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* [PATCH v4 0/4] Fixes docs building on msys2/mingw
@ 2020-10-15 22:06 Yonggang Luo
  2020-10-15 22:06 ` [PATCH v4 1/4] docs: Fixes build docs " Yonggang Luo
                   ` (3 more replies)
  0 siblings, 4 replies; 14+ messages in thread
From: Yonggang Luo @ 2020-10-15 22:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: Paolo Bonzini, Yonggang Luo

V3-V4
Quic fixes of
python style
if xxx:

tested locally

V2-V3
No need convert perl trick to python script anymore
after Paolo's removal of ninjatool.
Revise Meson: Move the detection logic for sphinx to meson
for pass other platform by letting SPHINX_ARGS to be empty
when build_docs are false

v1 - v2
Also move the docs configure part from
configure to meson, this also fixed the pending
ninjatool removal caused issue that docs  can
not be build under msys2/mingw

Yonggang Luo (4):
  docs: Fixes build docs on msys2/mingw
  configure: the docdir option should passed to meson as is.
  meson: Move the detection logic for sphinx to meson
  cirrus: Enable doc build on msys2/mingw

 .cirrus.yml                   |  6 +++-
 configure                     | 62 +++--------------------------------
 docs/conf.py                  |  2 +-
 docs/meson.build              |  4 +--
 docs/sphinx/kerneldoc.py      |  2 +-
 meson.build                   | 60 +++++++++++++++++++++++++++++----
 meson_options.txt             |  5 ++-
 tests/qapi-schema/meson.build |  2 +-
 8 files changed, 72 insertions(+), 71 deletions(-)

-- 
2.28.0.windows.1



^ permalink raw reply	[flat|nested] 14+ messages in thread

* [PATCH v4 1/4] docs: Fixes build docs on msys2/mingw
  2020-10-15 22:06 [PATCH v4 0/4] Fixes docs building on msys2/mingw Yonggang Luo
@ 2020-10-15 22:06 ` Yonggang Luo
  2020-10-15 22:19   ` Paolo Bonzini
  2020-10-15 22:06 ` [PATCH v4 2/4] configure: the docdir option should passed to meson as is Yonggang Luo
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 14+ messages in thread
From: Yonggang Luo @ 2020-10-15 22:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: Paolo Bonzini, Yonggang Luo

meson didn't support running ../scripts/kernel-do directly

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
---
 docs/conf.py             | 2 +-
 docs/sphinx/kerneldoc.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/conf.py b/docs/conf.py
index 00e1b750e2..e584f68393 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -241,7 +241,7 @@ texinfo_documents = [
 # We use paths starting from qemu_docdir here so that you can run
 # sphinx-build from anywhere and the kerneldoc extension can still
 # find everything.
-kerneldoc_bin = os.path.join(qemu_docdir, '../scripts/kernel-doc')
+kerneldoc_bin = ['perl', os.path.join(qemu_docdir, '../scripts/kernel-doc')]
 kerneldoc_srctree = os.path.join(qemu_docdir, '..')
 hxtool_srctree = os.path.join(qemu_docdir, '..')
 qapidoc_srctree = os.path.join(qemu_docdir, '..')
diff --git a/docs/sphinx/kerneldoc.py b/docs/sphinx/kerneldoc.py
index 3e87940206..3ac277d162 100644
--- a/docs/sphinx/kerneldoc.py
+++ b/docs/sphinx/kerneldoc.py
@@ -67,7 +67,7 @@ class KernelDocDirective(Directive):
 
     def run(self):
         env = self.state.document.settings.env
-        cmd = [env.config.kerneldoc_bin, '-rst', '-enable-lineno']
+        cmd = env.config.kerneldoc_bin + ['-rst', '-enable-lineno']
 
         filename = env.config.kerneldoc_srctree + '/' + self.arguments[0]
         export_file_patterns = []
-- 
2.28.0.windows.1



^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH v4 2/4] configure: the docdir option should passed to meson as is.
  2020-10-15 22:06 [PATCH v4 0/4] Fixes docs building on msys2/mingw Yonggang Luo
  2020-10-15 22:06 ` [PATCH v4 1/4] docs: Fixes build docs " Yonggang Luo
@ 2020-10-15 22:06 ` Yonggang Luo
  2020-10-15 22:06 ` [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson Yonggang Luo
  2020-10-15 22:06 ` [PATCH v4 4/4] cirrus: Enable doc build on msys2/mingw Yonggang Luo
  3 siblings, 0 replies; 14+ messages in thread
From: Yonggang Luo @ 2020-10-15 22:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: Paolo Bonzini, Yonggang Luo

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
---
 configure | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/configure b/configure
index f839c2a557..1ce31f97b4 100755
--- a/configure
+++ b/configure
@@ -971,7 +971,7 @@ for opt do
   ;;
   --with-suffix=*) qemu_suffix="$optarg"
   ;;
-  --docdir=*) qemu_docdir="$optarg"
+  --docdir=*) docdir="$optarg"
   ;;
   --sysconfdir=*) sysconfdir="$optarg"
   ;;
@@ -5770,7 +5770,6 @@ fi
 qemu_confdir="$sysconfdir/$qemu_suffix"
 qemu_moddir="$libdir/$qemu_suffix"
 qemu_datadir="$datadir/$qemu_suffix"
-qemu_docdir="$docdir/$qemu_suffix"
 qemu_localedir="$datadir/locale"
 qemu_icondir="$datadir/icons"
 qemu_desktopdir="$datadir/applications"
-- 
2.28.0.windows.1



^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson
  2020-10-15 22:06 [PATCH v4 0/4] Fixes docs building on msys2/mingw Yonggang Luo
  2020-10-15 22:06 ` [PATCH v4 1/4] docs: Fixes build docs " Yonggang Luo
  2020-10-15 22:06 ` [PATCH v4 2/4] configure: the docdir option should passed to meson as is Yonggang Luo
@ 2020-10-15 22:06 ` Yonggang Luo
  2020-10-16  7:46   ` Paolo Bonzini
  2020-10-15 22:06 ` [PATCH v4 4/4] cirrus: Enable doc build on msys2/mingw Yonggang Luo
  3 siblings, 1 reply; 14+ messages in thread
From: Yonggang Luo @ 2020-10-15 22:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: Paolo Bonzini, Yonggang Luo

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
---
 configure                     | 59 +++-------------------------------
 docs/meson.build              |  4 +--
 meson.build                   | 60 +++++++++++++++++++++++++++++++----
 meson_options.txt             |  5 ++-
 tests/qapi-schema/meson.build |  2 +-
 5 files changed, 64 insertions(+), 66 deletions(-)

diff --git a/configure b/configure
index 1ce31f97b4..ff593a8542 100755
--- a/configure
+++ b/configure
@@ -297,7 +297,7 @@ brlapi=""
 curl=""
 iconv="auto"
 curses="auto"
-docs=""
+docs="auto"
 fdt="auto"
 netmap="no"
 sdl="auto"
@@ -822,15 +822,6 @@ do
     fi
 done
 
-sphinx_build=
-for binary in sphinx-build-3 sphinx-build
-do
-    if has "$binary"
-    then
-        sphinx_build=$(command -v "$binary")
-        break
-    fi
-done
 
 # Check for ancillary tools used in testing
 genisoimage=
@@ -1226,9 +1217,9 @@ for opt do
   ;;
   --disable-crypto-afalg) crypto_afalg="no"
   ;;
-  --disable-docs) docs="no"
+  --disable-docs) docs="disabled"
   ;;
-  --enable-docs) docs="yes"
+  --enable-docs) docs="enabled"
   ;;
   --disable-vhost-net) vhost_net="no"
   ;;
@@ -4413,45 +4404,6 @@ if check_include linux/btrfs.h ; then
     btrfs=yes
 fi
 
