obs-studio/cmake/Modules/ObsCpack.cmake

if(APPLE AND NOT CPACK_GENERATOR)
	set(CPACK_GENERATOR "Bundle")
elseif(WIN32 AND NOT CPACK_GENERATOR)
	set(CPACK_GENERATOR "NSIS" "ZIP")
endif()

set(CPACK_PACKAGE_NAME "OBS Studio")
set(CPACK_PACKAGE_VENDOR "obsproject.com")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "OBS Studio - Multi-platform broadcasting software")

set(CPACK_PACKAGE_VERSION_MAJOR "0")
set(CPACK_PACKAGE_VERSION_MINOR "0")
set(CPACK_PACKAGE_VERSION_PATCH "1")
set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")

if(EXISTS "${CMAKE_SOURCE_DIR}/.git")
	execute_process(COMMAND git describe --always
		OUTPUT_VARIABLE OBS_VERSION
		WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
		OUTPUT_STRIP_TRAILING_WHITESPACE)

	if(NOT "${OBS_VERSION}" STREQUAL "")
		set(CPACK_PACKAGE_VERSION "${OBS_VERSION}")
	endif()
endif()

set(OBS_VERSION "${CPACK_PACKAGE_VERSION}")

if(INSTALLER_RUN)
	file(TO_NATIVE_PATH "${OBS_EXECUTABLE32_DESTINATION}/obs" _obs32)
	file(TO_NATIVE_PATH "${OBS_EXECUTABLE64_DESTINATION}/obs" _obs64)

	#Workaround a cmake bug, remove when fixed
	string(REPLACE "\\" "\\\\" _obs32 "${_obs32}")
	string(REPLACE "\\" "\\\\" _obs64 "${_obs64}")

	set(CPACK_PACKAGE_EXECUTABLES
		"${_obs32}" "OBS Studio (32bit)"
		"${_obs64}" "OBS Studio (64bit)")
	set(CPACK_CREATE_DESKTOP_LINKS
		"${_obs32}"
		"${_obs64}")
else()
	file(TO_NATIVE_PATH "${OBS_EXECUTABLE_DESTINATION}/obs" _obs)

	#Workaround a cmake bug, remove when fixed
	string(REPLACE "\\" "\\\\" _obs "${_obs}")

	set(CPACK_PACKAGE_EXECUTABLES "${_obs}" "OBS Studio")
	set(CPACK_CREATE_DESKTOP_LINKS "${_obs}")
endif()

set(CPACK_BUNDLE_NAME "OBS Studio")
set(CPACK_BUNDLE_PLIST "${CMAKE_SOURCE_DIR}/cmake/osxbundle/Info.plist")
set(CPACK_BUNDLE_ICON "${CMAKE_SOURCE_DIR}/cmake/osxbundle/obs.icns")
set(CPACK_BUNDLE_STARTUP_COMMAND "${CMAKE_SOURCE_DIR}/cmake/osxbundle/obslaunch.sh")

set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL ON)
set(CPACK_NSIS_EXECUTABLES_DIRECTORY ".")
set(CPACK_NSIS_MODIFY_PATH ON)

if(INSTALLER_RUN)
	set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "OBSStudio")
	set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES")
	set(CPACK_PACKAGE_FILE_NAME "obs-studio-${OBS_VERSION}")
elseif(CMAKE_SIZEOF_VOID_P EQUAL 8)
	if(WIN32)
		set(CPACK_PACKAGE_NAME "OBS Studio (64bit)")
	endif()
	set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "OBSStudio64")
	set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
	set(CPACK_PACKAGE_FILE_NAME "obs-studio-x64-${OBS_VERSION}")
else()
	if(WIN32)
		set(CPACK_PACKAGE_NAME "OBS Studio (32bit)")
	endif()
	set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "OBSStudio32")
	set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES32")
	set(CPACK_PACKAGE_FILE_NAME "obs-studio-x86-${OBS_VERSION}")
endif()

set(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}")

include(CPack)