Linux 4.11 FTBFS on m68k

John Paul Adrian Glaubitz
2017-05-07T13:16:41Z

Hi!

Just noticed that currently the 4.11 kernel fails to build from source
on m68k [1]:

CC arch/m68k/lib/ashldi3.o
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:18:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before '__mode'
typedef int SItype __mode(SI);
^~~~~~
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:19:30: error: expected '=', ',', ';', 'asm' or '__attribute__' before '__mode'
typedef unsigned int USItype __mode(SI);
^~~~~~
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:20:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before '__mode'
typedef int DItype __mode(DI);
^~~~~~
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:21:33: error: expected '=', ',', ';', 'asm' or '__attribute__' before '__mode'
typedef int word_type __mode(__word__);
^~~~~~
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:23:18: error: unknown type name 'SItype'
struct DIstruct {SItype high, low;};
^~~~~~
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:28:3: error: unknown type name 'DItype'
DItype ll;
^~~~~~
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:31:1: error: unknown type name 'DItype'
DItype
^~~~~~
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:32:12: error: unknown type name 'DItype'
__ashldi3 (DItype u, word_type b)
^~~~~~
/<<PKGBUILDDIR>>/arch/m68k/lib/ashldi3.c:32:22: error: unknown type name 'word_type'
__ashldi3 (DItype u, word_type b)
^~~~~~~~~
/<<PKGBUILDDIR>>/scripts/Makefile.build:299: recipe for target 'arch/m68k/lib/ashldi3.o' failed
make[6]: *** [arch/m68k/lib/ashldi3.o] Error 1
/<<PKGBUILDDIR>>/Makefile:1006: recipe for target 'arch/m68k/lib' failed
make[5]: *** [arch/m68k/lib] Error 2
make[5]: *** Waiting for unfinished jobs....

Might be something that is only triggered when building with newer gcc versions?
Looks like we need to add __attribute__ here, don't we?

Adrian

> [1] https://buildd.debian.org/status/fetch.php?pkg=linux&arch=m68k&ver=4.11-1%7Eexp2&stamp=1493971608&raw=0