blob: f502b0e08db3bf95770fba08f8ecd5c215af8edc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
#
# Config file for the i386ex BSP
#
# $Id$
#
include $(RTEMS_ROOT)/make/custom/default.cfg
RTEMS_CPU=i386
RTEMS_CPU_MODEL=i386_nofp
# This is the actual bsp directory used during the build process.
RTEMS_BSP_FAMILY=i386ex
# This contains the compiler options necessary to select the CPU model
# and (hopefully) optimize for it.
#
CPU_CFLAGS = -msoft-float
# optimize flag: typically -0, could use -O4 or -fast
# -O4 is ok for RTEMS
# -fomit-frame-pointer breaks debugging and C++ exceptions
CFLAGS_OPTIMIZE_V=-O4
# Something like this should produce a map file but this does not work.
# -Xlinker "-Map $(basename $@).map" $(LINK_OBJS)
#
# This is a good way to get debug information. The rdmp file is large
# though (1.9 Mb for hello) and greatly slows the build process.
# $(OBJDUMP) -x -m i386 -d $(basename $@).coff > $(basename $@).rdmp
# 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.
define make-exe
$(LINK.c) $(AM_CFLAGS) $(AM_LDFLAGS) -o $(basename $@).coff \
$(LINK_OBJS) $(LINK_LIBS)
$(OBJCOPY) -O srec $(basename $@).coff $(basename $@).i
sed -e 's/.$$//' -e '/^S0/d' $(basename $@).i | \
$(PACKHEX) > $(basename $@).exe
$(NM) -g -n $(basename $@).coff > $(basename $@).num
$(SIZE) $(basename $@).coff
endef
# Miscellaneous additions go here
|