'make reconf' is now a first stab at re-running configure with the same setup

that generated the existing Makefile


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19739 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 0 deletions

diff --git a/tools/root.make b/tools/root.make
index 001d216d0f..5d2cea5567 100644
--- a/tools/root.make
+++ b/tools/root.make
@@ -291,6 +291,7 @@ help:
         @echo "voicetools  - builds the voice tools only"
         @echo "install     - installs your build (for simulator builds only, no fonts)"
         @echo "fullinstall - installs your build (for simulator builds only, with fonts)"
+        @echo "reconf      - rerun configure with the same selection"
 
 ### general compile rules:
 
@@ -311,3 +312,6 @@ $(BUILDDIR)/%.o: $(ROOTDIR)/%.S
 %.o: %.S
         $(SILENT)mkdir -p $(dir $@)
         $(call PRINTS,CC $(subst $(ROOTDIR)/,,$<))$(CC) $(CFLAGS) -c $< -o $@
+
+reconf:
+        $(SILENT)$(TOOLSDIR)/configure $(CONFIGURE_OPTIONS)