blob: 6d2fd0b78efb9281654471b7a8baf1d8470024e7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
pkgname=fftw-mpi
pkgver=3.3.7
pkgrel=1
pkgdesc="fftw, compiled with MPI and OpenMP support"
arch=('i686' 'x86_64')
license=('GPL2')
url="http://www.fftw.org/"
depends=('glibc' 'bash' 'openmpi')
conflicts=('fftw')
makedepends=('gcc-fortran')
source=("http://www.fftw.org/fftw-${pkgver}.tar.gz")
provides=('fftw')
install=fftw.install
sha1sums=('2ae980a8d44c161ce4a09c6e2d1c79243ecbabb2')
# 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 ${srcdir}
cp -a fftw-${pkgver} fftw-${pkgver}-double
cp -a fftw-${pkgver} fftw-${pkgver}-long-double
mv fftw-${pkgver} fftw-${pkgver}-single
# use upstream default CFLAGS while keeping our -march/-mtune
CFLAGS+=" -O3 -fomit-frame-pointer -malign-double -fstrict-aliasing -ffast-math"
CONFIGURE="./configure F77=gfortran --prefix=/usr \
--enable-shared --enable-threads --enable-mpi --enable-openmp"
# build double precision
cd ${srcdir}/fftw-${pkgver}-double
$CONFIGURE --enable-sse2
make
# build & install long double precission
cd ${srcdir}/fftw-${pkgver}-long-double
$CONFIGURE --enable-long-double
make
# build & install single precision
cd ${srcdir}/fftw-${pkgver}-single
$CONFIGURE --enable-float --enable-sse
make
}
package() {
cd ${srcdir}/fftw-${pkgver}-double
make DESTDIR=${pkgdir} install
cd ${srcdir}/fftw-${pkgver}-long-double
make DESTDIR=${pkgdir} install
cd ${srcdir}/fftw-${pkgver}-single
make DESTDIR=${pkgdir} install
}
|