Initial commit

1 files changed, 82 insertions, 0 deletions

diff --git a/PKGBUILD b/PKGBUILD
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+# Maintainer: Aaron Ali <t0nedef@causal.ca>
+# Contributor: damir <damir@archlinux.org>
+
+pkgname=fftw2-float
+pkgver=2.1.5
+pkgrel=1
+pkgdesc="A C subroutine library for computing the discrete Fourier transform (DFT); Defaults to single precision"
+arch=('i686' 'x86_64')
+url="http://www.fftw.org/"
+license=('GPL2')
+depends=('openmpi')
+makedepends=('gcc-fortran')
+options=('!libtool')
+provides=(fftw2)
+source=(
+	"http://www.fftw.org/fftw-${pkgver}.tar.gz"
+	"doctex.patch"
+)
+install=${pkgname}.install
+
+build() {
+  cd "${srcdir}"
+
+	# clean source tree and apply patch for latex info files
+	# (which are not cleaned by default)
+	cd fftw-${pkgver}
+	./configure -q
+	cd doc
+	make maintainer-clean # doing this on the entire tree results in inability to build
+	cd ..
+	./configure -q
+	make distclean
+	cd ..
+	patch -p0 < doctex.patch
+
+	# copy source tree for two build options
+	cp -r fftw-${pkgver} fftw-${pkgver}-double
+
+  # build single precision
+  cd fftw-${pkgver}
+  ./configure F77=gfortran --prefix=/usr \
+              --enable-float \
+              --enable-type-prefix \
+              --enable-shared \
+              --enable-threads \
+              --enable-mpi \
+              --infodir=/usr/share/info
+  make
+  cd ../
+
+   # build double precision
+  cd fftw-${pkgver}-double
+  ./configure F77=gfortran --prefix=/usr \
+              --enable-type-prefix \
+              --enable-shared \
+              --enable-threads \
+              --enable-mpi \
+              --infodir=/usr/share/info
+  make
+}
+
+package() {
+  # install single precision
+  cd "${srcdir}"/fftw-${pkgver}
+  make DESTDIR="${pkgdir}" install
+  
+  # install double precision
+  cd "${srcdir}"/fftw-${pkgver}-double
+  make DESTDIR="${pkgdir}" install
+  
+  # provide single precision as default
+  
+  for f in "${pkgdir}"/usr/{include,$(get_libdir)}/*sfft*; do
+    ln -s $(basename ${f}) ${f/sfft/fft}
+  done
+  for f in "${pkgdir}"/usr/{include,$(get_libdir)}/*srfft*; do
+    ln -s $(basename ${f}) ${f/srfft/rfft}
+  done
+}
+#
+md5sums=('8d16a84f3ca02a785ef9eb36249ba433'
+         'ab9e67b83c3254f32aa12b9b16b7d80f')