Create a CMake option to control whether or not RTTI is enabled

This is useful for Conan recipes that build Protobuf, in which
whatever we want to enable has to be enabled in the initial command line.
Without this, the people maintaining the recipe have to patch the CMake
setup of Protobuf before building the binaries.

Closes #5541
This commit is contained in:
Florian Simon 2021-02-25 15:11:40 -05:00 committed by Adam Cozzette
parent 983d115bd9
commit 1add7a7bd6

View File

@ -40,6 +40,7 @@ endif()
if(WITH_PROTOC)
set(protobuf_PROTOC_EXE ${WITH_PROTOC} CACHE FILEPATH "Protocol Buffer Compiler executable" FORCE)
endif()
option(protobuf_DISABLE_RTTI "Remove runtime type information in the binaries" ON)
option(protobuf_BUILD_TESTS "Build tests" ON)
option(protobuf_BUILD_CONFORMANCE "Build conformance tests" OFF)
option(protobuf_BUILD_EXAMPLES "Build examples" OFF)
@ -117,6 +118,10 @@ endif()
add_definitions(-DGOOGLE_PROTOBUF_CMAKE_BUILD)
if (protobuf_DISABLE_RTTI)
add_definitions(-DGOOGLE_PROTOBUF_NO_RTTI=1)
endif()
find_package(Threads REQUIRED)
if (CMAKE_USE_PTHREADS_INIT)
add_definitions(-DHAVE_PTHREAD)