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