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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.11)
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
include(AppendCompilerFlags)
## Project information ##
project(sdsl CXX C)
set(PROJECT_VENDOR "Simon Gog")
set(PROJECT_CONTACT "[email protected]")
set(PROJECT_URL "https://github.com/simongog/sdsl-lite")
set(PROJECT_DESCRIPTION "SDSL: Succinct Data Structure Library")
set(CMAKE_BUILD_TYPE "Release")
file(READ "${CMAKE_CURRENT_SOURCE_DIR}/VERSION" PROJECT_VERSION_FULL)
string(REGEX REPLACE "[\n\r]" "" PROJECT_VERSION_FULL "${PROJECT_VERSION_FULL}")
string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+$" "\\1" PROJECT_VERSION_MAJOR "${PROJECT_VERSION_FULL}")
string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9]+$" "\\1" PROJECT_VERSION_MINOR "${PROJECT_VERSION_FULL}")
string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+)$" "\\1" PROJECT_VERSION_PATCH "${PROJECT_VERSION_FULL}")
set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}")
math(EXPR LIBRARY_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}")
set(LIBRARY_VERSION_MINOR "${PROJECT_VERSION_MINOR}")
set(LIBRARY_VERSION_PATCH "${PROJECT_VERSION_PATCH}")
set(LIBRARY_VERSION "${LIBRARY_VERSION_MAJOR}.${LIBRARY_VERSION_MINOR}")
set(LIBRARY_VERSION_FULL "${LIBRARY_VERSION}.${LIBRARY_VERSION_PATCH}")
option(CODE_COVERAGE "Set ON to add code coverage compile options" OFF)
option(GENERATE_DOC "Set ON to genrate doxygen API reference in build/doc directory" OFF)
# C++11 compiler Check
if(NOT CMAKE_CXX_COMPILER_VERSION) # work around for cmake versions smaller than 2.8.10
execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion OUTPUT_VARIABLE CMAKE_CXX_COMPILER_VERSION)
endif()
if(CMAKE_CXX_COMPILER MATCHES ".*clang.*" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
set(CMAKE_COMPILER_IS_CLANGXX 1)
endif()
if( (CMAKE_COMPILER_IS_GNUCXX AND ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 4.7) OR
(CMAKE_COMPILER_IS_CLANGXX AND ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 3.2))
message(FATAL_ERROR "Your C++ compiler does not support C++11. Please install g++ 4.7 (or greater) or clang 3.2 (or greater)")
else()
message(STATUS "Compiler is recent enough to support C++11.")
endif()
if( CMAKE_COMPILER_IS_GNUCXX )
append_cxx_compiler_flags("-std=c++11 -Wall -Wextra -DNDEBUG" "GCC" CMAKE_CXX_FLAGS)
append_cxx_compiler_flags("-O3 -ffast-math -funroll-loops" "GCC" CMAKE_CXX_OPT_FLAGS)
if ( CODE_COVERAGE )
append_cxx_compiler_flags("-g -fprofile-arcs -ftest-coverage -lgcov" "GCC" CMAKE_CXX_FLAGS)
endif()
else()
if( CMAKE_COMPILER_IS_CLANGXX )
append_cxx_compiler_flags("-std=c++11 -DNDEBUG" "CLANG" CMAKE_CXX_FLAGS)
append_cxx_compiler_flags("-stdlib=libc++" "CLANG" CMAKE_CXX_FLAGS)
append_cxx_compiler_flags("-O3 -ffast-math -funroll-loops -D__extern_always_inline=\"extern __always_inline\" " "CLANG" CMAKE_CXX_OPT_FLAGS)
else()
append_cxx_compiler_flags("/EHsc" "MSVC" CMAKE_CXX_FLAGS)
append_cxx_compiler_flags("/Od" "MSVC" CMAKE_CXX_FLAGS_DEBUG)
append_cxx_compiler_flags("/Ox" "MSVC" CMAKE_CXX_FLAGS_RELEASE)
set(vars CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
foreach(var ${vars})
string(REPLACE "/MD" "-MT" ${var} "${${var}}")
endforeach(var)
add_definitions("/DMSVC_COMPILER")
endif()
endif()
try_compile(MODE_TI "${PROJECT_BINARY_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/check_mode_ti.cpp")
if( MODE_TI )
if(MSVC)
add_definitions("/DMODE_TI")
else()
add_definitions("-DMODE_TI")
endif()
endif()
include(CheckSSE4_2)
if( BUILTIN_POPCNT )
if( CMAKE_COMPILER_IS_GNUCXX )
append_cxx_compiler_flags("-msse4.2" "GCC" CMAKE_CXX_OPT_FLAGS)
else()
append_cxx_compiler_flags("-msse4.2" "CLANG" CMAKE_CXX_OPT_FLAGS)
endif()
endif()
# check for demangle support to get pretty C++ class names
include(FindCxaDemangle)
if( HAVE_CXA_DEMANGLE )
message(STATUS "Compiler supports DEMANGLE.")
if( CMAKE_COMPILER_IS_GNUCXX )
append_cxx_compiler_flags("-DHAVE_CXA_DEMANGLE" "GCC" CMAKE_CXX_OPT_FLAGS)
else()
append_cxx_compiler_flags("-DHAVE_CXA_DEMANGLE" "CLANG" CMAKE_CXX_OPT_FLAGS)
endif()
endif()
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/Make.helper.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/Make.helper" @ONLY)
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/lib/structure_tree.cpp.cmake"
"${CMAKE_CURRENT_SOURCE_DIR}/lib/structure_tree.cpp" @ONLY)
find_package(Git)
if(GIT_FOUND)
message("git found: ${GIT_EXECUTABLE}")
else()
message(WARNING "git not found. Cloning of submodules will not work.")
endif()
add_subdirectory(external)
add_subdirectory(include)
add_subdirectory(lib)
## Add doxygen documentation generation target ##
find_package(Doxygen)
if(GENERATE_DOC AND DOXYGEN_FOUND)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/extras/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
add_custom_target(docs ALL
${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating API documentation with Doxygen" VERBATIM
)
endif(GENERATE_DOC AND DOXYGEN_FOUND)
## Add 'uninstall' target ##
CONFIGURE_FILE(
"${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules/cmake_uninstall.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/CMakeModules/cmake_uninstall.cmake"
IMMEDIATE @ONLY)
ADD_CUSTOM_TARGET(uninstall-sdsl
"${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/CMakeModules/cmake_uninstall.cmake")
target_include_directories(sdsl PUBLIC include)
add_subdirectory(test)