Re: PDP-11 ABI for cross compiler

[Aram Havarneanu <aram dot h at mgk dot ro>]

>
> So please leave these away from your configure and rebuild after :
>
> 1. copying the 2.11BSD headers into '/usr/local/pdp11-bsd2.11/include'
>
> 2. copying the 2.11BSD libraries into '/usr/local/pdp11-bsd2.11/lib'
>
> 3. making a symlink '/usr/local/pdp11-bsd2.11/sys-include' to point to
> Â '/usr/local/pdp11-bsd2.11/include'
>
> The $prefix/$target (no '--prefix=' means $prefix='/usr/local') is the
> traditional
> $tooldir for 'bin', 'include' and 'lib' for the $target stuff. ÂPlease don't
> ask why
> the '3.' is necessary.... ÂIt's a "bug/feature" from 1995 or so... :)
>

I tried but the build fails in libspp, although I explicitly excluded
libspp with --disable-libspp!

/var/tmp/gcc-4.1.2-obj/./gcc/xgcc -B/var/tmp/gcc-4.1.2-obj/./gcc/ -B/usr/local/p
dp11-bsd2.11/bin/ -B/usr/local/pdp11-bsd2.11/lib/ -isystem /usr/local/pdp11-bsd2
.11/include -isystem /usr/local/pdp11-bsd2.11/sys-include -DHAVE_CONFIG_H -I. -I
../../../gcc-4.1.2/libssp -I. -Wall -O2 -g -O2 -MT ssp.lo -MD -MP -MF .deps/ssp.
Tpo -c ../../../gcc-4.1.2/libssp/ssp.c
cc1: warning: target system does not support debug output
In file included from /var/tmp/gcc-4.1.2-obj/./gcc/include/string.h:16,
                 from ../../../gcc-4.1.2/libssp/ssp.c:41:
/var/tmp/gcc-4.1.2-obj/./gcc/include/strings.h:32: error: expected declaration s
pecifiers or '...' before 'size_t'
/var/tmp/gcc-4.1.2-obj/./gcc/include/strings.h:34: error: expected declaration s
pecifiers or '...' before 'size_t'
../../../gcc-4.1.2/libssp/ssp.c: In function '__guard_setup':
../../../gcc-4.1.2/libssp/ssp.c:70: warning: implicit declaration of function 'o
pen'
../../../gcc-4.1.2/libssp/ssp.c:73: error: 'ssize_t' undeclared (first use in th
is function)
../../../gcc-4.1.2/libssp/ssp.c:73: error: (Each undeclared identifier is report
ed only once
../../../gcc-4.1.2/libssp/ssp.c:73: error: for each function it appears in.)
../../../gcc-4.1.2/libssp/ssp.c:73: error: expected ';' before 'size'
../../../gcc-4.1.2/libssp/ssp.c:75: warning: implicit declaration of function 'c
lose'
../../../gcc-4.1.2/libssp/ssp.c:76: error: 'size' undeclared (first use in this
function)
../../../gcc-4.1.2/libssp/ssp.c: In function 'fail':
../../../gcc-4.1.2/libssp/ssp.c:109: warning: implicit declaration of function '
alloca'
../../../gcc-4.1.2/libssp/ssp.c:109: warning: incompatible implicit declaration
of built-in function 'alloca'
../../../gcc-4.1.2/libssp/ssp.c:119: error: 'ssize_t' undeclared (first use in t
his function)
../../../gcc-4.1.2/libssp/ssp.c:119: error: expected ';' before 'wrote'
../../../gcc-4.1.2/libssp/ssp.c:120: error: 'wrote' undeclared (first use in thi
s function)
../../../gcc-4.1.2/libssp/ssp.c:131: warning: implicit declaration of function '
syslog'
../../../gcc-4.1.2/libssp/ssp.c:151: warning: implicit declaration of function '
_exit'
../../../gcc-4.1.2/libssp/ssp.c:151: warning: incompatible implicit declaration
of built-in function '_exit'
gmake[3]: *** [ssp.lo] Error 1
gmake[3]: Leaving directory `/var/tmp/gcc-4.1.2-obj/pdp11-bsd2.11/libssp'
gmake[2]: *** [all] Error 2
gmake[2]: Leaving directory `/var/tmp/gcc-4.1.2-obj/pdp11-bsd2.11/libssp'
gmake[1]: *** [all-target-libssp] Error 2
gmake[1]: Leaving directory `/var/tmp/gcc-4.1.2-obj'
gmake: *** [all] Error 2

Configure options are:

../gcc-4.1.2/configure --target=pdp11-bsd2.11 --enable-languages=c
--disable-shared --enable-version-specific-runtime-libs
--disable-libspp

-- 
Aram HÄvÄrneanu