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authorLoïc Blot <nerzhul@users.noreply.github.com>2017-08-24 17:16:55 +0200
committerGitHub <noreply@github.com>2017-08-24 17:16:55 +0200
commitb28af0ed0777f66122ecaf0d0e302fe24c88d552 (patch)
treed5a1d5d4e82d9e416da696886f1726cf4dd63aea /CMakeLists.txt
parent017840f9b17706d252c0caaf5f32843e1e07a114 (diff)
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Verify compiler version before building anything (#6293)
GCC 4.9 and Clang 3.4 are the minimum
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r--CMakeLists.txt19
1 files changed, 19 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b405d5e2b..33e7c93b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -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