diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/docs/basic_usage.rst | 29 | ||||
| -rwxr-xr-x | lib/spack/env/cc | 22 | ||||
| -rw-r--r-- | lib/spack/spack/build_environment.py | 17 | ||||
| -rw-r--r-- | lib/spack/spack/cmd/compiler.py | 10 | ||||
| -rw-r--r-- | lib/spack/spack/compiler.py | 6 | ||||
| -rw-r--r-- | lib/spack/spack/compilers/__init__.py | 11 | ||||
| -rw-r--r-- | lib/spack/spack/schema/compilers.py | 22 |
7 files changed, 112 insertions, 5 deletions
diff --git a/lib/spack/docs/basic_usage.rst b/lib/spack/docs/basic_usage.rst index ca89846d46..03e6d581a4 100644 --- a/lib/spack/docs/basic_usage.rst +++ b/lib/spack/docs/basic_usage.rst @@ -672,6 +672,35 @@ in GNU Autotools. If all flags are set, the order is ``$cppflags $cflags|$cxxflags $ldflags <command> $ldlibs`` for C and C++ and ``$fflags $cppflags $ldflags <command> $ldlibs`` for Fortran. +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Compiler environment variables and additional RPATHs +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +In the exceptional case a compiler requires setting special environment +variables, like an explicit library load path. These can bet set in an +extra section in the compiler configuration. The user can also specify +additional ``RPATHs`` that the compiler will add to all executables +generated by that compiler. This is useful for forcing certain compilers +to RPATH their own runtime libraries, so that executables will run +without the need to set ``LD_LIBRARY_PATH``. + +.. code-block:: yaml + + compilers: + - compiler: + spec: gcc@4.9.3 + paths: + cc: /opt/gcc/bin/gcc + c++: /opt/gcc/bin/g++ + f77: /opt/gcc/bin/gfortran + fc: /opt/gcc/bin/gfortran + environment: + set: + LD_LIBRARY_PATH : /opt/gcc/lib + extra_rpaths: + - /path/to/some/compiler/runtime/directory + - /path/to/some/other/compiler/runtime/directory + ^^^^^^^^^^^^^^^^^^^^^^^ Architecture specifiers ^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/lib/spack/env/cc b/lib/spack/env/cc index 84a17abf20..c4e51834a5 100755 --- a/lib/spack/env/cc +++ b/lib/spack/env/cc @@ -175,6 +175,18 @@ if [[ -z $command ]]; then fi # +# Set paths as defined in the 'environment' section of the compiler config +# names are stored in SPACK_ENV_TO_SET +# values are stored in SPACK_ENV_SET_<varname> +# +IFS=':' read -ra env_set_varnames <<< "$SPACK_ENV_TO_SET" +for varname in "${env_set_varnames[@]}"; do + spack_varname="SPACK_ENV_SET_$varname" + export $varname=${!spack_varname} + unset $spack_varname +done + +# # Filter '.' and Spack environment directories out of PATH so that # this script doesn't just call itself # @@ -311,6 +323,16 @@ elif [[ $mode == ld ]]; then $add_rpaths && args=("-rpath" "$SPACK_PREFIX/lib" "${args[@]}") fi +# Set extra RPATHs +IFS=':' read -ra extra_rpaths <<< "$SPACK_COMPILER_EXTRA_RPATHS" +for extra_rpath in "${extra_rpaths[@]}"; do + if [[ $mode == ccld ]]; then + $add_rpaths && args=("$rpath$extra_rpath" "${args[@]}") + elif [[ $mode == ld ]]; then + $add_rpaths && args=("-rpath" "$extra_rpath" "${args[@]}") + fi +done + # Add SPACK_LDLIBS to args case "$mode" in ld|ccld) diff --git a/lib/spack/spack/build_environment.py b/lib/spack/spack/build_environment.py index 1e6c473efd..49df7a90b4 100644 --- a/lib/spack/spack/build_environment.py +++ b/lib/spack/spack/build_environment.py @@ -302,6 +302,23 @@ def set_build_environment_variables(pkg, env, dirty=False): if '/macports/' in p: env.remove_path('PATH', p) + # Set environment variables if specified for + # the given compiler + compiler = pkg.compiler + environment = compiler.environment + if 'set' in environment: + env_to_set = environment['set'] + for key, value in env_to_set.iteritems(): + env.set('SPACK_ENV_SET_%s' % key, value) + env.set('%s' % key, value) + # Let shell know which variables to set + env_variables = ":".join(env_to_set.keys()) + env.set('SPACK_ENV_TO_SET', env_variables) + + if compiler.extra_rpaths: + extra_rpaths = ':'.join(compiler.extra_rpaths) + env.set('SPACK_COMPILER_EXTRA_RPATHS', extra_rpaths) + # Add bin directories from dependencies to the PATH for the build. bin_dirs = reversed(filter(os.path.isdir, [ '%s/bin' % d.prefix for d in pkg.spec.dependencies(deptype='build')])) diff --git a/lib/spack/spack/cmd/compiler.py b/lib/spack/spack/cmd/compiler.py index 522530a6f7..80a3c71d61 100644 --- a/lib/spack/spack/cmd/compiler.py +++ b/lib/spack/spack/cmd/compiler.py @@ -140,6 +140,16 @@ def compiler_info(args): print "\tflags:" for flag, flag_value in c.flags.iteritems(): print "\t\t%s = %s" % (flag, flag_value) + if len(c.environment) != 0: + if len(c.environment['set']) != 0: + print "\tenvironment:" + print "\t set:" + for key, value in c.environment['set'].iteritems(): + print "\t %s = %s" % (key, value) + if c.extra_rpaths: + print "\tExtra rpaths:" + for extra_rpath in c.extra_rpaths: + print "\t\t%s" % extra_rpath print "\tmodules = %s" % c.modules print "\toperating system = %s" % c.operating_system diff --git a/lib/spack/spack/compiler.py b/lib/spack/spack/compiler.py index fc663ea646..5170872cf7 100644 --- a/lib/spack/spack/compiler.py +++ b/lib/spack/spack/compiler.py @@ -113,7 +113,8 @@ class Compiler(object): PrgEnv_compiler = None def __init__(self, cspec, operating_system, - paths, modules=[], alias=None, **kwargs): + paths, modules=[], alias=None, environment=None, + extra_rpaths=None, **kwargs): self.operating_system = operating_system self.spec = cspec self.modules = modules @@ -135,6 +136,9 @@ class Compiler(object): else: self.fc = check(paths[3]) + self.environment = environment + self.extra_rpaths = extra_rpaths or [] + # Unfortunately have to make sure these params are accepted # in the same order they are returned by sorted(flags) # in compilers/__init__.py diff --git a/lib/spack/spack/compilers/__init__.py b/lib/spack/spack/compilers/__init__.py index 72f8532d3e..5b049367cc 100644 --- a/lib/spack/spack/compilers/__init__.py +++ b/lib/spack/spack/compilers/__init__.py @@ -40,7 +40,8 @@ from spack.util.naming import mod_to_class _imported_compilers_module = 'spack.compilers' _path_instance_vars = ['cc', 'cxx', 'f77', 'fc'] -_other_instance_vars = ['modules', 'operating_system'] +_other_instance_vars = ['modules', 'operating_system', 'environment', + 'extra_rpaths'] _cache_config_file = [] @@ -61,6 +62,8 @@ def _to_dict(compiler): d['flags'] = dict((fname, fvals) for fname, fvals in compiler.flags) d['operating_system'] = str(compiler.operating_system) d['modules'] = compiler.modules if compiler.modules else [] + d['environment'] = compiler.environment if compiler.environment else {} + d['extra_rpaths'] = compiler.extra_rpaths if compiler.extra_rpaths else [] if compiler.alias: d['alias'] = compiler.alias @@ -238,11 +241,13 @@ def compilers_for_spec(compiler_spec, scope=None, **kwargs): items['operating_system'], platform) alias = items.get('alias', None) - compiler_flags = items.get('flags', {}) + environment = items.get('environment', {}) + extra_rpaths = items.get('extra_rpaths', []) compilers.append( - cls(cspec, os, compiler_paths, mods, alias, **compiler_flags)) + cls(cspec, os, compiler_paths, mods, alias, environment, + extra_rpaths, **compiler_flags)) return compilers diff --git a/lib/spack/spack/schema/compilers.py b/lib/spack/spack/schema/compilers.py index ea1071729f..282eddf91b 100644 --- a/lib/spack/spack/schema/compilers.py +++ b/lib/spack/spack/schema/compilers.py @@ -79,7 +79,27 @@ schema = { {'type': 'null'}]}, 'modules': {'anyOf': [{'type': 'string'}, {'type': 'null'}, - {'type': 'array'}]} + {'type': 'array'}]}, + 'environment': { + 'type': 'object', + 'default': {}, + 'additionalProperties': False, + 'properties': { + 'set': { + 'type': 'object', + 'patternProperties': { + r'\w[\w-]*': { # variable name + 'type': 'string' + } + } + } + } + }, + 'extra_rpaths': { + 'type': 'array', + 'default': [], + 'items': {'type': 'string'} + } }, }, }, |