Compatibility kludges.

[autodist.git] / apps / autodist / autodist.in

diff --git a/apps/autodist/autodist.in b/apps/autodist/autodist.in
index 1f58a2e7c5a8f6b03437c7b2db879ce2523f78fb..67a266314f42237d242ebe8e5282b42a64acdf09 100755 (executable)
--- a/apps/autodist/autodist.in
+++ b/apps/autodist/autodist.in
@@ -30,6 +30,47 @@
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #
 
+###############################################################################
+# Shell compatibility
+
+# Be Bourne compatible
+if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+  # Despite of this, we have managed to segfault some zsh's.
+  emulate sh
+  NULLCMD=:
+  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+  # is contrary to our usage.  Disable this feature.
+  alias -g '${1+"$@"}'='"$@"'
+fi
+DUALCASE=1; export DUALCASE # for MKS sh
+
+# Support unset when possible.
+if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+  as_unset=unset
+else
+  as_unset=false
+fi
+
+# Work around bugs in pre-3.0 UWIN ksh.
+$as_unset ENV MAIL MAILPATH
+PS1='$ '
+PS2='> '
+PS4='+ '
+
+# NLS nuisances.
+for as_var in \
+  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+  LC_TELEPHONE LC_TIME
+do
+  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+    eval $as_var=C; export $as_var
+  else
+    $as_unset $as_var
+  fi
+done
+
+
 ###############################################################################
 # Global variables
 
@@ -60,7 +101,7 @@ distdefs=
 undistdefs=
 
 # All distribution options
-options=
+doptions=
 opt_template=false
 opt_no_dist=false
 opt_no_inherit=false
@@ -737,7 +778,7 @@ ad_makedist_makesane()
     ad_fatal "Makefile: No such file or directory"
   fi
 
-  configh=`grep "^CONFIG_HEADER" Makefile | cut -d= -f2 | sed 's/^[ \t]//'`
+  configh=`grep "^CONFIG_HEADER" Makefile | cut -d= -f2 | sed 's/^[    ]*//'`
   touch $am_distdir/$configh.in 1>/dev/null 2>/dev/null
 
   files=`find $am_distdir -name Makefile\.in`
@@ -1073,10 +1114,10 @@ ad_parse_distribution()
     post_dist_hooks="$post_dist_hooks $podh"
     pre_p_dist_hooks="$pre_p_dist_hooks $prpdh"
     post_p_dist_hooks="$post_p_dist_hooks $popdh"
-    options="$options $opts"
+    doptions="$doptions $opts"
 
-    ad_handle_options "$options"
-    ad_debug "options=$options"
+    ad_handle_options "$doptions"
+    ad_debug "options=$doptions"
   fi
 
   # Return to caller
@@ -1107,8 +1148,7 @@ ad_process_distdefs()
     distdefs=`echo $distdefs | sed s/$i//`
   done
 
-  rm -f autodist.tmp.defs autodist.pre.hooks autodist.post.hooks
-  rm -f autodist.pre.dist.hooks autodist.post.dist.hooks
+  rm -f autodist.tmp.defs
 
   # Remove duplicate distdefs
   for i in $distdefs
@@ -1610,6 +1650,11 @@ ad_make_makefile_ams
 #
 ad_make_configure_ac ./configure.ad
 
+#
+# Process all files with .ad suffix for distribution processing
+#
+ad_process_ads
+
 #
 # Generate configure script
 #
@@ -1620,11 +1665,6 @@ ad_make_configure
 #
 ad_make_makefile_ins
 
-#
-# Process all files with .ad suffix for distribution processing
-#
-ad_process_ads
-
 #
 # Create autodist.dist
 #