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2008-03-12 Joel Sherrill <joel.sherrill@oarcorp.com>

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* leaf.cfg, custom/pc386.cfg, custom/pc386dx.cfg: It appears that the
	default processor model optimization has changed in gcc 4.3.0.
This commit is contained in:
Joel Sherrill
2008-03-12 15:24:46 +00:00
parent d0014c7545
commit 66a9381db4
4 changed files with 45 additions and 2 deletions
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5
make/ChangeLog
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@@ -1,3 +1,8 @@
2008-03-12 Joel Sherrill <joel.sherrill@oarcorp.com>
* leaf.cfg, custom/pc386.cfg, custom/pc386dx.cfg: It appears that the
default processor model optimization has changed in gcc 4.3.0.
2008-03-11 Joel Sherrill <joel.sherrill@OARcorp.com>
* custom/av5282.cfg, custom/bare.cfg, custom/default.cfg,

4
make/custom/pc386.cfg
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@@ -18,7 +18,9 @@ RTEMS_BSP_FAMILY=pc386
# and (hopefully) optimize for it.
#
# NOTE: CPU_CFLAGS is set by pc386 variants.
# CPU_CFLAGS =
ifeq ($(CPU_CFLAGS),)
CPU_CFLAGS = -mtune=i386
endif
# optimize flag: typically -O2
CFLAGS_OPTIMIZE_V = -O2 -g

2
make/custom/pc386dx.cfg
View File

@@ -8,7 +8,7 @@ RTEMS_CPU_MODEL=i386dx
# This contains the compiler options necessary to select the CPU model
# and (hopefully) optimize for it.
CPU_CFLAGS = -msoft-float -mno-fp-ret-in-387
CPU_CFLAGS = -mtune=i386 -msoft-float -mno-fp-ret-in-387
include $(RTEMS_ROOT)/make/custom/pc386.cfg

36
make/leaf.cfg
View File

@@ -109,3 +109,39 @@ clean: clean-am
.PHONY: distclean distclean-am
.PHONY: clean clean-am
endif
## what to do about $(EXEEXT) --> $(EXEEXT)
## -o $(basename $@)$(EXEEXT) OR
## -o $(basename $@)$(EXEEXT) OR
DOWNEXT=.ralf
define bsp-link-c
$(LINK.c) $(CPU_CFLAGS) $(AM_CFLAGS) $(AM_LDFLAGS) \
-o $(basename $@).exe $(LINK_OBJS) $(LINK_LIBS)
endef
define bsp-link-cxx
$(LINK.cc) $(CPU_CFLAGS) $(AM_CFLAGS) $(AM_LDFLAGS) \
-o $(basename $@).exe $(LINK_OBJS) $(LINK_LIBS)
endef
define default-bsp-post-link
$(NM) -g -n $@ > $(basename $@).num
$(SIZE) $@
endef
define bsp-post-link
$(default-bsp-post-link)
cp $(basename $@).exe $(basename $@)$(DOWNEXT)
endef
define make-exe
$(bsp-link-c)
$(bsp-post-link)
endef
define make-cxx-exe
$(bsp-link-cxx)
$(bsp-post-link)
endef