spack/var/spack/repos/builtin/packages/lammps/660.patch

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From b46cc6a6a7410108af84a854818c154a17e0ef42 Mon Sep 17 00:00:00 2001
From: Christoph Junghans <junghans@lanl.gov>
Date: Fri, 22 Sep 2017 15:17:44 -0600
Subject: [PATCH] cmake: fix build with system cmake
---
cmake/CMakeLists.txt | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index bc33da60de..666b77ae3d 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -665,7 +665,9 @@ include_directories(${LAMMPS_STYLE_HEADERS_DIR})
############################################
add_library(lammps ${LIB_SOURCES})
target_link_libraries(lammps ${LAMMPS_LINK_LIBS})
-add_dependencies(lammps ${LAMMPS_DEPS})
+if(LAMMPS_DEPS)
+ add_dependencies(lammps ${LAMMPS_DEPS})
+endif()
set_target_properties(lammps PROPERTIES OUTPUT_NAME lammps${LAMMPS_MACHINE})
if(BUILD_SHARED_LIBS)
set_target_properties(lammps PROPERTIES SOVERSION ${SOVERSION})