Modified Makefile to ensure creation of bin/ and obj/ directories

diff --git a/Makefile b/Makefile
index 033c6628f77e8dc5a49aa0e37df3a516a3844d8d..185bcad875aa5ea67f5440296728c3a330b30606 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -26,6 +26,9 @@ all:
        @echo "Version: $$BAMTOOLS_VERSION"
        @echo "========================================================="
        
+       mkdir -p $(BIN_DIR)
+       mkdir -p $(OBJ_DIR)
+
        @for dir in $(SUBDIRS); do \
                echo "- Building in $$dir"; \
                $(MAKE) --no-print-directory -C $$dir; \