diff options
| -rw-r--r-- | docs/sphinx/kerneldoc.py | 5 | ||||
| -rwxr-xr-x | scripts/kernel-doc | 51 |
2 files changed, 48 insertions, 8 deletions
diff --git a/docs/sphinx/kerneldoc.py b/docs/sphinx/kerneldoc.py index c0180e02a2..079aadced3 100644 --- a/docs/sphinx/kerneldoc.py +++ b/docs/sphinx/kerneldoc.py @@ -69,6 +69,11 @@ class KernelDocDirective(Directive): env = self.state.document.settings.env cmd = env.config.kerneldoc_bin + ['-rst', '-enable-lineno'] + # Pass the version string to kernel-doc, as it needs to use a different + # dialect, depending what the C domain supports for each specific + # Sphinx versions + cmd += ['-sphinx-version', sphinx.__version__] + filename = env.config.kerneldoc_srctree + '/' + self.arguments[0] export_file_patterns = [] diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 478037f736..667ad3169c 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -56,6 +56,13 @@ Output format selection (mutually exclusive): -rst Output reStructuredText format. -none Do not output documentation, only warnings. +Output format selection modifier (affects only ReST output): + + -sphinx-version Use the ReST C domain dialect compatible with an + specific Sphinx Version. + If not specified, kernel-doc will auto-detect using + the sphinx-build version found on PATH. + Output selection (mutually exclusive): -export Only output documentation for symbols that have been exported using EXPORT_SYMBOL() or EXPORT_SYMBOL_GPL() @@ -270,7 +277,7 @@ if ($#ARGV == -1) { } my $kernelversion; -my $sphinx_major; +my ($sphinx_major, $sphinx_minor, $sphinx_patch); my $dohighlight = ""; @@ -457,6 +464,23 @@ while ($ARGV[0] =~ m/^--?(.*)/) { $enable_lineno = 1; } elsif ($cmd eq 'show-not-found') { $show_not_found = 1; # A no-op but don't fail + } elsif ($cmd eq "sphinx-version") { + my $ver_string = shift @ARGV; + if ($ver_string =~ m/^(\d+)(\.\d+)?(\.\d+)?/) { + $sphinx_major = $1; + if (defined($2)) { + $sphinx_minor = substr($2,1); + } else { + $sphinx_minor = 0; + } + if (defined($3)) { + $sphinx_patch = substr($3,1) + } else { + $sphinx_patch = 0; + } + } else { + die "Sphinx version should either major.minor or major.minor.patch format\n"; + } } else { # Unknown argument usage(); @@ -477,29 +501,37 @@ sub findprog($) sub get_sphinx_version() { my $ver; - my $major = 1; my $cmd = "sphinx-build"; if (!findprog($cmd)) { my $cmd = "sphinx-build3"; - return $major if (!findprog($cmd)); + if (!findprog($cmd)) { + $sphinx_major = 1; + $sphinx_minor = 2; + $sphinx_patch = 0; + printf STDERR "Warning: Sphinx version not found. Using default (Sphinx version %d.%d.%d)\n", + $sphinx_major, $sphinx_minor, $sphinx_patch; + return; + } } open IN, "$cmd --version 2>&1 |"; while (<IN>) { if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) { - $major=$1; + $sphinx_major = $1; + $sphinx_minor = $2; + $sphinx_patch = $3; last; } # Sphinx 1.2.x uses a different format if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) { - $major=$1; + $sphinx_major = $1; + $sphinx_minor = $2; + $sphinx_patch = $3; last; } } close IN; - - return $major; } # get kernel version from env @@ -2333,7 +2365,10 @@ sub process_file($) { } -$sphinx_major = get_sphinx_version(); +if ($output_mode eq "rst") { + get_sphinx_version() if (!$sphinx_major); +} + $kernelversion = get_kernel_version(); # generate a sequence of code that will splice in highlighting information |