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Updated mips Makefile.

This commit is contained in:
Markus F.X.J. Oberhumer 2006-09-04 14:23:21 +02:00
parent 1a692a0873
commit d14bd49f46

View File

@ -34,18 +34,32 @@ c := tc.method-lzma.gcc
$c = $(tc.mipsel.r3000-ps1.gcc)
$c += -pie -fPIC
$c += -Os -fomit-frame-pointer
$c += -fno-unit-at-a-time
$c += -ffunction-sections
$c += -fwrapv
# Important note: these settings are tuned for size so that the
# resulting code can get compressed efficiently with NRV2B.
# Also see test-stub-compression below.
ifneq ($(findstring -gcc-3.4.4,$(firstword $($c))),)
$c += -mtune=r3000
$c += -fno-schedule-insns
$c += -fno-schedule-insns2
else ifneq ($(findstring -gcc-4.1.1,$(firstword $($c))),)
$c += -mtune=r4000
ifeq (1,1)
# Important note: these settings are tuned so that the resulting
# code can get compressed efficiently with NRV2B.
$c += -fno-regmove
$c += -fno-sched-spec
$c += -fno-schedule-insns
$c += -fno-schedule-insns2
else ifneq ($(findstring -gcc-4.2.0,$(firstword $($c))),)
# gcc-4.2.0-20060826
$c += -fno-wrapv
$c += -mtune=r4000
$c += -fno-sched-spec
$c += -fno-schedule-insns
$c += -ffixed-30
else
$(error unknown gcc version: $(firstword $($c)))
endif
$c += -fno-unit-at-a-time
$c += -ffunction-sections
$c += -fwrapv
$c += -I$(UPX_LZMADIR)
$c += -I$(top_srcdir)/src
@ -59,3 +73,21 @@ lzma_d_c%.S : lzma_d_c.c
lzma_d_cf.% : PP_FLAGS = -DFAST
lzma_d_cs.% : PP_FLAGS = -DSMALL
# /***********************************************************************
# // test-stub-compression
# ************************************************************************/
test-stub-compression: tc_list = mipsel.r3000-ps1 default
test-stub-compression: lzma_d_cf.S lzma_d_cs.S
@md5sum tmp/lzma_d_cs.bin
$(call tc,readelf) -S tmp/lzma_d_cs.o | egrep 'LzmaDecode '
@rm -f tmp/lzma_d_cs.bin.c.*
@bzip2 -c -9 < tmp/lzma_d_cs.bin > tmp/lzma_d_cs.bin.c.bz2
@gzip -c -9mn < tmp/lzma_d_cs.bin > tmp/lzma_d_cs.bin.c.gz
ifdef UPX_UCLPACK
@$(UPX_UCLPACK) --nrv2b --10 tmp/lzma_d_cs.bin tmp/lzma_d_cs.bin.c.uclpack-nrv2b | egrep ' into '
endif
@ls -l tmp/lzma_d_cs.bin.c.*
.PHONY: test-stub-compression