media/libvpx/Makefile.in

   1 # This Source Code Form is subject to the terms of the Mozilla Public
   2 # License, v. 2.0. If a copy of the MPL was not distributed with this
   3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5 # Set up the libvpx assembler config.
   6
   7 include $(topsrcdir)/config/rules.mk
   8
   9 ifeq ($(TARGET_CPU),arm)
  10 ifdef GNU_AS
  11 # The ARM asm is written in ARM RVCT syntax, but we actually build it with
  12 # gas using GNU syntax. Add some rules to perform the conversion.
  13
  14 # Previously used $(dir $(ASFILES)) to figure out which directories to generate.
  15 # However, .S (as opposed to .s) files are not added to ASFILES. There is only
  16 # one directory with arm assembly currently so enumerate it manually.
  17 GENERATED_DIRS += libvpx/vpx_dsp/arm
  18
  19 libvpx/vpx_dsp/arm/%.asm.S: $(srcdir)/libvpx/vpx_dsp/arm/%.asm $(call mkdir_deps,libvpx/vpx_dsp/arm)
  20         $(PERL) $(topsrcdir)/media/libvpx/libvpx/build/make/ads2gas.pl < $< > $@
  21
  22 $(addsuffix .$(OBJ_SUFFIX), idct4x4_add_neon.asm idct8x8_add_neon.asm idct16x16_add_neon.asm): libvpx/vpx_dsp/arm/idct_neon.asm.S
  23 endif
  24 endif