# Makefile for SDP docs from AsciiDoctor format to HTML and PDF

SRC = $(wildcard *.adoc)

PDF = $(SRC:.adoc=.pdf)

HTML = $(SRC:.adoc=.html)

SCRIPT_MAN_PAGE_GENERATOR = ../../tools/gen_script_man_pages.sh

# Warning: Using a wildcard here eases maintenance, but will
# not trigger a make if generated doc files are removed. Handle
# such a situation manually.
SDP_GUIDE_UNIX_GENDOCS = $(wildcard gen/*.man.txt)

SDP_LEGACY_UPGRADES_GENDOCS = gen/clear_depot_Map_fields.sh.man.txt

# Default target 'all' builds PDF and HTML from *.adoc files. For
# any referenced generated man pages, current files in the 'gen'
# directory are used.  See 'full'.
all:	$(PDF) $(HTML)

# The 'full' target ensures docs are generated from the latest
# files. It does a 'p4 sync' in the SDP workspace to ensure
# we have the latest scripts.
#
# WARNING: The 'full' target does a 'p4 sync' and could potentially
# schedule a resolve. If a resolve is needed for scripts from
# which docs are generated, generated docs will be incorrect.
full:	$(PDF) $(HTML) GenerateScriptManPages

.PHONY: GenerateScriptManPages

GenerateScriptManPages:
	p4 -s sync
	$(SCRIPT_MAN_PAGE_GENERATOR) -rec

# General Rule for converting AsciiDoc files to HTML.
%.html: %.adoc
	rm -f $@
	asciidoctor $^

# General Rule for converting AsciiDoc files to PDF.
%.pdf: %.adoc
	rm -f $@
	asciidoctor-pdf -a pdf-themesdir=themes -a pdf-theme=basic $^

# Specific Rule for building SDP_Guide.Unix.html with generated docs.
SDP_Guide.Unix.html: SDP_Guide.Unix.adoc $(SDP_GUIDE_UNIX_GENDOCS)
	rm -f SDP_Guide.Unix.html
	asciidoctor SDP_Guide.Unix.adoc

# Specific Rule for building SDP_Guide.Unix.pdf with generated docs.
SDP_Guide.Unix.pdf: SDP_Guide.Unix.adoc $(SDP_GUIDE_UNIX_GENDOCS)
	rm -f SDP_Guide.Unix.pdf
	asciidoctor-pdf -a pdf-themesdir=themes -a pdf-theme=basic SDP_Guide.Unix.adoc

# Specific Rule for buildlng SDP_Legacy_Upgrades.Unix.html with generated docs:
SDP_Legacy_Upgrades.Unix.html: SDP_Legacy_Upgrades.Unix.adoc $(SDP_LEGACY_UPGRADES_GENDOCS)
	rm -f SDP_Legacy_Upgrades.Unix.html
	asciidoctor SDP_Legacy_Upgrades.Unix.adoc

# Specific Rule for building SDP_Legacy_Upgrades.Unix.pdf with generated docs.
SDP_Legacy_Upgrades.Unix.pdf: SDP_Legacy_Upgrades.Unix.adoc $(SDP_LEGACY_UPGRADES_GENDOCS)
	rm -f SDP_Legacy_Upgrades.Unix.pdf
	asciidoctor-pdf -a pdf-themesdir=themes -a pdf-theme=basic SDP_Legacy_Upgrades.Unix.adoc

.PHONY: clean rec

clean:
	rm -f $(PDF) $(HTML)

rec:
	p4 rec