Build: Also track verbatiminclude'd files (issue 3594).

[lilypond.git] / stepmake / stepmake / texinfo-vars.make

diff --git a/stepmake/stepmake/texinfo-vars.make b/stepmake/stepmake/texinfo-vars.make
index 8054cbe826234a9a35ad5f7a907bc4701dea04ea..20170d33b3e149451822e0af17d2a6fba0d2c887 100644 (file)
--- a/stepmake/stepmake/texinfo-vars.make
+++ b/stepmake/stepmake/texinfo-vars.make
@@ -4,36 +4,62 @@ TEXINFO_SOURCES = $(TEXI_FILES)
 
 OUTTXT_FILES += $(addprefix $(outdir)/,$(TEXI_FILES:.texi=.txt))
 
-OMF_FILES += $(foreach format, html pdf, $(foreach f, $(TEXI_FILES), $(outdir)/$(f:.tely=.$(format)).omf))
+OMF_FILES += $(foreach format, html pdf, $(foreach f, $(TEXI_FILES), $(outdir)/$(f:.texi=.$(format)).omf))
 
-GENERATE_OMF = $(buildscript-dir)/texi2omf --format $(1) --location $(webdir)/$(tree-dir)/out-www/$(notdir $(basename $@))  --version $(TOPLEVEL_VERSION) $< > $@
+GENERATE_OMF = $(buildscript-dir)/texi2omf --format $(1) --location $(webdir)$(tree-dir)/$(notdir $(basename $@))  --version $(TOPLEVEL_VERSION) $< > $@
 
-TEXINFO_PAPERSIZE_OPTION= $(if $(findstring $(PAPERSIZE),a4),,-t @afourpaper)
+# Find the file $(1) within the texinfo include dirs and return its path.
+# If not found, return $(outdir)/$(1) assuming that it is a generated file.
+find-texi = \
+$(firstword \
+       $(wildcard $(src-dir)/$(1)) \
+       $(wildcard $(top-src-dir)/Documentation/$(1)) \
+       $(outdir)/$(1) \
+)
+
+# Recursively scan the file $(1) for @include and @verbatiminclude, search for
+# included files within the texinfo include dirs, and return all dependencies.
+scan-texi = \
+$(foreach f, $(shell test -f $(1) && sed -ne "/^@\(verbatim\)\?include[[:space:]]/s/@\(verbatim\)\?include//p" $(1)), \
+       $(call find-texi,$(f)) \
+       $(call scan-texi,$(call find-texi,$(f))) \
+)
+
+# Find dependencies for the target $@, based on the texinfo source file $<,
+# and write the dependencies to a .dep file.
+DO_TEXI_DEP = ( echo ./$@: $(call scan-texi,$<) > $(basename $@).dep ) &&
 
-DOCUMENTATION_INCLUDES += -I $(top-src-dir)/Documentation
+TEXINFO_PAPERSIZE_OPTION= $(if $(findstring $(PAPERSIZE),a4),,-t @afourpaper)
 
-MAKEINFO_FLAGS += --enable-encoding $(DOCUMENTATION_INCLUDES)
+MAKEINFO_FLAGS += --enable-encoding --error-limit=0 $(DOCUMENTATION_INCLUDES)
 MAKEINFO = LANG= $(MAKEINFO_PROGRAM) $(MAKEINFO_FLAGS)
 
 # texi2html xref map files
-XREF_MAPS_DIR = $(top-build-dir)/out/xref-maps
+XREF_MAPS_DIR = $(top-build-dir)/$(outdir)/xref-maps
+ifneq ($(ISOLANG),)
+XREF_MAPS_FILES += $(TEXI_FILES:%.texi=$(XREF_MAPS_DIR)/%.$(ISOLANG).xref-map) \
+ $(TELY_FILES:%.tely=$(XREF_MAPS_DIR)/%.$(ISOLANG).xref-map)
+else
 XREF_MAPS_FILES += $(TEXI_FILES:%.texi=$(XREF_MAPS_DIR)/%.xref-map) \
  $(TELY_FILES:%.tely=$(XREF_MAPS_DIR)/%.xref-map)
-XREF_MAP_FLAGS += -I $(outdir)
+endif
+XREF_MAP_FLAGS += -I $(outdir) -I $(src-dir) $(DOCUMENTATION_INCLUDES)
 
-# texi2html flags
+###########
 ifneq ($(ISOLANG),)
 TEXI2HTML_LANG = --lang=$(ISOLANG)
 endif
-TEXI2HTML_FLAGS += $(DOCUMENTATION_INCLUDES) --I=$(XREF_MAPS_DIR)
+
 TEXI2HTML_INIT = --init-file=$(top-src-dir)/Documentation/lilypond-texi2html.init
-TEXI2HTML = PERL_UNICODE=SD $(TEXI2HTML_PROGRAM) $(TEXI2HTML_FLAGS) $(TEXI2HTML_LANG)
 
-TEXI2PDF_FLAGS += $(DOCUMENTATION_INCLUDES)
+TEXI2HTML_SPLIT = --prefix=index --split=section
 
-ifdef QUIET_BUILD
-TEXI2PDF_FLAGS += -q
-endif
+TEXI2HTML_INCLUDES += --I=$(src-dir) --I=$(outdir) $(DOCUMENTATION_INCLUDES) --I=$(XREF_MAPS_DIR)
+TEXI2HTML_FLAGS += --error-limit=0 $(TEXI2HTML_INCLUDES) $(TEXI2HTML_INIT) $(TEXI2HTML_LANG)
+TEXI2HTML = TOP_SRC_DIR=$(top-src-dir) PERL_UNICODE=SD $(TEXI2HTML_PROGRAM)
+###########
+
+TEXI2PDF_FLAGS += $(DOCUMENTATION_INCLUDES)
 
 # info stuff
 INFO_INSTALL_FILES = $(wildcard $(addsuffix *, $(INFO_FILES)))