Allow detecting OpenMM source tree in parent folder (convenience check)

Colvars · Dec 12, 2023 · 90b0c39 · 90b0c39
1 parent f8ed169
commit 90b0c39
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/devel-tools/build_test_library.cmake b/devel-tools/build_test_library.cmake
@@ -55,6 +55,12 @@ if(COLVARS_LEPTON)
   if(NOT DEFINED LEPTON_DIR)
     set(LEPTON_DIR "${COLVARS_SOURCE_DIR}/openmm-source/libraries/lepton")
     if(NOT EXISTS ${LEPTON_DIR})
+      # Try the parent folder
+      get_filename_component(LEPTON_DIR ${COLVARS_SOURCE_DIR} DIRECTORY)
+      set(LEPTON_DIR "${LEPTON_DIR}/openmm-source/libraries/lepton")
+    endif()
+    if(NOT EXISTS ${LEPTON_DIR})
+      # Giving up, cloning OpenMM
       execute_process(COMMAND git clone --depth=1 https://github.com/openmm/openmm.git "${COLVARS_SOURCE_DIR}/openmm-source")
     endif()
     message(STATUS "Using Lepton library from: ${LEPTON_DIR}")