-# If we're making warnings fatal, apply this to Sphinx runs as well
-sphinx_werror=""
-if test "$werror" = "yes"; then
-    sphinx_werror="-W"
-fi
-
-# Check we have a new enough version of sphinx-build
-has_sphinx_build() {
-    # This is a bit awkward but works: create a trivial document and
-    # try to run it with our configuration file (which enforces a
-    # version requirement). This will fail if either
-    # sphinx-build doesn't exist at all or if it is too old.
-    mkdir -p "$TMPDIR1/sphinx"
-    touch "$TMPDIR1/sphinx/index.rst"
-    "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
-                    -b html "$TMPDIR1/sphinx" \
-                    "$TMPDIR1/sphinx/out"  >> config.log 2>&1
-}
-
-# Check if tools are available to build documentation.
-if test "$docs" != "no" ; then
-  if has_sphinx_build; then
-    sphinx_ok=yes
-  else
-    sphinx_ok=no
-  fi
-  if test "$sphinx_ok" = "yes"; then
-    docs=yes
-  else
-    if test "$docs" = "yes" ; then
-      if has $sphinx_build && test "$sphinx_ok" != "yes"; then
-        echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
-      fi
-      feature_not_found "docs" "Install a Python 3 version of python-sphinx"
-    fi
-    docs=no
-  fi
-fi
-
 # Search for bswap_32 function
 byteswap_h=no
 cat > $TMPC << EOF
@@ -6087,9 +6039,6 @@ qemu_version=$(head $source_path/VERSION)
 echo "PKGVERSION=$pkgversion" >>$config_host_mak
 echo "SRC_PATH=$source_path" >> $config_host_mak
 echo "TARGET_DIRS=$target_list" >> $config_host_mak
-if [ "$docs" = "yes" ] ; then
-  echo "BUILD_DOCS=yes" >> $config_host_mak
-fi
 if test "$modules" = "yes"; then
   # $shacmd can generate a hash started with digit, which the compiler doesn't
   # like as an symbol. So prefix it with an underscore
@@ -6794,7 +6743,6 @@ fi
 echo "ROMS=$roms" >> $config_host_mak
 echo "MAKE=$make" >> $config_host_mak
 echo "PYTHON=$python" >> $config_host_mak
-echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
 echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
 echo "MESON=$meson" >> $config_host_mak
 echo "CC=$cc" >> $config_host_mak
@@ -7076,6 +7024,7 @@ NINJA=${ninja:-$PWD/ninjatool} $meson setup \
         -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f \
         -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
         -Diconv=$iconv -Dcurses=$curses \
+        -Ddocs=$docs -Dsphinx_build=$sphinx_build \
         $cross_arg \
         "$PWD" "$source_path"
 
diff --git a/docs/meson.build b/docs/meson.build
index 0340d489ac..f566809a6a 100644
--- a/docs/meson.build
+++ b/docs/meson.build
@@ -37,7 +37,7 @@ if build_docs
                 input: [files('conf.py'), files(manual / 'conf.py')],
                 depfile: manual + '.d',
                 depend_files: sphinx_extn_depends,
-                command: [SPHINX_ARGS, '-Ddepfile=@DEPFILE@',
+                command: SPHINX_ARGS + ['-Ddepfile=@DEPFILE@',
                           '-Ddepfile_stamp=@OUTPUT0@',
                           '-b', 'html', '-d', private_dir,
                           input_dir, output_dir])
@@ -59,7 +59,7 @@ if build_docs
                          input: this_manual,
                          install: build_docs,
                          install_dir: install_dirs,
-                         command: [SPHINX_ARGS, '-b', 'man', '-d', private_dir,
+                         command: SPHINX_ARGS + ['-b', 'man', '-d', private_dir,
                                    input_dir, meson.current_build_dir()])
     endif
   endforeach
diff --git a/meson.build b/meson.build
index 8156df8b71..8940468208 100644
--- a/meson.build
+++ b/meson.build
@@ -17,7 +17,13 @@ cc = meson.get_compiler('c')
 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
 enable_modules = 'CONFIG_MODULES' in config_host
 enable_static = 'CONFIG_STATIC' in config_host
-build_docs = 'BUILD_DOCS' in config_host
+
+# Temporary directory used for files created while
+# configure runs. Since it is in the build directory
+# we can safely blow away any previous version of it
+# (and we need not jump through hoops to try to delete
+# it when configure exits.)
+tmpdir = meson.current_build_dir() / 'config-temp'
 
 if get_option('qemu_suffix').startswith('/')
   error('qemu_suffix cannot start with a /')
@@ -1235,12 +1241,52 @@ foreach d : hx_headers
 endforeach
 genh += hxdep
 
-SPHINX_ARGS = [config_host['SPHINX_BUILD'],
-               '-Dversion=' + meson.project_version(),
-               '-Drelease=' + config_host['PKGVERSION']]
+sphinx_build = not_found
+sphinx_build_option = get_option('sphinx_build')
+if sphinx_build_option == ''
+  sphinx_build = find_program('sphinx-build', required: false)
+else
+  sphinx_build = find_program(sphinx_build_option, required: false)
+endif
 
+SPHINX_TEST_ARGS = []
+# If we're making warnings fatal, apply this to Sphinx runs as well
 if get_option('werror')
-  SPHINX_ARGS += [ '-W' ]
+  SPHINX_TEST_ARGS += [ '-W' ]
+endif
+
+build_docs = false
+docs_option = get_option('docs')
+# Check if tools are available to build documentation.
+if sphinx_build.found() and not docs_option.disabled()
+    # This is a bit awkward but works: create a trivial document and
+    # try to run it with our configuration file (which enforces a
+    # version requirement). This will fail if either
+    # sphinx-build doesn't exist at all or if it is too old.
+    run_command('mkdir', ['-p', tmpdir / 'sphinx'])
+    run_command('touch', [tmpdir / 'sphinx/index.rst'])
+    sphinx_build_test_out = run_command(sphinx_build, SPHINX_TEST_ARGS + [
+      '-c', meson.current_source_dir() / 'docs',
+      '-b', 'html', tmpdir / 'sphinx',
+      tmpdir / 'sphinx/out'])
+    if sphinx_build_test_out.returncode() == 0
+      build_docs = true
+    else
+      if docs_option.enabled()
+        if sphinx_build_option != ''
+          warning('Warning: @0@ exists but it is either too old or uses too old a Python version'.format(sphinx_build_option))
+        endif
+        error('Warning: Install a Python 3 version of python-sphinx')
+      endif
+      # do not building docs
+    endif
+endif
+
+SPHINX_ARGS = []
+if build_docs
+  SPHINX_ARGS = [sphinx_build]
+  SPHINX_ARGS += SPHINX_TEST_ARGS
+  SPHINX_ARGS += ['-Dversion=' + meson.project_version(), '-Drelease=' + config_host['PKGVERSION']]
 endif
 
 sphinx_extn_depends = [ meson.source_root() / 'docs/sphinx/depfile.py',
@@ -1918,7 +1964,7 @@ summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
 summary_info += {'make':              config_host['MAKE']}
 summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
-summary_info += {'sphinx-build':      config_host['SPHINX_BUILD']}
+summary_info += {'sphinx-build':      sphinx_build.found()}
 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
 # TODO: add back version
 summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
@@ -1986,7 +2032,7 @@ if config_host.has_key('CONFIG_XEN_BACKEND')
   summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
 endif
 summary_info += {'brlapi support':    config_host.has_key('CONFIG_BRLAPI')}
-summary_info += {'Documentation':     config_host.has_key('BUILD_DOCS')}
+summary_info += {'Documentation':     build_docs}
 summary_info += {'PIE':               get_option('b_pie')}
 summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
 summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
diff --git a/meson_options.txt b/meson_options.txt
index e6cb1e589b..0e3fa7136b 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,8 +1,11 @@
 option('qemu_suffix', type : 'string', value: 'qemu',
        description: 'Suffix for QEMU data/modules/config directories (can be empty)')
+option('docs', type : 'feature', value : 'auto',
+       description: 'Documentations build support')
 option('docdir', type : 'string', value : 'doc',
        description: 'Base directory for documentation installation (can be empty)')
-
+option('sphinx_build', type : 'string', value : '',
+       description: 'Use specified sphinx-build [$sphinx_build] for building document (default to be empty)')
 option('gettext', type : 'boolean', value : true,
        description: 'Localization of the GTK+ user interface')
 option('sparse', type : 'feature', value : 'auto',
diff --git a/tests/qapi-schema/meson.build b/tests/qapi-schema/meson.build
index 1f222a7a13..961b8367a9 100644
--- a/tests/qapi-schema/meson.build
+++ b/tests/qapi-schema/meson.build
@@ -237,7 +237,7 @@ qapi_doc_out = custom_target('QAPI rST doc',
                              # we want it to always really run the QAPI doc
                              # generation code. It also means we don't
                              # clutter up the build dir with the cache.
-                             command: [SPHINX_ARGS,
+                             command:  SPHINX_ARGS + [
                                        '-b', 'text', '-E',
                                        '-c', meson.source_root() / 'docs',
                                        '-D', 'master_doc=doc-good',
-- 
2.28.0.windows.1



