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Fri, 14 Aug 2020 09:15:07 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6B9871992D; Fri, 14 Aug 2020 09:15:07 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH 138/150] meson: sphinx-build Date: Fri, 14 Aug 2020 05:13:14 -0400 Message-Id: <20200814091326.16173-139-pbonzini@redhat.com> In-Reply-To: <20200814091326.16173-1-pbonzini@redhat.com> References: <20200814091326.16173-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/14 01:57:54 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" For now, sphinx is run on every invocation of make. The previous mechanism using $(wildcard) is not reproducible in Meson and was also brittle; for example some .rst.c.inc files were left out. The next patch will introduce a Sphinx extension to emit a depfile. Signed-off-by: Marc-André Lureau Signed-off-by: Paolo Bonzini --- Makefile | 142 +++------------------------------------------ configure | 1 - docs/index.html.in | 4 +- docs/meson.build | 68 ++++++++++++++++++++++ meson.build | 2 + rules.mak | 48 --------------- 6 files changed, 79 insertions(+), 186 deletions(-) create mode 100644 docs/meson.build diff --git a/Makefile b/Makefile index 4d71304b5a..d8e2a86e69 100644 --- a/Makefile +++ b/Makefile @@ -126,36 +126,9 @@ $(call set-vpath, $(SRC_PATH)) LIBS+=-lz $(LIBS_TOOLS) -# Sphinx does not allow building manuals into the same directory as -# the source files, so if we're doing an in-tree QEMU build we must -# build the manuals into a subdirectory (and then install them from -# there for 'make install'). For an out-of-tree build we can just -# use the docs/ subdirectory in the build tree as normal. -ifeq ($(realpath $(SRC_PATH)),$(realpath .)) -MANUAL_BUILDDIR := docs/built -else -MANUAL_BUILDDIR := docs -endif - ifdef BUILD_DOCS -DOCS+=$(MANUAL_BUILDDIR)/system/qemu.1 -DOCS+=$(MANUAL_BUILDDIR)/tools/qemu-img.1 -DOCS+=$(MANUAL_BUILDDIR)/tools/qemu-nbd.8 -DOCS+=$(MANUAL_BUILDDIR)/interop/qemu-ga.8 -ifeq ($(CONFIG_LINUX)$(CONFIG_SECCOMP)$(CONFIG_LIBCAP_NG),yyy) -DOCS+=$(MANUAL_BUILDDIR)/tools/virtiofsd.1 -endif -DOCS+=$(MANUAL_BUILDDIR)/system/qemu-block-drivers.7 DOCS+=docs/interop/qemu-qmp-ref.html docs/interop/qemu-qmp-ref.txt docs/interop/qemu-qmp-ref.7 DOCS+=docs/interop/qemu-ga-ref.html docs/interop/qemu-ga-ref.txt docs/interop/qemu-ga-ref.7 -DOCS+=$(MANUAL_BUILDDIR)/system/qemu-cpu-models.7 -DOCS+=$(MANUAL_BUILDDIR)/index.html -ifdef CONFIG_VIRTFS -DOCS+=$(MANUAL_BUILDDIR)/tools/virtfs-proxy-helper.1 -endif -ifdef CONFIG_TRACE_SYSTEMTAP -DOCS+=$(MANUAL_BUILDDIR)/tools/qemu-trace-stap.1 -endif else DOCS= endif @@ -239,11 +212,6 @@ dist: qemu-$(VERSION).tar.bz2 qemu-%.tar.bz2: $(SRC_PATH)/scripts/make-release "$(SRC_PATH)" "$(patsubst qemu-%.tar.bz2,%,$@)" -define clean-manual = -rm -rf $(MANUAL_BUILDDIR)/$1/_static -rm -f $(MANUAL_BUILDDIR)/$1/objects.inv $(MANUAL_BUILDDIR)/$1/searchindex.js $(MANUAL_BUILDDIR)/$1/*.html -endef - distclean: clean ninja-distclean -test -f ninjatool && ./ninjatool $(if $(V),-v,) -t clean -g rm -f config-host.mak config-host.h* $(DOCS) @@ -263,13 +231,6 @@ distclean: clean ninja-distclean rm -f docs/interop/qemu-qmp-ref.txt docs/interop/qemu-ga-ref.txt rm -f docs/interop/qemu-qmp-ref.pdf docs/interop/qemu-ga-ref.pdf rm -f docs/interop/qemu-qmp-ref.html docs/interop/qemu-ga-ref.html - rm -rf .doctrees - $(call clean-manual,devel) - $(call clean-manual,interop) - $(call clean-manual,specs) - $(call clean-manual,system) - $(call clean-manual,tools) - $(call clean-manual,user) rm -Rf .sdk KEYMAPS=da en-gb et fr fr-ch is lt no pt-br sv \ @@ -303,28 +264,8 @@ else BLOBS= endif -# Note that we manually filter-out the non-Sphinx documentation which -# is currently built into the docs/interop directory in the build tree, -# and also any sphinx-built manpages. -define install-manual = -for d in $$(cd $(MANUAL_BUILDDIR) && find $1 -type d); do $(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)/$$d"; done -for f in $$(cd $(MANUAL_BUILDDIR) && find $1 -type f -a '!' '(' -name '*.[0-9]' -o -name 'qemu-*-qapi.*' -o -name 'qemu-*-ref.*' ')' ); do $(INSTALL_DATA) "$(MANUAL_BUILDDIR)/$$f" "$(DESTDIR)$(qemu_docdir)/$$f"; done -endef - -# Note that we deliberately do not install the "devel" manual: it is -# for QEMU developers, and not interesting to our users. -.PHONY: install-sphinxdocs -install-sphinxdocs: sphinxdocs - $(call install-manual,interop) - $(call install-manual,specs) - $(call install-manual,system) - $(call install-manual,tools) - $(call install-manual,user) - -install-doc: $(DOCS) install-sphinxdocs +install-doc: $(DOCS) $(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)" - $(INSTALL_DATA) $(MANUAL_BUILDDIR)/index.html "$(DESTDIR)$(qemu_docdir)" - $(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)/interop" $(INSTALL_DATA) docs/interop/qemu-qmp-ref.html "$(DESTDIR)$(qemu_docdir)/interop" $(INSTALL_DATA) docs/interop/qemu-qmp-ref.txt "$(DESTDIR)$(qemu_docdir)/interop" ifdef CONFIG_POSIX @@ -332,19 +273,7 @@ ifdef CONFIG_POSIX $(INSTALL_DATA) $(MANUAL_BUILDDIR)/system/qemu.1 "$(DESTDIR)$(mandir)/man1" $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man7" $(INSTALL_DATA) docs/interop/qemu-qmp-ref.7 "$(DESTDIR)$(mandir)/man7" - $(INSTALL_DATA) $(MANUAL_BUILDDIR)/system/qemu-block-drivers.7 "$(DESTDIR)$(mandir)/man7" - $(INSTALL_DATA) $(MANUAL_BUILDDIR)/system/qemu-cpu-models.7 "$(DESTDIR)$(mandir)/man7" -ifeq ($(CONFIG_TOOLS),y) - $(INSTALL_DATA) $(MANUAL_BUILDDIR)/tools/qemu-img.1 "$(DESTDIR)$(mandir)/man1" - $(INSTALL_DIR) "$(DESTDIR)$(mandir)/man8" - $(INSTALL_DATA) $(MANUAL_BUILDDIR)/tools/qemu-nbd.8 "$(DESTDIR)$(mandir)/man8" -endif -ifdef CONFIG_TRACE_SYSTEMTAP - $(INSTALL_DATA) $(MANUAL_BUILDDIR)/tools/qemu-trace-stap.1 "$(DESTDIR)$(mandir)/man1" -endif ifeq ($(CONFIG_GUEST_AGENT),y) - $(INSTALL_DATA) $(MANUAL_BUILDDIR)/interop/qemu-ga.8 "$(DESTDIR)$(mandir)/man8" - $(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)/interop" $(INSTALL_DATA) docs/interop/qemu-ga-ref.html "$(DESTDIR)$(qemu_docdir)/interop" $(INSTALL_DATA) docs/interop/qemu-ga-ref.txt "$(DESTDIR)$(qemu_docdir)/interop" $(INSTALL_DATA) docs/interop/qemu-ga-ref.7 "$(DESTDIR)$(mandir)/man7" @@ -431,69 +360,6 @@ docs/version.texi: $(SRC_PATH)/VERSION config-host.mak %.