BigWhoop/CMakeLists.txt
2023-06-20 13:43:33 +02:00

184 lines
No EOL
12 KiB
CMake
Executable file

#*====================================================================================================================*#
#| |#
#| /$$$$$$$ /$$ /$$ /$$ /$$ |#
#| | $$__ $$|__/ | $$ /$ | $$| $$ |#
#| | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ |#
#| | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ |#
#| | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ |#
#| | $$ \ $$| $$| $$ | $$ | $$$/ \ $$$| $$ | $$| $$ | $$| $$ | $$| $$ | $$ |#
#| | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ |#
#| |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ |#
#| /$$ \ $$ | $$ |#
#| | $$$$$$/ | $$ |#
#| \______/ |__/ |#
#| DESCRIPTION: |#
#| ------------ |#
#| Defines the global cmake script for the Big Whoop compression algorithm. |#
#| |#
#| |#
#| DEVELOPMENT HISTORY: |#
#| -------------------- |#
#| |#
#| Date Author Change Id Release Description Of Change |#
#| ---- ------ --------- ------- --------------------- |#
#| 30.08.2018 Patrick Vogler B87D120 V 0.1.0 Cmake file created |#
#| |#
#| |#
#| ------------------------------------------------------------------------------------------------------ |#
#| |#
#| Copyright (c) 2023, High Performance Computing Center - University of Stuttgart |#
#| |#
#| Redistribution and use in source and binary forms, with or without modification, are permitted |#
#| provided that the following conditions are met: |#
#| |#
#| (1) Redistributions of source code must retain the above copyright notice, this list of |#
#| conditions and the following disclaimer. |#
#| |#
#| (2) Redistributions in binary form must reproduce the above copyright notice, this list |#
#| of conditions and the following disclaimer in the documentation and/or other materials |#
#| provided with the distribution. |#
#| |#
#| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED |#
#| WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |#
#| PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR |#
#| ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |#
#| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |#
#| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |#
#| TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |#
#| ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |#
#| |#
#*====================================================================================================================*#
#*--------------------------------------------------------*#
# Check if the version requirement for cmake is met. #
#*--------------------------------------------------------*#
cmake_minimum_required(VERSION 3.5.1)
#*--------------------------------------------------------*#
# Set the project name and description. #
#*--------------------------------------------------------*#
project(BWC LANGUAGES C)
set(PROJECT_DESCRIPTION "Compression algorithm for IEEE 754 datasets")
#*--------------------------------------------------------*#
# Check that the current build is not a in-source build. #
#*--------------------------------------------------------*#
if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR)
message(FATAL_ERROR "In-source builds are prohibited. Please create a separate build directory")
endif()
#*--------------------------------------------------------*#
# Save the bwc.c file in a temporary variable and match #
# the current version number with a regular expression. #
#*--------------------------------------------------------*#
file(READ ${CMAKE_CURRENT_SOURCE_DIR}/src/library/libbwc.c _bwc_c_contents)
string(REGEX MATCH "Version[ \t]+([0-9]+).([0-9]+).([0-9]+)" _ ${ver} ${_bwc_c_contents})
set(BWC_VERSION_MAJOR ${CMAKE_MATCH_1})
set(BWC_VERSION_MINOR ${CMAKE_MATCH_2})
set(BWC_VERSION_PATCH ${CMAKE_MATCH_3})
set(BWC_VERSION "${BWC_VERSION_MAJOR}.${BWC_VERSION_MINOR}.${BWC_VERSION_PATCH}")
#*--------------------------------------------------------*#
# Setup a user-specified option used to control the sample #
# precision during compression. The standard option is #
# set to double precision. #
#*--------------------------------------------------------*#
set(PREC "Double" CACHE STRING "User-specified option used to control\
the precision during compression")
#*--------------------------------------------------------*#
# Inlude the GNU standard installation directories module #
# to set up the output directories. #
#*--------------------------------------------------------*#
include(GNUInstallDirs)
#*--------------------------------------------------------*#
# Set up the output directories for the Big Whoop library #
# and utility binaries. #
#*--------------------------------------------------------*#
list(INSERT CMAKE_MODULE_PATH 0 "${BWC_SOURCE_DIR}/cmake")
if(${TOOL})
if(NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${BWC_SOURCE_DIR}/${CMAKE_INSTALL_BINDIR})
endif()
endif()
if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${BWC_SOURCE_DIR}/${CMAKE_INSTALL_LIBDIR})
endif()
if(NOT CMAKE_ARCHIVE_OUTPUT_DIRECTORY)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${BWC_SOURCE_DIR}/${CMAKE_INSTALL_LIBDIR})
endif()
#*--------------------------------------------------------*#
# Suggest the C standard (C99) used by the compiler. #
#*--------------------------------------------------------*#
if(NOT CMAKE_C_STANDARD)
set(CMAKE_C_STANDARD 11)
endif()
message(STATUS "Compiling with C standard: ${CMAKE_C_STANDARD}")
#*--------------------------------------------------------*#
# Suggest the C++ standard (CXX98) used by the compiler. #
#*--------------------------------------------------------*#
# Suggest C++98
if(NOT CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 11)
endif()
message(STATUS "Compiling with C++ standard: ${CMAKE_CXX_STANDARD}")
#*--------------------------------------------------------*#
# Check if the OpenMP package is available for the current #
# setup and set the appropriate C/C++ flags. #
#*--------------------------------------------------------*#
if("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
find_package(OpenMP)
if (OPENMP_FOUND)
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
endif()
endif()
#*--------------------------------------------------------*#
# Add all necessary compiler warnings for debugging. #
#*--------------------------------------------------------*#
if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
endif()
#*--------------------------------------------------------*#
# Include the CMake dependent option macro. #
#*--------------------------------------------------------*#
include(CMakeDependentOption)
#*--------------------------------------------------------*#
# Set the -fPIC compile option for static libraries. #
#*--------------------------------------------------------*#
get_property(SHARED_LIBS_SUPPORTED GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS)
cmake_dependent_option(BUILD_SHARED_LIBS
"Whether or not to build shared libraries" ON
"SHARED_LIBS_SUPPORTED" OFF)
if(SHARED_LIBS_SUPPORTED)
cmake_dependent_option(BWC_ENABLE_PIC
"Build with Position Independent Code" ON
"NOT BUILD_SHARED_LIBS" ON)
endif()
if(BWC_ENABLE_PIC)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
#*--------------------------------------------------------*#
# Add the project source code. #
#*--------------------------------------------------------*#
add_subdirectory(src/library)
#*--------------------------------------------------------*#
# Add the utilities source code if requested. #
#*--------------------------------------------------------*#
if(${TOOL})
add_subdirectory(src/tools)
endif()