
  Made SIGTERM safer for Solaris as it sometimes delivered a not catched
  signal during shutdown

.bzrignore

@@ -291,3 +291,5 @@ myisam/test1.MYD
 myisam/test1.MYI
 .gdbinit
 .vimrc
+*/.pure
+*/*_pure_*warnings

BUILD/compile-solaris-sparc

 #! /bin/sh
 
-path=`dirname $0`
-. "$path/SETUP.sh"
+gmake -k clean || true
+/bin/rm -f */.deps/*.P config.cache
+ 
+aclocal && autoheader && aclocal && automake && autoconf
+(cd bdb/dist && sh s_all)
+(cd innobase && aclocal && autoheader && aclocal && automake && autoconf)
+if [ -d gemini ]
+then
+   (cd gemini && aclocal && autoheader && aclocal && automake && autoconf)
+fi
+ 
+CFLAGS="-g -Wimplicit -Wreturn-type -Wid-clash-51 -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-function-dec -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Wunused  -O3 -fno-omit-frame-pointer -mcpu=v8 -Wa,-xarch=v8plusa" CXX=gcc CXXFLAGS="-Wimplicit -Wreturn-type -Wid-clash-51 -Wswitch -Wtrigraphs -Wcomment -W -Wchar-subscripts -Wformat -Wimplicit-function-dec -Wimplicit-int -Wparentheses -Wsign-compare -Wwrite-strings -Woverloaded-virtual -Wextern-inline -Wsign-promo -Wreorder -Wctor-dtor-privacy -Wnon-virtual-dtor -felide-constructors -fno-exceptions -fno-rtti  -O3 -fno-omit-frame-pointer -mcpu=v8 -Wa,-xarch=v8plusa -g" ./configure --prefix=/usr/local/mysql --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client
 
-extra_flags="$sparc_cflags $fast_cflags"
-extra_configs="$sparc_configs"
-
-. "$path/FINISH.sh"
+gmake -j 4

sql/mysqld.cc

@@ -576,16 +576,16 @@ void kill_mysql(void)
     // CloseHandle(hEvent);
   }
 #elif defined(HAVE_PTHREAD_KILL)
-    if (pthread_kill(signal_thread,SIGTERM))	/* End everything nicely */
-    {
-      DBUG_PRINT("error",("Got error %d from pthread_kill",errno)); /* purecov: inspected */
-    }
+  if (pthread_kill(signal_thread,MYSQL_KILL_SIGNAL))// End everything nicely
+  {
+    DBUG_PRINT("error",("Got error %d from pthread_kill",errno)); /* purecov: inspected */
+  }
 #else
-    kill(current_pid,SIGTERM);
+  kill(current_pid,MYSQL_KILL_SIGNAL);
 #endif
-    DBUG_PRINT("quit",("After pthread_kill"));
-    shutdown_in_progress=1;			// Safety if kill didn't work
-    DBUG_VOID_RETURN;
+  DBUG_PRINT("quit",("After pthread_kill"));
+  shutdown_in_progress=1;			// Safety if kill didn't work
+  DBUG_VOID_RETURN;
 }
 
 
@@ -1248,8 +1248,8 @@ static void init_signals(void)
   sigaddset(&set,SIGQUIT);
   sigaddset(&set,SIGTERM);
   sigaddset(&set,SIGHUP);
-  signal(SIGTERM,SIG_DFL);			// If it's blocked by parent
-  signal(SIGHUP,SIG_DFL);			// If it's blocked by parent
+  sigset(SIGTERM,print_signal_warning);		// If it's blocked by parent
+  signal(SIGHUP,print_signal_warning);		// If it's blocked by parent
 #ifdef SIGTSTP
   sigaddset(&set,SIGTSTP);
 #endif
@@ -1344,7 +1344,7 @@ static void *signal_hand(void *arg __attribute__((unused)))
     int error;					// Used when debugging
     if (shutdown_in_progress && !abort_loop)
     {
-      sig=SIGTERM;
+      sig= MYSQL_KILL_SIGNAL;
       error=0;
     }
     else