CMakeLists.txt

cmake_minimum_required (VERSION 2.6)

# --- Options ---

set(BUILD_BINDINGS_PERL OFF CACHE BOOL "Build the SourcetrailDB Perl bindings.")
set(BUILD_BINDINGS_PYTHON OFF CACHE BOOL "Build the SourcetrailDB Python bindings.")
set(BUILD_BINDINGS_JAVA OFF CACHE BOOL "Build the SourcetrailDB Java bindings.")
set(BUILD_BINDINGS_CSHARP OFF CACHE BOOL "Build the SourcetrailDB C# bindings.")
set(BUILD_EXAMPLES ON CACHE BOOL "Build the examples.")

set(PROJECT_NAME "SourcetrailDB")

project(${PROJECT_NAME})


# --- Default Flags ---

set(CMAKE_BUILD_TYPE_INIT "Release")

if(UNIX)
	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -pthread -fPIC")
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread -fPIC")
endif()


# --- Version ---

file (STRINGS "version.txt" VERSION_STRING)

string(REGEX REPLACE "v([0-9]+)\\..*" "\\1" INTERFACE_VERSION "${VERSION_STRING}")
string(REGEX REPLACE "v[0-9]+\\.db([0-9]+)\\..*" "\\1" DATABASE_VERSION "${VERSION_STRING}")
string(REGEX REPLACE "v[0-9]+\\.db[0-9]+\\.p([0-9]+).*" "\\1" PATCH_VERSION "${VERSION_STRING}")
set(VERSION_STRING_UNDERSCORE "v${INTERFACE_VERSION}_db${DATABASE_VERSION}_p${PATCH_VERSION}")

message(STATUS "SourcetrailDB Version: ${VERSION_STRING}")
message(STATUS "Interface Version: ${INTERFACE_VERSION}")
message(STATUS "Database Version: ${DATABASE_VERSION}")
message(STATUS "Patch Version: ${PATCH_VERSION}")


# --- Core ---

set(LIB_CORE_TARGET_NAME "lib_core")
set(CORE_SOURCE_DIR "${CMAKE_SOURCE_DIR}/core") # can be accessed in subdirectory CMake files
set(CORE_BINARY_DIR "${CMAKE_BINARY_DIR}/core") # can be accessed in subdirectory CMake files

add_subdirectory(${CORE_SOURCE_DIR} ${CORE_BINARY_DIR})


# --- Perl Binding ---

if (BUILD_BINDINGS_PERL)
	message(STATUS "The SourcetrailDB Perl bindings will be built.")

	set(PERL_BINDING_TARGET_NAME "bindings_perl")
	set(PERL_BINDING_OUTPUT_DIR "")
	add_subdirectory("${CMAKE_SOURCE_DIR}/bindings_perl" "${CMAKE_BINARY_DIR}/bindings_perl")
else()
	message(STATUS "Building the SourcetrailDB Perl bindings will be skipped. You can enable building this target by setting 'BUILD_BINDINGS_PERL' to 'ON'.")
endif()


# --- Python Binding ---

if (BUILD_BINDINGS_PYTHON)
	message(STATUS "The SourcetrailDB Python bindings will be built.")

	set(PYTHON_BINDING_TARGET_NAME "bindings_python")
	set(PYTHON_BINDING_OUTPUT_DIR "")
	add_subdirectory("${CMAKE_SOURCE_DIR}/bindings_python" "${CMAKE_BINARY_DIR}/bindings_python")
else()
	message(STATUS "Building the SourcetrailDB Python bindings will be skipped. You can enable building this target by setting 'BUILD_BINDINGS_PYTHON' to 'ON'.")
endif()

# --- Java Binding ---

if (BUILD_BINDINGS_JAVA)
	message(STATUS "The SourcetrailDB Java bindings will be built.")

	set(JAVA_BINDING_TARGET_NAME "bindings_java")
	set(JAVA_BINDING_OUTPUT_DIR "")
	add_subdirectory("${CMAKE_SOURCE_DIR}/bindings_java" "${CMAKE_BINARY_DIR}/bindings_java")
else()
	message(STATUS "Building the SourcetrailDB Java bindings will be skipped. You can enable building this target by setting 'BUILD_BINDINGS_JAVA' to 'ON'.")
endif()

# --- C# Binding ---
if (BUILD_BINDINGS_CSHARP)
	message(STATUS "The SourcetrailDB C# bindings will be built.")

	set(CSHARP_BINDING_TARGET_NAME "bindings_csharp")
	set(CSHARP_BINDING_OUTPUT_DIR "")
	add_subdirectory("${CMAKE_SOURCE_DIR}/bindings_csharp" "${CMAKE_BINARY_DIR}/bindings_csharp")
else()
	message(STATUS "Building the SourcetrailDB C# bindings will be skipped. You can enable building this target by setting 'BUILD_BINDINGS_CSHARP' to 'ON'.")
endif()

# --- Examples ---

if (BUILD_EXAMPLES)
	message(STATUS "The examples will be built.")
	add_subdirectory("${CMAKE_SOURCE_DIR}/examples/cpp_api_example")
	add_subdirectory("${CMAKE_SOURCE_DIR}/examples/cpp_poetry_indexer")

	if (BUILD_BINDINGS_PYTHON)
		add_subdirectory("${CMAKE_SOURCE_DIR}/examples/python_api_example")
	else()
		message(STATUS "Skip python binding sample. You can enable building it by setting 'BUILD_BINDINGS_PYTHON' to 'ON'.")
	endif()

	if (BUILD_BINDINGS_JAVA)
		add_subdirectory("${CMAKE_SOURCE_DIR}/examples/java_api_example")
	else()
		message(STATUS "Skip java binding sample. You can enable building it by setting 'BUILD_BINDINGS_JAVA' to 'ON'.")
	endif()
else()
	message(STATUS "Building examples will be skipped. You can enable building examples by setting 'BUILD_EXAMPLES' to 'ON'.")
endif()