Move test of gcc 3.0 from BUILD to configure

BUILD/SETUP.sh

@@ -67,11 +67,4 @@ else
   make=make
 fi
 
-if gcc -v 2>&1 | grep 'version 3' > /dev/null 2>&1
-then
-  CXX="gcc -DUSE_MYSYS_NEW"
-  CXXLDFLAGS="-Wl,--defsym -Wl,__cxa_pure_virtual=0"
-else
-  CXX=gcc
-  CXXLDFLAGS=""
-fi
+CXX=gcc

configure.in

@@ -321,6 +321,19 @@ then
   # Disable exceptions as they seams to create problems with gcc and threads.
   # mysqld doesn't use run-time-type-checking, so we disable it.
   CXXFLAGS="$CXXFLAGS -fno-implicit-templates -fno-exceptions -fno-rtti"
+
+  # If you are using 'gcc' 3.0 (not g++) to compile C++ programs,
+  # we will gets some problems when linking static programs.
+  # The following code is used to fix this problem.
+
+  if test "$CXX" = "gcc"
+  then
+    if $CXX -v 2>&1 | grep 'version 3' > /dev/null 2>&1
+    then
+      CXXFLAGS="$CXXFLAGS -DUSE_MYSYS_NEW"
+      CXXLDFLAGS="$CXXLDFLAGS -Wl,--defsym -Wl,__cxa_pure_virtual=0"
+    fi
+  fi
 fi
 
 # Avoid bug in fcntl on some versions of linux