michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: 
michael@0: ifdef GNU_AS
michael@0: ifeq ($(CPU_ARCH),arm)
michael@0: 
michael@0: # These flags are a lie; they're just used to enable the requisite
michael@0: # opcodes; actual arch detection is done at runtime.
michael@0: ASFLAGS = -march=armv7-a -mfpu=neon
michael@0: 
michael@0: celt_pitch_xcorr_arm-gnu.$(ASM_SUFFIX): celt_arm_dir celt/arm/armopts-gnu.S
michael@0: 
michael@0: # we need to throw this here because upstream has this path hardcoded
michael@0: celt_arm_dir:
michael@0: 	mkdir -p celt/arm
michael@0: 
michael@0: # armopts needs a specific rule, because arm2gnu.pl will always add the .S
michael@0: # suffix when translating the files that include it.
michael@0: celt/arm/armopts-gnu.S: celt/arm/armopts.s
michael@0: 	$(PERL) $(srcdir)/celt/arm/arm2gnu.pl < $< > $@
michael@0: # For all others, we can use an implicit rule with the configured $(ASM_SUFFIX).
michael@0: %-gnu.$(ASM_SUFFIX): celt/arm/%.s
michael@0: 	$(PERL) $(srcdir)/celt/arm/arm2gnu.pl < $< > $@
michael@0: 
michael@0: endif
michael@0: endif
michael@0: 
michael@0: include $(topsrcdir)/config/rules.mk