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Cap optimization level at -O2

This commit is contained in:
Brad King 2012-06-14 16:10:11 -04:00
parent 4ebc1a898a
commit 25d064d201
1 changed files with 10 additions and 0 deletions
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10
CMakeLists.txt
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@ -3,6 +3,16 @@
cmake_minimum_required(VERSION 2.8.5)
project(GTM C ASM)
# Max optimization level is -O2
get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES)
foreach(lang ${languages})
get_property(flags CACHE CMAKE_${lang}_FLAGS_RELEASE PROPERTY VALUE)
if("${flags}" MATCHES "-O[3-9]")
string(REGEX REPLACE "-O[3-9]" "-O2" flags "${flags}")
set_property(CACHE CMAKE_${lang}_FLAGS_RELEASE PROPERTY VALUE "${flags}")
endif()
endforeach()
if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type" FORCE)
endif()