^ permalink raw reply related	[flat|nested] 14+ messages in thread

* [PATCH v4 4/4] cirrus: Enable doc build on msys2/mingw
  2020-10-15 22:06 [PATCH v4 0/4] Fixes docs building on msys2/mingw Yonggang Luo
                   ` (2 preceding siblings ...)
  2020-10-15 22:06 ` [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson Yonggang Luo
@ 2020-10-15 22:06 ` Yonggang Luo
  3 siblings, 0 replies; 14+ messages in thread
From: Yonggang Luo @ 2020-10-15 22:06 UTC (permalink / raw)
  To: qemu-devel; +Cc: Paolo Bonzini, Yonggang Luo

Currently rST depends on old version sphinx-2.x.
Install it by downloading it.
Remove the need of university mirror, the main repo are recovered.

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
---
 .cirrus.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index 99d118239c..f42ccb956a 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -76,7 +76,6 @@ windows_msys2_task:
         ((Get-Content -path C:\tools\msys64\etc\\post-install\\07-pacman-key.post -Raw) -replace '--refresh-keys', '--version') | Set-Content -Path C:\tools\msys64\etc\\post-install\\07-pacman-key.post
         C:\tools\msys64\usr\bin\bash.exe -lc "sed -i 's/^CheckSpace/#CheckSpace/g' /etc/pacman.conf"
         C:\tools\msys64\usr\bin\bash.exe -lc "export"
-        C:\tools\msys64\usr\bin\bash.exe -lc "grep -rl 'repo.msys2.org/' /etc/pacman.d/mirrorlist.* | xargs sed -i 's/repo.msys2.org\//mirrors.tuna.tsinghua.edu.cn\/msys2\//g'"
         C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Sy
         echo Y | C:\tools\msys64\usr\bin\pacman.exe --noconfirm -Suu --overwrite=*
         taskkill /F /FI "MODULES eq msys-2.0.dll"
@@ -111,6 +110,11 @@ windows_msys2_task:
           mingw-w64-x86_64-curl \
           mingw-w64-x86_64-gnutls \
           "
+        bitsadmin /transfer msys_download /dynamic /download /priority FOREGROUND `
+          https://repo.msys2.org/mingw/x86_64/mingw-w64-x86_64-python-sphinx-2.3.1-1-any.pkg.tar.xz `
+          C:\tools\mingw-w64-x86_64-python-sphinx-2.3.1-1-any.pkg.tar.xz
+        C:\tools\msys64\usr\bin\bash.exe -lc "pacman --noconfirm -U /c/tools/mingw-w64-x86_64-python-sphinx-2.3.1-1-any.pkg.tar.xz"
+        del C:\tools\mingw-w64-x86_64-python-sphinx-2.3.1-1-any.pkg.tar.xz
         C:\tools\msys64\usr\bin\bash.exe -lc "rm -rf /var/cache/pacman/pkg/*"
         cd C:\tools\msys64
         echo "Start archive"
-- 
2.28.0.windows.1



^ permalink raw reply related	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 1/4] docs: Fixes build docs on msys2/mingw
  2020-10-15 22:06 ` [PATCH v4 1/4] docs: Fixes build docs " Yonggang Luo
@ 2020-10-15 22:19   ` Paolo Bonzini
  2020-10-16  3:07     ` 罗勇刚(Yonggang Luo)
  0 siblings, 1 reply; 14+ messages in thread
From: Paolo Bonzini @ 2020-10-15 22:19 UTC (permalink / raw)
  To: Yonggang Luo; +Cc: qemu-devel

[-- Attachment #1: Type: text/plain, Size: 1631 bytes --]

Il ven 16 ott 2020, 00:06 Yonggang Luo <luoyonggang@gmail.com> ha scritto:

> meson didn't support running ../scripts/kernel-do directly
>

Can you explain why this matters? Meson does not look at docs/conf.py.

Paolo


> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
> ---
>  docs/conf.py             | 2 +-
>  docs/sphinx/kerneldoc.py | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/docs/conf.py b/docs/conf.py
> index 00e1b750e2..e584f68393 100644
> --- a/docs/conf.py
> +++ b/docs/conf.py
> @@ -241,7 +241,7 @@ texinfo_documents = [
>  # We use paths starting from qemu_docdir here so that you can run
>  # sphinx-build from anywhere and the kerneldoc extension can still
>  # find everything.
> -kerneldoc_bin = os.path.join(qemu_docdir, '../scripts/kernel-doc')
> +kerneldoc_bin = ['perl', os.path.join(qemu_docdir,
> '../scripts/kernel-doc')]
>  kerneldoc_srctree = os.path.join(qemu_docdir, '..')
>  hxtool_srctree = os.path.join(qemu_docdir, '..')
>  qapidoc_srctree = os.path.join(qemu_docdir, '..')
> diff --git a/docs/sphinx/kerneldoc.py b/docs/sphinx/kerneldoc.py
> index 3e87940206..3ac277d162 100644
> --- a/docs/sphinx/kerneldoc.py
> +++ b/docs/sphinx/kerneldoc.py
> @@ -67,7 +67,7 @@ class KernelDocDirective(Directive):
>
>      def run(self):
>          env = self.state.document.settings.env
> -        cmd = [env.config.kerneldoc_bin, '-rst', '-enable-lineno']
> +        cmd = env.config.kerneldoc_bin + ['-rst', '-enable-lineno']
>
>          filename = env.config.kerneldoc_srctree + '/' + self.arguments[0]
>          export_file_patterns = []
> --
> 2.28.0.windows.1
>
>

[-- Attachment #2: Type: text/html, Size: 2524 bytes --]

^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 1/4] docs: Fixes build docs on msys2/mingw
  2020-10-15 22:19   ` Paolo Bonzini
@ 2020-10-16  3:07     ` 罗勇刚(Yonggang Luo)
  0 siblings, 0 replies; 14+ messages in thread
From: 罗勇刚(Yonggang Luo) @ 2020-10-16  3:07 UTC (permalink / raw)
  To: Paolo Bonzini; +Cc: qemu-devel

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On Fri, Oct 16, 2020 at 6:19 AM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
>
>
> Il ven 16 ott 2020, 00:06 Yonggang Luo <luoyonggang@gmail.com> ha scritto:
>>
>> meson didn't support running ../scripts/kernel-do directly
>
>
> Can you explain why this matters? Meson does not look at docs/conf.py.
>
> Paolo
>
>>
>> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
>> ---
>>  docs/conf.py             | 2 +-
>>  docs/sphinx/kerneldoc.py | 2 +-
>>  2 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/docs/conf.py b/docs/conf.py
>> index 00e1b750e2..e584f68393 100644
>> --- a/docs/conf.py
>> +++ b/docs/conf.py
>> @@ -241,7 +241,7 @@ texinfo_documents = [
>>  # We use paths starting from qemu_docdir here so that you can run
>>  # sphinx-build from anywhere and the kerneldoc extension can still
>>  # find everything.
>> -kerneldoc_bin = os.path.join(qemu_docdir, '../scripts/kernel-doc')
>> +kerneldoc_bin = ['perl', os.path.join(qemu_docdir,
'../scripts/kernel-doc')]
>>  kerneldoc_srctree = os.path.join(qemu_docdir, '..')
>>  hxtool_srctree = os.path.join(qemu_docdir, '..')
>>  qapidoc_srctree = os.path.join(qemu_docdir, '..')
>> diff --git a/docs/sphinx/kerneldoc.py b/docs/sphinx/kerneldoc.py
>> index 3e87940206..3ac277d162 100644
>> --- a/docs/sphinx/kerneldoc.py
>> +++ b/docs/sphinx/kerneldoc.py
>> @@ -67,7 +67,7 @@ class KernelDocDirective(Directive):
>>
>>      def run(self):
>>          env = self.state.document.settings.env
>> -        cmd = [env.config.kerneldoc_bin, '-rst', '-enable-lineno']
>> +        cmd = env.config.kerneldoc_bin + ['-rst', '-enable-lineno']
  meson use the conf directly
>>
>>          filename = env.config.kerneldoc_srctree + '/' +
self.arguments[0]

