IF(IFEM_INCLUDES AND IFEM_LIBRARIES)
  SET(IFEM_FIND_QUIETLY TRUE)
ENDIF(IFEM_INCLUDES AND IFEM_LIBRARIES)

IF(NOT DEFINED FORCE_SYSTEM_IFEM OR NOT "${FORCE_SYSTEM_IFEM}")
  FIND_PATH(IFEM_INCLUDES
    NAMES ASMbase.h
    PATHS ${PROJECT_SOURCE_DIR}/../../src/ASM)
ENDIF(NOT DEFINED FORCE_SYSTEM_IFEM OR NOT "${FORCE_SYSTEM_IFEM}")

IF(IFEM_INCLUDES)
  # Build is in-tree
  MESSAGE(STATUS "Using in-tree libIFEM")

  FIND_PATH(Int_INCL AnaSol.h  ${PROJECT_SOURCE_DIR}/../../src/Integrands)
  FIND_PATH(SIM_INCL SIMbase.h ${PROJECT_SOURCE_DIR}/../../src/SIM)
  FIND_PATH(Alg_INCL MatVec.h  ${PROJECT_SOURCE_DIR}/../../src/LinAlg)
  FIND_PATH(Utl_INCL Vec3.h    ${PROJECT_SOURCE_DIR}/../../src/Utility)
  SET(IFEM_INCLUDES ${IFEM_INCLUDES}
    ${Int_INCL} ${SIM_INCL} ${Alg_INCL} ${Utl_INCL})

  FIND_LIBRARY(IFEM_LIBRARIES
    NAMES IFEM
    PATHS ${PROJECT_SOURCE_DIR}/../../${IFEM_BUILD_TYPE}/lib
    PATHS ${PROJECT_SOURCE_DIR}/../../${CMAKE_BUILD_TYPE}/lib
    ${PROJECT_SOURCE_DIR}/../../lib
    NO_DEFAULT_PATH)
  IF(NOT IFEM_LIBRARIES)
    MESSAGE(WARNING "Could not find the in-tree libIFEM library, "
      "we assume it will be built into a build-type dir")
    SET(IFEM_LIBRARIES ${PROJECT_SOURCE_DIR}/../../${IFEM_BUILD_TYPE}/lib/libIFEM.a)
  ENDIF(NOT IFEM_LIBRARIES)

ELSE(IFEM_INCLUDES)
  IF(NOT DEFINED FORCE_SYSTEM_IFEM OR NOT "${FORCE_SYSTEM_IFEM}")
    MESSAGE(STATUS "No in-tree libIFEM found, looking for system library")
  ENDIF(NOT DEFINED FORCE_SYSTEM_IFEM OR NOT "${FORCE_SYSTEM_IFEM}")

  FIND_PATH(IFEM_INCLUDES
    NAMES SIMbase.h
    PATHS $ENV{HOME}/include
    PATH_SUFFIXES IFEM)

  FIND_LIBRARY(IFEM_LIBRARIES
    NAMES IFEM
    PATHS $ENV{HOME}/lib)

ENDIF(IFEM_INCLUDES)

INCLUDE(FindPackageHandleStandardArgs)
find_package_handle_standard_args(IFEM DEFAULT_MSG
                                  IFEM_INCLUDES IFEM_LIBRARIES)