Fix for SPACK-11: Spack compiler wrapper is now in bash.

- Startup is much faster
- Added test for compiler wrapper parsing.
- Removed old compilation module that had to be imported by old cc.
- Removed cc from python version checks now that it's bash.
This commit is contained in:
Todd Gamblin 2014-11-02 23:53:45 -08:00
parent 1656f62a12
commit 0f3b80cddb
10 changed files with 449 additions and 245 deletions

420
lib/spack/env/cc vendored
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@ -1,140 +1,326 @@
#!/usr/bin/env python
import sys
if not sys.version_info[:2] >= (2,6):
sys.exit("Spack requires Python 2.6. Version was %s." % sys.version_info)
#!/bin/bash
##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://scalability-llnl.github.io/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License (as published by
# the Free Software Foundation) version 2.1 dated February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
#
# Spack compiler wrapper script.
#
# Compiler commands go through this compiler wrapper in Spack builds.
# The compiler wrapper is a thin layer around the standard compilers.
# It enables several key pieces of functionality:
#
# 1. It allows Spack to swap compilers into and out of builds easily.
# 2. It adds several options to the compile line so that spack
# packages can find their dependencies at build time and run time:
# -I arguments for dependency /include directories.
# -L arguments for dependency /lib directories.
# -Wl,-rpath arguments for dependency /lib directories.
#
import os
import re
import subprocess
from contextlib import closing
# This is the list of environment variables that need to be set before
# the script runs. They are set by routines in spack.build_environment
# as part of spack.package.Package.do_install().
parameters="
SPACK_PREFIX
SPACK_ENV_PATH
SPACK_DEBUG_LOG_DIR
SPACK_COMPILER_SPEC
SPACK_SHORT_SPEC"
# Import spack parameters through the build environment.
spack_lib = os.environ.get("SPACK_LIB")
if not spack_lib:
print "Spack compiler must be run from spack!"
sys.exit(1)
# The compiler input variables are checked for sanity later:
# SPACK_CC, SPACK_CXX, SPACK_F77, SPACK_FC
# Debug flag is optional; set to true for debug logging:
# SPACK_DEBUG
# Test command is used to unit test the compiler script.
# SPACK_TEST_COMMAND
# Dependencies can be empty for pkgs with no deps:
# SPACK_DEPENDENCIES
# Grab a minimal set of spack packages
sys.path.append(spack_lib)
from spack.compilation import *
from external import argparse
import llnl.util.tty as tty
# die()
# Prints a message and exits with error 1.
function die {
echo "$@"
exit 1
}
spack_prefix = get_env_var("SPACK_PREFIX")
spack_debug = get_env_flag("SPACK_DEBUG")
spack_deps = get_path("SPACK_DEPENDENCIES")
spack_env_path = get_path("SPACK_ENV_PATH")
spack_debug_log_dir = get_env_var("SPACK_DEBUG_LOG_DIR")
spack_spec = get_env_var("SPACK_SPEC")
for param in $parameters; do
if [ -z "${!param}" ]; then
die "Spack compiler must be run from spack! Input $param was missing!"
fi
done
compiler_spec = get_env_var("SPACK_COMPILER_SPEC")
spack_cc = get_env_var("SPACK_CC", required=False)
spack_cxx = get_env_var("SPACK_CXX", required=False)
spack_f77 = get_env_var("SPACK_F77", required=False)
spack_fc = get_env_var("SPACK_FC", required=False)
#
# Figure out the type of compiler, the language, and the mode so that
# the compiler script knows what to do.
#
# Possible languages are C, C++, Fortran 77, and Fortran 90.
# 'command' is set based on the input command to $SPACK_[CC|CXX|F77|F90]
#
# 'mode' is set to one of:
# cc compile
# ld link
# ccld compile & link
# cpp preprocessor
# vcheck version check
#
command=$(basename "$0")
case "$command" in
cc|gcc|c89|c99|clang)
command="$SPACK_CC"
language="C"
;;
c++|CC|g++|clang++)
command="$SPACK_CXX"
language="C++"
;;
f77)
command="$SPACK_F77"
language="Fortran 77"
;;
fc|f90|f95)
command="$SPACK_FC"
language="Fortran 90"
;;
cpp)
mode=cpp
;;
ld)
mode=ld
;;
*)
die "Unkown compiler: $command"
