CMakeLists.txt

PROJECT(axe C)
CMAKE_MINIMUM_REQUIRED(VERSION 3.0)

LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake-modules")

# Cmake options
SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
ENABLE_TESTING()

IF (NOT CMAKE_BUILD_TYPE)
        SET(CMAKE_BUILD_TYPE Release)
ENDIF()

IF (NOT AXE_VERSION)
	# git describe as versioning
	EXECUTE_PROCESS(COMMAND git describe
			WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
			OUTPUT_VARIABLE AXE_VERSION
			OUTPUT_STRIP_TRAILING_WHITESPACE)
ENDIF()

MESSAGE(STATUS "${CMAKE_BUILD_TYPE} build of axe version: ${AXE_VERSION}")

###############################
## Find Packages and Headers ##
###############################

FIND_PACKAGE(ZLIB 1.2.5 REQUIRED)

FIND_PACKAGE(GSL)

IF (GSL_FOUND)
    SET(AXE_DEP_INCLUDES ${GSL_INCLUDE_DIRS})
    SET(AXE_DEP_LIBS ${GSL_LIBRARIES})
ENDIF()


##########################
## Set Compiler Options ##
##########################

# Set CFLAGS
SET(AXEWRN "${AXEWRN} -fstack-protector-all -Wstack-protector")
SET(AXEWRN "${AXEWRN} -Wall -Wextra -Wpedantic")

SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11")
SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${AXEWRN}")

INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/src
                    ${PROJECT_SOURCE_DIR}/src/datrie
                    ${PROJECT_SOURCE_DIR}/src/libqes/src
                    ${PROJECT_SOURCE_DIR}/src/gsl)
LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/lib)

INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR})

CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/src/axe_config.h.in
               ${CMAKE_BINARY_DIR}/axe_config.h)

SET(LIBQES_AS_SUBMODULE True)  # stop libqes installing itself
ADD_SUBDIRECTORY(src/libqes)
ADD_SUBDIRECTORY(docs)
ADD_SUBDIRECTORY(tests)
ADD_SUBDIRECTORY(src)