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Diffstat (limited to 'mcon/U/d_PORTAR.U')
| -rw-r--r-- | mcon/U/d_PORTAR.U | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/mcon/U/d_PORTAR.U b/mcon/U/d_PORTAR.U new file mode 100644 index 0000000..4be99b2 --- /dev/null +++ b/mcon/U/d_PORTAR.U @@ -0,0 +1,79 @@ +?RCS: $Id: d_PORTAR.U,v 3.0.1.1 1994/10/29 16:08:42 ram Exp $ +?RCS: +?RCS: Copyright (c) 1991-1993, 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 3.0. +?RCS: +?RCS: $Log: d_PORTAR.U,v $ +?RCS: Revision 3.0.1.1 1994/10/29 16:08:42 ram +?RCS: patch36: added ?F: line for metalint file checking +?RCS: +?RCS: Revision 3.0 1993/08/18 12:05:40 ram +?RCS: Baseline for dist 3.0 netwide release. +?RCS: +?MAKE:d_PORTAR: cat +cc rm Setvar +?MAKE: -pick add $@ %< +?S:d_PORTAR: +?S: This variable conditionally handles definition of PORTAR, +?S: a creation of greater minds than I can imagine. +?S:. +?C:PORTAR: +?C: This manifest constant must be defined to 1 for some implementations +?C: of ar.h to get the portable ar most everybody uses. +?C:. +?L:ar_fmag: +?L:ARFMAG: +?L:SARMAG: +?H:#$d_PORTAR PORTAR 1 /**/ +?H:. +?F:!portar +?LINT:set d_PORTAR +: see if we need to define PORTAR +echo " " +echo 'Checking to see if we need to define PORTAR for portable archives...' >&4 +$cat >portar.c <<'EOCP' +#include <ar.h> +main() { + char *arfmag = ARFMAG; + int sarmag = SARMAG; + struct ar_hdr arh; + + strncpy(arh.ar_fmag, arfmag, 2); + +#ifdef PORTAR + printf("D\n"); +#else + printf("U\n"); +#endif + exit(0);} +EOCP +if $cc portar.c -o portar >/dev/null 2>&1 || \ + $cc -DPORTAR=1 portar.c -o portar >/dev/null 2>&1 ; then + case "`./portar`" in + D) + val="$define" + echo "We'll be defining PORTAR for you." + ;; + U) + val="$undef" + echo "We don't seem to need PORTAR defined here." + ;; + *) + val="$define" + echo "(My test program gave me an unexpected value!)" + echo "I'll just define PORTAR to be sure." + ;; + esac +else + echo "(Strange, I couldn't get my test program to compile.)" + echo "We'll just define PORTAR in this case." + val="$define" +fi +set d_PORTAR +eval $setvar +$rm -f portar* + |