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25 lines
1.0 KiB
Makefile
25 lines
1.0 KiB
Makefile
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Set up the libvpx assembler config.
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include $(topsrcdir)/config/rules.mk
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ifeq ($(TARGET_CPU),arm)
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ifdef GNU_AS
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# The ARM asm is written in ARM RVCT syntax, but we actually build it with
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# gas using GNU syntax. Add some rules to perform the conversion.
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# Previously used $(dir $(ASFILES)) to figure out which directories to generate.
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# However, .S (as opposed to .s) files are not added to ASFILES. There is only
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# one directory with arm assembly currently so enumerate it manually.
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GENERATED_DIRS += libvpx/vpx_dsp/arm
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libvpx/vpx_dsp/arm/%.asm.S: $(srcdir)/libvpx/vpx_dsp/arm/%.asm $(call mkdir_deps,libvpx/vpx_dsp/arm)
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$(PERL) $(topsrcdir)/media/libvpx/libvpx/build/make/ads2gas.pl < $< > $@
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$(addsuffix .$(OBJ_SUFFIX), idct4x4_add_neon.asm idct8x8_add_neon.asm idct16x16_add_neon.asm): libvpx/vpx_dsp/arm/idct_neon.asm.S
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endif
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endif
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