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-rw-r--r--var/spack/repos/builtin/packages/precice/package.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/var/spack/repos/builtin/packages/precice/package.py b/var/spack/repos/builtin/packages/precice/package.py
index 9a9fed034b..ef147e1543 100644
--- a/var/spack/repos/builtin/packages/precice/package.py
+++ b/var/spack/repos/builtin/packages/precice/package.py
@@ -72,7 +72,8 @@ class Precice(CMakePackage):
# Eigen3
if xsdk_mode:
cmake_args.append('-DTPL_ENABLE_EIGEN3=ON')
- cmake_args.append('-DEIGEN3_INCLUDE_DIR=%s' % spec['eigen'].prefix)
+ cmake_args.append(
+ '-DEIGEN3_INCLUDE_DIR=%s' % spec['eigen'].headers.directories[0])
# LibXML2
if xsdk_mode: