pulseaudio/build/orc.mak
Arun Raghavan 83d3c8f22b echo-cancel: orc-ify some bits for optimisation
This uses Orc to optimise an inner loop in the core NLMS function of the
Adrian echo canceller.
2010-09-23 17:17:03 +05:30

71 lines
2.2 KiB
Makefile

#
# This is a makefile.am fragment to build Orc code.
#
# Define ORC_SOURCE and then include this file, such as:
#
# ORC_SOURCE=gstadderorc
# include $(top_srcdir)/common/orc.mak
#
# This fragment will create tmp-orc.c and gstadderorc.h from
# gstadderorc.orc.
#
# When 'make dist' is run at the top level, or 'make orc-update'
# in a directory including this fragment, the generated source
# files will be copied to $(ORC_SOURCE)-dist.[ch]. These files
# should be checked in to git, since they are used if Orc is
# disabled.
#
# Note that this file defines BUILT_SOURCES, so any later usage
# of BUILT_SOURCES in the Makefile.am that includes this file
# must use '+='.
#
EXTRA_DIST += $(ORC_SOURCE).orc
ORC_NODIST_SOURCES = tmp-orc.c $(ORC_SOURCE).h
BUILT_SOURCES += tmp-orc.c $(ORC_SOURCE).h
orc-update: tmp-orc.c $(ORC_SOURCE).h
cp tmp-orc.c $(srcdir)/$(ORC_SOURCE)-dist.c
cp $(ORC_SOURCE).h $(srcdir)/$(ORC_SOURCE)-dist.h
orcc_v_gen = $(orcc_v_gen_$(V))
orcc_v_gen_ = $(orcc_v_gen_$(AM_DEFAULT_VERBOSITY))
orcc_v_gen_0 = @echo " ORCC $@";
cp_v_gen = $(cp_v_gen_$(V))
cp_v_gen_ = $(cp_v_gen_$(AM_DEFAULT_VERBOSITY))
cp_v_gen_0 = @echo " CP $@";
if HAVE_ORC
tmp-orc.c: $(srcdir)/$(ORC_SOURCE).orc
$(orcc_v_gen)$(ORCC) --implementation -o $(builddir)/tmp-orc.c $(srcdir)/$(ORC_SOURCE).orc
$(ORC_SOURCE).h: $(srcdir)/$(ORC_SOURCE).orc
mkdir -p $$(dirname $(builddir)/$(ORC_SOURCE).h)
$(orcc_v_gen)$(ORCC) --header -o $(builddir)/$(ORC_SOURCE).h $(srcdir)/$(ORC_SOURCE).orc
else
tmp-orc.c: $(srcdir)/$(ORC_SOURCE).orc
$(cp_v_gen)cp $(srcdir)/$(ORC_SOURCE)-dist.c tmp-orc.c
$(ORC_SOURCE).h: $(srcdir)/$(ORC_SOURCE).orc
$(cp_v_gen)cp $(srcdir)/$(ORC_SOURCE)-dist.h $(ORC_SOURCE).h
endif
clean-local: clean-orc
.PHONY: clean-orc
clean-orc:
rm -f tmp-orc.c $(ORC_SOURCE).h
dist-hook: dist-hook-orc
.PHONY: dist-hook-orc
dist-hook-orc: tmp-orc.c $(ORC_SOURCE).h
rm -f tmp-orc.c~
cmp -s tmp-orc.c $(srcdir)/$(ORC_SOURCE)-dist.c || \
cp tmp-orc.c $(srcdir)/$(ORC_SOURCE)-dist.c
cmp -s $(ORC_SOURCE).h $(srcdir)/$(ORC_SOURCE)-dist.h || \
cp $(ORC_SOURCE).h $(srcdir)/$(ORC_SOURCE)-dist.h
cp -p $(srcdir)/$(ORC_SOURCE)-dist.c $(distdir)/
cp -p $(srcdir)/$(ORC_SOURCE)-dist.h $(distdir)/