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-rw-r--r--scripts/Kbuild.include4
-rw-r--r--scripts/Makefile.host2
-rwxr-xr-xscripts/checkpatch.pl8
-rwxr-xr-xscripts/documentation-file-ref-check58
-rw-r--r--scripts/kconfig/symbol.c2
-rw-r--r--scripts/kconfig/tests/err_recursive_dep/expected_stderr14
-rwxr-xr-xscripts/kernel-doc18
-rwxr-xr-xscripts/sphinx-pre-install76
8 files changed, 116 insertions, 66 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index f641bb0aa63f..ee58cde8ee3b 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -68,7 +68,7 @@ endef
######
# gcc support functions
-# See documentation in Documentation/kbuild/makefiles.txt
+# See documentation in Documentation/kbuild/makefiles.rst
# cc-cross-prefix
# Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-)
@@ -210,7 +210,7 @@ objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
# if_changed_dep - as if_changed, but uses fixdep to reveal dependencies
# including used config symbols
# if_changed_rule - as if_changed but execute rule instead
-# See Documentation/kbuild/makefiles.txt for more info
+# See Documentation/kbuild/makefiles.rst for more info
ifneq ($(KBUILD_NOCMDDEP),1)
# Check if both arguments are the same including their order. Result is empty
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index b6a54bdf0965..a316d368b697 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -6,7 +6,7 @@
#
# Both C and C++ are supported, but preferred language is C for such utilities.
#
-# Sample syntax (see Documentation/kbuild/makefiles.txt for reference)
+# Sample syntax (see Documentation/kbuild/makefiles.rst for reference)
# hostprogs-y := bin2hex
# Will compile bin2hex.c and create an executable named bin2hex
#
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 342c7c781ba5..a6d436809bf5 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5712,7 +5712,7 @@ sub process {
# ignore udelay's < 10, however
if (! ($delay < 10) ) {
CHK("USLEEP_RANGE",
- "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.txt\n" . $herecurr);
+ "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst\n" . $herecurr);
}
if ($delay > 2000) {
WARN("LONG_UDELAY",
@@ -5724,7 +5724,7 @@ sub process {
if ($line =~ /\bmsleep\s*\((\d+)\);/) {
if ($1 < 20) {
WARN("MSLEEP",
- "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt\n" . $herecurr);
+ "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.rst\n" . $herecurr);
}
}
@@ -6115,11 +6115,11 @@ sub process {
my $max = $7;
if ($min eq $max) {
WARN("USLEEP_RANGE",
- "usleep_range should not use min == max args; see Documentation/timers/timers-howto.txt\n" . "$here\n$stat\n");
+ "usleep_range should not use min == max args; see Documentation/timers/timers-howto.rst\n" . "$here\n$stat\n");
} elsif ($min =~ /^\d+$/ && $max =~ /^\d+$/ &&
$min > $max) {
WARN("USLEEP_RANGE",
- "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.txt\n" . "$here\n$stat\n");
+ "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.rst\n" . "$here\n$stat\n");
}
}
diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check
index 63e9542656f1..7784c54aa38b 100755
--- a/scripts/documentation-file-ref-check
+++ b/scripts/documentation-file-ref-check
@@ -8,15 +8,30 @@ use warnings;
use strict;
use Getopt::Long qw(:config no_auto_abbrev);
+# NOTE: only add things here when the file was gone, but the text wants
+# to mention a past documentation file, for example, to give credits for
+# the original work.
