Add comments to package file

This commit is contained in:
Erik Schnetter 2015-12-23 08:40:55 -05:00
parent 309877088d
commit 51f546fe92

View file

@ -1,4 +1,5 @@
from spack import *
import os
class Julia(Package):
"""The Julia Language: A fresh approach to technical computing"""
@ -13,19 +14,27 @@ class Julia(Package):
# depends_on("m4")
# depends_on("pkg-config")
# I think that Julia requires the dependencies above, but it builds find (on
# my system) without these. We should enable them as necessary.
# Run-time dependencies
#TODO depends_on("arpack")
#TODO depends_on("fftw")
#TODO depends_on("git")
#TODO depends_on("gmp")
# depends_on("libedit")
#TODO depends_on("mpfr")
#TODO depends_on("pcre2")
# depends_on("zlib")
# depends_on("arpack")
# depends_on("fftw +float")
# depends_on("gmp")
# depends_on("mpfr")
# depends_on("pcre2")
# ARPACK: Requires BLAS and LAPACK; needs to use the same version as Julia.
# BLAS and LAPACK: Julia prefers 64-bit versions on 64-bit systems. OpenBLAS
# has an option for this; make it available as variant.
# FFTW: Something doesn't work when using a pre-installed FFTW library; need
# to investigate.
# GMP, MPFR: Something doesn't work when using a pre-installed FFTW library;
# need to investigate.
# LLVM: Julia works only with specific versions, and might require patches.
# Thus we let Julia install its own LLVM.
@ -38,18 +47,20 @@ class Julia(Package):
# USE_SYSTEM_LIBGIT2=0
def install(self, spec, prefix):
options = ["CC=cc",
"CXX=c++",
"FC=fc",
#TODO "USE_SYSTEM_ARPACK=1",
#TODO "USE_SYSTEM_FFTW=1",
#TODO "USE_SYSTEM_GMP=1",
#TODO "USE_SYSTEM_MPFR=1",
# Explicitly setting CC, CXX, or FC breaks building libuv, one of
# Julia's dependencies. This might be a Darwin-specific problem. Given
# how Spack sets up compilers, Julia should still use Spack's compilers,
# even if we don't specify them explicitly.
options = [#"CC=cc",
#"CXX=c++",
#"FC=fc",
#"USE_SYSTEM_ARPACK=1",
#"USE_SYSTEM_FFTW=1",
#"USE_SYSTEM_GMP=1",
#"USE_SYSTEM_MPFR=1",
#TODO "USE_SYSTEM_PCRE=1",
"prefix=%s" % prefix]
with open('Make.user', 'w') as f:
f.write('\n'.join(options) + '\n')
which('env')()
which('env')('which', 'cc')
make()
make("install")