AM_CPPFLAGS = -I $(top_srcdir)
AM_CFLAGS = $(STACK_ALIGN_CFLAGS)

EXTRA_DIST = f03api.sh genf03.pl fftw3.f03.in

include_HEADERS = fftw3.h fftw3.f fftw3l.f03 fftw3q.f03
nodist_include_HEADERS = fftw3.f03
noinst_LTLIBRARIES = libapi.la

libapi_la_SOURCES = apiplan.c configure.c execute-dft-c2r.c		\
execute-dft-r2c.c execute-dft.c execute-r2r.c execute-split-dft-c2r.c	\
execute-split-dft-r2c.c execute-split-dft.c execute.c			\
export-wisdom-to-file.c export-wisdom-to-string.c export-wisdom.c	\
f77api.c flops.c forget-wisdom.c import-system-wisdom.c			\
import-wisdom-from-file.c import-wisdom-from-string.c import-wisdom.c	\
malloc.c map-r2r-kind.c mapflags.c mkprinter-file.c mkprinter-str.c	\
mktensor-iodims.c mktensor-rowmajor.c plan-dft-1d.c plan-dft-2d.c	\
plan-dft-3d.c plan-dft-c2r-1d.c plan-dft-c2r-2d.c plan-dft-c2r-3d.c	\
plan-dft-c2r.c plan-dft-r2c-1d.c plan-dft-r2c-2d.c plan-dft-r2c-3d.c	\
plan-dft-r2c.c plan-dft.c plan-guru-dft-c2r.c plan-guru-dft-r2c.c	\
plan-guru-dft.c plan-guru-r2r.c plan-guru-split-dft-c2r.c		\
plan-guru-split-dft-r2c.c plan-guru-split-dft.c plan-many-dft-c2r.c	\
plan-many-dft-r2c.c plan-many-dft.c plan-many-r2r.c plan-r2r-1d.c	\
plan-r2r-2d.c plan-r2r-3d.c plan-r2r.c print-plan.c rdft2-pad.c		\
the-planner.c version.c api.h f77funcs.h fftw3.h x77.h guru.h		\
guru64.h mktensor-iodims.h plan-guru-dft-c2r.h plan-guru-dft-r2c.h	\
plan-guru-dft.h plan-guru-r2r.h plan-guru-split-dft-c2r.h		\
plan-guru-split-dft-r2c.h plan-guru-split-dft.h plan-guru64-dft-c2r.c	\
plan-guru64-dft-r2c.c plan-guru64-dft.c plan-guru64-r2r.c		\
plan-guru64-split-dft-c2r.c plan-guru64-split-dft-r2c.c			\
plan-guru64-split-dft.c mktensor-iodims64.c

BUILT_SOURCES = fftw3.f fftw3.f03.in fftw3.f03 fftw3l.f03 fftw3q.f03
CLEANFILES = fftw3.f03

fftw3.f03: fftw3.f03.in
	(echo "! Generated automatically.  DO NOT EDIT!"; echo; \
         echo "  integer, parameter :: C_FFTW_R2R_KIND = @C_FFTW_R2R_KIND@"; \
         grep -v "Generated automatically" $(srcdir)/fftw3.f03.in) > $@

if MAINTAINER_MODE

# convert constants to F77 PARAMETER statements
fftw3.f: fftw3.h
	rm -f $@
	perl -pe 's/([A-Z0-9_]+)=([+-]?[0-9]+)/\n      INTEGER \1\n      PARAMETER (\1=\2)\n/g' $< |egrep 'PARAMETER|INTEGER' > $@
	perl -pe 's/#define +([A-Z0-9_]+) +\(([+-]?[0-9]+)U?\)/\n      INTEGER \1\n      PARAMETER (\1=\2)\n/g' $< |egrep 'PARAMETER|INTEGER' >> $@
	perl -pe 'if (/#define +([A-Z0-9_]+) +\(([0-9]+)U? *<< *([0-9]+)\)/) { print "\n      INTEGER $$1\n      PARAMETER ($$1=",$$2 << $$3,")\n"; }' $< |egrep 'PARAMETER|INTEGER' >> $@

fftw3.f03.in: fftw3.h f03api.sh genf03.pl
	sh $(srcdir)/f03api.sh d f > $@

fftw3l.f03: fftw3.h f03api.sh genf03.pl
	sh $(srcdir)/f03api.sh l | grep -v parameter > $@

fftw3q.f03: fftw3.h f03api.sh genf03.pl
	sh $(srcdir)/f03api.sh q | grep -v parameter > $@

endif # MAINTAINER_MODE