58 lines
1.7 KiB
CMake
58 lines
1.7 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(FindPackageHandleStandardArgs)
|
||
|
|
include(${CMAKE_CURRENT_LIST_DIR}/CGAL_GeneratorSpecificSettings.cmake)
|
||
|
|
|
||
|
|
if(MPFR_INCLUDE_DIR)
|
||
|
|
set(MPFR_in_cache TRUE)
|
||
|
|
else()
|
||
|
|
set(MPFR_in_cache FALSE)
|
||
|
|
endif()
|
||
|
|
if(NOT MPFR_LIBRARIES)
|
||
|
|
set(MPFR_in_cache FALSE)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Is it already configured?
|
||
|
|
if (NOT MPFR_in_cache)
|
||
|
|
|
||
|
|
find_path(MPFR_INCLUDE_DIR
|
||
|
|
NAMES mpfr.h
|
||
|
|
HINTS ENV MPFR_INC_DIR
|
||
|
|
ENV MPFR_DIR
|
||
|
|
${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/include
|
||
|
|
PATH_SUFFIXES include
|
||
|
|
DOC "The directory containing the MPFR header files"
|
||
|
|
)
|
||
|
|
|
||
|
|
find_library(MPFR_LIBRARIES NAMES mpfr libmpfr-4 libmpfr-1
|
||
|
|
HINTS ENV MPFR_LIB_DIR
|
||
|
|
ENV MPFR_DIR
|
||
|
|
${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/lib
|
||
|
|
PATH_SUFFIXES lib
|
||
|
|
DOC "Path to the MPFR library"
|
||
|
|
)
|
||
|
|
|
||
|
|
if ( MPFR_LIBRARIES )
|
||
|
|
get_filename_component(MPFR_LIBRARIES_DIR ${MPFR_LIBRARIES} PATH CACHE )
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Attempt to load a user-defined configuration for MPFR if couldn't be found
|
||
|
|
if ( NOT MPFR_INCLUDE_DIR OR NOT MPFR_LIBRARIES_DIR )
|
||
|
|
include( MPFRConfig OPTIONAL )
|
||
|
|
endif()
|
||
|
|
|
||
|
|
endif()
|
||
|
|
|
||
|
|
find_package_handle_standard_args(MPFR "DEFAULT_MSG" MPFR_LIBRARIES MPFR_INCLUDE_DIR)
|
||
|
|
|
||
|
|
if ( MPFR_INCLUDE_DIR STREQUAL "${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/include" )
|
||
|
|
cache_set( MPFR_IN_CGAL_AUXILIARY TRUE )
|
||
|
|
endif()
|