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ape: in-code comments to explain compiler flags

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This commit is contained in:
Denis Davydov 2016-08-29 08:45:15 +02:00
parent 77c24d4127
commit 90070c317d
1 changed files with 7 additions and 0 deletions
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7
var/spack/repos/builtin/packages/ape/package.py
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@ -45,6 +45,13 @@ def install(self, spec, prefix):
'--with-libxc-prefix=%s' % spec['libxc'].prefix '--with-libxc-prefix=%s' % spec['libxc'].prefix
]) ])
# When preprocessor expands macros (i.e. CFLAGS) defined as quoted
# strings the result may be > 132 chars and is terminated.
# This will look to a compiler as an Unterminated character constant
# and produce Line truncated errors. To vercome this, add flags to
# let compiler know that the entire line is meaningful.
# TODO: For the lack of better approach, assume that clang is mixed
# with GNU fortran.
if spec.satisfies('%clang') or spec.satisfies('%gcc'): if spec.satisfies('%clang') or spec.satisfies('%gcc'):
args.extend([ args.extend([
'FCFLAGS=-O2 -ffree-line-length-none' 'FCFLAGS=-O2 -ffree-line-length-none'