;;
esac
# Figure out what type of operation we're doing
command = os.path.basename(sys.argv[0])
# Finish setting up the mode.
if [ -z "$mode" ]; then
mode=ccld
for arg in "$@"; do
if [ "$arg" = -v -o "$arg" = -V -o "$arg" = --version -o "$arg" = -dumpversion ]; then
mode=vcheck
break
elif [ "$arg" = -E ]; then
mode=cpp
break
elif [ "$arg" = -c ]; then
mode=cc
break
fi
done
fi
cpp, cc, ccld, ld, version_check = range(5)
# Dump the version and exist if we're in testing mode.
if [ "$SPACK_TEST_COMMAND" = "dump-mode" ]; then
echo "$mode"
exit
fi
if command == 'cpp':
mode = cpp
elif command == 'ld':
mode = ld
elif '-E' in sys.argv:
mode = cpp
elif '-c' in sys.argv:
mode = cc
else:
mode = ccld
# Check that at least one of the real commands was actually selected,
# otherwise we don't know what to execute.
if [ -z "$command" ]; then
die "ERROR: Compiler '$SPACK_COMPILER_SPEC' does not support compiling $language programs."
fi
# Save original command for debug logging
input_command="$@"
if command in ('cc', 'gcc', 'c89', 'c99', 'clang'):
command = spack_cc
language = "C"
elif command in ('c++', 'CC', 'g++', 'clang++'):
command = spack_cxx
language = "C++"
elif command in ('f77'):
command = spack_f77
language = "Fortran 77"
elif command in ('fc', 'f90', 'f95'):
command = spack_fc
language = "Fortran 90"
elif command in ('ld', 'cpp'):
pass # leave it the same. TODO: what's the right thing?
else:
raise Exception("Unknown compiler: %s" % command)
#
# Now do real parsing of the command line args, trying hard to keep
# non-rpath linker arguments in the proper order w.r.t. other command
# line arguments. This is important for things like groups.
#
includes=()
libraries=()
libs=()
rpaths=()
other_args=()
if command is None:
print "ERROR: Compiler '%s' does not support compiling %s programs." % (
compiler_spec, language)
sys.exit(1)
while [ -n "$1" ]; do
case "$1" in
-I*)
arg="${1#-I}"
if [ -z "$arg" ]; then shift; arg="$1"; fi
includes+=("$arg")
;;
-L*)
arg="${1#-L}"
if [ -z "$arg" ]; then shift; arg="$1"; fi
libraries+=("$arg")
;;
-l*)
arg="${1#-l}"
if [ -z "$arg" ]; then shift; arg="$1"; fi
libs+=("$arg")
;;
-Wl,*)
arg="${1#-Wl,}"
if [ -z "$arg" ]; then shift; arg="$1"; fi
if [[ "$arg" = -rpath=* ]]; then
rpaths+=("${arg#-rpath=}")
elif [[ "$arg" = -rpath ]]; then
shift; arg="$1"
if [[ "$arg" != -Wl,* ]]; then
die "-Wl,-rpath was not followed by -Wl,*"
fi
rpaths+=("${arg#-Wl,}")
else
other_args+=("-Wl,$arg")
fi
;;
-Xlinker,*)
arg="${1#-Xlinker,}"
if [ -z "$arg" ]; then shift; arg="$1"; fi
if [[ "$arg" = -rpath=* ]]; then
rpaths+=("${arg#-rpath=}")
elif [[ "$arg" = -rpath ]]; then
shift; arg="$1"
if [[ "$arg" != -Xlinker,* ]]; then
die "-Xlinker,-rpath was not followed by -Xlinker,*"
fi
rpaths+=("${arg#-Xlinker,}")
else
other_args+=("-Xlinker,$arg")
fi
;;
*)
other_args+=("$1")
;;
esac
shift
done
version_args = ['-V', '-v', '--version', '-dumpversion']
if any(arg in sys.argv for arg in version_args):
mode = version_check
# Dump parsed values for unit testing if asked for
if [ -n "$SPACK_TEST_COMMAND" ]; then
IFS=$'\n'
case "$SPACK_TEST_COMMAND" in
dump-includes) echo "${includes[*]}";;
dump-libraries) echo "${libraries[*]}";;
dump-libs) echo "${libs[*]}";;
dump-rpaths) echo "${rpaths[*]}";;
dump-other-args) echo "${other_args[*]}";;
dump-all)
echo "INCLUDES:"
echo "${includes[*]}"
echo
echo "LIBRARIES:"
echo "${libraries[*]}"
echo
echo "LIBS:"
echo "${libs[*]}"
echo
echo "RPATHS:"
echo "${rpaths[*]}"
echo
echo "ARGS:"
echo "${other_args[*]}"
;;
*)
echo "ERROR: Unknown test command"
exit 1 ;;
esac
exit
fi
# Parse out the includes, libs, etc. so we can adjust them if need be.
parser = argparse.ArgumentParser(add_help=False)
parser.add_argument("-I", action='append', default=[], dest='include_path')
parser.add_argument("-L", action='append', default=[], dest='lib_path')
parser.add_argument("-l", action='append', default=[], dest='libs')
# Read spack dependencies from the path environment variable
IFS=':' read -ra deps <<< "$SPACK_DEPENDENCIES"
