# HG changeset patch
# User wenzelm
# Date 923926804 -7200
# Node ID b2f2770ef8d9e8f5c690acdde4b61d57c91a64ef
# Parent  9309bc455432f7077468a9c13b74e431a95411f2
ML_PLATFORM;

diff -r 9309bc455432 -r b2f2770ef8d9 NEWS
--- a/NEWS	Mon Apr 12 15:52:48 1999 +0200
+++ b/NEWS	Mon Apr 12 16:20:04 1999 +0200
@@ -45,6 +45,8 @@
 * new flag show_tags controls display of tags of theorems (which are
 basically just comments that may be attached by some tools);
 
+* added ML_PLATFORM setting (useful for cross-platform installations);
+
 
 *** HOL ***
 
diff -r 9309bc455432 -r b2f2770ef8d9 etc/settings
--- a/etc/settings	Mon Apr 12 15:52:48 1999 +0200
+++ b/etc/settings	Mon Apr 12 16:20:04 1999 +0200
@@ -15,27 +15,32 @@
 #ML_SYSTEM=smlnj-110
 #ML_HOME=/usr/local/smlnj-110/bin
 #ML_OPTIONS="@SMLdebug=/dev/null"
+#ML_PLATFORM=$(eval $($ML_HOME/.arch-n-opsys); echo $HEAP_SUFFIX)
 
 # MLWorks 2.0 or later
 #ML_SYSTEM=mlworks
 #ML_HOME=/usr/local/mlworks/bin
 #ML_OPTIONS=""
+#ML_PLATFORM=""
 
 # Poly/ML 2.x
 #ML_SYSTEM=polyml-2.07
 #ML_HOME=/usr/local/ldist/DIR/polyml/polyml/solaris2
 #ML_OPTIONS="-h 30000"
+#ML_PLATFORM=""
 
 # Poly/ML 3.1
 ML_SYSTEM=polyml-3.1
 ML_HOME=/usr/local/ldist/DIR/polyml-3.1/polyml/sunos5.4
 ML_OPTIONS="-h 30000"
+ML_PLATFORM=""
 LM_LICENSE_FILE=$ML_HOME/license.dat
 
 # Standard ML of New Jersey 0.93
 #ML_SYSTEM=smlnj-0.93
 #ML_HOME=/usr/local/ldist/DIR/sml-0.93/src
 #ML_OPTIONS=""
+#ML_PLATFORM=""
 
 
 ###
diff -r 9309bc455432 -r b2f2770ef8d9 lib/scripts/getsettings
--- a/lib/scripts/getsettings	Mon Apr 12 15:52:48 1999 +0200
+++ b/lib/scripts/getsettings	Mon Apr 12 16:20:04 1999 +0200
@@ -21,9 +21,14 @@
 . $ISABELLE_HOME/etc/settings || exit 2
 [ -f $ISABELLE_HOME_USER/etc/settings ] && . $ISABELLE_HOME_USER/etc/settings
 
-#append ML system to paths
-ISABELLE_OUTPUT="$ISABELLE_OUTPUT/$ML_SYSTEM"
-ISABELLE_PATH=$(for DIR in $(echo $ISABELLE_PATH | tr : " "); do echo $DIR/$ML_SYSTEM; done)
+#append ML system identifier to paths
+if [ -z "$ML_PLATFORM" ]; then
+  ML_IDENTIFIER="$ML_SYSTEM"
+else
+  ML_IDENTIFIER="${ML_SYSTEM}_${ML_PLATFORM}"
+fi
+ISABELLE_OUTPUT="$ISABELLE_OUTPUT/$ML_IDENTIFIER"
+ISABELLE_PATH=$(for DIR in $(echo $ISABELLE_PATH | tr : " "); do echo $DIR/$ML_IDENTIFIER; done)
 ISABELLE_PATH=$(echo $ISABELLE_PATH | tr " " :)
 
 set +o allexport