# DP: - When running the ACATS, look for the gnat tools in their new
# DP:   directory (build/gnattools), and for the shared libraries in
# DP:   build/gcc/ada/rts, build/libgnatvsn and build/libgnatprj.

Index: b/src/gcc/testsuite/ada/acats/run_acats
===================================================================
--- a/src/gcc/testsuite/ada/acats/run_acats
+++ b/src/gcc/testsuite/ada/acats/run_acats
@@ -20,52 +20,29 @@ which () {
     return 1
 }
 
+echo '#!/bin/sh' > host_gnatchop
+echo exec /usr/bin/gnatchop '$*' >> host_gnatchop
+
+chmod +x host_gnatchop
+
+echo '#!/bin/sh' > host_gnatmake
+echo echo '$PATH' '$*' >> host_gnatmake
+echo exec /usr/bin/gnatmake '$*' >> host_gnatmake
+
+chmod +x host_gnatmake
+
 # Set up environment to use the Ada compiler from the object tree
 
-host_gnatchop=`which gnatchop`
-host_gnatmake=`which gnatmake`
 ROOT=`${PWDCMD-pwd}`
 BASE=`cd $ROOT/../../..; ${PWDCMD-pwd}`
-
 PATH=$BASE:$ROOT:$PATH
-ADA_INCLUDE_PATH=$BASE/ada/rts
-LD_LIBRARY_PATH=$ADA_INCLUDE_PATH:$BASE:$LD_LIBRARY_PATH
-ADA_OBJECTS_PATH=$ADA_INCLUDE_PATH
-
-if [ ! -d $ADA_INCLUDE_PATH ]; then
-   echo gnatlib missing, exiting.
-   exit 1
-fi
-
-if [ ! -f $BASE/gnatchop ]; then
-   echo gnattools missing, exiting.
-   exit 1
-fi
-
-if [ ! -f $BASE/gnatmake ]; then
-   echo gnattools missing, exiting.
-   exit 1
-fi
-
+GNATTOOLS=`cd $BASE/../gnattools; ${PWDCMD-pwd}`
+LIBGNATVSN=`cd $BASE/../libgnatvsn; ${PWDCMD-pwd}`
+LIBGNATPRJ=`cd $BASE/../libgnatprj; ${PWDCMD-pwd}`
 GCC_DRIVER="$BASE/xgcc"
 GCC="$BASE/xgcc -B$BASE/"
 export PATH ADA_INCLUDE_PATH ADA_OBJECTS_PATH GCC_DRIVER GCC LD_LIBRARY_PATH
-
-echo '#!/bin/sh' > host_gnatchop
-echo PATH=`dirname $host_gnatchop`:'$PATH' >> host_gnatchop
-echo unset ADA_INCLUDE_PATH ADA_OBJECTS_PATH GCC_EXEC_PREFIX >> host_gnatchop
-echo export PATH >> host_gnatchop
-echo exec gnatchop '"$@"' >> host_gnatchop
-
-chmod +x host_gnatchop
-
-echo '#!/bin/sh' > host_gnatmake
-echo PATH=`dirname $host_gnatmake`:'$PATH' >> host_gnatmake
-echo unset ADA_INCLUDE_PATH ADA_OBJECTS_PATH GCC_EXEC_PREFIX >> host_gnatmake
-echo export PATH >> host_gnatmake
-echo exec gnatmake '"$@"' >> host_gnatmake
-
-chmod +x host_gnatmake
+export GNATTOOLS LIBGNATVSN LIBGNATPRJ
 
 # Limit the stack to 16MB for stack checking
 ulimit -s 16384
Index: b/src/gcc/testsuite/ada/acats/run_all.sh
===================================================================
--- a/src/gcc/testsuite/ada/acats/run_all.sh
+++ b/src/gcc/testsuite/ada/acats/run_all.sh
@@ -12,6 +12,10 @@
 gccflags="-O2"
 gnatflags="-gnatws"
 
+RTS=`cd $GNATTOOLS/../gcc/ada/rts; ${PWDCMD-pwd}`
+LD_LIBRARY_PATH=$RTS:$LIBGNATVSN:$LIBGNATPRJ
+export LD_LIBRARY_PATH
+
 target_run () {
   eval $EXPECT -f $testdir/run_test.exp $*
 }
@@ -63,12 +67,15 @@ if [ "$dir" = "$testdir" ]; then
 fi
 
 target_gnatchop () {
-  gnatchop --GCC="$GCC_DRIVER" $*
+  ADA_INCLUDE_PATH=$GNATTOOLS/../../src/gcc/ada $GNATTOOLS/gnatchop --GCC="$GCC_DRIVER" $*
 }
 
