fftw/Pkgfile



    1 # Description: C subroutine library for computing discrete Fourier transform.
    2 # URL: http://www.fftw.org/
    3 # Maintainer: Danny Rawlins, crux at romster dot me
    4 # Depends on: gcc-fortran
    5 
    6 name=fftw
    7 version=3.3.9
    8 release=1
    9 source=(http://www.fftw.org/$name-$version.tar.gz)
   10 
   11 build() {
   12 	cd $name-$version
   13 
   14 	local config="
   15 F77=gfortran
   16 --prefix=/usr
   17 --enable-threads
   18 --with-gnu-ld
   19 --enable-shared
   20 --enable-openmp"
   21 
   22 	# use upstream default CFLAGS while keeping our -march/-mtune
   23 	CFLAGS+=" -O3 -fomit-frame-pointer -malign-double -fstrict-aliasing -ffast-math"
   24 
   25 	# compiling single precision library
   26 	./configure \
   27 		$config \
   28 		--enable-single \
   29 		--enable-sse \
   30 		--enable-avx
   31 
   32 	make
   33 	make DESTDIR=$PKG install
   34 	make clean
   35 
   36 	# compiling double precision library
   37 	./configure \
   38 		$config \
   39 		--enable-sse2 \
   40 		--enable-avx
   41 
   42 	make
   43 	make DESTDIR=$PKG install
   44 	make clean
   45 
   46        # compiling long double precision library
   47 	./configure \
   48 		$config \
   49 		--enable-long-double
   50 
   51 	make
   52 	make DESTDIR=$PKG install
   53 	make clean
   54 
   55 	# compiling quad precision library
   56 	./configure \
   57 		$config \
   58 		--enable-quad-precision
   59 
   60 	make
   61 	make DESTDIR=$PKG install
   62 
   63 	# clean up
   64 	rm -r $PKG/usr/share/info
   65 }