>>          export_file_patterns = []
>> --
>> 2.28.0.windows.1
>>


--
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson
  2020-10-15 22:06 ` [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson Yonggang Luo
@ 2020-10-16  7:46   ` Paolo Bonzini
  2020-10-16  7:52     ` 罗勇刚(Yonggang Luo)
  0 siblings, 1 reply; 14+ messages in thread
From: Paolo Bonzini @ 2020-10-16  7:46 UTC (permalink / raw)
  To: Yonggang Luo, qemu-devel

Here is a better way to write the meson test:

if get_option('sphinx_build') == ''
  sphinx_build = find_program(['sphinx-build-3', 'sphinx-build'],
                              required: get_option('docs'))
else
  sphinx_build = find_program(get_option('sphinx_build'),
                              required: get_option('docs'))
endif

SPHINX_ARGS = [sphinx_build]
# If we're making warnings fatal, apply this to Sphinx runs as well
if get_option('werror')
  SPHINX_TEST_ARGS += [ '-W' ]
endif

# Check if tools are available to build documentation.
build_docs = false
if sphinx_build.found()
  # This is a bit awkward but works: create a trivial document and
  # try to run it with our configuration file (which enforces a
  # version requirement). This will fail if sphinx-build is too old.
  run_command('mkdir', ['-p', tmpdir / 'sphinx'])
  run_command('touch', [tmpdir / 'sphinx/index.rst'])
  sphinx_build_test_out = run_command(SPHINX_ARGS + [
    '-c', meson.current_source_dir() / 'docs',
    '-b', 'html', tmpdir / 'sphinx',
    tmpdir / 'sphinx/out'])
  build_docs = (sphinx_build_test_out.returncode() == 0)
endif

if not build_docs
  if sphinx_build_option != ''
    warning('@0@ exists but it is either too old or uses too old a Python version'.format(sphinx_build_option))
  endif
  if get_option('docs').enabled()
    error('Install a Python 3 version of python-sphinx')
  endif
endif



