diff options
| -rw-r--r-- | var/spack/repos/builtin/packages/fftw/package.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/fftw/package.py b/var/spack/repos/builtin/packages/fftw/package.py index 4a99e7ba4f..58ce1a3244 100644 --- a/var/spack/repos/builtin/packages/fftw/package.py +++ b/var/spack/repos/builtin/packages/fftw/package.py @@ -96,6 +96,14 @@ class FftwBase(AutotoolsPackage): 'CXXFLAGS', self.spec['llvm-openmp'].headers.include_flags) env.append_flags( 'LDFLAGS', self.spec['llvm-openmp'].libs.ld_flags) + # FFTW first configures libtool without MPI, and later uses it with + # MPI. libtool then calls wrong linker to create shared libraries + # (it calls `$CC` instead of `$MPICC`), and MPI symbols + # remain undefined because `-lmpi` is not passed to the linker. + # https://github.com/FFTW/fftw3/issues/274 + # https://github.com/spack/spack/issues/29224 + if self.spec.satisfies('+mpi') and self.spec.satisfies('platform=darwin'): + env.append_flags('LIBS', self.spec['mpi'].libs.ld_flags) def configure(self, spec, prefix): # Base options |