https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103817
Bug ID: 103817
Summary: Bootstrap broken on x86_64-apple-darwin21
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: fxcoudert at gcc dot gnu.org
Target Milestone: ---
Bootstrap of gcc master at ef26c151c14a87177d46fd3d725e7f82e040e89f on
x86_64-apple-darwin21.2.0 is broken with:
In file included from ./bconfig.h:3,
from ../../gcc/gcc/genmodes.c:20:
./auto-host.h:2667:16: error: declaration does not declare anything
[-fpermissive]
2667 | #define rlim_t long
| ^~~~
In file included from ../../gcc/gcc/genmodes.c:21:
../../gcc/gcc/system.h:555:20: error: conflicting declaration of C function
‘const char* strsignal(int)’
555 | extern const char *strsignal (int);
| ^~~~~~~~~
In file included from
/Users/devel/ibin/prev-x86_64-apple-darwin21.2.0/libstdc++-v3/include/cstring:42,
from ../../gcc/gcc/system.h:241,
from ../../gcc/gcc/genmodes.c:21:
/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk/usr/include/string.h:134:10:
note: previous declaration ‘char* strsignal(int)’
134 | char *strsignal(int __sig);
| ^~~~~~~~~
make[3]: *** [build/genmodes.o] Error 1
make[2]: *** [all-stage2-gcc] Error 2
make[1]: *** [stage2-bubble] Error 2
make: *** [all] Error 2
The configure line is: configure --prefix=$HOME/irun
--with-sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX12.sdk
--with-gmp=/usr/local/opt --enable-languages=all
