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cmake_minimum_required(VERSION 3.16..3.25)
list(PREPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
###
### Project
###
project(adplug VERSION 2.3.3)
if(CMAKE_VERSION VERSION_LESS 3.21)
# Set "top level" if the current CMake is too old to do so in project().
string(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}" adplug_IS_TOP_LEVEL)
endif()
###
### C++ Language
###
if(NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 17)
endif()
if(NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
endif()
if(NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD OFF)
endif()
add_compile_definitions($<$<CONFIG:Debug>:DEBUG>)
option(ADPLUG_PRECOMPILED_HEADERS "Use precompiled headers" ON)
if(ADPLUG_PRECOMPILED_HEADERS)
message(STATUS "Enabling precompiled headers")
endif()
if(MSVC)
# Tell MSVC to use UTF-8 when reading the source code and when generating the
# object file. Otherwise, both the compiler's input and output can vary
# depending on the current user code page. (MSVC always uses UTF-8
# internally.)
# https://learn.microsoft.com/en-us/cpp/build/reference/utf-8-set-source-and-executable-character-sets-to-utf-8
add_compile_options("/utf-8")
set(CMAKE_DEBUG_POSTFIX "d")
endif()
###
### Library type
###
if(DEFINED adplug_BUILD_SHARED_LIBS)
set(BUILD_SHARED_LIBS "${adplug_BUILD_SHARED_LIBS}")
endif ()
if(BUILD_SHARED_LIBS AND NOT DEFINED CMAKE_INTERPROCEDURAL_OPTIMIZATION)
message(STATUS "Enabling interprocedural optimization")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_DEBUG OFF)
endif()
if(NOT TARGET libbinio)
find_package(libbinio REQUIRED CONFIG)
endif()
###
### Configuration checks
###
include(CheckCXXSymbolExists)
check_cxx_symbol_exists(_stricmp "string.h" HAVE_STRICMP)
check_cxx_symbol_exists(strcasecmp "strings.h" HAVE_STRCASECMP)
###
### Core
###
add_subdirectory(doc)
add_subdirectory(src)
option(adplug_INCLUDE_TEST "Enable adplug tests" "${adplug_IS_TOP_LEVEL}")
if(adplug_INCLUDE_TEST)
enable_testing()
add_subdirectory(test)
endif()
option(adplug_INCLUDE_PACKAGING "Include packaging rules for adplug" "${adplug_IS_TOP_LEVEL}")
if(adplug_INCLUDE_PACKAGING)
add_subdirectory(packaging)
endif()
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