On 16/10/20 00:06, Yonggang Luo wrote:
> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
> ---
>  configure                     | 59 +++-------------------------------
>  docs/meson.build              |  4 +--
>  meson.build                   | 60 +++++++++++++++++++++++++++++++----
>  meson_options.txt             |  5 ++-
>  tests/qapi-schema/meson.build |  2 +-
>  5 files changed, 64 insertions(+), 66 deletions(-)
> 
> diff --git a/configure b/configure
> index 1ce31f97b4..ff593a8542 100755
> --- a/configure
> +++ b/configure
> @@ -297,7 +297,7 @@ brlapi=""
>  curl=""
>  iconv="auto"
>  curses="auto"
> -docs=""
> +docs="auto"
>  fdt="auto"
>  netmap="no"
>  sdl="auto"
> @@ -822,15 +822,6 @@ do
>      fi
>  done
>  
> -sphinx_build=
> -for binary in sphinx-build-3 sphinx-build
> -do
> -    if has "$binary"
> -    then
> -        sphinx_build=$(command -v "$binary")
> -        break
> -    fi
> -done
>  
>  # Check for ancillary tools used in testing
>  genisoimage=
> @@ -1226,9 +1217,9 @@ for opt do
>    ;;
>    --disable-crypto-afalg) crypto_afalg="no"
>    ;;
> -  --disable-docs) docs="no"
> +  --disable-docs) docs="disabled"
>    ;;
> -  --enable-docs) docs="yes"
> +  --enable-docs) docs="enabled"
>    ;;
>    --disable-vhost-net) vhost_net="no"
>    ;;
> @@ -4413,45 +4404,6 @@ if check_include linux/btrfs.h ; then
>      btrfs=yes
>  fi
>  
> -# If we're making warnings fatal, apply this to Sphinx runs as well
> -sphinx_werror=""
> -if test "$werror" = "yes"; then
> -    sphinx_werror="-W"
> -fi
> -
> -# Check we have a new enough version of sphinx-build
> -has_sphinx_build() {
> -    # This is a bit awkward but works: create a trivial document and
> -    # try to run it with our configuration file (which enforces a
> -    # version requirement). This will fail if either
> -    # sphinx-build doesn't exist at all or if it is too old.
> -    mkdir -p "$TMPDIR1/sphinx"
> -    touch "$TMPDIR1/sphinx/index.rst"
> -    "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
> -                    -b html "$TMPDIR1/sphinx" \
> -                    "$TMPDIR1/sphinx/out"  >> config.log 2>&1
> -}
> -
> -# Check if tools are available to build documentation.
> -if test "$docs" != "no" ; then
> -  if has_sphinx_build; then
> -    sphinx_ok=yes
> -  else
> -    sphinx_ok=no
> -  fi
> -  if test "$sphinx_ok" = "yes"; then
> -    docs=yes
> -  else
> -    if test "$docs" = "yes" ; then
> -      if has $sphinx_build && test "$sphinx_ok" != "yes"; then
> -        echo "Warning: $sphinx_build exists but it is either too old or uses too old a Python version" >&2
> -      fi
> -      feature_not_found "docs" "Install a Python 3 version of python-sphinx"
> -    fi
> -    docs=no
> -  fi
> -fi
> -
>  # Search for bswap_32 function
>  byteswap_h=no
>  cat > $TMPC << EOF
> @@ -6087,9 +6039,6 @@ qemu_version=$(head $source_path/VERSION)
>  echo "PKGVERSION=$pkgversion" >>$config_host_mak
>  echo "SRC_PATH=$source_path" >> $config_host_mak
>  echo "TARGET_DIRS=$target_list" >> $config_host_mak
> -if [ "$docs" = "yes" ] ; then
> -  echo "BUILD_DOCS=yes" >> $config_host_mak
> -fi
>  if test "$modules" = "yes"; then
>    # $shacmd can generate a hash started with digit, which the compiler doesn't
>    # like as an symbol. So prefix it with an underscore
> @@ -6794,7 +6743,6 @@ fi
>  echo "ROMS=$roms" >> $config_host_mak
>  echo "MAKE=$make" >> $config_host_mak
>  echo "PYTHON=$python" >> $config_host_mak
> -echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
>  echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
>  echo "MESON=$meson" >> $config_host_mak
>  echo "CC=$cc" >> $config_host_mak
> @@ -7076,6 +7024,7 @@ NINJA=${ninja:-$PWD/ninjatool} $meson setup \
>          -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f \
>          -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
>          -Diconv=$iconv -Dcurses=$curses \
> +        -Ddocs=$docs -Dsphinx_build=$sphinx_build \
>          $cross_arg \
>          "$PWD" "$source_path"
>  
> diff --git a/docs/meson.build b/docs/meson.build
> index 0340d489ac..f566809a6a 100644
> --- a/docs/meson.build
> +++ b/docs/meson.build
> @@ -37,7 +37,7 @@ if build_docs
>                  input: [files('conf.py'), files(manual / 'conf.py')],
>                  depfile: manual + '.d',
>                  depend_files: sphinx_extn_depends,
> -                command: [SPHINX_ARGS, '-Ddepfile=@DEPFILE@',
> +                command: SPHINX_ARGS + ['-Ddepfile=@DEPFILE@',
>                            '-Ddepfile_stamp=@OUTPUT0@',
>                            '-b', 'html', '-d', private_dir,
>                            input_dir, output_dir])
> @@ -59,7 +59,7 @@ if build_docs
>                           input: this_manual,
>                           install: build_docs,
>                           install_dir: install_dirs,
> -                         command: [SPHINX_ARGS, '-b', 'man', '-d', private_dir,
> +                         command: SPHINX_ARGS + ['-b', 'man', '-d', private_dir,
>                                     input_dir, meson.current_build_dir()])
>      endif
>    endforeach
> diff --git a/meson.build b/meson.build
> index 8156df8b71..8940468208 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -17,7 +17,13 @@ cc = meson.get_compiler('c')
>  config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
>  enable_modules = 'CONFIG_MODULES' in config_host
>  enable_static = 'CONFIG_STATIC' in config_host
> -build_docs = 'BUILD_DOCS' in config_host
> +
> +# Temporary directory used for files created while
> +# configure runs. Since it is in the build directory
> +# we can safely blow away any previous version of it
> +# (and we need not jump through hoops to try to delete
> +# it when configure exits.)
> +tmpdir = meson.current_build_dir() / 'config-temp'
>  
>  if get_option('qemu_suffix').startswith('/')
>    error('qemu_suffix cannot start with a /')
> @@ -1235,12 +1241,52 @@ foreach d : hx_headers
>  endforeach
>  genh += hxdep
>  
> -SPHINX_ARGS = [config_host['SPHINX_BUILD'],
> -               '-Dversion=' + meson.project_version(),
> -               '-Drelease=' + config_host['PKGVERSION']]
> +sphinx_build = not_found
> +sphinx_build_option = get_option('sphinx_build')
> +if sphinx_build_option == ''
> +  sphinx_build = find_program('sphinx-build', required: false)
> +else
> +  sphinx_build = find_program(sphinx_build_option, required: false)
> +endif
>  
> +SPHINX_TEST_ARGS = []
> +# If we're making warnings fatal, apply this to Sphinx runs as well
>  if get_option('werror')
> -  SPHINX_ARGS += [ '-W' ]
> +  SPHINX_TEST_ARGS += [ '-W' ]
> +endif
> +
> +build_docs = false
> +docs_option = get_option('docs')
> +# Check if tools are available to build documentation.
> +if sphinx_build.found() and not docs_option.disabled()
> +    # This is a bit awkward but works: create a trivial document and
> +    # try to run it with our configuration file (which enforces a
> +    # version requirement). This will fail if either
> +    # sphinx-build doesn't exist at all or if it is too old.
> +    run_command('mkdir', ['-p', tmpdir / 'sphinx'])
> +    run_command('touch', [tmpdir / 'sphinx/index.rst'])
> +    sphinx_build_test_out = run_command(sphinx_build, SPHINX_TEST_ARGS + [
> +      '-c', meson.current_source_dir() / 'docs',
> +      '-b', 'html', tmpdir / 'sphinx',
> +      tmpdir / 'sphinx/out'])
> +    if sphinx_build_test_out.returncode() == 0
> +      build_docs = true
> +    else
> +      if docs_option.enabled()
> +        if sphinx_build_option != ''
> +          warning('Warning: @0@ exists but it is either too old or uses too old a Python version'.format(sphinx_build_option))
> +        endif
> +        error('Warning: Install a Python 3 version of python-sphinx')
> +      endif
> +      # do not building docs
> +    endif
> +endif
> +
> +SPHINX_ARGS = []
> +if build_docs
> +  SPHINX_ARGS = [sphinx_build]
> +  SPHINX_ARGS += SPHINX_TEST_ARGS
> +  SPHINX_ARGS += ['-Dversion=' + meson.project_version(), '-Drelease=' + config_host['PKGVERSION']]
>  endif
>  
>  sphinx_extn_depends = [ meson.source_root() / 'docs/sphinx/depfile.py',
> @@ -1918,7 +1964,7 @@ summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
>  summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
>  summary_info += {'make':              config_host['MAKE']}
>  summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
> -summary_info += {'sphinx-build':      config_host['SPHINX_BUILD']}
> +summary_info += {'sphinx-build':      sphinx_build.found()}
>  summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
>  # TODO: add back version
>  summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
> @@ -1986,7 +2032,7 @@ if config_host.has_key('CONFIG_XEN_BACKEND')
>    summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
>  endif
>  summary_info += {'brlapi support':    config_host.has_key('CONFIG_BRLAPI')}
> -summary_info += {'Documentation':     config_host.has_key('BUILD_DOCS')}
> +summary_info += {'Documentation':     build_docs}
>  summary_info += {'PIE':               get_option('b_pie')}
>  summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
>  summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
> diff --git a/meson_options.txt b/meson_options.txt
> index e6cb1e589b..0e3fa7136b 100644
> --- a/meson_options.txt
> +++ b/meson_options.txt
> @@ -1,8 +1,11 @@
>  option('qemu_suffix', type : 'string', value: 'qemu',
>         description: 'Suffix for QEMU data/modules/config directories (can be empty)')
> +option('docs', type : 'feature', value : 'auto',
> +       description: 'Documentations build support')
>  option('docdir', type : 'string', value : 'doc',
>         description: 'Base directory for documentation installation (can be empty)')
> -
> +option('sphinx_build', type : 'string', value : '',
> +       description: 'Use specified sphinx-build [$sphinx_build] for building document (default to be empty)')
>  option('gettext', type : 'boolean', value : true,
>         description: 'Localization of the GTK+ user interface')
>  option('sparse', type : 'feature', value : 'auto',
> diff --git a/tests/qapi-schema/meson.build b/tests/qapi-schema/meson.build
> index 1f222a7a13..961b8367a9 100644
> --- a/tests/qapi-schema/meson.build
> +++ b/tests/qapi-schema/meson.build
> @@ -237,7 +237,7 @@ qapi_doc_out = custom_target('QAPI rST doc',
>                               # we want it to always really run the QAPI doc
>                               # generation code. It also means we don't
>                               # clutter up the build dir with the cache.
> -                             command: [SPHINX_ARGS,
> +                             command:  SPHINX_ARGS + [
>                                         '-b', 'text', '-E',
>                                         '-c', meson.source_root() / 'docs',
>                                         '-D', 'master_doc=doc-good',
> 



^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson
  2020-10-16  7:46   ` Paolo Bonzini
@ 2020-10-16  7:52     ` 罗勇刚(Yonggang Luo)
  2020-10-16  7:57       ` Paolo Bonzini
  0 siblings, 1 reply; 14+ messages in thread
From: 罗勇刚(Yonggang Luo) @ 2020-10-16  7:52 UTC (permalink / raw)
  To: Paolo Bonzini; +Cc: qemu-level

[-- Attachment #1: Type: text/plain, Size: 13830 bytes --]

On Fri, Oct 16, 2020 at 3:46 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> Here is a better way to write the meson test:
>
> if get_option('sphinx_build') == ''
>   sphinx_build = find_program(['sphinx-build-3', 'sphinx-build'],
>                               required: get_option('docs'))
> else
>   sphinx_build = find_program(get_option('sphinx_build'),
>                               required: get_option('docs'))
> endif
>
> SPHINX_ARGS = [sphinx_build]
> # If we're making warnings fatal, apply this to Sphinx runs as well
> if get_option('werror')
>   SPHINX_TEST_ARGS += [ '-W' ]
> endif
>
> # Check if tools are available to build documentation.
> build_docs = false
> if sphinx_build.found()
>   # This is a bit awkward but works: create a trivial document and
>   # try to run it with our configuration file (which enforces a
>   # version requirement). This will fail if sphinx-build is too old.
>   run_command('mkdir', ['-p', tmpdir / 'sphinx'])
>   run_command('touch', [tmpdir / 'sphinx/index.rst'])
>   sphinx_build_test_out = run_command(SPHINX_ARGS + [
>     '-c', meson.current_source_dir() / 'docs',
>     '-b', 'html', tmpdir / 'sphinx',
>     tmpdir / 'sphinx/out'])
>   build_docs = (sphinx_build_test_out.returncode() == 0)
> endif
There is subtle error here, when  sphinx_build not found, there is
SPHINX_ARGS  should be [],
otherwise, latter place using  SPHINX_ARGS  have not found sphinx_build
will cause error by meson
..
I'll add

