On Fri, 29 Nov 2013 12:39:25 +0100 Lubos Lunak <l.lu...@centrum.cz> wrote:
> Clang automatically uses colors for output automatically if used in > terminal. Ccache's redirecting to a file disables this. GCC 4.8 has got a > similar support, except that it apparently requires also $GCC_COLORS or an > explicit option. > > The patch detects if the compiler would use colors if used without ccache > and explicitly forces an option to achieve this. Note that I do not have GCC > 4.8 here, so I tested with Clang's alias and the GCC_COLORS support is done > based on documentation. -fdiagnostics-color and GCC_COLORS were added in 4.9. Maybe some distros have backported it? $ gcc-4.8.2 -fdiagnostics-color -c main.c gcc-4.8.2: error: unrecognized command line option '-fdiagnostics-color' -- Ryan Hill psn: dirtyepic_sk gcc-porting/toolchain/wxwidgets @ gentoo.org 47C3 6D62 4864 0E49 8E9E 7F92 ED38 BD49 957A 8463
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