+my %false_positives = (
+ "Documentation/scsi/scsi_mid_low_api.txt" => "Documentation/Configure.help",
+ "drivers/vhost/vhost.c" => "Documentation/virtual/lguest/lguest.c",
+);
+
my $scriptname = $0;
$scriptname =~ s,.*/([^/]+/),$1,;
# Parse arguments
my $help = 0;
my $fix = 0;
+my $warn = 0;
+
+if (! -d ".git") {
+ printf "Warning: can't check if file exists, as this is not a git tree";
+ exit 0;
+}
GetOptions(
'fix' => \$fix,
+ 'warn' => \$warn,
'h|help|usage' => \$help,
);
@@ -75,6 +90,9 @@ while (<IN>) {
# Skip this script
next if ($f eq $scriptname);
+ # Ignore the dir where documentation will be built
+ next if ($ln =~ m,\b(\S*)Documentation/output,);
+
if ($ln =~ m,\b(\S*)(Documentation/[A-Za-z0-9\_\.\,\~/\*\[\]\?+-]*)(.*),) {
my $prefix = $1;
my $ref = $2;
@@ -109,7 +127,7 @@ while (<IN>) {
# Remove sched-pelt false-positive
next if ($fulref =~ m,^Documentation/scheduler/sched-pelt$,);
- # Discard some build examples from Documentation/target/tcm_mod_builder.txt
+ # Discard some build examples from Documentation/target/tcm_mod_builder.rst
next if ($fulref =~ m,mnt/sdb/lio-core-2.6.git/Documentation/target,);
# Check if exists, evaluating wildcards
@@ -119,13 +137,20 @@ while (<IN>) {
if ($f =~ m/tools/) {
my $path = $f;
$path =~ s,(.*)/.*,$1,;
- next if (grep -e, glob("$path/$ref $path/$fulref"));
+ next if (grep -e, glob("$path/$ref $path/../$ref $path/$fulref"));
+ }
+
+ # Discard known false-positives
+ if (defined($false_positives{$f})) {
+ next if ($false_positives{$f} eq $fulref);
}
if ($fix) {
if (!($ref =~ m/(scripts|Kconfig|Kbuild)/)) {
$broken_ref{$ref}++;
}
+ } elsif ($warn) {
+ print STDERR "Warning: $f references a file that doesn't exist: $fulref\n";
} else {
print STDERR "$f: $fulref\n";
}
@@ -141,6 +166,10 @@ print "Auto-fixing broken references. Please double-check the results\n";
foreach my $ref (keys %broken_ref) {
my $new =$ref;
+ my $basedir = ".";
+ # On translations, only seek inside the translations directory
+ $basedir = $1 if ($ref =~ m,(Documentation/translations/[^/]+),);
+
# get just the basename
$new =~ s,.*/,,;
@@ -148,31 +177,40 @@ foreach my $ref (keys %broken_ref) {
# usual reason for breakage: DT file moved around
if ($ref =~ /devicetree/) {
- my $search = $new;
- $search =~ s,^.*/,,;
- $f = qx(find Documentation/devicetree/ -iname "*$search*") if ($search);
+ # usual reason for breakage: DT file renamed to .yaml
+ if (!$f) {
+ my $new_ref = $ref;
+ $new_ref =~ s/\.txt$/.yaml/;
+ $f=$new_ref if (-f $new_ref);
+ }
+
if (!$f) {
- # Manufacturer name may have changed
- $search =~ s/^.*,//;
+ my $search = $new;
+ $search =~ s,^.*/,,;
$f = qx(find Documentation/devicetree/ -iname "*$search*") if ($search);
+ if (!$f) {
+ # Manufacturer name may have changed
+ $search =~ s/^.*,//;
+ $f = qx(find Documentation/devicetree/ -iname "*$search*") if ($search);
+ }
}
}
# usual reason for breakage: file renamed to .rst
if (!$f) {
$new =~ s/\.txt$/.rst/;
- $f=qx(find . -iname $new) if ($new);
+ $f=qx(find $basedir -iname $new) if ($new);
}
# usual reason for breakage: use dash or underline
if (!$f) {
$new =~ s/[-_]/[-_]/g;
- $f=qx(find . -iname $new) if ($new);
+ $f=qx(find $basedir -iname $new) if ($new);
}
# Wild guess: seek for the same name on another place
if (!$f) {
- $f = qx(find . -iname $new) if ($new);
+ $f = qx(find $basedir -iname $new) if ($new);
}
my @find = split /\s+/, $f;
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 1f9266dadedf..09fd6fa18e1a 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -1114,7 +1114,7 @@ static void sym_check_print_recursive(struct symbol *last_sym)
}
fprintf(stderr,
- "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n"
+ "For a resolution refer to Documentation/kbuild/kconfig-language.rst\n"
"subsection \"Kconfig recursive dependency limitations\"\n"
"\n");
diff --git a/scripts/kconfig/tests/err_recursive_dep/expected_stderr b/scripts/kconfig/tests/err_recursive_dep/expected_stderr
index 84679b104655..c9f4abf9a791 100644
--- a/scripts/kconfig/tests/err_recursive_dep/expected_stderr
+++ b/scripts/kconfig/tests/err_recursive_dep/expected_stderr
@@ -1,38 +1,38 @@
Kconfig:11:error: recursive dependency detected!
Kconfig:11: symbol B is selected by B
-For a resolution refer to Documentation/kbuild/kconfig-language.txt
+For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
Kconfig:5:error: recursive dependency detected!
Kconfig:5: symbol A depends on A
-For a resolution refer to Documentation/kbuild/kconfig-language.txt
+For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
Kconfig:17:error: recursive dependency detected!