else
  SPHINX_ARGS  = []
endif

>
> if not build_docs
>   if sphinx_build_option != ''
>     warning('@0@ exists but it is either too old or uses too old a Python
version'.format(sphinx_build_option))
>   endif
>   if get_option('docs').enabled()
>     error('Install a Python 3 version of python-sphinx')
>   endif
> endif
>
>
>
> On 16/10/20 00:06, Yonggang Luo wrote:
> > Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
> > ---
> >  configure                     | 59 +++-------------------------------
> >  docs/meson.build              |  4 +--
> >  meson.build                   | 60 +++++++++++++++++++++++++++++++----
> >  meson_options.txt             |  5 ++-
> >  tests/qapi-schema/meson.build |  2 +-
> >  5 files changed, 64 insertions(+), 66 deletions(-)
> >
> > diff --git a/configure b/configure
> > index 1ce31f97b4..ff593a8542 100755
> > --- a/configure
> > +++ b/configure
> > @@ -297,7 +297,7 @@ brlapi=""
> >  curl=""
> >  iconv="auto"
> >  curses="auto"
> > -docs=""
> > +docs="auto"
> >  fdt="auto"
> >  netmap="no"
> >  sdl="auto"
> > @@ -822,15 +822,6 @@ do
> >      fi
> >  done
> >
> > -sphinx_build=
> > -for binary in sphinx-build-3 sphinx-build
> > -do
> > -    if has "$binary"
> > -    then
> > -        sphinx_build=$(command -v "$binary")
> > -        break
> > -    fi
> > -done
> >
> >  # Check for ancillary tools used in testing
> >  genisoimage=
> > @@ -1226,9 +1217,9 @@ for opt do
> >    ;;
> >    --disable-crypto-afalg) crypto_afalg="no"
> >    ;;
> > -  --disable-docs) docs="no"
> > +  --disable-docs) docs="disabled"
> >    ;;
> > -  --enable-docs) docs="yes"
> > +  --enable-docs) docs="enabled"
> >    ;;
> >    --disable-vhost-net) vhost_net="no"
> >    ;;
> > @@ -4413,45 +4404,6 @@ if check_include linux/btrfs.h ; then
> >      btrfs=yes
> >  fi
> >
> > -# If we're making warnings fatal, apply this to Sphinx runs as well
> > -sphinx_werror=""
> > -if test "$werror" = "yes"; then
> > -    sphinx_werror="-W"
> > -fi
> > -
> > -# Check we have a new enough version of sphinx-build
> > -has_sphinx_build() {
> > -    # This is a bit awkward but works: create a trivial document and
> > -    # try to run it with our configuration file (which enforces a
> > -    # version requirement). This will fail if either
> > -    # sphinx-build doesn't exist at all or if it is too old.
> > -    mkdir -p "$TMPDIR1/sphinx"
> > -    touch "$TMPDIR1/sphinx/index.rst"
> > -    "$sphinx_build" $sphinx_werror -c "$source_path/docs" \
> > -                    -b html "$TMPDIR1/sphinx" \
> > -                    "$TMPDIR1/sphinx/out"  >> config.log 2>&1
> > -}
> > -
> > -# Check if tools are available to build documentation.
> > -if test "$docs" != "no" ; then
> > -  if has_sphinx_build; then
> > -    sphinx_ok=yes
> > -  else
> > -    sphinx_ok=no
> > -  fi
> > -  if test "$sphinx_ok" = "yes"; then
> > -    docs=yes
> > -  else
> > -    if test "$docs" = "yes" ; then
> > -      if has $sphinx_build && test "$sphinx_ok" != "yes"; then
> > -        echo "Warning: $sphinx_build exists but it is either too old
or uses too old a Python version" >&2
> > -      fi
> > -      feature_not_found "docs" "Install a Python 3 version of
python-sphinx"
> > -    fi
> > -    docs=no
> > -  fi
> > -fi
> > -
> >  # Search for bswap_32 function
> >  byteswap_h=no
> >  cat > $TMPC << EOF
> > @@ -6087,9 +6039,6 @@ qemu_version=$(head $source_path/VERSION)
> >  echo "PKGVERSION=$pkgversion" >>$config_host_mak
> >  echo "SRC_PATH=$source_path" >> $config_host_mak
> >  echo "TARGET_DIRS=$target_list" >> $config_host_mak
> > -if [ "$docs" = "yes" ] ; then
> > -  echo "BUILD_DOCS=yes" >> $config_host_mak
> > -fi
> >  if test "$modules" = "yes"; then
> >    # $shacmd can generate a hash started with digit, which the compiler
doesn't
> >    # like as an symbol. So prefix it with an underscore
> > @@ -6794,7 +6743,6 @@ fi
> >  echo "ROMS=$roms" >> $config_host_mak
> >  echo "MAKE=$make" >> $config_host_mak
> >  echo "PYTHON=$python" >> $config_host_mak
> > -echo "SPHINX_BUILD=$sphinx_build" >> $config_host_mak
> >  echo "GENISOIMAGE=$genisoimage" >> $config_host_mak
> >  echo "MESON=$meson" >> $config_host_mak
> >  echo "CC=$cc" >> $config_host_mak
> > @@ -7076,6 +7024,7 @@ NINJA=${ninja:-$PWD/ninjatool} $meson setup \
> >          -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f \
> >          -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
> >          -Diconv=$iconv -Dcurses=$curses \
> > +        -Ddocs=$docs -Dsphinx_build=$sphinx_build \
> >          $cross_arg \
> >          "$PWD" "$source_path"
> >
> > diff --git a/docs/meson.build b/docs/meson.build
> > index 0340d489ac..f566809a6a 100644
> > --- a/docs/meson.build
> > +++ b/docs/meson.build
> > @@ -37,7 +37,7 @@ if build_docs
> >                  input: [files('conf.py'), files(manual / 'conf.py')],
> >                  depfile: manual + '.d',
> >                  depend_files: sphinx_extn_depends,
> > -                command: [SPHINX_ARGS, '-Ddepfile=@DEPFILE@',
> > +                command: SPHINX_ARGS + ['-Ddepfile=@DEPFILE@',
> >                            '-Ddepfile_stamp=@OUTPUT0@',
> >                            '-b', 'html', '-d', private_dir,
> >                            input_dir, output_dir])
> > @@ -59,7 +59,7 @@ if build_docs
> >                           input: this_manual,
> >                           install: build_docs,
> >                           install_dir: install_dirs,
> > -                         command: [SPHINX_ARGS, '-b', 'man', '-d',
private_dir,
> > +                         command: SPHINX_ARGS + ['-b', 'man', '-d',
private_dir,
> >                                     input_dir,
meson.current_build_dir()])
> >      endif
> >    endforeach
> > diff --git a/meson.build b/meson.build
> > index 8156df8b71..8940468208 100644
> > --- a/meson.build
> > +++ b/meson.build
> > @@ -17,7 +17,13 @@ cc = meson.get_compiler('c')
> >  config_host = keyval.load(meson.current_build_dir() /
'config-host.mak')
> >  enable_modules = 'CONFIG_MODULES' in config_host
> >  enable_static = 'CONFIG_STATIC' in config_host
> > -build_docs = 'BUILD_DOCS' in config_host
> > +
> > +# Temporary directory used for files created while
> > +# configure runs. Since it is in the build directory
> > +# we can safely blow away any previous version of it
> > +# (and we need not jump through hoops to try to delete
> > +# it when configure exits.)
> > +tmpdir = meson.current_build_dir() / 'config-temp'
> >
> >  if get_option('qemu_suffix').startswith('/')
> >    error('qemu_suffix cannot start with a /')
> > @@ -1235,12 +1241,52 @@ foreach d : hx_headers
> >  endforeach
> >  genh += hxdep
> >
> > -SPHINX_ARGS = [config_host['SPHINX_BUILD'],
> > -               '-Dversion=' + meson.project_version(),
> > -               '-Drelease=' + config_host['PKGVERSION']]
> > +sphinx_build = not_found
> > +sphinx_build_option = get_option('sphinx_build')
> > +if sphinx_build_option == ''
> > +  sphinx_build = find_program('sphinx-build', required: false)
> > +else
> > +  sphinx_build = find_program(sphinx_build_option, required: false)
> > +endif
> >
> > +SPHINX_TEST_ARGS = []
> > +# If we're making warnings fatal, apply this to Sphinx runs as well
> >  if get_option('werror')
> > -  SPHINX_ARGS += [ '-W' ]
> > +  SPHINX_TEST_ARGS += [ '-W' ]
> > +endif
> > +
> > +build_docs = false
> > +docs_option = get_option('docs')
> > +# Check if tools are available to build documentation.
> > +if sphinx_build.found() and not docs_option.disabled()
> > +    # This is a bit awkward but works: create a trivial document and
> > +    # try to run it with our configuration file (which enforces a
> > +    # version requirement). This will fail if either
> > +    # sphinx-build doesn't exist at all or if it is too old.
> > +    run_command('mkdir', ['-p', tmpdir / 'sphinx'])
> > +    run_command('touch', [tmpdir / 'sphinx/index.rst'])
> > +    sphinx_build_test_out = run_command(sphinx_build, SPHINX_TEST_ARGS
+ [
> > +      '-c', meson.current_source_dir() / 'docs',
> > +      '-b', 'html', tmpdir / 'sphinx',
> > +      tmpdir / 'sphinx/out'])
> > +    if sphinx_build_test_out.returncode() == 0
> > +      build_docs = true
> > +    else
> > +      if docs_option.enabled()
> > +        if sphinx_build_option != ''
> > +          warning('Warning: @0@ exists but it is either too old or
uses too old a Python version'.format(sphinx_build_option))
> > +        endif
> > +        error('Warning: Install a Python 3 version of python-sphinx')
> > +      endif
> > +      # do not building docs
> > +    endif
> > +endif
> > +
> > +SPHINX_ARGS = []
> > +if build_docs
> > +  SPHINX_ARGS = [sphinx_build]
> > +  SPHINX_ARGS += SPHINX_TEST_ARGS
> > +  SPHINX_ARGS += ['-Dversion=' + meson.project_version(), '-Drelease='
+ config_host['PKGVERSION']]
> >  endif
> >
> >  sphinx_extn_depends = [ meson.source_root() / 'docs/sphinx/depfile.py',
> > @@ -1918,7 +1964,7 @@ summary_info += {'QEMU_CFLAGS':
config_host['QEMU_CFLAGS']}
> >  summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
> >  summary_info += {'make':              config_host['MAKE']}
> >  summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(),
python.language_version())}
> > -summary_info += {'sphinx-build':      config_host['SPHINX_BUILD']}
> > +summary_info += {'sphinx-build':      sphinx_build.found()}
> >  summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
> >  # TODO: add back version
> >  summary_info += {'slirp support':     slirp_opt == 'disabled' ? false
: slirp_opt}
> > @@ -1986,7 +2032,7 @@ if config_host.has_key('CONFIG_XEN_BACKEND')
> >    summary_info += {'xen ctrl version':
 config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
> >  endif
> >  summary_info += {'brlapi support':
 config_host.has_key('CONFIG_BRLAPI')}
> > -summary_info += {'Documentation':
config_host.has_key('BUILD_DOCS')}
> > +summary_info += {'Documentation':     build_docs}
> >  summary_info += {'PIE':               get_option('b_pie')}
> >  summary_info += {'vde support':
config_host.has_key('CONFIG_VDE')}
> >  summary_info += {'netmap support':
 config_host.has_key('CONFIG_NETMAP')}
> > diff --git a/meson_options.txt b/meson_options.txt
> > index e6cb1e589b..0e3fa7136b 100644
> > --- a/meson_options.txt
> > +++ b/meson_options.txt
> > @@ -1,8 +1,11 @@
> >  option('qemu_suffix', type : 'string', value: 'qemu',
> >         description: 'Suffix for QEMU data/modules/config directories
(can be empty)')
> > +option('docs', type : 'feature', value : 'auto',
> > +       description: 'Documentations build support')
> >  option('docdir', type : 'string', value : 'doc',
> >         description: 'Base directory for documentation installation
(can be empty)')
> > -
> > +option('sphinx_build', type : 'string', value : '',
> > +       description: 'Use specified sphinx-build [$sphinx_build] for
building document (default to be empty)')
> >  option('gettext', type : 'boolean', value : true,
> >         description: 'Localization of the GTK+ user interface')
> >  option('sparse', type : 'feature', value : 'auto',
> > diff --git a/tests/qapi-schema/meson.build
b/tests/qapi-schema/meson.build
> > index 1f222a7a13..961b8367a9 100644
> > --- a/tests/qapi-schema/meson.build
> > +++ b/tests/qapi-schema/meson.build
> > @@ -237,7 +237,7 @@ qapi_doc_out = custom_target('QAPI rST doc',
> >                               # we want it to always really run the
QAPI doc
> >                               # generation code. It also means we don't
> >                               # clutter up the build dir with the cache.
> > -                             command: [SPHINX_ARGS,
> > +                             command:  SPHINX_ARGS + [
> >                                         '-b', 'text', '-E',
> >                                         '-c', meson.source_root() /
'docs',
> >                                         '-D', 'master_doc=doc-good',
> >
>


