cgal/Installation/cmake/modules/FindMPFR.cmake

62 lines
1.8 KiB
CMake

# Try to find the MPFR libraries
# MPFR_FOUND - system has MPFR lib
# MPFR_INCLUDE_DIR - the MPFR include directory
# MPFR_LIBRARIES_DIR - Directory where the MPFR libraries are located
# MPFR_LIBRARIES - the MPFR libraries
# MPFR_IN_CGAL_AUXILIARY - TRUE if the MPFR found is the one distributed with CGAL in the auxiliary folder
# TODO: support MacOSX
include(CGAL_FindPackageHandleStandardArgs)
include(CGAL_GeneratorSpecificSettings)
# Is it already configured?
if (MPFR_INCLUDE_DIR AND MPFR_LIBRARIES_DIR )
set(MPFR_FOUND TRUE)
else()
find_path(MPFR_INCLUDE_DIR
NAMES mpfr.h
PATHS ${CMAKE_SOURCE_DIR}/auxiliary/gmp/include
ENV MPFR_INC_DIR
DOC "The directory containing the MPFR header files"
)
if ( MPFR_INCLUDE_DIR STREQUAL "${CMAKE_SOURCE_DIR}/auxiliary/gmp/include" )
cache_set( MPFR_IN_CGAL_AUXILIARY TRUE )
endif()
if ( CGAL_AUTO_LINK_ENABLED )
find_path(MPFR_LIBRARIES_DIR
NAMES "mpfr-${CGAL_TOOLSET}-mt.lib" "mpfr-${CGAL_TOOLSET}-mt-gd.lib"
PATHS ${CMAKE_SOURCE_DIR}/auxiliary/gmp/lib
ENV MPFR_LIB_DIR
DOC "Directory containing the MPFR library"
)
else()
find_library(MPFR_LIBRARIES NAMES mpfr
PATHS ENV MPFR_LIB_DIR
DOC "Path to the MPFR library"
)
if ( MPFR_LIBRARIES )
get_filename_component(MPFR_LIBRARIES_DIR ${MPFR_LIBRARIES} PATH CACHE )
endif()
endif()
# Attempt to load a user-defined configuration for MPFR if couldn't be found
if ( NOT MPFR_INCLUDE_DIR OR NOT MPFR_LIBRARIES_DIR )
include( MPFRConfig OPTIONAL )
endif()
find_package_handle_standard_args(MPFR "DEFAULT_MSG" MPFR_INCLUDE_DIR MPFR_LIBRARIES_DIR)
endif()