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authorDenis Davydov <davydden@gmail.com>2016-08-29 08:45:15 +0200
committerDenis Davydov <davydden@gmail.com>2016-08-29 08:45:15 +0200
commit90070c317dd10c0e12babe71e90e98cea0447693 (patch)
treed5420d23e2e3e3e68329146ab9ca8d316de34088
parent77c24d4127f29f88eed6edc99c3a71d2ac56f6a5 (diff)
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ape: in-code comments to explain compiler flags
-rw-r--r--var/spack/repos/builtin/packages/ape/package.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/ape/package.py b/var/spack/repos/builtin/packages/ape/package.py
index b1647798b5..48e436804f 100644
--- a/var/spack/repos/builtin/packages/ape/package.py
+++ b/var/spack/repos/builtin/packages/ape/package.py
@@ -45,6 +45,13 @@ class Ape(Package):
'--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'):
args.extend([
'FCFLAGS=-O2 -ffree-line-length-none'