for dep in "${deps[@]}"; do
if [ -d "$dep/include" ]; then
includes+=("$dep/include")
fi
options, other_args = parser.parse_known_args()
rpaths, other_args = parse_rpaths(other_args)
if [ -d "$dep/lib" ]; then
libraries+=("$dep/lib")
rpaths+=("$dep/lib")
fi
# Add dependencies' include and lib paths to our compiler flags.
def add_if_dir(path_list, directory, index=None):
if os.path.isdir(directory):
if index is None:
path_list.append(directory)
else:
path_list.insert(index, directory)
if [ -d "$dep/lib64" ]; then
libraries+=("$dep/lib64")
rpaths+=("$dep/lib64")
fi
done
for dep_dir in spack_deps:
add_if_dir(options.include_path, os.path.join(dep_dir, "include"))
add_if_dir(options.lib_path, os.path.join(dep_dir, "lib"))
add_if_dir(options.lib_path, os.path.join(dep_dir, "lib64"))
# Include all -L's and prefix/whatever dirs in rpath
for dir in "${libraries[@]}"; do
[ "$dir" != "." ] && rpaths+=("$dir")
done
rpaths+=("$SPACK_PREFIX/lib")
rpaths+=("$SPACK_PREFIX/lib64")
# Add our modified arguments to it.
arguments = ['-I%s' % path for path in options.include_path]
arguments += other_args
arguments += ['-L%s' % path for path in options.lib_path]
arguments += ['-l%s' % path for path in options.libs]
# Put the arguments together
args=()
for dir in "${includes[@]}"; do args+=("-I$dir"); done
args+=("${other_args[@]}")
for dir in "${libraries[@]}"; do args+=("-L$dir"); done
for lib in "${libs[@]}"; do args+=("-l$lib"); done
# Add rpaths to install dir and its dependencies. We add both lib and lib64
# here because we don't know which will be created.
rpaths.extend(options.lib_path)
rpaths.append('%s/lib' % spack_prefix)
rpaths.append('%s/lib64' % spack_prefix)
if mode == ccld:
arguments += ['-Wl,-rpath,%s' % p for p in rpaths]
elif mode == ld:
pairs = [('-rpath', '%s' % p) for p in rpaths]
arguments += [item for sublist in pairs for item in sublist]
if [ "$mode" = ccld ]; then
for dir in "${rpaths[@]}"; do args+=("-Wl,-rpath=$dir"); done
elif [ "$mode" = ld ]; then
for dir in "${rpaths[@]}"; do args+=("-rpath=$dir"); done
fi
# Unset some pesky environment variables
for var in ["LD_LIBRARY_PATH", "LD_RUN_PATH", "DYLD_LIBRARY_PATH"]:
if var in os.environ:
os.environ.pop(var)
#
# Unset pesky environment variables that could affect build sanity.
#
unset LD_LIBRARY_PATH
unset LD_RUN_PATH
unset DYLD_LIBRARY_PATH
# Ensure that the delegated command doesn't just call this script again.
remove_paths = ['.'] + spack_env_path
path = [p for p in get_path("PATH") if p not in remove_paths]
os.environ["PATH"] = ":".join(path)
#
# Filter '.' and Spack environment directories out of PATH so that
# this script doesn't just call itself
#
IFS=':' read -ra env_path <<< "$PATH"
IFS=':' read -ra spack_env_dirs <<< "$SPACK_ENV_PATH"
spack_env_dirs+=(".")
PATH=""
for dir in "${env_path[@]}"; do
remove=""
for rm_dir in "${spack_env_dirs[@]}"; do
if [ "$dir" = "$rm_dir" ]; then remove=True; fi
done
if [ -z "$remove" ]; then
if [ -z "$PATH" ]; then
PATH="$dir"
else
PATH="$PATH:$dir"
fi
fi
done
export PATH
full_command = [command] + arguments
full_command=("$command")
full_command+=("${args[@]}")
if spack_debug:
input_log = os.path.join(spack_debug_log_dir, 'spack-cc-%s.in.log' % spack_spec)
output_log = os.path.join(spack_debug_log_dir, 'spack-cc-%s.out.log' % spack_spec)
with closing(open(input_log, 'a')) as log:
args = [os.path.basename(sys.argv[0])] + sys.argv[1:]
log.write("%s\n" % " ".join(arg.replace(' ', r'\ ') for arg in args))
with closing(open(output_log, 'a')) as log:
log.write("%s\n" % " ".join(full_command))
#
# Write the input and output commands to debug logs if it's asked for.
#
if [ "$SPACK_DEBUG" = "TRUE" ]; then
input_log="$SPACK_DEBUG_LOG_DIR/spack-cc-$SPACK_SHORT_SPEC.in.log"
output_log="$SPACK_DEBUG_LOG_DIR/spack-cc-$SPACK_SHORT_SPEC.out.log"
echo "$input_command" >> $input_log
echo "$mode ${full_command[@]}" >> $output_log
fi
rcode = subprocess.call(full_command)
sys.exit(rcode)
exec "${full_command[@]}"

