# Makefile for BLFS Book generation.
# By Tushar Teredesai <tushar@linuxfromscratch.org>
# 2004-01-31
# $LastChangedBy$
# $Date$

# Adjust these to suit your installation
BASEDIR ?= $(HOME)/public_html/blfs-book-xsl
DUMPDIR ?= $(HOME)/blfs-commands
RENDERTMP ?= tmp
CHUNK_QUIET = 1
ROOT_ID =
#PDF_OUTPUT = BLFS-BOOK.pdf
NOCHUNKS_OUTPUT = BLFS-BOOK.html
SHELL = /bin/bash

ALLXML := $(filter-out $(RENDERTMP)/%, \
	$(wildcard *.xml */*.xml */*/*.xml */*/*/*.xml */*/*/*/*.xml))
ALLXSL := $(filter-out $(RENDERTMP)/%, \
	$(wildcard *.xsl */*.xsl */*/*.xsl */*/*/*.xsl */*/*/*/*.xsl))

ifdef V
  Q =
else
  Q = @
endif

blfs: html wget-list
#all: blfs nochunks pdf
all: blfs nochunks
world: all blfs-patch-list dump-commands test-links

html: $(BASEDIR)/index.html
$(BASEDIR)/index.html: $(RENDERTMP)/blfs-html.xml
	@echo "Generating chunked XHTML files..."
	$(Q)xsltproc --nonet -stringparam chunk.quietly $(CHUNK_QUIET) \
	  -stringparam rootid "$(ROOT_ID)" -stringparam base.dir $(BASEDIR)/ \
	  stylesheets/blfs-chunked.xsl $(RENDERTMP)/blfs-html.xml

	@echo "Copying CSS code and images..."
	$(Q)if [ ! -e $(BASEDIR)/stylesheets ]; then \
	  mkdir -p $(BASEDIR)/stylesheets; \
	fi;
	$(Q)cp stylesheets/lfs-xsl/*.css $(BASEDIR)/stylesheets
	$(Q)if [ ! -e $(BASEDIR)/images ]; then \
	  mkdir -p $(BASEDIR)/images; \
	fi;
	$(Q)cp images/*.png $(BASEDIR)/images
	$(Q)cd $(BASEDIR)/; sed -i -e "s@../stylesheets@stylesheets@g" *.html
	$(Q)cd $(BASEDIR)/; sed -i -e "s@../images@images@g" *.html

	@echo "Running Tidy and obfuscate.sh on chunked XHTML..."
	$(Q)for filename in `find $(BASEDIR) -name "*.html"`; do \
	  tidy -config tidy.conf $$filename; \
	  true; \
	  bash obfuscate.sh $$filename; \
	  sed -i -e "s@text/html@application/xhtml+xml@g" $$filename; \
	done;

#pdf: $(BASEDIR)/$(PDF_OUTPUT)
#$(RENDERTMP)/blfs-pdf.xml: $(RENDERTMP)/blfs-full.xml
#	@echo "Generating profiled XML for PDF..."
#	$(Q)xsltproc --nonet --stringparam profile.condition pdf \
	  --output $(RENDERTMP)/blfs-pdf.xml stylesheets/lfs-xsl/profile.xsl \
	  $(RENDERTMP)/blfs-full.xml

#$(RENDERTMP)/blfs-pdf.fo: $(RENDERTMP)/blfs-pdf.xml
#	@echo "Generating FO file..."
#	$(Q)xsltproc --nonet -stringparam rootid "$(ROOT_ID)" \
	  --output $(RENDERTMP)/blfs-pdf.fo stylesheets/blfs-pdf.xsl \
	  $(RENDERTMP)/blfs-pdf.xml
#	$(Q)sed -i -e 's/span="inherit"/span="all"/' $(RENDERTMP)/blfs-pdf.fo

#$(BASEDIR)/$(PDF_OUTPUT): $(RENDERTMP)/blfs-pdf.fo
#	@echo "Generating PDF file..."
#	$(Q)if [ ! -e $(BASEDIR) ]; then \
	  mkdir -p $(BASEDIR); \
	fi;
#	$(Q)fop $(RENDERTMP)/blfs-pdf.fo $(BASEDIR)/$(PDF_OUTPUT)

nochunks: $(BASEDIR)/$(NOCHUNKS_OUTPUT)
$(BASEDIR)/$(NOCHUNKS_OUTPUT): $(RENDERTMP)/blfs-html.xml
	@echo "Generating non-chunked XHTML file..."
	$(Q)xsltproc --nonet -stringparam rootid "$(ROOT_ID)" \
	  --output $(BASEDIR)/$(NOCHUNKS_OUTPUT) \
	  stylesheets/blfs-nochunks.xsl $(RENDERTMP)/blfs-html.xml