--
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson
  2020-10-16  7:52     ` 罗勇刚(Yonggang Luo)
@ 2020-10-16  7:57       ` Paolo Bonzini
  2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
                           ` (2 more replies)
  0 siblings, 3 replies; 14+ messages in thread
From: Paolo Bonzini @ 2020-10-16  7:57 UTC (permalink / raw)
  To: luoyonggang; +Cc: qemu-level

On 16/10/20 09:52, 罗勇刚(Yonggang Luo) wrote:
> 
>> build_docs = false
>> if sphinx_build.found()
>>   # This is a bit awkward but works: create a trivial document and
>>   # try to run it with our configuration file (which enforces a
>>   # version requirement). This will fail if sphinx-build is too old.
>>   run_command('mkdir', ['-p', tmpdir / 'sphinx'])
>>   run_command('touch', [tmpdir / 'sphinx/index.rst'])
>>   sphinx_build_test_out = run_command(SPHINX_ARGS + [
>>     '-c', meson.current_source_dir() / 'docs',
>>     '-b', 'html', tmpdir / 'sphinx',
>>     tmpdir / 'sphinx/out'])
>>   build_docs = (sphinx_build_test_out.returncode() == 0)
>> endif
> There is subtle error here, when  sphinx_build not found, there is
> SPHINX_ARGS  should be [],
> otherwise, latter place using  SPHINX_ARGS  have not found sphinx_build
> will cause error by meson
> ..
> I'll add
> 
> else
>   SPHINX_ARGS  = []  
> endif

All uses of SPHINX_ARGS are protected by build_docs, and in turn
build_docs is false if "not sphinx_build.found()".  Am I missing something?

Paolo



^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson
  2020-10-16  7:57       ` Paolo Bonzini
@ 2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
  2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
  2020-10-16  8:05         ` Paolo Bonzini
  2 siblings, 0 replies; 14+ messages in thread
From: 罗勇刚(Yonggang Luo) @ 2020-10-16  7:58 UTC (permalink / raw)
  To: Paolo Bonzini; +Cc: qemu-level

[-- Attachment #1: Type: text/plain, Size: 1368 bytes --]

On Fri, Oct 16, 2020 at 3:57 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> On 16/10/20 09:52, 罗勇刚(Yonggang Luo) wrote:
> >
> >> build_docs = false
> >> if sphinx_build.found()
> >>   # This is a bit awkward but works: create a trivial document and
> >>   # try to run it with our configuration file (which enforces a
> >>   # version requirement). This will fail if sphinx-build is too old.
> >>   run_command('mkdir', ['-p', tmpdir / 'sphinx'])
> >>   run_command('touch', [tmpdir / 'sphinx/index.rst'])
> >>   sphinx_build_test_out = run_command(SPHINX_ARGS + [
> >>     '-c', meson.current_source_dir() / 'docs',
> >>     '-b', 'html', tmpdir / 'sphinx',
> >>     tmpdir / 'sphinx/out'])
> >>   build_docs = (sphinx_build_test_out.returncode() == 0)
> >> endif
> > There is subtle error here, when  sphinx_build not found, there is
> > SPHINX_ARGS  should be [],
> > otherwise, latter place using  SPHINX_ARGS  have not found sphinx_build
> > will cause error by meson
> > ..
> > I'll add
> >
> > else
> >   SPHINX_ARGS  = []
> > endif
>
> All uses of SPHINX_ARGS are protected by build_docs, and in turn
> build_docs is false if "not sphinx_build.found()".  Am I missing
something?
Not all protected, missed in qapi/schema tests
>
> Paolo
>


