automake: skip over not existing m4 macro directories, don't fail
[openwrt/openwrt.git] / Makefile
index 31042b2e09cf267ba65d24e44acd641ea821ea81..4d5d7885e00494ab51a8e7a1e920a7089cfd2268 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -46,9 +46,8 @@ $(package/stamp-install): $(package/stamp-compile)
 $(package/stamp-rootfs-prepare): $(package/stamp-install)
 $(target/stamp-install): $(package/stamp-compile) $(package/stamp-install) $(package/stamp-rootfs-prepare)
 
-$(BUILD_DIR)/.prepared: Makefile
-       @mkdir -p $$(dirname $@)
-       @touch $@
+printdb:
+       @true
 
 prepare: $(target/stamp-compile)
 
@@ -60,6 +59,11 @@ dirclean: clean
        rm -rf $(STAGING_DIR) $(STAGING_DIR_HOST) $(STAGING_DIR_TOOLCHAIN) $(TOOLCHAIN_DIR) $(BUILD_DIR_HOST) $(BUILD_DIR_TOOLCHAIN)
        rm -rf $(TMP_DIR)
 
+ifndef DUMP_TARGET_DB
+$(BUILD_DIR)/.prepared: Makefile
+       @mkdir -p $$(dirname $@)
+       @touch $@
+
 tmp/.prereq_packages: .config
        unset ERROR; \
        for package in $(sort $(prereq-y) $(prereq-m)); do \
@@ -70,6 +74,7 @@ tmp/.prereq_packages: .config
                false; \
        fi
        touch $@
+endif
 
 # check prerequisites before starting to build
 prereq: $(target/stamp-prereq) tmp/.prereq_packages