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Only give warning for 'bad' MinGW compiler when no SSE option given.

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So that user does not receive the same warning subsequently after taking action to set the URHO3D_SSE option explicitly or after the correct setting has been set by the script.
This commit is contained in:
Yao Wei Tjong 姚伟忠 2014-08-08 14:39:36 +08:00
parent 6aa37fc87f
commit becb97cdb6
1 changed files with 2 additions and 2 deletions
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4
Source/CMake/Modules/Urho3D-CMake-common.cmake
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@ -21,8 +21,8 @@
#
# Certain MinGW versions fail to compile SSE code. This is the initial guess for known "bad" version range, and can be tightened later
if (MINGW)
execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
if (MINGW AND NOT DEFINED URHO3D_SSE)
execute_process (COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
if (GCC_VERSION VERSION_LESS 4.9.1)
message (WARNING "Disabling SSE by default due to MinGW version. It is recommended to upgrade to MinGW with GCC >= 4.9.1. You can also try to re-enable SSE with CMake option -DURHO3D_SSE=1, but this may result in compile errors.")
set (URHO3D_DEFAULT_SSE FALSE)