Removed undesirable space in TARGET_ARCH assignment line.

Cleaned up command line macro definitions.

Per patch from Ralf Corsepius UNIX ports always needs C++ for rtems-ctor.cc.

make/custom/Solaris-posix.cfg

@@ -13,8 +13,8 @@ RTEMS_UNIX_FLAVOR=solaris
 RTEMS_BSP_FAMILY=posix
 
 # share the posix bsp
-RTEMS_BSP=posix
-TARGET_ARCH=o-solaris2 
+RTEMS_BSP=solaris2
+TARGET_ARCH=o-solaris2
 
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
@@ -25,21 +25,16 @@ RTEMS_USE_NEWLIB=no
 # RTEMS Workspace and the C Program Heap.
 LIBC_DEFINES += -DWORKSPACE_MB=2
 LIBC_DEFINES += -DHEAPSPACE_MB=1
-
-LIBC_DEFINES=-DRTEMS_UNIXLIB -DRTEMS_UNIX -DMALLOC_PROVIDED -DRTEMS_DEBUG
+LIBC_DEFINES +=-DRTEMS_UNIXLIB -DRTEMS_UNIX -DMALLOC_PROVIDED -DRTEMS_DEBUG
 LIBC_LIBM=-lm
 
-CPU_CFLAGS = -D__EXTENSIONS__  -Dsolaris -Dsolaris2
+DEFINES += -D__EXTENSIONS__ -Dsolaris2
 
 # Define this to yes if C++ is included in the development environment
 # This requires that at least the GNU C++ compiler and libg++ be installed.
 ifeq ($(RTEMS_HAS_CPLUSPLUS),yes)
 HAS_CPLUSPLUS=yes
-# no standard C++ libs provided by default
-LIBCC_INCLUDE=$(GNUTOOLS)/include/g++
 CPLUS_LD_LIBS=$(PROJECT_RELEASE)/lib/librtems++$(LIBSUFFIX_VA)
-else
-HAS_CPLUSPLUS=no
 endif
 
 # Define this to yes if this target supports multiprocessor environments.