fix it so that 'make' on its own works even if we're not building docs
[ghc-hetmet.git] / rules / docbook.mk
1 # -----------------------------------------------------------------------------
2 #
3 # (c) 2009 The University of Glasgow
4 #
5 # This file is part of the GHC build system.
6 #
7 # To understand how the build system works and how to modify it, see
8 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
9 #      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
10 #
11 # -----------------------------------------------------------------------------
12
13
14 # Build docbook docs
15
16 define docbook
17 # $1 = dir
18 # $2 = docname
19
20 $(call clean-target,$1,docbook,$1/$2 $1/$2.pdf $1/$2.ps)
21
22 # empty "all_$1" target just in case we're not building docs at all
23 $(call all-target,$1,)
24
25 ifeq "$$(BUILD_DOCBOOK_HTML)" "YES"
26 $(call all-target,$1,html_$1)
27
28 .PHONY: html_$1
29 html_$1 : $1/$2/index.html
30
31 $1/$2/index.html: $$($1_DOCBOOK_SOURCES)
32         $$(RM) -r $$(dir $$@)
33         $$(XSLTPROC) --stringparam base.dir $$(dir $$@) \
34                      --stringparam use.id.as.filename 1 \
35                      --stringparam html.stylesheet fptools.css \
36                      $$(XSLTPROC_LABEL_OPTS) $$(XSLTPROC_OPTS) \
37                      $$(DIR_DOCBOOK_XSL)/html/chunk.xsl $1/$2.xml
38         cp mk/fptools.css $$(dir $$@)
39 endif
40
41 ifeq "$$(BUILD_DOCBOOK_PS)" "YES"
42 $(call all-target,$1,ps_$1)
43
44 .PHONY: ps_$1
45 ps_$1 : $1/$2.ps
46
47 $1/$2.ps: $$($1_DOCBOOK_SOURCES)
48         $$(DBLATEX) $$(DBLATEX_OPTS) $1/$2.xml --ps -o $$@
49 endif
50
51 ifeq "$$(BUILD_DOCBOOK_PDF)" "YES"
52 $(call all-target,$1,pdf_$1)
53
54 .PHONY: pdf_$1
55 pdf_$1 : $1/$2.pdf
56
57 $1/$2.pdf: $$($1_DOCBOOK_SOURCES)
58         $$(DBLATEX) $$(DBLATEX_OPTS) $1/$2.xml --pdf -o $$@
59 endif
60
61 endef
62