diff options
Diffstat (limited to 'mcon/U/Head.U')
-rw-r--r-- | mcon/U/Head.U | 94 |
1 files changed, 65 insertions, 29 deletions
diff --git a/mcon/U/Head.U b/mcon/U/Head.U index cdffded..7667c8a 100644 --- a/mcon/U/Head.U +++ b/mcon/U/Head.U @@ -1,12 +1,12 @@ -?RCS: $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ +?RCS: $Id$ ?RCS: -?RCS: Copyright (c) 1991-1993, Raphael Manfredi +?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 3.0. +?RCS: of the source tree for dist 4.0. ?RCS: ?RCS: $Log: Head.U,v $ ?RCS: Revision 3.0.1.9 1997/02/28 15:02:09 ram @@ -48,9 +48,13 @@ ?X: ?MAKE:Head: ?MAKE: -pick wipe $@ %< -?V:PATH p_ me -?T:argv Id p paths OS2_SHELL +?V:PATH p_ _exe me newsh +?T:argv Id p paths OS2_SHELL DJGPP ?T:inksh needksh avoidksh newsh changesh reason +?F:!* +?LINT:extern ENV CDPATH SHELL MACHTYPE +?LINT:change ENV CDPATH +?LINT:nocomment #! /bin/sh # # If these # comments don't work, trim them. Don't worry about any other @@ -71,12 +75,10 @@ ?X: ?X: WE ASK YOU NOT TO REMOVE OR ALTER THE FOLLOWING PARAGRAPH, PLEASE: ?X: -# (Note: this Configure script was generated automatically. Rather than +# Note: this Configure script was generated automatically. Rather than # working with this copy of Configure, you may wish to get metaconfig. -# The dist-3.0 package (which contains metaconfig) was posted in -# comp.sources.misc and is available on CPAN under authors/id/RAM so -# you may fetch it yourself from your nearest archive site.) -# +# The dist package (which contains metaconfig) is available via SVN: +# svn co https://svn.sourceforge.net/svnroot/dist/trunk/dist ?X: ?X: NOTA BENE: ?X: If you develop you own version of metaconfig based on this work, @@ -84,11 +86,11 @@ ?X: by your version, not mine: It credits your work. ?X: -# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ +# $Id$ # -# Generated on <DATE> [metaconfig <VERSION> PL<PATCHLEVEL>] +# Generated on <DATE> [metaconfig <VERSION>-<REVISION>] -cat >/tmp/c1$$ <<EOF +cat >c1$$ <<EOF ARGGGHHHH!!!!! SCO csh still thinks true is false. Write to SCO today and tell them that next @@ -99,18 +101,18 @@ we'd have to do is go in and swap the && and || tokens, wherever they are.) [End of diatribe. We now return you to your regularly scheduled programming...] EOF -cat >/tmp/c2$$ <<EOF +cat >c2$$ <<EOF OOPS! You naughty creature! You didn't run Configure with sh! I will attempt to remedy the situation by running sh for you... EOF -true || cat /tmp/c1$$ /tmp/c2$$ +true || cat c1$$ c2$$ true || exec sh $0 $argv:q -(exit $?0) || cat /tmp/c2$$ +(exit $?0) || cat c2$$ (exit $?0) || exec sh $0 $argv:q -rm -f /tmp/c1$$ /tmp/c2$$ +rm -f c1$$ c2$$ : compute my invocation name me=$0 @@ -123,16 +125,24 @@ esac ?X: ?X: To be able to run under OS/2, we must detect that early enough to use -?X: the proper path separator, stored in $p_. It is : on UNIX and \ on OS/2. +?X: the proper path separator, stored in $p_. It is : on UNIX and ; on +?X: DOSish systems such as OS/2. ?X: -: Proper PATH separator +: Proper separator for the PATH environment variable p_=: -: On OS/2 this directory should exist if this is not floppy only system :-] -if test -d c:/.; then - p_=\; - PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` +: On OS/2 this directory should exist if this is not floppy only system ":-]" +if test -d c:/. ; then + if test -n "$OS2_SHELL"; then + p_=\; + PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` ?X: That's a bug in ksh5.22 - OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` + OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` + elif test -n "$DJGPP"; then + case "X${MACHTYPE:-nonesuchmach}" in + *cygwin) ;; + *) p_=\; ;; + esac + fi fi ?X: @@ -149,7 +159,7 @@ fi ?X: various permutations on /opt as opposed to /usr or /usr/local.-- ADO ?X: ?X: We only add directories that are not already in the PATH of the -?X: user and the directories must exist also. +?X: user and the directories must exist also. ?X: : Proper PATH setting paths='/bin /usr/bin /usr/local/bin /usr/ucb /usr/local /usr/lbin' @@ -160,6 +170,7 @@ paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb" paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin" paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib" paths="$paths /sbin /usr/sbin /usr/libexec" +paths="$paths /system/gnu_library/bin" for p in $paths do @@ -196,11 +207,21 @@ if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname; then newsh=/usr/bin/bsh fi fi +?X: On Digital UNIX, /bin/sh may start up buggy /bin/ksh, use sh +if test -f /osf_boot -a -f /usr/sbin/setld; then + if test X`/usr/bin/uname -s` = XOSF1; then + avoidksh="to avoid Digital UNIX' ksh" + newsh=/bin/sh +?X: if BIN_SH is set to 'xpg4', sh will start up ksh + unset BIN_SH + fi +fi ?X: If we are not in ksh and need it, then feed us back to it case "$inksh/$needksh" in /[a-z]*) -?X: Unset ENV to avoid any ~/.kshrc that could alias cd or whatever... - unset ENV +?X: Clear ENV to avoid any ~/.kshrc that could alias cd or whatever... +?X: Don't use "unset ENV", that is not portable enough + ENV='' changesh=true reason="$needksh" ;; @@ -224,6 +245,7 @@ EOM esac case "$changesh" in true) + export newsh echo "(Feeding myself to $newsh $reason.)" ?X: Make sure they didn't say sh <Configure by checking whether $0 ends ?X: with Configure or not. If they did say sh <../../Configure, then too @@ -237,10 +259,24 @@ true) ;; esac +?X: Unset CDPATH to avoid surprises when using cd under some shells +?X: Can't unset it because that's not portable to very old shells. +?X: Can't set it to '' because then bash 2.02 won't do "cd UU" --AD 6/98. +?X: Don't want to set it to '.' because then ksh prints out the +?X: name of the directory every time you cd to it. --AD 6/98 +?X: In order to inflict the least harm, change it only if it's set. +: if needed, set CDPATH to a harmless value that is not chatty +case "$CDPATH" in +'') ;; +*) case "$SHELL" in + *bash*) CDPATH='.' ;; + *) CDPATH='' ;; + esac + ;; +esac + : Configure runs within the UU subdirectory test -d UU || mkdir UU ?X: Use ./* to avoid any confirmation prompts from enhanced shells -- WED -?X: Unset CDPATH to avoid surprised when using cd under some shells -unset CDPATH cd UU && rm -f ./* |