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cmake_minimum_required(VERSION 3.0)
project(chunk-io C)
set(CIO_VERSION_MAJOR 1)
set(CIO_VERSION_MINOR 5)
set(CIO_VERSION_PATCH 1)
set(CIO_VERSION_STR "${CIO_VERSION_MAJOR}.${CIO_VERSION_MINOR}.${CIO_VERSION_PATCH}")
# CFLAGS
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
if(MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4 ")
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall ")
endif()
# Set __FILENAME__
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__FILENAME__=__FILE__")
include(cmake/macros.cmake)
# ChunkIO options
option(CIO_DEV "Enable dev/test mode" Off)
option(CIO_LIB_STATIC "Enable static library build" On)
option(CIO_LIB_SHARED "Enable shared library build" Off)
option(CIO_SANITIZE_ADDRESS "Enable address sanitizer" Off)
option(CIO_TESTS "Enable tests" Off)
option(CIO_BACKEND_FILESYSTEM "Enable filesystem backend" On)
# Force Option value
macro(CIO_OPTION option value)
set(${option} ${value} CACHE INTERNAL "" FORCE)
endmacro()
# Development/Test mode
if(CIO_DEV)
CIO_OPTION(CMAKE_BUILD_TYPE "Debug")
CIO_OPTION(CIO_TESTS On)
CIO_OPTION(CIO_LIB_STATIC On)
endif()
# Check if Address Sanitizer is enabled
if(CIO_SANITIZE_ADDRESS OR SANITIZE_ADDRESS)
set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/sanitizers-cmake/cmake" ${CMAKE_MODULE_PATH})
if(NOT SANITIZE_ADDRESS)
add_definitions(-DSANITIZE_ADDRESS=On)
endif()
find_package(Sanitizers)
# Note that this package don't define Sanitizers_FOUND:
# https://github.com/arsenm/sanitizers-cmake/issues/16
if (NOT DEFINED SANITIZE_LINK_STATIC)
message(FATAL_ERROR "CMake Sanitizer not found")
else()
message(STATUS "Enabling address sanitizer")
endif()
endif()
if(CIO_BACKEND_FILESYSTEM)
CIO_DEFINITION(CIO_HAVE_BACKEND_FILESYSTEM)
endif()
include(CheckCSourceCompiles)
# getpagesize(2) support
check_c_source_compiles("
#include <unistd.h>
int main() {
getpagesize();
return 0;
}" CIO_HAVE_GETPAGESIZE)
if(CIO_HAVE_GETPAGESIZE)
CIO_DEFINITION(CIO_HAVE_GETPAGESIZE)
endif()
# fallocate(2) support
check_c_source_compiles("
#include <fcntl.h>
int main() {
fallocate(0,0,0);
return 0;
}" CIO_HAVE_FALLOCATE)
if(CIO_HAVE_FALLOCATE)
CIO_DEFINITION(CIO_HAVE_FALLOCATE)
endif()
# posix_fallocate(2) support
check_c_source_compiles("
#include <fcntl.h>
int main() {
posix_fallocate(0,0,0);
return 0;
}" CIO_HAVE_POSIX_FALLOCATE)
if(CIO_HAVE_POSIX_FALLOCATE)
CIO_DEFINITION(CIO_HAVE_POSIX_FALLOCATE)
endif()
configure_file(
"${PROJECT_SOURCE_DIR}/include/chunkio/cio_info.h.in"
"${PROJECT_BINARY_DIR}/include/chunkio/cio_info.h"
)
configure_file(
"${PROJECT_SOURCE_DIR}/include/chunkio/cio_version.h.in"
"${PROJECT_BINARY_DIR}/include/chunkio/cio_version.h"
)
include_directories(
include
deps/
deps/monkey/include
${PROJECT_BINARY_DIR}/include/
)
add_subdirectory(deps/crc32)
add_subdirectory(src)
add_subdirectory(tools)
# Tests
if(CIO_TESTS)
enable_testing()
add_subdirectory(tests)
endif()
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