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Fix module loads #5599

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merged 5 commits into from
Oct 5, 2017
Merged

Fix module loads #5599

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8f97855
move configs
becker33 Sep 29, 2017
a6c8a85
Merge branch 'develop' of github.com:llnl/spack into develop
becker33 Sep 29, 2017
86bdeb6
Merge branch 'develop' of github.com:llnl/spack into develop
becker33 Oct 3, 2017
02c9414
move module loads below env changes
becker33 Oct 4, 2017
f565206
Make comment more verbose
becker33 Oct 5, 2017
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26 changes: 16 additions & 10 deletions lib/spack/spack/build_environment.py
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Original file line number Diff line number Diff line change
Expand Up @@ -167,12 +167,6 @@ def set_compiler_environment_variables(pkg, env):

env.set('SPACK_COMPILER_SPEC', str(pkg.spec.compiler))

for mod in compiler.modules:
# Fixes issue https://github.com/LLNL/spack/issues/3153
if os.environ.get("CRAY_CPU_TARGET") == "mic-knl":
load_module("cce")
load_module(mod)

compiler.setup_custom_environment(pkg, env)

return env
Expand Down Expand Up @@ -312,9 +306,6 @@ def set_build_environment_variables(pkg, env, dirty):
if os.path.isdir(pcdir):
env.prepend_path('PKG_CONFIG_PATH', pcdir)

if pkg.architecture.target.module_name:
load_module(pkg.architecture.target.module_name)

return env


Expand Down Expand Up @@ -484,7 +475,7 @@ def setup_package(pkg, dirty):
set_compiler_environment_variables(pkg, spack_env)
set_build_environment_variables(pkg, spack_env, dirty)
pkg.architecture.platform.setup_platform_environment(pkg, spack_env)
load_external_modules(pkg)

# traverse in postorder so package can use vars from its dependencies
spec = pkg.spec
for dspec in pkg.spec.traverse(order='post', root=False, deptype='build'):
Expand All @@ -511,6 +502,21 @@ def setup_package(pkg, dirty):
validate(spack_env, tty.warn)
spack_env.apply_modifications()

# All module loads that otherwise would belong in previous functions
# have to occur after the spack_env object has its modifications applied.
# Otherwise the environment modifications could undo module changes, such
# as unsetting LD_LIBRARY_PATH after a module changes it.
for mod in pkg.compiler.modules:
# Fixes issue https://github.com/LLNL/spack/issues/3153
if os.environ.get("CRAY_CPU_TARGET") == "mic-knl":
load_module("cce")
load_module(mod)

if pkg.architecture.target.module_name:
load_module(pkg.architecture.target.module_name)

load_external_modules(pkg)


def fork(pkg, function, dirty):
"""Fork a child process to do part of a spack build.
Expand Down