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diff --git a/c/src/lib/libbsp/powerpc/mbx8xx/make/custom/mbx8xx.inc b/c/src/lib/libbsp/powerpc/mbx8xx/make/custom/mbx8xx.inc
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+#
+# Config file for a PowerPC MPC821- or MPC860-based MBX card
+#
+# This file is derived from:
+#
+# Config file for a PowerPC 403 based helas403 card
+# Config file for MPC860 based Ethernet Comm Board
+#
+
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+RTEMS_CPU=powerpc
+RTEMS_CPU_MODEL=mpc$(8XX_CPU_TYPE)
+
+# This is the actual bsp directory used during the build process.
+RTEMS_BSP_FAMILY=mbx8xx
+
+# This section makes the target dependent options file.
+#
+# Note that RTEMS_BSP matches the RTEMS_MBX_MODEL. Its value must be
+# defined in targopts.h, so the few places that require different code
+# for different MBX models can be distinguished. The value of
+# RTEMS_BSP is already defined in targopts.h and is one of:
+# mbx860_001 mbx821_001
+# mbx860_002 mbx821_002
+# mbx860_003 mbx821_003
+# mbx860_004 mbx821_004
+# mbx860_005 mbx821_005
+# mbx860_001b mbx821_001b
+# mbx860_002b mbx821_002b
+# mbx860_003b mbx821_003b
+# mbx860_004b mbx821_004b
+# mbx860_005b mbx821_005b
+# mbx860_006b mbx821_006b
+
+# The specific CPU model is defined, so the few places that require
+# different code for the MPC860 and MPC821 can be distinguished.
+# Either mpc860 or mpc821 is defined.
+#
+# MBX8xx-specific options:
+#
+
+# This contains the compiler options necessary to select the CPU model
+# and (hopefully) optimize for it.
+#
+CPU_CFLAGS = -mcpu=$(8XX_CPU_TYPE) -Dmpc$(8XX_CPU_TYPE) -D$(RTEMS_MBX_MODEL)
+
+# optimize flag: typically -O2
+CFLAGS_OPTIMIZE_V = -O2 -g -fno-keep-inline-functions
+
+LDFLAGS += $(MBX8xx_LDFLAGS)
+
+define bsp-post-link
+ cp $(basename $@).exe $(basename $@)$(DOWNEXT)
+ $(STRIP) $(basename $@)$(DOWNEXT)
+ $(default-bsp-post-link)
+endef