# Description: C subroutine library for computing discrete Fourier transform.
# URL: http://www.fftw.org/
# Maintainer: Danny Rawlins, romster at shortcircuit dot net dot au
# Packager: acrux, acrux at linuxmail dot org
# Depends on: gcc-fortran

name=fftw
version=3.1.2
release=2
source=(http://www.fftw.org/fftw-$version.tar.gz)

build() {
	cd fftw-$version
	
	export CFLAGS="-O3 -mtune=$(uname -p) -pipe -fomit-frame-pointer"
	export CXXFLAGS="-O3 -mtune=$(uname -p) -pipe -fomit-frame-pointer"
	export FFLAGS="-O3 -mtune=$(uname -p) -pipe -fomit-frame-pointer"

	local Configure='
--prefix=/usr
--mandir=/usr/man
--enable-threads
--enable-type-prefix
--with-gnu-ld
--disable-nls
--enable-shared'	

	## compiling long double precision library
	./configure \
		$Configure \
		--enable-long-double \
#		--enable-k7
#		--enable-sse
#		--enable-sse2
#		--enable-altivec

    	make
	make DESTDIR=$PKG install
	make clean

	## compiling single precision library
	./configure \
		$Configure \
		--enable-single \
#		--enable-k7
#		--enable-sse
#		--enable-sse2
#		--enable-altivec

    	make
	make DESTDIR=$PKG install
	make clean

	## compiling double precision library
	./configure \
		$Configure \
#		--enable-k7
#		--enable-sse
#		--enable-sse2
#		--enable-altivec

    	make
	make DESTDIR=$PKG install
    	rm -r $PKG/usr/share
}