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. -# The '.doctrees' files are cached information to speed this up. -.PHONY: sphinxdocs -sphinxdocs: $(MANUAL_BUILDDIR)/devel/index.html \ - $(MANUAL_BUILDDIR)/interop/index.html \ - $(MANUAL_BUILDDIR)/specs/index.html \ - $(MANUAL_BUILDDIR)/system/index.html \ - $(MANUAL_BUILDDIR)/tools/index.html \ - $(MANUAL_BUILDDIR)/user/index.html - -# Canned command to build a single manual -# Arguments: $1 = manual name, $2 = Sphinx builder ('html' or 'man') -# Note the use of different doctree for each (manual, builder) tuple; -# this works around Sphinx not handling parallel invocation on -# a single doctree: https://github.com/sphinx-doc/sphinx/issues/2946 -build-manual = $(call quiet-command,CONFDIR="$(qemu_confdir)" $(SPHINX_BUILD) $(if $(V),,-q) $(SPHINX_WERROR) -b $2 -D version=$(VERSION) -D release="$(FULL_VERSION)" -d .doctrees/$1-$2 $(SRC_PATH)/docs/$1 $(MANUAL_BUILDDIR)/$1 ,"SPHINX","$(MANUAL_BUILDDIR)/$1") -# We assume all RST files in the manual's directory are used in it -manual-deps = $(wildcard $(SRC_PATH)/docs/$1/*.rst $(SRC_PATH)/docs/$1/*/*.rst) \ - $(SRC_PATH)/docs/defs.rst.inc \ - $(SRC_PATH)/docs/$1/conf.py $(SRC_PATH)/docs/conf.py \ - $(SRC_PATH)/docs/sphinx/*.py -# Macro to write out the rule and dependencies for building manpages -# Usage: $(call define-manpage-rule,manualname,manpage1 manpage2...[,extradeps]) -# 'extradeps' is optional, and specifies extra files (eg .hx files) that -# the manual page depends on. -define define-manpage-rule -$(call atomic,$(foreach manpage,$2,$(MANUAL_BUILDDIR)/$1/$(manpage)),$(call manual-deps,$1) $3) - $(call build-manual,$1,man) -endef - -$(MANUAL_BUILDDIR)/devel/index.html: $(call manual-deps,devel) - $(call build-manual,devel,html) - -$(MANUAL_BUILDDIR)/interop/index.html: $(call manual-deps,interop) - $(call build-manual,interop,html) - -$(MANUAL_BUILDDIR)/specs/index.html: $(call manual-deps,specs) - $(call build-manual,specs,html) - -$(MANUAL_BUILDDIR)/system/index.html: $(call manual-deps,system) $(SRC_PATH)/hmp-commands.hx $(SRC_PATH)/hmp-commands-info.hx $(SRC_PATH)/qemu-options.hx - $(call build-manual,system,html) - -$(MANUAL_BUILDDIR)/tools/index.html: $(call manual-deps,tools) $(SRC_PATH)/qemu-img-cmds.hx $(SRC_PATH)/docs/qemu-option-trace.rst.inc - $(call build-manual,tools,html) - -$(MANUAL_BUILDDIR)/user/index.html: $(call manual-deps,user) - $(call build-manual,user,html) - -$(call define-manpage-rule,interop,qemu-ga.8) - -$(call define-manpage-rule,system,qemu.1 qemu-block-drivers.7 qemu-cpu-models.7) - -$(call define-manpage-rule,tools,\ - qemu-img.1 qemu-nbd.8 qemu-trace-stap.1\ - virtiofsd.1 virtfs-proxy-helper.1,\ - $(SRC_PATH)/qemu-img-cmds.hx $(SRC_PATH)/docs/qemu-option-trace.rst.inc) - -$(MANUAL_BUILDDIR)/index.html: $(SRC_PATH)/docs/index.html.in qemu-version.h - @mkdir -p "$(MANUAL_BUILDDIR)" - $(call quiet-command, sed "s|@@VERSION@@|${VERSION}|g" $< >$@, \ - "GEN","$@") - docs/interop/qemu-qmp-qapi.texi: qapi/qapi-doc.texi @cp -p $< $@ @@ -516,6 +382,12 @@ docs/interop/qemu-qmp-ref.dvi docs/interop/qemu-qmp-ref.html \ docs/interop/qemu-qmp-ref.texi docs/interop/qemu-qmp-qapi.texi $(filter %.1 %.7 %.8,$(DOCS)): scripts/texi2pod.pl + $(call quiet-command, \ + perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $(TEXI2PODFLAGS) $< $@.pod && \ + $(POD2MAN) --section=$(subst .,,$(suffix $@)) --center=" " --release=" " $@.pod > $@, \ + "GEN","$@") + +man: $(filter %.1 %.7 %.8,$(DOCS)) ifdef CONFIG_WIN32 diff --git a/configure b/configure index 161fbd2128..9ed1390224 100755 --- a/configure +++ b/configure @@ -7775,7 +7775,6 @@ echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak echo "PYTHON=$python" >> $config_host_mak echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak -echo "SPHINX_WERROR=$sphinx_werror" >> $config_host_mak echo "GENISOIMAGE=$genisoimage" >> $config_host_mak echo "MESON=$meson" >> $config_host_mak echo "CC=$cc" >> $config_host_mak diff --git a/docs/index.html.in b/docs/index.html.in index 6736fa4360..ca28047881 100644 --- a/docs/index.html.in +++ b/docs/index.html.in @@ -2,10 +2,10 @@ - QEMU @@VERSION@@ Documentation + QEMU @VERSION@ Documentation -

QEMU @@VERSION@@ Documentation

+

QEMU @VERSION@ Documentation

  • System Emulation User's Guide
  • User Mode Emulation User's Guide
    • diff --git a/docs/meson.build b/docs/meson.build new file mode 100644 index 0000000000..20fc92e2fe --- /dev/null +++ b/docs/meson.build @@ -0,0 +1,68 @@ +SPHINX_ARGS = [config_host['SPHINX_BUILD'], + '-Dversion=' + meson.project_version(), + '-Drelease=' + config_host['PKGVERSION']] + +if get_option('werror') + SPHINX_ARGS += [ '-W' ] +endif + +if build_docs + configure_file(output: 'index.html', + input: files('index.html.in'), + configuration: {'VERSION': meson.project_version()}, + install_dir: config_host['qemu_docdir']) + manuals = [ 'devel', 'interop', 'tools', 'specs', 'system', 'user' ] + man_pages = { + 'interop' : { + 'qemu-ga.8': (have_tools ? 'man8' : ''), + }, + 'tools': { + 'qemu-img.1': (have_tools ? 'man1' : ''), + 'qemu-nbd.8': (have_tools ? 'man8' : ''), + 'qemu-trace-stap.1': (config_host.has_key('CONFIG_TRACE_SYSTEMTAP') ? 'man1' : ''), + 'virtfs-proxy-helper.1': (have_virtfs_proxy_helper ? 'man1' : ''), + 'virtiofsd.1': (have_virtiofsd ? 'man1' : ''), + }, + 'system': { + 'qemu.1': 'man1', + 'qemu-block-drivers.7': 'man7', + 'qemu-cpu-models.7': 'man7' + }, + } + + sphinxdocs = [] + sphinxmans = [] + foreach manual : manuals + private_dir = meson.current_build_dir() / (manual + '.p') + input_dir = meson.current_source_dir() / manual + sphinxdocs += custom_target(manual + ' manual', + build_always_stale: true, + build_by_default: build_docs, + output: manual, + command: [SPHINX_ARGS, '-b', 'html', '-d', private_dir, + input_dir, meson.current_build_dir() / manual]) + if build_docs and manual != 'devel' + install_subdir(meson.current_build_dir() / manual, + install_dir: config_host['qemu_docdir']) + endif + + these_man_pages = [] + install_dirs = [] + foreach page, section : man_pages.get(manual, {}) + these_man_pages += page + install_dirs += section == '' ? false : get_option('mandir') / section + endforeach + if these_man_pages.length() > 0 + sphinxmans += custom_target(manual + ' man pages', + build_always_stale: true, + build_by_default: build_docs, + output: these_man_pages, + install: build_docs, + install_dir: install_dirs, + command: [SPHINX_ARGS, '-b', 'man', '-d', private_dir, + input_dir, meson.current_build_dir()]) + endif + endforeach + alias_target('sphinxdocs', sphinxdocs) + alias_target('man', sphinxmans) +endif diff --git a/meson.build b/meson.build index 3085ff6cbd..3847e167a6 100644 --- a/meson.build +++ b/meson.build @@ -11,6 +11,7 @@ cc = meson.get_compiler('c') config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') config_all_disas = keyval.load(meson.current_build_dir() / 'config-all-disas.mak') enable_modules = 'CONFIG_MODULES' in config_host +build_docs = 'BUILD_DOCS' in config_host add_project_arguments(config_host['QEMU_CFLAGS'].split(), language: ['c', 'objc']) @@ -1047,6 +1048,7 @@ endif subdir('tools') subdir('pc-bios') subdir('tests') +subdir('docs') summary_info = {} summary_info += {'Install prefix': config_host['prefix']} diff --git a/rules.mak b/rules.mak index 6d89001f0a..6cab0b9cbd 100644 --- a/rules.mak +++ b/rules.mak @@ -375,53 +375,5 @@ 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: - $(call TEXI2MAN) - -# Support for building multiple output files by atomically executing -# a single rule which depends on several input files (so the rule -# will be executed exactly once, not once per output file, and -# not multiple times in parallel.) For more explanation see: -# https://www.cmcrossroads.com/article/atomic-rules-gnu-make - -# Given a space-separated list of filenames, create the name of -# a 'sentinel' file to use to indicate that they have been built. -# We use fixed text on the end to avoid accidentally triggering -# automatic pattern rules, and . on the start to make the file -# not show up in ls output. -sentinel = .$(subst $(SPACE),_,$(subst /,_,$1)).sentinel. - -# Define an atomic rule that builds multiple outputs from multiple inputs. -# To use: -# $(call atomic,out1 out2 ...,in1 in2 ...) -# rule to do the operation -# -# Make 4.3 will have native support for this, and you would be able -# to instead write: -# out1 out2 ... &: in1 in2 ... -# rule to do the operation -# -# The way this works is that it creates a make rule -# "out1 out2 ... : sentinel-file ; @:" which says that the sentinel -# depends on the dependencies, and the rule to do that is "do nothing". -# Then we have a rule -# "sentinel-file : in1 in2 ..." -# whose commands start with "touch sentinel-file" and then continue -# with the rule text provided by the user of this 'atomic' function. -# The foreach... is there to delete the sentinel file if any of the -# output files don't exist, so that we correctly rebuild in that situation. -atomic = $(eval $1: $(call sentinel,$1) ; @:) \ - $(call sentinel,$1) : $2 ; @touch $$@ \ - $(foreach t,$1,$(if $(wildcard $t),,$(shell rm -f $(call sentinel,$1)))) - print-%: @echo '$*=$($*)'