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-rw-r--r--var/spack/repos/builtin/packages/eigen/package.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/eigen/package.py b/var/spack/repos/builtin/packages/eigen/package.py
index eae3dca0e3..552827ed43 100644
--- a/var/spack/repos/builtin/packages/eigen/package.py
+++ b/var/spack/repos/builtin/packages/eigen/package.py
@@ -39,6 +39,10 @@ class Eigen(CMakePackage):
patch('https://gitlab.com/libeigen/eigen/-/commit/6d822a1052fc665f06dc51b4729f6a38e0da0546.diff', when='@3.3.8',
sha256='62590e9b33a8f72b608a72b87147a306e7cb20766ea53c6b8e0a183fa6cb7635')
+ # there is a bug in 3.3.4 that provokes a compile error with the xl compiler
+ # See https://gitlab.com/libeigen/eigen/-/issues/1555
+ patch('xlc-compilation-3.3.4.patch', when='@3.3.4%xl_r')
+
# From http://eigen.tuxfamily.org/index.php?title=Main_Page#Requirements
# "Eigen doesn't have any dependencies other than the C++ standard
# library."