1 files changed, 68 insertions, 0 deletions
diff --git a/contrib/llvm/build-for-llvm-top.sh b/contrib/llvm/build-for-llvm-top.sh
new file mode 100755
index 0000000..78e3ed8
--- /dev/null
+++ b/contrib/llvm/build-for-llvm-top.sh
@@ -0,0 +1,68 @@
+#!/bin/sh
+
+# This includes the Bourne shell library from llvm-top. Since this file is
+# generally only used when building from llvm-top, it is safe to assume that
+# llvm is checked out into llvm-top in which case .. just works.
+. ../library.sh
+
+# Process the options passed in to us by the build script into standard
+# variables. 
+process_arguments "$@"
+
+# First, see if the build directory is there. If not, create it.
+build_dir="$LLVM_TOP/build.llvm"
+if test ! -d "$build_dir" ; then
+  mkdir -p "$build_dir"
+fi
+
+# See if we have previously been configured by sensing the presence
+# of the config.status scripts
+config_status="$build_dir/config.status"
+if test ! -f "$config_status" -o "$config_status" -ot "$0" ; then
+  # We must configure so build a list of configure options
+  config_options="--prefix=$PREFIX --with-llvmgccdir=$PREFIX"
+  if test "$OPTIMIZED" -eq 1 ; then
+    config_options="$config_options --enable-optimized"
+  else
+    config_options="$config_options --disable-optimized"
+  fi
+  if test "$DEBUG" -eq 1 ; then
+    config_options="$config_options --enable-debug"
+  else
+    config_options="$config_options --disable-debug"
+  fi
+  if test "$ASSERTIONS" -eq 1 ; then
+    config_options="$config_options --enable-assertions"
+  else
+    config_options="$config_options --disable-assertions"
+  fi
+  if test "$CHECKING" -eq 1 ; then
+    config_options="$config_options --enable-expensive-checks"
+  else
+    config_options="$config_options --disable-expensive-checks"
+  fi
+  if test "$DOXYGEN" -eq 1 ; then
+    config_options="$config_options --enable-doxygen"
+  else
+    config_options="$config_options --disable-doxygen"
+  fi
+  if test "$THREADS" -eq 1 ; then
+    config_options="$config_options --enable-threads"
+  else
+    config_options="$config_options --disable-threads"
+  fi
+  config_options="$config_options $OPTIONS_DASH $OPTIONS_DASH_DASH"
+  src_dir=`pwd`
+  cd "$build_dir"
+  msg 0 Configuring $module with:
+  msg 0 "  $src_dir/configure" $config_options
+  $src_dir/configure $config_options || \
+    die $? "Configuring $module module failed"
+else
+  msg 0 Module $module already configured, ignoring configure options.
+  cd "$build_dir"
+fi
+
+msg 0 Building $module with:
+msg 0 "  make" $OPTIONS_ASSIGN tools-only
+make $OPTIONS_ASSIGN tools-only