Add the external core PDF to the new build system

docs/ext-core/Makefile

+dir = docs/users_guide
 TOP = ../..
-include $(TOP)/mk/boilerplate.mk
-
-ifeq "$(LATEX_DOCS)" "YES"
-all: pdf
-
-install-docs:
-	-mkdir      $(docdir)/ext-core
-	cp core.pdf $(docdir)/ext-core/
-else
-all:
-install-docs:
-endif
-
-#	General makefile for Latex stuff
-
-LATEX=latex \\nonstopmode \\input
-PDFLATEX=pdflatex
-BIBTEX=bibtex
-
-dvi: core.dvi
-ps: core.ps core.ps.gz
-pdf: core.pdf
-
-core.pdf: core.tex
-	$(PDFLATEX) core.tex
-	$(BIBTEX) core
-	$(PDFLATEX) core.tex
-	$(PDFLATEX) core.tex
-
-######## General rules
-.SUFFIXES:
-.PRECIOUS: %.tex %.ps %.ps.gz %.pdf %.bbl
-
-
-%.gz: %
-	gzip < $< > $@
-
-%.ps: %.dvi
-	dvips -f < $< > $@
-
-%.pdf: %.ps
-	ps2pdf $< $@
-
-clean:
-	$(RM) *.aux *.log
-
-distclean: clean
-	$(RM) prims.tex *.dvi *.ps *.pdf *.bbl *.blg *.gz
-
-maintainer-clean: distclean
-
-include $(TOP)/mk/bindist.mk
-
-# dummy targets
-boot:
-install:
-html:
-chm:
-HxS:
-
-# End of file
+include $(TOP)/mk/sub-makefile.mk

docs/ext-core/ghc.mk

+
+ifeq "$(LATEX_DOCS)" "YES"
+$(eval $(call all-target,docs/ext-core,docs/ext-core/core.pdf))
+
+INSTALL_DOCS += docs/ext-core/core.pdf
+endif
+
+ifneq "$(BINDIST)" "YES"
+docs/ext-core/core.pdf: docs/ext-core/core.tex
+	cd docs/ext-core && $(PDFLATEX) core.tex
+	cd docs/ext-core && $(BIBTEX) core
+	cd docs/ext-core && $(PDFLATEX) core.tex
+	cd docs/ext-core && $(PDFLATEX) core.tex
+endif
+

docs/users_guide/using.xml

@@ -2125,7 +2125,7 @@ statements or clauses.
 
   <para>GHC can dump its optimized intermediate code (said to be in &ldquo;Core&rdquo; format) 
   to a file as a side-effect of compilation. Non-GHC back-end tools can read and process Core files; these files have the suffix
-  <filename>.hcr</filename>. The Core format is described in <ulink url="../ext-core/core.pdf">
+  <filename>.hcr</filename>. The Core format is described in <ulink url="../../core.pdf">
   <citetitle>An External Representation for the GHC Core Language</citetitle></ulink>, 
   and sample tools
   for manipulating Core files (in Haskell) are in the GHC source distribution 

ghc.mk

@@ -494,6 +494,7 @@ endif
 
 BUILD_DIRS += \
    docs/users_guide \
+   docs/ext-core \
    docs/man \
    libraries/Cabal/doc \
    $(GHC_UNLIT_DIR) \

mk/config.mk.in

@@ -587,6 +587,8 @@ INSTALL			= @INSTALL@
 # 
 INSTALL			:= $(subst .././install-sh,$(TOP)/install-sh,$(INSTALL))
 LATEX			= latex
+PDFLATEX        = pdflatex
+BIBTEX          = bibtex
 HEVEA			= hevea
 HACHA			= hacha
 LN_S			= @LN_S@