76 lines
2.3 KiB
CMake
76 lines
2.3 KiB
CMake
#
|
|
# Dew Cmake Bootstrap + functionality module
|
|
# https://github.com/sfuller/dew
|
|
#
|
|
# It is not recommended to modify this file, as it may need to be updated to ensure future dew version compatibility.
|
|
#
|
|
# It is encouraged to check this file into your project's VCS. Doing so will allow your cmake project to easily
|
|
# integrate with Dew.
|
|
#
|
|
cmake_minimum_required(VERSION 3.2)
|
|
|
|
function(integrate_dew)
|
|
#
|
|
# Skip everything if we are building from dew
|
|
#
|
|
if ($ENV{INVOKED_BY_DEW})
|
|
return()
|
|
endif()
|
|
|
|
if ("${CMAKE_BUILD_TYPE}" STREQUAL Debug)
|
|
set(dew_cmake_prefix_suffix debug)
|
|
else()
|
|
set(dew_cmake_prefix_suffix release)
|
|
endif()
|
|
|
|
set(dew_output_path "${CMAKE_CURRENT_SOURCE_DIR}/.dew")
|
|
set(dew_cmake_prefix_path "${dew_output_path}/prefix-${dew_cmake_prefix_suffix}")
|
|
set(dew_cmake_module_path "${dew_cmake_prefix_path}/share/cmake/Modules")
|
|
|
|
#
|
|
# Create a warning and return early if dew directory does not exist.
|
|
#
|
|
if (NOT EXISTS "${dew_output_path}")
|
|
message(WARNING "Could not find .dew directory. Please follow the project's instructions for installing and running dew.")
|
|
return()
|
|
endif()
|
|
|
|
#
|
|
# Check if we have already added the dew directory to CMAKE_PREFIX_PATH
|
|
#
|
|
set(needs_new_prefix TRUE)
|
|
foreach (path ${CMAKE_PREFIX_PATH})
|
|
if (path STREQUAL "${dew_cmake_prefix_path}")
|
|
set(needs_new_prefix FALSE)
|
|
break()
|
|
endif()
|
|
endforeach()
|
|
|
|
#
|
|
# Check if we have already added the dew cmake module directory to CMAKE_MODULE_PATH
|
|
#
|
|
set(needs_new_module_path TRUE)
|
|
foreach (path ${CMAKE_MODULE_PATH})
|
|
if (path STREQUAL "${dew_cmake_module_path}")
|
|
set(needs_new_module_path FALSE)
|
|
break()
|
|
endif()
|
|
endforeach()
|
|
|
|
#
|
|
# Add dew directory to CMAKE_PREFIX_PATH if necesary
|
|
#
|
|
if ("${needs_new_prefix}")
|
|
set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} "${dew_cmake_prefix_path}" CACHE PATH "" FORCE)
|
|
endif()
|
|
|
|
#
|
|
# Add dew cmake module directory to CMAKE_MODULE_PATH if necesary
|
|
#
|
|
if ("${needs_new_module_path}")
|
|
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${dew_cmake_module_path}" CACHE PATH "" FORCE)
|
|
endif()
|
|
|
|
set(DEW_CMAKE_PREFIX_PATH ${dew_cmake_prefix_path} PARENT_SCOPE)
|
|
endfunction()
|