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-rw-r--r--var/spack/repos/builtin/packages/cmake/cmake-revert-findmpi-link-flag-list.patch29
-rw-r--r--var/spack/repos/builtin/packages/cmake/package.py4
2 files changed, 33 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/cmake/cmake-revert-findmpi-link-flag-list.patch b/var/spack/repos/builtin/packages/cmake/cmake-revert-findmpi-link-flag-list.patch
new file mode 100644
index 0000000000..4a977d8437
--- /dev/null
+++ b/var/spack/repos/builtin/packages/cmake/cmake-revert-findmpi-link-flag-list.patch
@@ -0,0 +1,29 @@
+From 89fc3b1fd22f97f9380990b521dd79f306ac18fd Mon Sep 17 00:00:00 2001
+From: Chuck Atkins <chuck.atkins@kitware.com>
+Date: Thu, 25 Jul 2019 09:37:20 -0400
+Subject: [PATCH] Revert "FindMPI: Store imported target link flags as a list
+ instead of a string"
+
+This reverts commit f7eaa342de316707d99e6ae29c693a480861560d.
+---
+ Modules/FindMPI.cmake | 4 +---
+ 1 file changed, 1 insertion(+), 3 deletions(-)
+
+diff --git a/Modules/FindMPI.cmake b/Modules/FindMPI.cmake
+index a80f799..fe09764 100644
+--- a/Modules/FindMPI.cmake
++++ b/Modules/FindMPI.cmake
+@@ -1144,9 +1144,7 @@ macro(_MPI_create_imported_target LANG)
+
+ set_property(TARGET MPI::MPI_${LANG} PROPERTY INTERFACE_LINK_LIBRARIES "")
+ if(MPI_${LANG}_LINK_FLAGS)
+- separate_arguments(_MPI_${LANG}_LINK_FLAGS NATIVE_COMMAND "${MPI_${LANG}_LINK_FLAGS}")
+- set_property(TARGET MPI::MPI_${LANG} APPEND PROPERTY INTERFACE_LINK_LIBRARIES "${_MPI_${LANG}_LINK_FLAGS}")
+- unset(_MPI_${LANG}_LINK_FLAGS)
++ set_property(TARGET MPI::MPI_${LANG} APPEND PROPERTY INTERFACE_LINK_LIBRARIES "${MPI_${LANG}_LINK_FLAGS}")
+ endif()
+ # If the compiler links MPI implicitly, no libraries will be found as they're contained within
+ # CMAKE_<LANG>_IMPLICIT_LINK_LIBRARIES already.
+--
+2.5.5
+
diff --git a/var/spack/repos/builtin/packages/cmake/package.py b/var/spack/repos/builtin/packages/cmake/package.py
index f45b492eaa..6abe4fd992 100644
--- a/var/spack/repos/builtin/packages/cmake/package.py
+++ b/var/spack/repos/builtin/packages/cmake/package.py
@@ -59,6 +59,10 @@ class Cmake(Package):
version('3.0.2', 'db4c687a31444a929d2fdc36c4dfb95f')
version('2.8.10.2', '097278785da7182ec0aea8769d06860c')
+ # Revert the change that introduced a regression when parsing mpi link
+ # flags, see: https://gitlab.kitware.com/cmake/cmake/issues/19516
+ patch('cmake-revert-findmpi-link-flag-list.patch', when='@3.15.0')
+
# Fix linker error when using external libs on darwin.
# See https://gitlab.kitware.com/cmake/cmake/merge_requests/2873
patch('cmake-macos-add-coreservices.patch', when='@3.11.0:3.13.3')