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9 changes: 6 additions & 3 deletions CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,11 @@ endif()

project(YAML_CPP VERSION 0.7.0 LANGUAGES CXX)

set(YAML_CPP_MAIN_PROJECT OFF)
if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
set(YAML_CPP_MAIN_PROJECT ON)
endif()

include(CMakePackageConfigHelpers)
include(CMakeDependentOption)
include(CheckCXXCompilerFlag)
Expand All @@ -20,13 +25,11 @@ find_program(YAML_CPP_CLANG_FORMAT_EXE NAMES clang-format)
option(YAML_CPP_BUILD_CONTRIB "Enable yaml-cpp contrib in library" ON)
option(YAML_CPP_BUILD_TOOLS "Enable parse tools" ON)
option(YAML_BUILD_SHARED_LIBS "Build yaml-cpp shared library" ${BUILD_SHARED_LIBS})
option(YAML_CPP_INSTALL "Enable generation of yaml-cpp install targets" ${YAML_CPP_MAIN_PROJECT})

cmake_dependent_option(YAML_CPP_BUILD_TESTS
"Enable yaml-cpp tests" ON
"BUILD_TESTING;CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
cmake_dependent_option(YAML_CPP_INSTALL
"Enable generation of yaml-cpp install targets" ON
"CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR" OFF)
cmake_dependent_option(YAML_MSVC_SHARED_RT
"MSVC: Build yaml-cpp with shared runtime libs (/MD)" ON
"MSVC" OFF)
Expand Down