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# - Try to find the GMP libraries
# This module defines:
# GMP_FOUND - system has GMP lib
# GMP_INCLUDE_DIR - the GMP include directory
# GMP_LIBRARIES_DIR - directory where the GMP libraries are located
# GMP_LIBRARIES - Link these to use GMP
# GMP_IN_CGAL_AUXILIARY - TRUE if the GMP found is the one distributed with CGAL in the auxiliary folder
# TODO: support MacOSX
include(FindPackageHandleStandardArgs)
#include(CGAL_GeneratorSpecificSettings)
if(GMP_INCLUDE_DIR)
set(GMP_in_cache TRUE)
else()
set(GMP_in_cache FALSE)
endif()
if(NOT GMP_LIBRARIES)
set(GMP_in_cache FALSE)
endif()
# Is it already configured?
if (GMP_in_cache)
set(GMP_FOUND TRUE)
else()
find_path(GMP_INCLUDE_DIR
NAMES gmp.h
HINTS ENV GMP_INC_DIR
ENV GMP_DIR
# ${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/include
PATH_SUFFIXES include
DOC "The directory containing the GMP header files"
)
if ( GMP_INCLUDE_DIR STREQUAL "${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/include" )
cache_set( GMP_IN_CGAL_AUXILIARY TRUE )
endif()
find_library(GMP_LIBRARIES NAMES gmp libgmp-10
HINTS ENV GMP_LIB_DIR
ENV GMP_DIR
# ${CGAL_INSTALLATION_PACKAGE_DIR}/auxiliary/gmp/lib
PATH_SUFFIXES lib
DOC "Path to the GMP library"
)
find_library(GMP_STATIC_LIBRARIES NAMES libgmp.a
HINTS ENV GMP_LIB_DIR
ENV GMP_DIR
PATH_SUFFIXES lib
DOC "Path to the static GMP library"
)
if ( GMP_LIBRARIES )
get_filename_component(GMP_LIBRARIES_DIR ${GMP_LIBRARIES} PATH CACHE )
endif()
# Attempt to load a user-defined configuration for GMP if couldn't be found
if ( NOT GMP_INCLUDE_DIR OR NOT GMP_LIBRARIES_DIR )
include( GMPConfig OPTIONAL )
endif()
find_package_handle_standard_args(GMP "DEFAULT_MSG" GMP_LIBRARIES GMP_INCLUDE_DIR)
endif()
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