Ok solved, I run hardened profile, so it adds '-pie'. Cmake will tell that -pie and -pg will not work together. So I added -nopie -pg. I had also needed to delete -fomit-frame-pointer.
Regards, Kfir On Sun, Jun 19, 2011 at 7:47 PM, Kfir Lavi <lavi.k...@gmail.com> wrote: > Hi, > I would like to profile my program, so would like to compile it with the > -pg flag, > to be able to profile it with gprof. > Running the emerge like that produce: > CFLAGS="$CFLAGS -pg" emerge MY_PROG > Gives me the error: > -- Check for working C compiler: /usr/bin/i686-pc-linux-gnu-gcc > -- Check for working C compiler: /usr/bin/i686-pc-linux-gnu-gcc -- broken > CMake Error at /usr/share/cmake/Modules/CMakeTestCCompiler.cmake:52 > (MESSAGE): > The C compiler "/usr/bin/i686-pc-linux-gnu-gcc" is not able to compile a > simple test program. > > This problem will not occur if I just emerge the program: > emerge MY_PROG > > Any help will be appreciated. > Regards, > Kfir >
