2021-10-25 01:48:55 +01:00
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cmake_minimum_required(VERSION 2.8.12)
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project(lzfse C)
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message(STATUS "LZFSE VERSION: Unknown")
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include(CheckCCompilerFlag)
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# If LZFSE is being bundled in another project, we don't want to
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# install anything. However, we want to let people override this, so
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# we'll use the LZFSE_BUNDLE_MODE variable to let them do that; just
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# set it to OFF in your project before you add_subdirectory(lzfse).
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get_directory_property(LZFSE_PARENT_DIRECTORY PARENT_DIRECTORY)
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if("${LZFSE_BUNDLE_MODE}" STREQUAL "")
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# Bundled mode hasn't been set one way or the other, set the default
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# depending on whether or not we are the top-level project.
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if(LZFSE_PARENT_DIRECTORY)
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set(LZFSE_BUNDLE_MODE ON)
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else()
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set(LZFSE_BUNDLE_MODE OFF)
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endif(LZFSE_PARENT_DIRECTORY)
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endif()
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mark_as_advanced(LZFSE_BUNDLE_MODE)
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if (CMAKE_VERSION VERSION_GREATER 3.2)
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cmake_policy (SET CMP0063 NEW)
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endif ()
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if (CMAKE_VERSION VERSION_GREATER 3.9)
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cmake_policy (SET CMP0069 NEW)
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endif ()
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# Compiler flags
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function(lzfse_add_compiler_flags target)
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set (flags ${ARGV})
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list (REMOVE_AT flags 0)
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foreach (FLAG ${flags})
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if(CMAKE_C_COMPILER_ID STREQUAL GNU)
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# Because https://gcc.gnu.org/wiki/FAQ#wnowarning
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string(REGEX REPLACE "\\-Wno\\-(.+)" "-W\\1" flag_to_test "${FLAG}")
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else()
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set (flag_to_test ${FLAG})
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endif()
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string(REGEX REPLACE "[^a-zA-Z0-9]+" "_" test_name "CFLAG_${flag_to_test}")
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check_c_compiler_flag("${flag_to_test}" "${test_name}")
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if(${${test_name}})
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set_property(TARGET "${target}" APPEND_STRING PROPERTY COMPILE_FLAGS " ${FLAG}")
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endif()
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endforeach()
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endfunction()
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if (ENABLE_SANITIZER)
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set(CMAKE_C_FLAGS " ${CMAKE_C_FLAGS} -fsanitize=${ENABLE_SANITIZER}")
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set(CMAKE_CXX_FLAGS " ${CMAKE_CXX_FLAGS} -fsanitize=${ENABLE_SANITIZER}")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=${ENABLE_SANITIZER}")
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endif ()
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set(LZFSE_SOURCES
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src/lzfse_decode.c
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src/lzfse_decode_base.c
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src/lzfse_encode.c
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src/lzfse_encode_base.c
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src/lzfse_fse.c
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src/lzvn_decode_base.c
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src/lzvn_encode_base.c)
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list(TRANSFORM LZFSE_SOURCES PREPEND "lzfse/")
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2021-10-25 05:46:56 +01:00
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add_library(lzfse STATIC ${LZFSE_SOURCES})
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2021-10-25 01:48:55 +01:00
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lzfse_add_compiler_flags(lzfse -Wall -Wno-unknown-pragmas -Wno-unused-variable)
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if(CMAKE_VERSION VERSION_LESS 3.1 OR CMAKE_C_COMPLIER_ID STREQUAL "Intel")
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lzfse_add_compiler_flags(lzfse -std=c99)
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else()
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set_property(TARGET lzfse PROPERTY C_STANDARD 99)
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endif()
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set_target_properties(lzfse PROPERTIES
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2021-10-25 05:46:56 +01:00
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C_VISIBILITY_PRESET hidden)
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if(NOT AARU_MUSL)
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set_property(TARGET lzfse APPEND PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
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endif()
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if(NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW" OR (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm" AND NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64"))
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set_property(TARGET lzfse APPEND PROPERTY POSITION_INDEPENDENT_CODE TRUE)
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endif()
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