diff options
Diffstat (limited to 'mcon/U/d_SHM_MAC.U')
-rw-r--r-- | mcon/U/d_SHM_MAC.U | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/mcon/U/d_SHM_MAC.U b/mcon/U/d_SHM_MAC.U new file mode 100644 index 0000000..f8e87aa --- /dev/null +++ b/mcon/U/d_SHM_MAC.U @@ -0,0 +1,141 @@ +?RCS: $Id$ +?RCS: +?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic Licence, +?RCS: as specified in the README file that comes with the distribution. +?RCS: You may reuse parts of this distribution only within the terms of +?RCS: that same Artistic Licence; a copy of which may be found at the root +?RCS: of the source tree for dist 4.0. +?RCS: +?RCS: $Log: d_SHM_MAC.U,v $ +?RCS: Revision 3.0 1993/08/18 12:05:41 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:d_SHM_MAC d_SHM_PRM d_SHM_SEG d_SHM_IMMU: cat d_shm test rm +cc +ccflags +?MAKE: -pick add $@ %< +?S:d_SHM_MAC: +?S: Sometimes, the SHMLBA manifest needs sys/sysmacros.h, usually for +?S: the ctob() macro. +?S:. +?S:d_SHM_PRM: +?S: Sometimes, the SHMLBA manifest needs sys/param.h, usually for the +?S: NBPC constant. +?S:. +?S:d_SHM_SEG: +?S: Sometimes, the SHMLBA manifest needs sys/seg.h, usually for the +?S: SNUMSHFT constant. +?S:. +?S:d_SHM_IMMU: +?S: Sometimes, the SHMLBA manifest needs sys/immu.h, usually for the +?S: stob() macro. +?S:. +?C:SHMLBA_WANTS_SYSMACROS: +?C: This value tells us to include <sys/sysmacros.h> because SHMLBA +?C: needs something from there, probably the ctob() macro. +?C:. +?C:SHMLBA_WANTS_PARAM: +?C: This value tells us to include <sys/param.h> because SHMLBA needs +?C: something from there, probably the NBPC constant. +?C:. +?C:SHMLBA_WANTS_SEG: +?C: This value tells us to include <sys/seg.h> because SHMLBA needs +?C: something from there, probably the SNUMSHFT constant. +?C:. +?C:SHMLBA_WANTS_IMMU: +?C: This value tells us to include <sys/immu.h> because SHMLBA needs +?C: something from there, probably the stob() macro. (tower_600 only?) +?C:. +?H:#$d_SHM_MAC SHMLBA_WANTS_SYSMACROS /* SHMLBA wants ctob()? */ +?H:#$d_SHM_PRM SHMLBA_WANTS_PARAM /* SHMLBA wants NBPC? */ +?H:#$d_SHM_SEG SHMLBA_WANTS_SEG /* SHMLBA wants SNUMSHFT? */ +?H:#$d_SHM_IMMU SHMLBA_WANTS_IMMU /* SHMLBA wants stob()? */ +?H:. +?T:flags D_sys_immu D_sys_seg D_sys_sysmacros D_sys_param +: check for SHMLBA braindamage +d_SHM_MAC="$undef" +d_SHM_PRM="$undef" +d_SHM_SEG="$undef" +d_SHM_IMMU="$undef" +if $test "$d_shm" = "$define" ; then + echo " " + $cat >&4 <<EOM +Checking to see if SHMLBA needs additional headers. +The headers I'll be checking are: + + sys/macros.h (for the ctob() macro) + sys/param.h (for NBPC) + sys/seg.h (for SNUMSHFT) + sys/immu.h (for the stob() macro) + +EOM + $cat >shm_mac.c <<'EOCP' +#include <sys/types.h> +#include <sys/ipc.h> +#include <sys/shm.h> +#ifdef I_SYS_IMMU +#include <sys/immu.h> +#endif +#ifdef I_SYS_SYSMACROS +#include <sys/sysmacros.h> +#endif +#ifdef I_SYS_PARAM +#include <sys/param.h> +#endif +#ifdef I_SYS_SEG +#include <sys/seg.h> +#endif + +int main() { + int foo = SHMLBA ; + } +EOCP + flags='xxx' + for D_sys_immu in '' '-DI_SYS_IMMU'; do + for D_sys_seg in '' '-DI_SYS_SEG'; do + for D_sys_sysmacros in '' '-DI_SYS_SYSMACROS'; do + for D_sys_param in '' '-DI_SYS_PARAM'; do + case "$flags" in + 'xxx') + case "$D_sys_immu$D_sys_param$D_sys_sysmacros$D_sys_seg" in + '') + echo "Trying it normally..." + ;; + *) + echo "Trying $D_sys_immu $D_sys_param $D_sys_sysmacros $D_sys_seg" + ;; + esac + if $cc $ccflags \ + $D_sys_immu $D_sys_param $D_sys_sysmacros $D_sys_seg \ + -o shm_mac shm_mac.c >/dev/null 2>&1 ; then + set X $D_sys_immu $D_sys_param $D_sys_sysmacros $D_sys_seg + shift + flags="$*" + echo "Succeeded with $flags" + fi + ;; + esac + done + done + done + done + case "$flags" in + xxx) + echo "I don't know how to keep SHMLBA happy. Good luck!" + ;; + esac + case "$flags" in + *I_SYS_PARAM*) d_SHM_PRM="$define";; + esac + case "$flags" in + *I_SYS_SYSMACROS*) d_SHM_MAC="$define";; + esac + case "$flags" in + *I_SYS_SEG*) d_SHM_SEG="$define";; + esac + case "$flags" in + *I_SYS_IMMU*) d_SHM_IMMU="$define";; + esac +fi +$rm -f shm_mac* + |