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# Maintainer: Hector <hsearaDOTatDOTgmailDOTcom>
pkgname=gromacs-5.1-complete
pkgver=5.1.4
pkgrel=3
pkgdesc='A versatile package to perform molecular dynamics, i.e. simulate the Newtonian equations of motion for systems with hundreds to millions of particles.'
url='http://www.gromacs.org/'
license=("LGPL")
arch=('i686' 'x86_64')
depends=('lapack' 'zlib' 'libx11')
optdepends=('cuda: Nvidia GPU support'
'openmotif: needed for gmx view'
'perl: needed for demux.pl and xplor2gmx.pl')
makedepends=('cmake' 'libxml2' 'hwloc' 'gcc5')
options=('!libtool')
source=(ftp://ftp.gromacs.org/pub/gromacs/gromacs-${pkgver}.tar.gz
GMXRC.bash.cmakein.patch)
sha1sums=('61343500ca995ff7edd497d0c3ad216da91dbe36'
'014b2cbfa13db9b495c88f653805c330747117dc')
export VMDDIR=/usr/lib/vmd/ #If vmd is available at compilation time
#Gromacs will have the ability to read any
#trajectory file format that can be read by
#VMD installation (e.g. AMBER's DCD format).
#With gcc5 currently there are less errors in the tests
# also the compilation is possible in cuda capable machines
export CC=gcc-5
export CXX=g++-5
prepare() {
cd ${srcdir}/gromacs-${pkgver}/scripts/
ls
patch -p0 -i ${srcdir}/GMXRC.bash.cmakein.patch
}
build() {
mkdir -p ${srcdir}/{single,double}
###### CMAKE OPTIONS DISABLE BY DEFAULT ###########
# If you are using a haswell CPU, you will have #
# problems compiling with AVX2 support unless you #
# modify march=native in the /etc/makepkg.conf: #
# https://wiki.archlinux.org/index.php/Makepkg#Architecture.2C_compile_flagsAdd #
###################################################
msg2 "Building the double precision files"
cd ${srcdir}/double
cmake ../gromacs-${pkgver}/ \
-DCMAKE_INSTALL_PREFIX=/usr/local/gromacs/gromacs-${pkgver}/ \
-DBUILD_SHARED_LIBS=ON \
-DGMX_X11=ON \
-DCMAKE_INSTALL_LIBDIR=lib \
-DGMX_DOUBLE=ON \
-DREGRESSIONTEST_DOWNLOAD=ON \
-DGMX_BUILD_OWN_FFTW=ON \
-DCMAKE_CXX_FLAGS="-std=c++11" \
-DGMX_LIBS_SUFFIX=_d
make
msg2 "Building the single precision files"
cd ${srcdir}/single
cmake ../gromacs-${pkgver}/ \
-DCMAKE_INSTALL_PREFIX=/usr/local/gromacs/gromacs-${pkgver}/ \
-DBUILD_SHARED_LIBS=ON \
-DGMX_X11=ON \
-DREGRESSIONTEST_DOWNLOAD=ON \
-DGMX_BUILD_OWN_FFTW=ON \
-DCMAKE_CXX_FLAGS="-std=c++11" \
-DCMAKE_INSTALL_LIBDIR=lib
make
}
check () {
msg2 "Testing double precision compilation"
cd ${srcdir}/double
make check
msg2 "Testing single precision compilation"
cd ${srcdir}/single
make check
}
package() {
msg2 "Making the single precision executables"
cd ${srcdir}/single
make DESTDIR=${pkgdir} install
# Cleaning up, kept the csh completion at default location
msg2 "Making the double precision executables"
cd ${srcdir}/double
make DESTDIR=${pkgdir} install
}
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