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-rw-r--r--var/spack/repos/builtin/packages/fftw/package.py6
1 files changed, 1 insertions, 5 deletions
diff --git a/var/spack/repos/builtin/packages/fftw/package.py b/var/spack/repos/builtin/packages/fftw/package.py
index 961c4cfc66..b644677fd1 100644
--- a/var/spack/repos/builtin/packages/fftw/package.py
+++ b/var/spack/repos/builtin/packages/fftw/package.py
@@ -57,6 +57,7 @@ class Fftw(AutotoolsPackage):
msg='Long double precision is not supported in FFTW 2')
conflicts('precision=quad', when='@2.1.5',
msg='Quad precision is not supported in FFTW 2')
+ conflicts('+openmp', when='%apple-clang', msg="Apple's clang does not support OpenMP")
provides('fftw-api@2', when='@2.1.5')
provides('fftw-api@3', when='@3:')
@@ -124,11 +125,6 @@ class Fftw(AutotoolsPackage):
# Variants that affect every precision
if '+openmp' in spec:
- # Note: Apple's Clang does not support OpenMP.
- if spec.satisfies('%clang'):
- ver = str(self.compiler.version)
- if ver.endswith('-apple'):
- raise InstallError("Apple's clang does not support OpenMP")
options.append('--enable-openmp')
if spec.satisfies('@:2'):
# TODO: libtool strips CFLAGS, so 2.x libxfftw_threads