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@ -48,12 +48,11 @@
# set_build_environment_variables and used to pass parameters to
# Spack's compiler wrappers.
#
SPACK_LIB = 'SPACK_LIB'
SPACK_ENV_PATH = 'SPACK_ENV_PATH'
SPACK_DEPENDENCIES = 'SPACK_DEPENDENCIES'
SPACK_PREFIX = 'SPACK_PREFIX'
SPACK_DEBUG = 'SPACK_DEBUG'
SPACK_SPEC = 'SPACK_SPEC'
SPACK_SHORT_SPEC = 'SPACK_SHORT_SPEC'
SPACK_DEBUG_LOG_DIR = 'SPACK_DEBUG_LOG_DIR'
@ -108,9 +107,6 @@ def set_compiler_environment_variables(pkg):
def set_build_environment_variables(pkg):
"""This ensures a clean install environment when we build packages.
"""
# This tells the compiler script where to find the Spack installation.
os.environ[SPACK_LIB] = spack.lib_path
# Add spack build environment path with compiler wrappers first in
# the path. We handle case sensitivity conflicts like "CC" and
# "cc" by putting one in the <build_env_path>/case-insensitive
@ -140,7 +136,7 @@ def set_build_environment_variables(pkg):
# Working directory for the spack command itself, for debug logs.
if spack.debug:
os.environ[SPACK_DEBUG] = "TRUE"
os.environ[SPACK_SPEC] = str(pkg.spec)
os.environ[SPACK_SHORT_SPEC] = pkg.spec.short_spec
os.environ[SPACK_DEBUG_LOG_DIR] = spack.spack_working_dir
# Add dependencies to CMAKE_PREFIX_PATH

