Try to make MySQL compile under Cygwin.

Bug fix for Dec OSF on Alpha.

Minor bug fix for server RPM.
Tweak RPM support for mysqld-max.


configure.in:
  Try to identify FIND_PROC for Cygwin.  Thanks to Pete French
  <pfrench@firstcallgroup.co.uk> for the initial patch.
  
  Add -mieee to C(XX)FLAGS on Dec OSF for alpha, to fix bug w/ floating
  point arithmetic.  Thanks to nick@netability.ie for the heads up.
  
  Don't make mysql-test depend on --with-bench; always build it.  Thanks
  to smurf@play.smurf.noris.de for the patch.
include/global.h:
  Fix #defines if we are using __CYGWIN__.  Thanks to Pete French
  <pfrench@firstcallgroup.co.uk> for the initial patch.
support-files/mysql.spec.sh:
  Change %preun script so that it doesn't shut down mysqld after an
  upgrade.  Thanks to Andy Dustman for the patch.
  
  Add a %post Max script to restart mysqld after upgrading to mysqld-max.

configure.in

@@ -359,6 +359,9 @@ else
     *darwin*)
       FIND_PROC="$PS -uaxww | grep mysqld | grep \" \$\$PID \" > /dev/null"
       ;;
+    *cygwin*)
+      FIND_PROC="$PS -e | grep mysqld | grep \" \$\$PID \" > /dev/null"
+      ;;
     *)
       AC_MSG_ERROR([Could not find the right ps switches. Which OS is this ?. See the Installation chapter in the Reference Manual.])
   esac
@@ -795,6 +798,15 @@ case $SYSTEM_TYPE in
       CFLAGS="$CFLAGS -Wa,-many -DUNDEF_HAVE_INITGROUPS"
       CXXFLAGS="$CXXFLAGS -Wa,-many -DUNDEF_HAVE_INITGROUPS"
     ;;
+dnl Is this the right match for DEC OSF on alpha?
+    *dec-osf*)
+      if test "$ac_cv_prog_gcc" = "yes" && test "$host_cpu" = "alpha"
+      then
+	  echo "Adding defines for DEC OSF on alpha"
+	  CFLAGS="$CFLAGS -mieee"
+	  CXXFLAGS="$CXXFLAGS -mieee"
+      fi
+    ;;
 esac
 
 
@@ -1605,10 +1617,11 @@ AC_ARG_WITH(bench,
 
 if test "$with_bench" = "yes"
 then
-  bench_dirs="sql-bench mysql-test"
+  bench_dirs="sql-bench"
 else
   bench_dirs=""
 fi
+bench_dirs="$bench_dirs mysql-test"
 AC_SUBST(bench_dirs)
 
 # Don't build readline, i have it already

include/global.h

@@ -28,6 +28,19 @@
 #include <os2.h>
 #endif /* __EMX__ */
 
+#ifdef __CYGWIN__
+/* We use a Unix API, so pretend it's not Windows */
+#undef WIN
+#undef WIN32
+#undef _WIN
+#undef _WIN32
+#undef _WIN64
+#undef __WIN__
+#undef __WIN32__
+#define HAVE_ERRNO_AS_DEFINE
+#endif /* __CYGWIN__ */
+
+
 #if defined(_WIN32) || defined(_WIN64) || defined(__WIN32__) || defined(WIN32)
 #include <config-win.h>
 #else

support-files/mysql.spec.sh

@@ -135,7 +135,7 @@ Obsoletes: mysql-Max
 
 %description Max
 Extra MySQL server binary to get support extra features like
-transactional tables. To active these features on only have to install
+transactional tables. To active these features one only has to install
 this package after the server package.
 
 %prep
@@ -298,15 +298,25 @@ chmod -R og-rw $mysql_datadir/mysql
 # Allow safe_mysqld to start mysqld and print a message before we exit
 sleep 2
 
+%post Max
+# Restart mysqld, to use the new binary.
+# There may be a better way to handle this.
+/etc/rc.d/init.d/mysql stop > /dev/null 2>&1
+echo "Giving mysqld a couple of seconds to restart"
+sleep 5
+/etc/rc.d/init.d/mysql start
+sleep 2
+
 %preun
-if test -x /etc/rc.d/init.d/mysql
-then
-  /etc/rc.d/init.d/mysql stop > /dev/null
-fi
-# Remove autostart of mysql
 if test $1 = 0
 then
-   /sbin/chkconfig --del mysql
+  if test -x /etc/rc.d/init.d/mysql
+  then
+    /etc/rc.d/init.d/mysql stop > /dev/null
+  fi
+
+  # Remove autostart of mysql
+  /sbin/chkconfig --del mysql
 fi
 # We do not remove the mysql user since it may still own a lot of
 # database files.