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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8)
project(METIS
LANGUAGES C)
set(GKLIB_PATH "${CMAKE_CURRENT_LIST_DIR}/GKlib" CACHE PATH "path to GKlib")
set(BUILD_SHARED_LIBS FALSE CACHE BOOL "build a shared library")
if(MSVC)
set(METIS_INSTALL FALSE)
else()
set(METIS_INSTALL TRUE)
endif()
# Configure libmetis library.
if(BUILD_SHARED_LIBS)
set(METIS_LIBRARY_TYPE SHARED)
else()
set(METIS_LIBRARY_TYPE STATIC)
endif()
include(CheckIncludeFile)
CHECK_INCLUDE_FILE(math.h HAVE_MATH_H)
if(HAVE_MATH_H)
set(INCLUDE_LINE "#include <math.h>")
endif()
include(CheckCSourceCompiles)
check_c_source_compiles(
"
${INCLUDE_LINE}
int main(void){int a; a = rint(11.5); return 0;};
"
RINT_COMPILES)
# rint() is never actually used. Introspection fails on Linux but hard
# override this for now.
if(RINT_COMPILES OR (${CMAKE_HOST_SYSTEM_NAME} MATCHES Linux))
add_definitions(-DHAVE_RINT)
endif()
include(${GKLIB_PATH}/GKlibSystem.cmake)
# Add include directories.
include_directories(${GKLIB_PATH})
include_directories(include)
# Recursively look for CMakeLists.txt in subdirs.
add_subdirectory("include")
add_subdirectory("libmetis")
add_subdirectory("programs")