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@ -31,7 +31,7 @@
import spack.compilers
import spack.spec
import spack.config
from spack.compilation import get_path
from spack.util.environment import get_path
from spack.spec import CompilerSpec
description = "Manage compilers"

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@ -1,117 +0,0 @@
##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://scalability-llnl.github.io/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License (as published by
# the Free Software Foundation) version 2.1 dated February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
"""\
The ``compilation`` module contains utility functions used by the compiler
wrapper script.
.. todo::
Think about moving this into the script to increase compilation
speed.
"""
import os
import sys
def get_env_var(name, required=True):
value = os.environ.get(name)
if required and value is None:
print "%s must be run from spack." % os.path.abspath(sys.argv[0])
sys.exit(1)
return value
def get_env_flag(name, required=False):
value = get_env_var(name, required)
if value:
return value.lower() == "true"
return False
def get_path(name):
path = os.environ.get(name, "").strip()
if path:
return path.split(":")
else:
return []
def parse_rpaths(arguments):
"""argparse, for all its features, cannot understand most compilers'
rpath arguments. This handles '-Wl,', '-Xlinker', and '-R'"""
def get_next(arg, args):
"""Get an expected next value of an iterator, or die if it's not there"""
try:
return next(args)
except StopIteration:
# quietly ignore -rpath and -Xlinker without args.
return None
other_args = []
def linker_args():
"""This generator function allows us to parse the linker args separately
from the compiler args, so that we can handle them more naturally.
"""
args = iter(arguments)
for arg in args:
if arg.startswith('-Wl,'):
sub_args = [sub for sub in arg.replace('-Wl,', '', 1).split(',')]
for arg in sub_args:
yield arg
elif arg == '-Xlinker':
target = get_next(arg, args)
if target is not None:
yield target
else:
other_args.append(arg)
# Extract all the possible ways rpath can appear in linker args, then
# append non-rpaths to other_args. This happens in-line as the linker
# args are extracted, so we preserve the original order of arguments.
# This is important for args like --whole-archive, --no-whole-archive,
# and others that tell the linker how to handle the next few libraries
# it encounters on the command line.
rpaths = []
largs = linker_args()
for arg in largs:
if arg == '-rpath':
target = get_next(arg, largs)
if target is not None:
rpaths.append(target)
elif arg.startswith('-R'):
target = arg.replace('-R', '', 1)
if not target:
target = get_next(arg, largs)
if target is None: break
if os.path.isdir(target):
rpaths.append(target)
else:
other_args.extend(['-Wl,' + arg, '-Wl,' + target])
else:
other_args.append('-Wl,' + arg)
return rpaths, other_args

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@ -35,8 +35,8 @@
import spack.spec
from spack.util.multiproc import parmap
from spack.util.executable import *
from spack.util.environment import get_path
from spack.version import Version
from spack.compilation import get_path
__all__ = ['Compiler', 'get_compiler_version']

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@ -40,7 +40,7 @@
from spack.compiler import Compiler
from spack.util.executable import which
from spack.util.naming import mod_to_class
from spack.compilation import get_path
from spack.util.environment import get_path
_imported_compilers_module = 'spack.compilers'
_required_instance_vars = ['cc', 'cxx', 'f77', 'fc']

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@ -53,7 +53,8 @@
'svn_fetch',
'hg_fetch',
'mirror',
'url_extrapolate']
'url_extrapolate',
'cc']
def list_tests():

