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| author | Linus Torvalds <torvalds@home.transmeta.com> | 2003-03-11 17:13:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2003-03-11 17:13:31 -0800 |
| commit | afab271fa1a79a164decd47fda1cdada78730b0f (patch) | |
| tree | 0d71a11e21426940612246afff6312a3e79ae45b /init | |
| parent | c9d044cb19ed64ccf26a38cc05651ca3441d4438 (diff) | |
| download | history-afab271fa1a79a164decd47fda1cdada78730b0f.tar.gz | |
Error out for the case of a gcc-2.96 compiler with CONFIG_FRAME_POINTER
set. A few versions of gcc-2.96 generate seriously incorrect code.
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/init/main.c b/init/main.c index f885a1f785a6be..55d1c0595e8511 100644 --- a/init/main.c +++ b/init/main.c @@ -39,6 +39,16 @@ #include <asm/io.h> #include <asm/bugs.h> +/* + * This is one of the first .c files built. Error out early + * if we have compiler trouble.. + */ +#if __GNUC__ == 2 && __GNUC_MINOR__ == 96 +#ifdef CONFIG_FRAME_POINTER +#error This compiler cannot compile correctly with frame pointers enabled +#endif +#endif + #ifdef CONFIG_X86_LOCAL_APIC #include <asm/smp.h> #endif |