This bug is also present in MSVC10. Requested by Elrood on IRC.

[oota-llvm.git] / build-for-llvm-top.sh

diff --git a/build-for-llvm-top.sh b/build-for-llvm-top.sh
old mode 100644 (file)
new mode 100755 (executable)
index 13d90a4..78e3ed8
--- a/build-for-llvm-top.sh
+++ b/build-for-llvm-top.sh
@@ -1,32 +1,68 @@
 #!/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=//'`
-      ;;
-    *=*)
-      build_opts="$build_opts $arg"
-      ;;
-    --*)
-      config_opts="$config_opts $arg"
-      ;;
-  esac
-done
+# 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
 
-# See if we have previously been configured by sensing the presense
+# 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="$build_dir/config.status"
-if test ! -d "$config_status" ; then
+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"
-  echo ./configure $config_options $config_opts
-  ./configure $config_options $config_opts
+  if test "$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
 
-echo make $build_opts '&&' make install $build_opts
-make $build_opts && make install $build_opts
+msg 0 Building $module with:
+msg 0 "  make" $OPTIONS_ASSIGN tools-only
+make $OPTIONS_ASSIGN tools-only