cmake/FindGMP.cmake

   1 # Find GMP
   2 # GMP_FOUND - system has GMP lib
   3 # GMP_INCLUDE_DIR - the GMP include directory
   4 # GMP_LIBRARIES - Libraries needed to use GMP
   5
   6
   7 # Check default location of GMP built with contrib/get-gmp.
   8 # If the user provides a directory we will not search the default paths and
   9 # fail if GMP was not found in the specified directory.
  10 if(NOT GMP_HOME)
  11   set(GMP_HOME ${PROJECT_SOURCE_DIR}/gmp-6.1.2)
  12   set(CHECK_SYSTEM_VERSION TRUE)
  13 endif()
  14
  15 find_path(GMP_INCLUDE_DIR
  16           NAMES gmp.h gmpxx.h
  17           PATHS ${GMP_HOME}/include
  18           NO_DEFAULT_PATH)
  19 find_library(GMP_LIBRARIES
  20              NAMES gmp
  21              PATHS ${GMP_HOME}/lib
  22              NO_DEFAULT_PATH)
  23
  24 if(CHECK_SYSTEM_VERSION)
  25   find_path(GMP_INCLUDE_DIR NAMES gmp.h gmpxx.h)
  26   find_library(GMP_LIBRARIES NAMES gmp)
  27 endif()
  28
  29 include(FindPackageHandleStandardArgs)
  30 find_package_handle_standard_args(GMP DEFAULT_MSG GMP_INCLUDE_DIR GMP_LIBRARIES)
  31
  32 mark_as_advanced(GMP_INCLUDE_DIR GMP_LIBRARIES)