# variables.
process_arguments "$@"
-# See if we have previously been configured by sensing the presense
+# First, see if the build directory is there. If not, create it.
+build_dir="$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
-if test ! -x "config.status" ; then
+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 " ./configure" $config_options
- ./configure $config_options || (echo "Can't configure llvm" ; exit 1)
+ 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: