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authorJoel Sherrill <joel.sherrill@OARcorp.com>1998-01-20 19:30:30 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1998-01-20 19:30:30 +0000
commitbffb93879940c71c58d2c66410e1bd5e5e4dc979 (patch)
tree2b13eb892f6022cb62a7847f2d27fb44e5e313ae /make/custom/go32.cfg
parent3294650cc34a7b1e6e669ecd4f95fba26ac4b97d (diff)
downloadrtems-bffb93879940c71c58d2c66410e1bd5e5e4dc979.tar.bz2
Removed PROJECT_HOME and CONFIG_DIR variables.
Diffstat (limited to 'make/custom/go32.cfg')
-rw-r--r--make/custom/go32.cfg121
1 files changed, 121 insertions, 0 deletions
diff --git a/make/custom/go32.cfg b/make/custom/go32.cfg
new file mode 100644
index 0000000000..d7c91db343
--- /dev/null
+++ b/make/custom/go32.cfg
@@ -0,0 +1,121 @@
+#
+# Config file for the go32 BSP .. CPU model defaults to an i486DX
+# unless set otherwise by a custom configuration file which overrides.
+#
+# $Id$
+#
+
+# default to i486dx as cpu
+ifeq ($(RTEMS_GO32_CPU_MODEL),)
+TARGET_ARCH=o-go32_i486dx
+RTEMS_CPU_MODEL=i486dx
+else
+ifeq ($(RTEMS_GO32_CPU_MODEL),pentium)
+TARGET_ARCH=o-go32_p5
+RTEMS_CPU_MODEL=pentium
+endif # pentium
+endif # i486dx
+
+include $(RTEMS_ROOT)/make/custom/default.cfg
+
+# Sharing a single bsp among multiple cpu models results in us having to
+# explicitly set some values normally taken care of in the defaults.cfg
+# file.
+
+RTEMS_CPU=i386
+
+# This is the actual bsp directory used during the build process.
+RTEMS_BSP_FAMILY=go32
+
+## Target compiler config file, if any
+CONFIG.$(TARGET_ARCH).CC = $(RTEMS_ROOT)/make/compilers/gcc-target-default.cfg
+
+# We may install in a CPU model based directory but this is still
+# a go32 based bsp.
+RTEMS_BSP=go32
+
+# This contains the compiler options necessary to select the CPU model
+# and (hopefully) optimize for it.
+#
+# NOTE: As gcc grows to include more options, this section should also grow.
+#
+ifeq ($(RTEMS_CPU_MODEL),i486dx)
+CPU_CFLAGS = -m486
+else
+ifeq ($(RTEMS_CPU_MODEL),pentium)
+CPU_CFLAGS = -m486
+else
+CPU_CFLAGS =
+endif # pentium
+endif # i486dx
+
+# optimize flag: typically -0, could use -O4 or -fast
+# -O4 is ok for RTEMS
+CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
+
+# This target does NOT support the KA9Q TCP/IP stack so ignore requests
+# to enable it.
+HAS_KA9Q=no
+
+# Base name of start file
+# go32 does not use the rtems start file
+START_BASE=
+
+# This section makes the target dependent options file.
+
+# NDEBUG (C library)
+# if defined asserts do not generate code. This is commonly used
+# as a command line option.
+#
+# RTEMS_TEST_NO_PAUSE (RTEMS tests)
+# do not pause between screens of output in the rtems tests
+#
+# STACK_CHECKER_ON (RTEMS support code)
+# If defined, stack bounds checking is enabled.
+#
+# STACK_CHECKER_REPORT_USAGE (RTEMS support code)
+# If this and STACK_CHECKER_ON are defined, then a report on stack usage
+# per task is printed when the program exits.
+#
+# RTEMS_DEBUG (RTEMS)
+# If defined, debug checks in RTEMS and support library code are enabled.
+
+define make-target-options
+ @echo "/* #define NDEBUG 1 */ " >>$@
+ @echo "#define RTEMS_TEST_NO_PAUSE 1" >>$@
+ @echo "/* #define STACK_CHECKER_ON 1 */" >>$@
+ @echo "/* #define STACK_CHECKER_REPORT_USAGE 1 */" >>$@
+ @echo "/* #define RTEMS_DEBUG 1 */" >>$@
+endef
+
+# Ultimately, it would be nice to do this when in a cross environment:
+# $(COFF2EXE) $(basename $@).out
+
+# The following are definitions of make-exe which will work using ld as
+# is currently required. It is expected that as of gcc 2.8, the end user
+# will be able to override parts of the compilers specs and link using gcc.
+
+# may need to reference libpc.a
+
+ifeq ($(RTEMS_USE_GCC272),yes)
+define make-exe
+ $(LD) $(LDFLAGS) -N -o $(basename $@).exe \
+ $(shell $(CC) $(CPU_CFLAGS) -print-file-name=crt0.o) \
+ $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group \
+ $(shell $(CC) $(CPU_CFLAGS) -print-file-name=libcgo32.a) \
+ $(shell $(CC) $(CPU_CFLAGS) -print-file-name=libpc.a)
+ $(NM) -g -n $(basename $@).exe > $(basename $@).num
+ $(SIZE) $(basename $@).exe
+endef
+
+else
+define make-exe
+ $(CC) $(CFLAGS) $(CFLAGS_LD) -o $(basename $@).exe $(LINK_OBJS)
+ $(NM) -g -n $(basename $@).exe > $(basename $@).num
+ $(SIZE) $(basename $@).exe
+endef
+
+endif
+
+
+# Miscellaneous additions go here