Version 7.3.1 (7D1014) On Mon, May 9, 2016 at 10:03 PM, Gregor Jasny <gja...@googlemail.com> wrote: > On 02/05/16 11:16, Siyuan Ren wrote: >> I have CMake 3.5.2. >> >> I write a simple CMakeLists.txt like the below >> >> ``` >> project(mytest) >> add_executable(mytest test.cpp) >> ``` >> >> Then generate the Xcode project file with `cmake -G Xcode .`. Open the >> project file in Xcode, and I found the optimization level on all kinds >> of build, including "Debug", "Release", "RelWithDebInfo", >> "MinSizeRel", to be "None (-O0)". >> >> Do I do something wrong? Or CMake Xcode generator cannot even handle >> the simplest project right? > > Works for me: > xcodebuild -showBuildSettings -target mytest -configuration Release|grep > OPTIMI > GCC_OPTIMIZATION_LEVEL = 3 > > > Which version of Xcode do you use? --
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