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1 # This Source Code Form is subject to the terms of the Mozilla Public |
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2 # License, v. 2.0. If a copy of the MPL was not distributed with this |
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3 # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
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4 |
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5 |
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6 ifdef GNU_AS |
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7 ifeq ($(CPU_ARCH),arm) |
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8 |
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9 # These flags are a lie; they're just used to enable the requisite |
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10 # opcodes; actual arch detection is done at runtime. |
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11 ASFLAGS = -march=armv7-a -mfpu=neon |
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12 |
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13 celt_pitch_xcorr_arm-gnu.$(ASM_SUFFIX): celt_arm_dir celt/arm/armopts-gnu.S |
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14 |
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15 # we need to throw this here because upstream has this path hardcoded |
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16 celt_arm_dir: |
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17 mkdir -p celt/arm |
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18 |
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19 # armopts needs a specific rule, because arm2gnu.pl will always add the .S |
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20 # suffix when translating the files that include it. |
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21 celt/arm/armopts-gnu.S: celt/arm/armopts.s |
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22 $(PERL) $(srcdir)/celt/arm/arm2gnu.pl < $< > $@ |
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23 # For all others, we can use an implicit rule with the configured $(ASM_SUFFIX). |
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24 %-gnu.$(ASM_SUFFIX): celt/arm/%.s |
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25 $(PERL) $(srcdir)/celt/arm/arm2gnu.pl < $< > $@ |
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26 |
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27 endif |
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28 endif |
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29 |
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30 include $(topsrcdir)/config/rules.mk |