	@echo "Running Tidy and obfuscate.sh on non-chunked XHTML..."
	$(Q)tidy -config tidy.conf $(BASEDIR)/$(NOCHUNKS_OUTPUT) || true
	$(Q)bash obfuscate.sh $(BASEDIR)/$(NOCHUNKS_OUTPUT)
	$(Q)sed -i -e "s@text/html@application/xhtml+xml@g" \
	  $(BASEDIR)/$(NOCHUNKS_OUTPUT)

tmpdir: $(RENDERTMP)
$(RENDERTMP):
	@echo "Creating $(RENDERTMP)"
	$(Q)[ -d $(RENDERTMP) ] || mkdir -p $(RENDERTMP)

clean:
	@echo "Cleaning $(RENDERTMP)"
	$(Q)rm -f $(RENDERTMP)/blfs-{full,html}.xml
#	$(Q)rm -f $(RENDERTMP)/blfs-{full,html,pdf}.xml
#	$(Q)rm -f $(RENDERTMP)/blfs-pdf.fo
	$(Q)rm -f $(RENDERTMP)/blfs-{patch-list,patches}
	$(Q)rmdir $(RENDERTMP) 2>/dev/null || :

validxml: $(RENDERTMP)/blfs-full.xml
$(RENDERTMP)/blfs-full.xml: general.ent $(ALLXML) $(ALLXSL)
	@echo "Validating the book..."
	$(Q)[ -d $(RENDERTMP) ] || mkdir -p $(RENDERTMP)
	$(Q)xmllint --nonet --noent --xinclude --postvalid \
	  -o $(RENDERTMP)/blfs-full.xml index.xml

profile-html: $(RENDERTMP)/blfs-html.xml
$(RENDERTMP)/blfs-html.xml: $(RENDERTMP)/blfs-full.xml
	@echo "Generating profiled XML for XHTML..."
	$(Q)xsltproc --nonet --stringparam profile.condition html \
	  --output $(RENDERTMP)/blfs-html.xml stylesheets/lfs-xsl/profile.xsl \
	  $(RENDERTMP)/blfs-full.xml

blfs-patch-list: blfs-patches.sh
	@echo "Generating blfs patch list..."
	$(Q)awk '{if ($$1 == "copy") {sub(/.*\//, "", $$2); print $$2}}' \
	  blfs-patches.sh > blfs-patch-list

blfs-patches.sh: $(RENDERTMP)/blfs-full.xml
	@echo "Generating blfs patch script..."
	$(Q)xsltproc --nonet --output blfs-patches.sh \
	  stylesheets/patcheslist.xsl $(RENDERTMP)/blfs-full.xml

wget-list: $(BASEDIR)/wget-list
$(BASEDIR)/wget-list: $(RENDERTMP)/blfs-full.xml
	@echo "Generating wget list..."
	$(Q)mkdir -p $(BASEDIR)
	$(Q)xsltproc --nonet --output $(BASEDIR)/wget-list \
	  stylesheets/wget-list.xsl $(RENDERTMP)/blfs-full.xml

test-links: $(BASEDIR)/test-links
$(BASEDIR)/test-links: $(RENDERTMP)/blfs-full.xml
	@echo "Generating test-links file..."
	$(Q)mkdir -p $(BASEDIR)
	$(Q)xsltproc --nonet --stringparam list_mode full \
	  --output $(BASEDIR)/test-links stylesheets/wget-list.xsl \
	  $(RENDERTMP)/blfs-full.xml

	@echo "Checking URLs, first pass..."
	$(Q)rm -f $(BASEDIR)/{good,bad,true_bad}_urls
	$(Q)for URL in `cat $(BASEDIR)/test-links`; do \
	    wget --spider --tries=2 --timeout=60 $$URL >>/dev/null 2>&1; \
	    if test $$? -ne 0 ; then echo $$URL >> $(BASEDIR)/bad_urls ; \
	    else echo $$URL >> $(BASEDIR)/good_urls 2>&1; \
	    fi; \
	done

	@echo "Checking URLs, second pass..."
	$(Q)for URL2 in `cat $(BASEDIR)/bad_urls`; do \
	    wget --spider --tries=2 --timeout=60 $$URL2 >>/dev/null 2>&1; \
	    if test $$? -ne 0 ; then echo $$URL2 >> $(BASEDIR)/true_bad_urls ; \
	    else echo $$URL2 >> $(BASEDIR)/good_urls 2>&1; \
	    fi; \
	done

bootscripts:
	@VERSION=`grep "bootscripts-version " general.ent | cut -d\" -f2`; \
   BOOTSCRIPTS="blfs-bootscripts-$$VERSION"; \
   if [ ! -e $$BOOTSCRIPTS.tar.xz ]; then \
     rm -rf $(RENDERTMP)/$$BOOTSCRIPTS; \
     mkdir $(RENDERTMP)/$$BOOTSCRIPTS; \
     cp -a ../bootscripts/* $(RENDERTMP)/$$BOOTSCRIPTS; \
     rm -rf ../bootscripts/archive; \
     tar  -cJhf $$BOOTSCRIPTS.tar.xz -C $(RENDERTMP) $$BOOTSCRIPTS; \
   fi

dump-commands: $(DUMPDIR)
$(DUMPDIR): $(RENDERTMP)/blfs-full.xml
	@echo "Dumping book commands..."
	$(Q)xsltproc --output $(DUMPDIR)/ \
	   stylesheets/dump-commands.xsl $(RENDERTMP)/blfs-full.xml
	$(Q)touch $(DUMPDIR)

validate:
	@echo "Validating the book..."
	$(Q)xmllint --noout --nonet --xinclude --postvalid index.xml

.PHONY: blfs all world html nochunks tmpdir clean validxml \
	profile-html wget-list test-links dump-commands validate \
   bootscripts

#.PHONY: blfs all world html pdf nochunks tmpdir clean validxml \
	profile-html wget-list test-links dump-commands validate