--
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson
  2020-10-16  7:57       ` Paolo Bonzini
  2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
@ 2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
  2020-10-16  8:05         ` Paolo Bonzini
  2 siblings, 0 replies; 14+ messages in thread
From: 罗勇刚(Yonggang Luo) @ 2020-10-16  7:58 UTC (permalink / raw)
  To: Paolo Bonzini; +Cc: qemu-level

[-- Attachment #1: Type: text/plain, Size: 1400 bytes --]

On Fri, Oct 16, 2020 at 3:57 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> On 16/10/20 09:52, 罗勇刚(Yonggang Luo) wrote:
> >
> >> build_docs = false
> >> if sphinx_build.found()
> >>   # This is a bit awkward but works: create a trivial document and
> >>   # try to run it with our configuration file (which enforces a
> >>   # version requirement). This will fail if sphinx-build is too old.
> >>   run_command('mkdir', ['-p', tmpdir / 'sphinx'])
> >>   run_command('touch', [tmpdir / 'sphinx/index.rst'])
> >>   sphinx_build_test_out = run_command(SPHINX_ARGS + [
> >>     '-c', meson.current_source_dir() / 'docs',
> >>     '-b', 'html', tmpdir / 'sphinx',
> >>     tmpdir / 'sphinx/out'])
> >>   build_docs = (sphinx_build_test_out.returncode() == 0)
> >> endif
> > There is subtle error here, when  sphinx_build not found, there is
> > SPHINX_ARGS  should be [],
> > otherwise, latter place using  SPHINX_ARGS  have not found sphinx_build
> > will cause error by meson
> > ..
> > I'll add
> >
> > else
> >   SPHINX_ARGS  = []
> > endif
>
> All uses of SPHINX_ARGS are protected by build_docs, and in turn
> build_docs is false if "not sphinx_build.found()".  Am I missing
something?
>
> Paolo
>
Rfer to
https://github.com/lygstate/qemu/runs/1261141240?check_suite_focus=true

--
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo

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^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson
  2020-10-16  7:57       ` Paolo Bonzini
  2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
  2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
@ 2020-10-16  8:05         ` Paolo Bonzini
  2020-10-16  8:12           ` 罗勇刚(Yonggang Luo)
  2 siblings, 1 reply; 14+ messages in thread
From: Paolo Bonzini @ 2020-10-16  8:05 UTC (permalink / raw)
  To: luoyonggang; +Cc: qemu-level

On 16/10/20 09:57, Paolo Bonzini wrote:
> On 16/10/20 09:52, 罗勇刚(Yonggang Luo) wrote:
>>
>>> build_docs = false
>>> if sphinx_build.found()
>>>   # This is a bit awkward but works: create a trivial document and
>>>   # try to run it with our configuration file (which enforces a
>>>   # version requirement). This will fail if sphinx-build is too old.
>>>   run_command('mkdir', ['-p', tmpdir / 'sphinx'])
>>>   run_command('touch', [tmpdir / 'sphinx/index.rst'])
>>>   sphinx_build_test_out = run_command(SPHINX_ARGS + [
>>>     '-c', meson.current_source_dir() / 'docs',
>>>     '-b', 'html', tmpdir / 'sphinx',
>>>     tmpdir / 'sphinx/out'])
>>>   build_docs = (sphinx_build_test_out.returncode() == 0)
>>> endif
>> There is subtle error here, when  sphinx_build not found, there is
>> SPHINX_ARGS  should be [],
>> otherwise, latter place using  SPHINX_ARGS  have not found sphinx_build
>> will cause error by meson
>> ..
>> I'll add
>>
>> else
>>   SPHINX_ARGS  = []  
>> endif
> 
> All uses of SPHINX_ARGS are protected by build_docs, and in turn
> build_docs is false if "not sphinx_build.found()".  Am I missing something?

Ah there are uses in tests/ too, those should all be under "if
build_docs" too.

Paolo



^ permalink raw reply	[flat|nested] 14+ messages in thread

* Re: [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson
  2020-10-16  8:05         ` Paolo Bonzini
@ 2020-10-16  8:12           ` 罗勇刚(Yonggang Luo)
  0 siblings, 0 replies; 14+ messages in thread
From: 罗勇刚(Yonggang Luo) @ 2020-10-16  8:12 UTC (permalink / raw)
  To: Paolo Bonzini; +Cc: qemu-level

[-- Attachment #1: Type: text/plain, Size: 1642 bytes --]

On Fri, Oct 16, 2020 at 4:05 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>
> On 16/10/20 09:57, Paolo Bonzini wrote:
> > On 16/10/20 09:52, 罗勇刚(Yonggang Luo) wrote:
> >>
> >>> build_docs = false
> >>> if sphinx_build.found()
> >>>   # This is a bit awkward but works: create a trivial document and
> >>>   # try to run it with our configuration file (which enforces a
> >>>   # version requirement). This will fail if sphinx-build is too old.
> >>>   run_command('mkdir', ['-p', tmpdir / 'sphinx'])
> >>>   run_command('touch', [tmpdir / 'sphinx/index.rst'])
> >>>   sphinx_build_test_out = run_command(SPHINX_ARGS + [
> >>>     '-c', meson.current_source_dir() / 'docs',
> >>>     '-b', 'html', tmpdir / 'sphinx',
> >>>     tmpdir / 'sphinx/out'])
> >>>   build_docs = (sphinx_build_test_out.returncode() == 0)
> >>> endif
> >> There is subtle error here, when  sphinx_build not found, there is
> >> SPHINX_ARGS  should be [],
> >> otherwise, latter place using  SPHINX_ARGS  have not found sphinx_build
> >> will cause error by meson
> >> ..
> >> I'll add
> >>
> >> else
> >>   SPHINX_ARGS  = []
> >> endif
> >
> > All uses of SPHINX_ARGS are protected by build_docs, and in turn
> > build_docs is false if "not sphinx_build.found()".  Am I missing
something?
>
> Ah there are uses in tests/ too, those should all be under "if
> build_docs" too.
Yeap, I did it before, but that changes a lot and not easy to review, you
can do it in separate patch.
Anyway setting  SPHINX_ARGS  to [] are more robust.
>
> Paolo
>


--
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo

[-- Attachment #2: Type: text/html, Size: 2274 bytes --]

^ permalink raw reply	[flat|nested] 14+ messages in thread

end of thread, other threads:[~2020-10-16  8:14 UTC | newest]

Thread overview: 14+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-15 22:06 [PATCH v4 0/4] Fixes docs building on msys2/mingw Yonggang Luo
2020-10-15 22:06 ` [PATCH v4 1/4] docs: Fixes build docs " Yonggang Luo
2020-10-15 22:19   ` Paolo Bonzini
2020-10-16  3:07     ` 罗勇刚(Yonggang Luo)
2020-10-15 22:06 ` [PATCH v4 2/4] configure: the docdir option should passed to meson as is Yonggang Luo
2020-10-15 22:06 ` [PATCH v4 3/4] meson: Move the detection logic for sphinx to meson Yonggang Luo
2020-10-16  7:46   ` Paolo Bonzini
2020-10-16  7:52     ` 罗勇刚(Yonggang Luo)
2020-10-16  7:57       ` Paolo Bonzini
2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
2020-10-16  7:58         ` 罗勇刚(Yonggang Luo)
2020-10-16  8:05         ` Paolo Bonzini
2020-10-16  8:12           ` 罗勇刚(Yonggang Luo)
2020-10-15 22:06 ` [PATCH v4 4/4] cirrus: Enable doc build on msys2/mingw Yonggang Luo

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