Prepare stacker module for the new llvm-top build mechanism.

llvm-svn: 39909

stacker/ModuleInfo.txt

@@ -1,8 +1,2 @@
-# This file defines the relationship of this module to other modules and 
-# tells llvm-top how to drive it.
-
-# Declare that stacker depends on llvm.
 DepModule: llvm
-ConfigCmd: ./configure --prefix=@INSTALL_PREFIX@ --with-llvmsrc=@LLVM_TOP@/llvm --with-llvmobj=@LLVM_TOP@/llvm
-ConfigFile: ./config.status
-BuildCmd: make build-for-llvm-top LLVM_TOP=@LLVM_TOP@
+BuildCmd: ./build-for-llvm-top.sh

stacker/build-for-llvm-top.sh

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+is_debug=1
+for arg in "$@" ; do
+  case "$arg" in
+    LLVM_TOP=*)
+      LLVM_TOP=`echo "$arg" | sed -e 's/LLVM_TOP=//'`
+      ;;
+    PREFIX=*)
+      PREFIX=`echo "$arg" | sed -e 's/PREFIX=//'`
+      ;;
+    ENABLE_OPTIMIZED=1)
+      is_debug=0
+      ;;
+    *=*)
+      build_opts="$build_opts $arg"
+      ;;
+    --*)
+      config_opts="$config_opts $arg"
+      ;;
+  esac
+done
+
+# See if we have previously been configured by sensing the presense
+# of the config.status scripts
+config_status="$build_dir/config.status"
+if test ! -d "$config_status" ; then
+  # We must configure so build a list of configure options
+  config_options="--prefix=$PREFIX --with-llvmsrc=$LLVM_TOP/llvm"
+  config_options="$config_options --with-llvmobj=$LLVM_TOP/llvm"
+  echo ./configure $config_options $config_opts
+  ./configure $config_options $config_opts
+fi
+
+make $build_opts && make install $build_opts