make userguide should tolerate pre-existing symbolic link to sampleda…

…ta. natcap#851.
davemfish · Mar 8, 2023 · 905a04b · 905a04b
1 parent 96a3a9a
commit 905a04b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Makefile b/Makefile
@@ -277,7 +277,7 @@ endif
 # Userguide HTML docs are copied to dist/userguide
 userguide: $(USERGUIDE_TARGET_DIR) $(USERGUIDE_ZIP_FILE)
 $(USERGUIDE_TARGET_DIR): $(GIT_UG_REPO_PATH) $(GIT_SAMPLE_DATA_REPO_PATH) | $(DIST_DIR)
-	ln -s $(WORKING_DIR)/$(GIT_SAMPLE_DATA_REPO_PATH) $(WORKING_DIR)/$(GIT_UG_REPO_PATH)
+	-ln -s $(WORKING_DIR)/$(GIT_SAMPLE_DATA_REPO_PATH) $(WORKING_DIR)/$(GIT_UG_REPO_PATH)
 	$(MAKE) -C $(GIT_UG_REPO_PATH) SPHINXBUILD="$(PYTHON) -m sphinx" BUILDDIR=../../$(USERGUIDE_BUILD_DIR) html
 	$(COPYDIR) $(USERGUIDE_BUILD_DIR)/html $(USERGUIDE_TARGET_DIR)