Move the manual build infrastructure to docs/manual/manual.mk

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

Makefile

@@ -685,54 +685,7 @@ release:
 print-version:
 	@echo $(BR2_VERSION_FULL)
 
-################################################################################
-# GENDOC -- generates the make targets needed to build a specific type of
-#           asciidoc documentation.
-#
-#  argument 1 is the name of the document and must be a subdirectory of docs/;
-#             the top-level asciidoc file must have the same name
-#  argument 2 is the type of document to generate (-f argument of a2x)
-#  argument 3 is the document type as used in the make target
-#  argument 4 is the output file extension for the document type
-#  argument 5 is the human text for the document type
-#  argument 6 (optional) are extra arguments for a2x
-#
-# The variable <DOCUMENT_NAME>_SOURCES defines the dependencies.
-################################################################################
-define GENDOC_INNER
-$(1): $(1)-$(3)
-.PHONY: $(1)-$(3)
-$(1)-$(3): $$(O)/docs/$(1)/$(1).$(4)
-
-$$(O)/docs/$(1)/$(1).$(4): docs/$(1)/$(1).txt $$($(call UPPERCASE,$(1))_SOURCES)
-	@echo "Generating $(5) $(1)..."
-	$(Q)mkdir -p $$(@D)
-	$(Q)a2x $(6) -f $(2) -d book -L -r $(TOPDIR)/docs/images \
-	  -D $$(@D) $$<
-endef
-
-################################################################################
-# GENDOC -- generates the make targets needed to build asciidoc documentation.
-#
-#  argument 1 is the name of the document and must be a subdirectory of docs/;
-#             the top-level asciidoc file must have the same name
-#
-# The variable <DOCUMENT_NAME>_SOURCES defines the dependencies.
-################################################################################
-define GENDOC
-$(call GENDOC_INNER,$(1),xhtml,html,html,HTML)
-$(call GENDOC_INNER,$(1),chunked,split-html,chunked,Split HTML)
-$(call GENDOC_INNER,$(1),pdf,pdf,pdf,PDF,--dblatex-opts "-P latex.output.revhistory=0")
-$(call GENDOC_INNER,$(1),text,txt,text,Text)
-$(call GENDOC_INNER,$(1),epub,epub,epub,EPUB)
-clean: clean-$(1)
-clean-$(1):
-	$(Q)$(RM) -rf $(O)/docs/$(1)
-.PHONY: $(1) clean-$(1)
-endef
-
-MANUAL_SOURCES = $(wildcard docs/manual/*.txt) $(wildcard docs/images/*)
-$(eval $(call GENDOC,manual))
+include docs/manual/manual.mk
 
 .PHONY: $(noconfig_targets)
 

docs/manual/manual.mk

@@ -0,0 +1,48 @@
+################################################################################
+# GENDOC -- generates the make targets needed to build a specific type of
+#           asciidoc documentation.
+#
+#  argument 1 is the name of the document and must be a subdirectory of docs/;
+#             the top-level asciidoc file must have the same name
+#  argument 2 is the type of document to generate (-f argument of a2x)
+#  argument 3 is the document type as used in the make target
+#  argument 4 is the output file extension for the document type
+#  argument 5 is the human text for the document type
+#  argument 6 (optional) are extra arguments for a2x
+#
+# The variable <DOCUMENT_NAME>_SOURCES defines the dependencies.
+################################################################################
+define GENDOC_INNER
+$(1): $(1)-$(3)
+.PHONY: $(1)-$(3)
+$(1)-$(3): $$(O)/docs/$(1)/$(1).$(4)
+
+$$(O)/docs/$(1)/$(1).$(4): docs/$(1)/$(1).txt $$($(call UPPERCASE,$(1))_SOURCES)
+	@echo "Generating $(5) $(1)..."
+	$(Q)mkdir -p $$(@D)
+	$(Q)a2x $(6) -f $(2) -d book -L -r $(TOPDIR)/docs/images \
+	  -D $$(@D) $$<
+endef
+
+################################################################################
+# GENDOC -- generates the make targets needed to build asciidoc documentation.
+#
+#  argument 1 is the name of the document and must be a subdirectory of docs/;
+#             the top-level asciidoc file must have the same name
+#
+# The variable <DOCUMENT_NAME>_SOURCES defines the dependencies.
+################################################################################
+define GENDOC
+$(call GENDOC_INNER,$(1),xhtml,html,html,HTML)
+$(call GENDOC_INNER,$(1),chunked,split-html,chunked,Split HTML)
+$(call GENDOC_INNER,$(1),pdf,pdf,pdf,PDF,--dblatex-opts "-P latex.output.revhistory=0")
+$(call GENDOC_INNER,$(1),text,txt,text,Text)
+$(call GENDOC_INNER,$(1),epub,epub,epub,EPUB)
+clean: clean-$(1)
+clean-$(1):
+	$(Q)$(RM) -rf $(O)/docs/$(1)
+.PHONY: $(1) clean-$(1)
+endef
+
+MANUAL_SOURCES = $(wildcard docs/manual/*.txt) $(wildcard docs/images/*)
+$(eval $(call GENDOC,manual))