Set the CMake default build type to Release.

CMake considers built-in configuration variables to be predefined, thus setting CMAKE_BUILD_TYPE with a default value doesn't work because it already exists. The FORCE attribute overrides it, but we have to guard against overriding user-specified values. Change-Id: Icf1cad6af15e788c5ae9ac8424f1ef0d29f9a1ff Reviewed-on: https://swiftshader-review.googlesource.com/8377Tested-by: Nicolas Capens <capn@google.com> Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>

Set the CMake default build type to Release.
9d52e7fe · Nicolas Capens · 930b700a · 9d52e7fe
Commit 9d52e7fe authored Jan 09, 2017 by Nicolas Capens
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CMakeLists.txt CMakeLists.txt +4 -1

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,10 @@ cmake_minimum_required(VERSION 2.8)
 project(SwiftShader C CXX)
-set(CMAKE_BUILD_TYPE "Release" CACHE STRING "The type of build: Debug Release RelWithDebInfo." )
+if(NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE "Release" CACHE STRING "The type of build: Debug Release MinSizeRel RelWithDebInfo." FORCE)
+endif()
+set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS Debug Release MinSizeRel RelWithDebInfo)
 option(BUILD_EGL "Build the EGL library" 1)
 if(WIN32)