source: rtems/make/custom/i386ex.cfg @ 28e7d7fa

4.104.114.84.95
Last change on this file since 28e7d7fa was 28e7d7fa, checked in by Joel Sherrill <joel.sherrill@…>, on 08/20/98 at 22:04:22

Patches from Eric Norum

  • Property mode set to 100644
File size: 2.6 KB
Line 
1#
2#  Config file for the force386 BSP
3#
4#  $Id$
5#
6
7include $(RTEMS_ROOT)/make/custom/default.cfg
8
9RTEMS_CPU=i386
10RTEMS_CPU_MODEL=i386_nofp
11
12# This is the actual bsp directory used during the build process.
13RTEMS_BSP_FAMILY=i386ex
14
15#  This contains the compiler options necessary to select the CPU model
16#  and (hopefully) optimize for it.
17#
18CPU_CFLAGS =
19
20# optimize flag: typically -0, could use -O4 or -fast
21# -O4 is ok for RTEMS
22CFLAGS_OPTIMIZE_V=-O4 -fomit-frame-pointer
23
24# This target does NOT support the TCP/IP stack so ignore requests
25# to enable it.
26HAS_NETWORKING=no
27
28#  This section makes the target dependent options file.
29
30#  NDEBUG (C library)
31#     if defined asserts do not generate code.  This is commonly used
32#     as a command line option.
33#
34#  RTEMS_TEST_NO_PAUSE (RTEMS tests)
35#     do not pause between screens of output in the rtems tests
36#
37#  RTEMS_DEBUG (RTEMS)
38#     If defined, debug checks in RTEMS and support library code are enabled.
39
40define make-target-options
41        @echo "/* #define NDEBUG 1 */ "                     >>$@
42        @echo "#define RTEMS_TEST_NO_PAUSE 1"               >>$@
43        @echo "/* #define RTEMS_DEBUG  1 */"                >>$@
44endef
45
46#  Something like this should produce a map file but this does not work.
47#           -Xlinker "-Map $(basename $@).map" $(LINK_OBJS)
48#
49#  This is a good way to get debug information.  The rdmp file is large
50#  though (1.9 Mb for hello) and greatly slows the build process.
51#       $(OBJDUMP) -x -m i386 -d $(basename $@).nxe > $(basename $@).rdmp
52
53# The following are definitions of make-exe which will work using ld as
54# is currently required.  It is expected that as of gcc 2.8, the end user
55# will be able to override parts of the compilers specs and link using gcc.
56
57ifeq ($(RTEMS_USE_GCC272),yes)
58define make-exe
59        $(LD) $(LDFLAGS) -N -T $(LINKCMDS) -o $(basename $@).nxe \
60            -noinhibit-exec -Map $(basename $@).map \
61            $(START_FILE) $(LINK_OBJS) --start-group $(LINK_LIBS) --end-group
62        $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i
63        $(SED) -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
64           $(PROJECT_TOOLS)/packhex > $(basename $@).exe
65        $(NM) -g -n $(basename $@).nxe > $(basename $@).num
66        $(SIZE) $(basename $@).nxe
67endef
68else
69define make-exe
70        $(CC) $(CFLAGS) $(CFLAGS_LD) -o $(basename $@).nxe \
71            $(LINK_OBJS) $(LINK_LIBS)
72        $(OBJCOPY) -O srec $(basename $@).nxe $(basename $@).i
73        $(SED) -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
74           $(PROJECT_TOOLS)/packhex > $(basename $@).exe
75        $(NM) -g -n $(basename $@).nxe > $(basename $@).num
76        $(SIZE) $(basename $@).nxe
77endef
78endif
79
80# Miscellaneous additions go here
81
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