CMake - introduce initial build configuration

Author: SiskaPavel

CMakeLists.txt

@@ -0,0 +1,35 @@
+cmake_minimum_required(VERSION 3.22)
+
+set(VERSION_MAJOR 5)
+set(VERSION_MINOR 0)
+set(VERSION_PATCH 0)
+set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
+
+project(ipfixprobe VERSION ${VERSION} LANGUAGES CXX C)
+
+include(cmake/build_type.cmake)
+include(cmake/installation.cmake)
+include(cmake/dependencies.cmake)
+
+set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules)
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+set(CMAKE_C_EXTENSIONS ON)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS ON)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wpedantic -Wall -Wextra -Wunused -Wconversion -Wsign-conversion")
+set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -Werror")
+set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g -ggdb3")
+
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wpedantic -Wall -Wextra -Wunused -Wconversion -Wsign-conversion")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -Werror")
+set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g -ggdb3")
+
+add_subdirectory(src)

cmake/build_type.cmake

@@ -0,0 +1,11 @@
+# Define default build type and supported options.
+set(DEFAULT_BUILD_TYPE "Release")
+
+if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+	message(STATUS
+		"Setting build type to '${DEFAULT_BUILD_TYPE}' as none was specified.")
+	set(CMAKE_BUILD_TYPE ${DEFAULT_BUILD_TYPE}
+		CACHE STRING "build type" FORCE)
+	set_property(CACHE CMAKE_BUILD_TYPE
+		PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
+endif()

cmake/dependencies.cmake

@@ -0,0 +1 @@
+# Project dependencies

cmake/installation.cmake

@@ -0,0 +1,37 @@
+# The purpose of this file is to automatically determine install directories.
+#
+# If no directories are defined, use GNU install directories by default.
+# However, in case of RPM build, install directories are typically passed
+# to CMake as definitions that overwrites the default paths.
+#
+
+include(GNUInstallDirs)
+
+set(INSTALL_DIR_BIN ${CMAKE_INSTALL_FULL_BINDIR})
+
+if (DEFINED LIB_INSTALL_DIR)
+	set(INSTALL_DIR_LIB ${LIB_INSTALL_DIR})
+else()
+	set(INSTALL_DIR_LIB ${CMAKE_INSTALL_FULL_LIBDIR})
+endif()
+
+if (DEFINED INCLUDE_INSTALL_DIR)
+	set(INSTALL_DIR_INCLUDE ${INCLUDE_INSTALL_DIR})
+else()
+	set(INSTALL_DIR_INCLUDE ${CMAKE_INSTALL_FULL_INCLUDEDIR})
+endif()
+
+if (DEFINED SYSCONF_INSTALL_DIR)
+	set(INSTALL_DIR_SYSCONF ${SYSCONF_INSTALL_DIR})
+else()
+	set(INSTALL_DIR_SYSCONF ${CMAKE_INSTALL_FULL_SYSCONFDIR})
+endif()
+
+if (DEFINED SHARE_INSTALL_PREFIX)
+	set(INSTALL_DIR_SHARE ${SHARE_INSTALL_PREFIX})
+else()
+	set(INSTALL_DIR_SHARE ${CMAKE_INSTALL_FULL_DATAROOTDIR})
+endif()
+
+set(INSTALL_DIR_MAN "${INSTALL_DIR_SHARE}/man/")
+set(INSTALL_DIR_DOC "${INSTALL_DIR_SHARE}/doc/${CMAKE_PROJECT_NAME}/")

src/CMakeLists.txt

@@ -0,0 +1,7 @@
+add_subdirectory(core)
+add_subdirectory(plugins)
+
+configure_file(
+	${CMAKE_SOURCE_DIR}/src/buildConfig.hpp.in
+	${CMAKE_BINARY_DIR}/src/buildConfig.hpp
+)

src/buildConfig.hpp.in

@@ -0,0 +1,15 @@
+/**
+ * @file
+ * @brief Build configuration
+ * @author Pavel Siska <[email protected]>
+ * @date 2025
+ *
+ * Copyright (c) 2025 CESNET
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#pragma once
+
+#define IPXP_APP_NAME "ipfixprobe"
+#define IPXP_APP_VERSION "@VERSION@"