message: In defaults.cmake, HiOp depends BLAS and LAPACK.
diff: @@ -41,7 +41,7 @@ option(MFEM_USE_MPFR "Enable MPFR usage." OFF)
  option(MFEM_USE_SIDRE "Enable Axom/Sidre usage" OFF)
  option(MFEM_USE_CONDUIT "Enable Conduit usage" OFF)
  option(MFEM_USE_PUMI "Enable PUMI" OFF)
  -option(MFEM_USE_HIOP "Enable HiOP" OFF)
  +option(MFEM_USE_HIOP "Enable HiOp" OFF)
  # Allow a user to disable testing, examples, and/or miniapps at CONFIGURE TIME
  # if they don't want/need them (e.g. if MFEM is "just a dependency" and all they
  @@ -152,6 +152,8 @@ set(PUMI_DIR "${MFEM_DIR}/../pumi-2.1.0" CACHE STRING
  set(HIOP_DIR "${MFEM_DIR}/../hiop/install" CACHE STRING
  "Directory where HiOp is installed")
  +set(HIOP_REQUIRED_PACKAGES "BLAS" "LAPACK" CACHE STRING
  + "Packages that HiOp depends on.")
  set(BLAS_INCLUDE_DIRS "" CACHE STRING "Path to BLAS headers.")
  set(BLAS_LIBRARIES "" CACHE STRING "The BLAS library.")
  