Removing dagmc-imported target export and FindDAGMC.cmake files as suggested by @paulromano.

cmake/Modules/FindDAGMC.cmake

@@ -1,20 +0,0 @@
-# Try to find DAGMC
-#
-# Once done this will define
-#
-#  DAGMC_FOUND - system has DAGMC
-#  DAGMC_INCLUDE_DIRS - the DAGMC include directory
-#  DAGMC_LIBRARIES - Link these to use DAGMC
-#  DAGMC_DEFINITIONS - Compiler switches required for using DAGMC
-
-find_path(DAGMC_CMAKE_CONFIG NAMES DAGMCConfig.cmake
-          HINTS ${DAGMC_ROOT} $ENV{DAGMC_ROOT}
-          PATHS ENV LD_LIBRARY_PATH
-          PATH_SUFFIXES lib Lib cmake lib/cmake
-          NO_DEFAULT_PATH)
-if(DAGMC_CMAKE_CONFIG)
-  message(STATUS "Found DAGMC in ${DAGMC_CMAKE_CONFIG}")
-  include(${DAGMC_CMAKE_CONFIG}/DAGMCConfig.cmake)
-else()
-  message(WARNING "Cound not find DAGMC")
-endif()

cmake/OpenMCConfig.cmake.in

@@ -5,15 +5,6 @@ find_package(gsl-lite REQUIRED HINTS ${OpenMC_CMAKE_DIR}/../gsl-lite)
 find_package(pugixml REQUIRED HINTS ${OpenMC_CMAKE_DIR}/../pugixml)
 find_package(xtl REQUIRED HINTS ${OpenMC_CMAKE_DIR}/../xtl)
 find_package(xtensor REQUIRED HINTS ${OpenMC_CMAKE_DIR}/../xtensor)
-if(@DAGMC_FOUND@)
-  find_package(DAGMC REQUIRED HINTS @DAGMC_LIBRARY_DIRS@)
-  add_library(dagmc-imported INTERFACE IMPORTED)
-  target_link_libraries(dagmc-imported INTERFACE ${DAGMC_LIBRARIES})
-  foreach(dir ${DAGMC_LIBRARY_DIRS})
-    target_link_libraries(dagmc-imported INTERFACE "-L${dir}")
-  endforeach()
-  target_include_directories(dagmc-imported INTERFACE ${DAGMC_INCLUDE_DIRS})
-endif()
 
 if(NOT TARGET OpenMC::libopenmc)
   include("${OpenMC_CMAKE_DIR}/OpenMCTargets.cmake")

tools/ci/travis-install.py

@@ -47,6 +47,8 @@ def install(omp=False, mpi=False, phdf5=False, dagmc=False):
 
     if dagmc:
         cmake_cmd.append('-Ddagmc=ON')
+        home_dir = os.environ.get('HOME')
+        cmake_cmd.append('-DCMAKE_PREFIX_PATH={}/DAGMC/lib'.format(home_dir))
 
     # Build in coverage mode for coverage testing
     cmake_cmd.append('-Dcoverage=on')