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cmake_minimum_required(VERSION 3.14)
project(
tomlplusplus
VERSION 3.4.0
DESCRIPTION "Header-only TOML config file parser and serializer for C++17"
HOMEPAGE_URL "https://marzer.github.io/tomlplusplus/"
LANGUAGES CXX
)
include(cmake/project-is-top-level.cmake)
include(cmake/variables.cmake)
# ---- Declare library ----
add_library(tomlplusplus_tomlplusplus INTERFACE)
add_library(tomlplusplus::tomlplusplus ALIAS tomlplusplus_tomlplusplus)
set_property(
TARGET tomlplusplus_tomlplusplus PROPERTY
EXPORT_NAME tomlplusplus
)
target_include_directories(
tomlplusplus_tomlplusplus
${tomlplusplus_warning_guard} # unquoted for list expansion
INTERFACE
"$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>"
)
target_compile_features(tomlplusplus_tomlplusplus INTERFACE cxx_std_17)
# ---- Install rules ----
if (tomlplusplus_INSTALL)
include(cmake/install-rules.cmake)
endif()
# ---- C++ Modules Support (optional) ----
option(TOMLPLUSPLUS_BUILD_MODULES "Build C++ modules support" OFF)
if(TOMLPLUSPLUS_BUILD_MODULES)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.28)
message(STATUS "Building C++ modules (CMake ${CMAKE_VERSION} supports modules)")
add_subdirectory(src/modules)
else()
message(WARNING "Skipping C++ modules (requires CMake 3.28+, found ${CMAKE_VERSION})")
endif()
else()
message(STATUS "C++ modules support is disabled. Enable with -DTOMLPLUSPLUS_BUILD_MODULES=ON")
endif()
# ---- Examples and fuzzing ----
if(PROJECT_IS_TOP_LEVEL)
option(BUILD_EXAMPLES "Build examples tree." OFF)
option(BUILD_FUZZER "Build fuzzer." OFF)
if(BUILD_EXAMPLES)
add_subdirectory(examples)
endif()
if(BUILD_FUZZER AND DEFINED ENV{LIB_FUZZING_ENGINE})
add_subdirectory(fuzzing)
endif()
endif()
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