130
lib/spack/spack/test/cc.py Normal file
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@ -0,0 +1,130 @@
##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://scalability-llnl.github.io/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License (as published by
# the Free Software Foundation) version 2.1 dated February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
"""
This test checks that the Spack cc compiler wrapper is parsing
arguments correctly.
"""
import os
import unittest
from llnl.util.filesystem import *
import spack
from spack.util.executable import *
# Complicated compiler test command
test_command = [
'-I/test/include', '-L/test/lib', '-L/other/lib', '-I/other/include',
'arg1',
'-Wl,--start-group',
'arg2',
'-Wl,-rpath=/first/rpath', 'arg3', '-Wl,-rpath', '-Wl,/second/rpath',
'-llib1', '-llib2',
'arg4',
'-Wl,--end-group',
'-Xlinker,-rpath', '-Xlinker,/third/rpath', '-Xlinker,-rpath=/fourth/rpath',
'-llib3', '-llib4',
'arg5', 'arg6']
class CompilerTest(unittest.TestCase):
def setUp(self):
self.cc = Executable(join_path(spack.build_env_path, "cc"))
self.ld = Executable(join_path(spack.build_env_path, "ld"))
self.cpp = Executable(join_path(spack.build_env_path, "cpp"))
os.environ['SPACK_CC'] = "/bin/mycc"
os.environ['SPACK_PREFIX'] = "/usr"
os.environ['SPACK_ENV_PATH']="test"
os.environ['SPACK_DEBUG_LOG_DIR'] = "."
os.environ['SPACK_COMPILER_SPEC'] = "gcc@4.4.7"
os.environ['SPACK_SHORT_SPEC'] = "foo@1.2"
def check_cc(self, command, args, expected):
os.environ['SPACK_TEST_COMMAND'] = command
self.assertEqual(self.cc(*args, return_output=True).strip(), expected)
def check_ld(self, command, args, expected):
os.environ['SPACK_TEST_COMMAND'] = command
self.assertEqual(self.ld(*args, return_output=True).strip(), expected)
def check_cpp(self, command, args, expected):
os.environ['SPACK_TEST_COMMAND'] = command
self.assertEqual(self.cpp(*args, return_output=True).strip(), expected)
def test_vcheck_mode(self):
self.check_cc('dump-mode', ['-I/include', '--version'], "vcheck")
self.check_cc('dump-mode', ['-I/include', '-V'], "vcheck")
self.check_cc('dump-mode', ['-I/include', '-v'], "vcheck")
self.check_cc('dump-mode', ['-I/include', '-dumpversion'], "vcheck")
self.check_cc('dump-mode', ['-I/include', '--version', '-c'], "vcheck")
self.check_cc('dump-mode', ['-I/include', '-V', '-o', 'output'], "vcheck")
def test_cpp_mode(self):
self.check_cc('dump-mode', ['-E'], "cpp")
self.check_cpp('dump-mode', [], "cpp")
def test_ccld_mode(self):
self.check_cc('dump-mode', [], "ccld")
self.check_cc('dump-mode', ['foo.c', '-o', 'foo'], "ccld")
self.check_cc('dump-mode', ['foo.c', '-o', 'foo', '-Wl,-rpath=foo'], "ccld")
self.check_cc('dump-mode', ['foo.o', 'bar.o', 'baz.o', '-o', 'foo', '-Wl,-rpath=foo'], "ccld")
def test_ld_mode(self):
self.check_ld('dump-mode', [], "ld")
self.check_ld('dump-mode', ['foo.o', 'bar.o', 'baz.o', '-o', 'foo', '-Wl,-rpath=foo'], "ld")
def test_includes(self):
self.check_cc('dump-includes', test_command,
"\n".join(["/test/include", "/other/include"]))
def test_libraries(self):
self.check_cc('dump-libraries', test_command,
"\n".join(["/test/lib", "/other/lib"]))
def test_libs(self):
self.check_cc('dump-libs', test_command,
"\n".join(["lib1", "lib2", "lib3", "lib4"]))
def test_rpaths(self):
self.check_cc('dump-rpaths', test_command,
"\n".join(["/first/rpath", "/second/rpath", "/third/rpath", "/fourth/rpath"]))
def test_other_args(self):
self.check_cc('dump-other-args', test_command,
"\n".join(["arg1", "-Wl,--start-group", "arg2", "arg3", "arg4",
"-Wl,--end-group", "arg5", "arg6"]))

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@ -45,7 +45,6 @@ class PythonVersionTest(unittest.TestCase):
def spack_python_files(self):
# first file is the spack script.
yield spack.spack_file
yield os.path.join(spack.build_env_path, 'cc')
# Next files are all the source files and package files.
search_paths = [spack.lib_path, spack.var_path]

View File

@ -24,6 +24,15 @@
##############################################################################
import os
def get_path(name):
path = os.environ.get(name, "").strip()
if path:
return path.split(":")
else:
return []
def env_flag(name):
if name in os.environ:
return os.environ[name].lower() == "true"