 target_gnatmake () {
-  echo gnatmake --GCC=\"$GCC\" $gnatflags $gccflags $* -largs $EXTERNAL_OBJECTS --GCC=\"$GCC\"
-  gnatmake --GCC="$GCC" $gnatflags $gccflags $* -largs $EXTERNAL_OBJECTS --GCC="$GCC"
+  EXTERNAL_OBJECTS="$EXTERNAL_OBJECTS $RTS/adaint.o $RTS/sysdep.o $RTS/init.o $RTS/raise-gcc.o"
+  $GNATTOOLS/gnatmake -I- -I$RTS -I. \
+      --GCC="$GCC" --GNATBIND="$GNATTOOLS/gnatbind" \
+      --GNATLINK="$GNATTOOLS/gnatlink" $gnatflags $gccflags $* \
+      -bargs -static -largs $EXTERNAL_OBJECTS --GCC="$GCC -I- -I$RTS -I."
 }
 
 target_gcc () {
@@ -101,8 +108,8 @@ display target gcc is $GCC
 display `$GCC -v 2>&1`
 display host=`gcc -dumpmachine`
 display target=$target
-display `type gnatmake`
-gnatls -v >> $dir/acats.log
+display `type $GNATTOOLS/gnatmake`
+$GNATTOOLS/gnatls -I- -I$RTS -v >> $dir/acats.log
 display ""
 
 if [ -n "$GCC_RUNTEST_PARALLELIZE_DIR" ]; then
Index: b/src/gcc/testsuite/lib/gnat.exp
===================================================================
--- a/src/gcc/testsuite/lib/gnat.exp
+++ b/src/gcc/testsuite/lib/gnat.exp
@@ -88,18 +88,24 @@ proc gnat_init { args } {
     global GNAT_UNDER_TEST
     global TOOL_EXECUTABLE
     global gnat_target_current
+    global ld_library_path
 
     set gnat_target_current ""
 
     if { $gnat_initialized == 1 } { return }
 
-    if ![info exists GNAT_UNDER_TEST] then {
-	if [info exists TOOL_EXECUTABLE] {
-	    set GNAT_UNDER_TEST "$TOOL_EXECUTABLE"
-	} else {
-	    set GNAT_UNDER_TEST "[local_find_gnatmake]"
-	}
-    }
+    set GNAT_UNDER_TEST "$rootme/../gnattools/gnatmake -I$rootme/ada/rts --GCC=$rootme/xgcc --GNATBIND=$rootme/../gnattools/gnatbind --GNATLINK=$rootme/../gnattools/gnatlink -cargs -B$rootme -largs --GCC=$rootme/xgcc -B$rootme -margs"
+    append ld_library_path ":$rootme/ada/rts"
+    append ld_library_path ":$rootme/../libgnatvsn"
+    append ld_library_path ":$rootme/../libgnatprj"
+    set_ld_library_path_env_vars
+
+    # gnatlink looks for system.ads itself and has no --RTS option, so
+    # specify via environment
+    verbose -log "ADA_INCLUDE_PATH=$rootme/ada/rts"
+    verbose -log "ADA_OBJECTS_PATH=$rootme/ada/rts"
+    setenv ADA_INCLUDE_PATH "$rootme/ada/rts"
+    setenv ADA_OBJECTS_PATH "$rootme/ada/rts"
 
     if ![info exists tmpdir] then {
 	set tmpdir /tmp
@@ -121,31 +127,6 @@ proc gnat_target_compile { source dest t
 	return [gcc_target_compile $source $dest $type $options]
     }
 
-    # If we detect a change of target, we need to recompute both
-    # GNAT_UNDER_TEST and the appropriate RTS.
-    if { $gnat_target_current!="[current_target_name]" } {
-	set gnat_target_current "[current_target_name]"
-	if [info exists TOOL_OPTIONS] {
-	    set rtsdir "[get_multilibs ${TOOL_OPTIONS}]/libada"
-	} else {
-	    set rtsdir "[get_multilibs]/libada"
-	}
-	if [info exists TOOL_EXECUTABLE] {
-	    set GNAT_UNDER_TEST "$TOOL_EXECUTABLE"
-	} else {
-	    set GNAT_UNDER_TEST "[local_find_gnatmake]"
-	}
-        set GNAT_UNDER_TEST "$GNAT_UNDER_TEST --RTS=$rtsdir"
-
-	# gnatlink looks for system.ads itself and has no --RTS option, so
-	# specify via environment
-	setenv ADA_INCLUDE_PATH "$rtsdir/adainclude"
-	setenv ADA_OBJECTS_PATH "$rtsdir/adainclude"
-	# Always log so compilations can be repeated manually.
-	verbose -log "ADA_INCLUDE_PATH=$rtsdir/adainclude"
-	verbose -log "ADA_OBJECTS_PATH=$rtsdir/adainclude"
-    }
-
     lappend options "compiler=$GNAT_UNDER_TEST -q -f"
     lappend options "timeout=[timeout_value]"