+ifdef BUILD_FOR_WEBSITE
+# This special case is for keeping the CommandGuide on the LLVM web site
+# up to date automatically as the documents are checked in. It must build
+# the POD files to HTML only and keep them in the src directories. It must also
+# build in an unconfigured tree, hence the ifdef. To use this, run
+# make -s BUILD_FOR_WEBSITE=1 inside the cvs commit script.
+SRC_DOC_DIR=
+DST_HTML_DIR=html/
+DST_MAN_DIR=man/man1/
+DST_PS_DIR=ps/
+
+# If we are in BUILD_FOR_WEBSITE mode, default to the all target.
+all:: html man ps
+
+clean:
+ rm -f pod2htm*.*~~ $(HTML) $(MAN) $(PS)
+
+# To create other directories, as needed, and timestamp their creation
+%/.dir:
+ -mkdir $* > /dev/null
+ date > $@
+
+else
+
+# Otherwise, if not in BUILD_FOR_WEBSITE mode, use the project info.
+LEVEL := ../..
+include $(LEVEL)/Makefile.common
+
+SRC_DOC_DIR=$(PROJ_SRC_DIR)/
+DST_HTML_DIR=$(PROJ_OBJ_DIR)/
+DST_MAN_DIR=$(PROJ_OBJ_DIR)/
+DST_PS_DIR=$(PROJ_OBJ_DIR)/
+
+endif
+
+
+POD := $(wildcard $(SRC_DOC_DIR)*.pod)
+HTML := $(patsubst $(SRC_DOC_DIR)%.pod, $(DST_HTML_DIR)%.html, $(POD))
+MAN := $(patsubst $(SRC_DOC_DIR)%.pod, $(DST_MAN_DIR)%.1, $(POD))
+PS := $(patsubst $(SRC_DOC_DIR)%.pod, $(DST_PS_DIR)%.ps, $(POD))
+
+# The set of man pages we will not install
+NO_INSTALL_MANS = $(DST_MAN_DIR)FileCheck.1
+
+# The set of man pages that we will install
+INSTALL_MANS = $(filter-out $(NO_INSTALL_MANS), $(MAN))