We now don't build anything from Texinfo, so we can remove
some redundant Makefile pattern rules and the rule for
generating the version.texi file that used to be included
from many Texinfo source files.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 Makefile  | 31 +------------------------------
 rules.mak | 14 +-------------
 2 files changed, 2 insertions(+), 43 deletions(-)

diff --git a/Makefile b/Makefile
index fc3ccc15030..1bc0f4f1d5c 100644
--- a/Makefile
+++ b/Makefile
@@ -759,8 +759,7 @@ clean: recurse-clean
 		! -path ./roms/edk2/BaseTools/Source/Python/UPT/Dll/sqlite3.dll \
 		-exec rm {} +
 	rm -f $(edk2-decompressed)
-	rm -f $(filter-out %.tlb,$(TOOLS)) $(HELPERS-y) TAGS cscope.* *.pod *~ */*~
-	rm -f fsdev/*.pod scsi/*.pod
+	rm -f $(filter-out %.tlb,$(TOOLS)) $(HELPERS-y) TAGS cscope.* *~ */*~
 	rm -f qemu-img-cmds.h
 	rm -f ui/shader/*-vert.h ui/shader/*-frag.h
 	@# May not be present in generated-files-y
@@ -795,7 +794,6 @@ distclean: clean
 	rm -f qemu-plugins-ld.symbols qemu-plugins-ld64.symbols
 	rm -f config.log
 	rm -f linux-headers/asm
-	rm -f docs/version.texi
 	rm -rf .doctrees
 	$(call clean-manual,devel)
 	$(call clean-manual,interop)
@@ -1015,31 +1013,6 @@ ui/shader.o: $(SRC_PATH)/ui/shader.c \
 	ui/shader/texture-blit-frag.h
 
 # documentation
-MAKEINFO=makeinfo
-MAKEINFOINCLUDES= -I docs -I $(<D) -I $(@D)
-MAKEINFOFLAGS=--no-split --number-sections $(MAKEINFOINCLUDES)
-TEXI2PODFLAGS=$(MAKEINFOINCLUDES) -DVERSION="$(VERSION)" -DCONFDIR="$(qemu_confdir)"
-TEXI2PDFFLAGS=$(if $(V),,--quiet) -I $(SRC_PATH) $(MAKEINFOINCLUDES)
-
-docs/version.texi: $(SRC_PATH)/VERSION config-host.mak
-	$(call quiet-command,(\
-		echo "@set VERSION $(VERSION)" && \
-		echo "@set CONFDIR $(qemu_confdir)" \
-	)> $@,"GEN","$@")
-
-%.html: %.texi docs/version.texi
-	$(call quiet-command,LC_ALL=C $(MAKEINFO) $(MAKEINFOFLAGS) --no-headers \
-	--html $< -o $@,"GEN","$@")
-
-%.info: %.texi docs/version.texi
-	$(call quiet-command,$(MAKEINFO) $(MAKEINFOFLAGS) $< -o $@,"GEN","$@")
-
-%.txt: %.texi docs/version.texi
-	$(call quiet-command,LC_ALL=C $(MAKEINFO) $(MAKEINFOFLAGS) --no-headers \
-	--plaintext $< -o $@,"GEN","$@")
-
-%.pdf: %.texi docs/version.texi
-	$(call quiet-command,texi2pdf $(TEXI2PDFFLAGS) $< -o $@,"GEN","$@")
 
 # Sphinx builds all its documentation at once in one invocation
 # and handles "don't rebuild things unless necessary" itself.
@@ -1109,8 +1082,6 @@ $(MANUAL_BUILDDIR)/index.html: $(SRC_PATH)/docs/index.html.in qemu-version.h
 
 html: sphinxdocs
 
-$(filter %.1 %.7 %.8,$(DOCS)): scripts/texi2pod.pl
-
 # Reports/Analysis
 
 %/coverage-report.html:
diff --git a/rules.mak b/rules.mak
index 694865b63ee..1dc2a353ee6 100644
--- a/rules.mak
+++ b/rules.mak
@@ -144,7 +144,7 @@ cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
 cc-c-option = $(if $(shell $(CC) $1 $2 -c -o /dev/null -xc /dev/null \
                 >/dev/null 2>&1 && echo OK), $2, $3)
 
-VPATH_SUFFIXES = %.c %.h %.S %.cc %.cpp %.m %.mak %.texi %.sh %.rc Kconfig% %.json.in
+VPATH_SUFFIXES = %.c %.h %.S %.cc %.cpp %.m %.mak %.sh %.rc Kconfig% %.json.in
 set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath $(PATTERN) $1)))
 
 # install-prog list, dir
@@ -381,18 +381,6 @@ define unnest-vars
         $(eval $v := $(filter-out %/,$($v))))
 endef
 
-TEXI2MAN = $(call quiet-command, \
-	perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $(TEXI2PODFLAGS) $< $@.pod && \
-	$(POD2MAN) --section=$(subst .,,$(suffix $@)) --center=" " --release=" " $@.pod > $@, \
-	"GEN","$@")
-
-%.1:
-	$(call TEXI2MAN)
-%.7:
-	$(call TEXI2MAN)
-%.8:
-	$(call TEXI2MAN)
-
 GEN_SUBST = $(call quiet-command, \
 	sed -e "s!@libexecdir@!$(libexecdir)!g" < $< > $@, \
 	"GEN","$@")
-- 
2.20.1