Verify compiler version before building anything (#6293)

GCC 4.9 and Clang 3.4 are the minimum
This commit is contained in:
Loïc Blot 2017-08-24 17:16:55 +02:00 committed by GitHub
parent 017840f9b1
commit b28af0ed07

@ -11,6 +11,8 @@ set(PROJECT_NAME_CAPITALIZED "Minetest")
# Works only for cmake 3.1 and greater
set(CMAKE_CXX_STANDARD 11)
set(GCC_MINIMUM_VERSION "4.8")
set(CLANG_MINIMUM_VERSION "3.4")
# Also remember to set PROTOCOL_VERSION in network/networkprotocol.h when releasing
set(VERSION_MAJOR 0)
@ -203,6 +205,23 @@ find_package(GMP REQUIRED)
find_package(Json REQUIRED)
find_package(Lua REQUIRED)
# JsonCPP doesn't compile well on GCC 4.8
if(NOT ENABLE_SYSTEM_JSONCPP)
set(GCC_MINIMUM_VERSION "4.9")
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "${GCC_MINIMUM_VERSION}")
message(FATAL_ERROR "Insufficient gcc version, found ${CMAKE_CXX_COMPILER_VERSION}. "
"Version ${GCC_MINIMUM_VERSION} or higher is required.")
endif()
elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "${CLANG_MINIMUM_VERSION}")
message(FATAL_ERROR "Insufficient clang version, found ${CMAKE_CXX_COMPILER_VERSION}. "
"Version ${CLANG_MINIMUM_VERSION} or higher is required.")
endif()
endif()
# Subdirectories
# Be sure to add all relevant definitions above this