Initial commit.

4 files changed, 122 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..6393ea0f205f
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,21 @@
+pkgbase = fftw2
+	pkgdesc = A library for computing the discrete Fourier transform (DFT), major version 2, with OpenMPI
+	pkgver = 2.1.5
+	pkgrel = 1
+	url = http://www.fftw.org/
+	install = fftw2.install
+	arch = i686
+	arch = x86_64
+	license = GPL2
+	makedepends = gcc-fortran
+	makedepends = openmpi
+	depends = glibc
+	provides = fftw2
+	conflicts = fftw2
+	options = libtool
+	options = staticlibs
+	source = http://www.fftw.org/fftw-2.1.5.tar.gz
+	sha1sums = 12020b58edc1b0490a83db4aa912fac5dfdfb26b
+
+pkgname = fftw2
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000000..d77ee05e1947
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+# makepkg files
+pkg/
+src/
+*.xz
+
+# source files
+*.gz
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..ee4488ec3504
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,73 @@
+# Maintainer: Eric Berquist <eric DOT berquist AT gmail DOT com>
+
+_basename=fftw
+pkgname=fftw2
+pkgver=2.1.5
+pkgrel=1
+pkgdesc="A library for computing the discrete Fourier transform (DFT), major version 2, with OpenMPI"
+arch=("i686" "x86_64")
+license=("GPL2")
+url="http://www.fftw.org/"
+provides=("${pkgname}")
+conflicts=("${pkgname}")
+depends=("glibc")
+makedepends=("gcc-fortran" "openmpi")
+options=("libtool" "staticlibs")
+source=("http://www.fftw.org/${_basename}-${pkgver}.tar.gz")
+sha1sums=('12020b58edc1b0490a83db4aa912fac5dfdfb26b')
+install=fftw2.install
+
+# notes:
+# http://www.fftw.org/fftw2_doc/fftw_6.html#SEC69
+# http://www.fftw.org/faq/section2.html#singleprec
+# http://www.fftw.org/fftw3_doc/Precision.html#Precision
+
+build() {
+  cd ${srcdir}
+
+  # Don"t want to switch all the variable names in the PKGBUILD.
+  mv ${_basename}-${pkgver} ${pkgname}-${pkgver}
+  
+  cp -a ${pkgname}-${pkgver} ${pkgname}-${pkgver}-double
+  mv ${pkgname}-${pkgver} ${pkgname}-${pkgver}-single
+
+  # use upstream default CFLAGS while keeping our -march/-mtune
+  CFLAGS+=" -fomit-frame-pointer -malign-double -fstrict-aliasing -ffast-math"
+
+  CONFIGURE="./configure \
+                 F77=gfortran \
+                 --with-gcc \
+                 --prefix=/usr \
+                 --infodir=/usr/share/info \
+                 --enable-type-prefix \
+                 --enable-shared \
+                 --enable-threads \
+                 --enable-openmp \
+                 --enable-mpi"
+
+  # double precision
+  cd ${srcdir}/${pkgname}-${pkgver}-double
+  ${CONFIGURE}
+  make
+
+  # single precision
+  cd ${srcdir}/${pkgname}-${pkgver}-single
+  ${CONFIGURE} --enable-float
+  make
+}
+
+check() {
+  cd ${srcdir}/${pkgname}-${pkgver}-double
+  make check
+
+  cd ${srcdir}/${pkgname}-${pkgver}-single
+  make check  
+}
+
+package() {
+  cd ${srcdir}/${pkgname}-${pkgver}-double
+  make DESTDIR=${pkgdir} install
+
+  cd ${srcdir}/${pkgname}-${pkgver}-single
+  make DESTDIR=${pkgdir} install  
+}
diff --git a/fftw2.install b/fftw2.install
new file mode 100644
index 000000000000..d5080cdb6929
--- /dev/null
+++ b/fftw2.install
@@ -0,0 +1,21 @@
+info_dir=/usr/share/info
+info_files=(fftw.info fftw.info-1  fftw.info-2  fftw.info-3  fftw.info-4  fftw.info-5)
+
+post_install() {
+    [[ -x usr/bin/install-info ]] || return 0
+    for f in ${info_files[@]}; do
+      install-info ${info_dir}/$f.gz ${info_dir}/dir 2> /dev/null
+    done
+}
+
+post_upgrade() {
+    pre_remove $1
+    post_install $1
+}
+
+pre_remove() {
+    [[ -x usr/bin/install-info ]] || return 0
+    for f in ${info_files[@]}; do
+      install-info --delete ${info_dir}/$f.gz ${info_dir}/dir 2> /dev/null
+    done
+}