Kconfig:17: symbol C1 depends on C2
Kconfig:21: symbol C2 depends on C1
-For a resolution refer to Documentation/kbuild/kconfig-language.txt
+For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
Kconfig:32:error: recursive dependency detected!
Kconfig:32: symbol D2 is selected by D1
Kconfig:27: symbol D1 depends on D2
-For a resolution refer to Documentation/kbuild/kconfig-language.txt
+For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
Kconfig:37:error: recursive dependency detected!
Kconfig:37: symbol E1 depends on E2
Kconfig:42: symbol E2 is implied by E1
-For a resolution refer to Documentation/kbuild/kconfig-language.txt
+For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
Kconfig:60:error: recursive dependency detected!
Kconfig:60: symbol G depends on G
-For a resolution refer to Documentation/kbuild/kconfig-language.txt
+For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
Kconfig:51:error: recursive dependency detected!
Kconfig:51: symbol F2 depends on F1
Kconfig:49: symbol F1 default value contains F2
-For a resolution refer to Documentation/kbuild/kconfig-language.txt
+For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 3350e498b4ce..6b03012750da 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -249,7 +249,7 @@ my @highlights_rst = (
[$type_member_func, "\\:c\\:type\\:`\$1\$2\$3\\\\(\\\\) <\$1>`"],
[$type_member, "\\:c\\:type\\:`\$1\$2\$3 <\$1>`"],
[$type_fp_param, "**\$1\\\\(\\\\)**"],
- [$type_func, "\\:c\\:func\\:`\$1()`"],
+ [$type_func, "\$1()"],
[$type_enum, "\\:c\\:type\\:`\$1 <\$2>`"],
[$type_struct, "\\:c\\:type\\:`\$1 <\$2>`"],
[$type_typedef, "\\:c\\:type\\:`\$1 <\$2>`"],
@@ -285,7 +285,7 @@ use constant {
OUTPUT_INTERNAL => 4, # output non-exported symbols
};
my $output_selection = OUTPUT_ALL;
-my $show_not_found = 0;
+my $show_not_found = 0; # No longer used
my @export_file_list;
@@ -435,7 +435,7 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
} elsif ($cmd eq 'enable-lineno') {
$enable_lineno = 1;
} elsif ($cmd eq 'show-not-found') {
- $show_not_found = 1;
+ $show_not_found = 1; # A no-op but don't fail
} else {
# Unknown argument
usage();
@@ -2163,12 +2163,14 @@ sub process_file($) {
}
# Make sure we got something interesting.
- if ($initial_section_counter == $section_counter) {
- if ($output_mode ne "none") {
- print STDERR "${file}:1: warning: no structured comments found\n";
+ if ($initial_section_counter == $section_counter && $
+ output_mode ne "none") {
+ if ($output_selection == OUTPUT_INCLUDE) {
+ print STDERR "${file}:1: warning: '$_' not found\n"
+ for keys %function_table;
}
- if (($output_selection == OUTPUT_INCLUDE) && ($show_not_found == 1)) {
- print STDERR " Was looking for '$_'.\n" for keys %function_table;
+ else {
+ print STDERR "${file}:1: warning: no structured comments found\n";
}
}
}
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 9be208db88d3..f230e65329a2 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -2,11 +2,15 @@
# SPDX-License-Identifier: GPL-2.0-or-later
use strict;
-# Copyright (c) 2017 Mauro Carvalho Chehab <mchehab@kernel.org>
+# Copyright (c) 2017-2019 Mauro Carvalho Chehab <mchehab@kernel.org>
#
-my $conf = "Documentation/conf.py";
-my $requirement_file = "Documentation/sphinx/requirements.txt";
+my $prefix = "./";
+$prefix = "$ENV{'srctree'}/" if ($ENV{'srctree'});
+
+my $conf = $prefix . "Documentation/conf.py";
+my $requirement_file = $prefix . "Documentation/sphinx/requirements.txt";
+my $virtenv_prefix = "sphinx_";
#
# Static vars
@@ -20,7 +24,8 @@ my $need_symlink = 0;
my $need_sphinx = 0;
my $rec_sphinx_upgrade = 0;
my $install = "";
-my $virtenv_dir = "sphinx_";
+my $virtenv_dir = "";
+my $min_version;
#
# Command line arguments
@@ -28,6 +33,7 @@ my $virtenv_dir = "sphinx_";
my $pdf = 1;
my $virtualenv = 1;
+my $version_check = 0;
#
# List of required texlive packages on Fedora and OpenSuse
@@ -221,7 +227,6 @@ sub get_sphinx_fname()
sub check_sphinx()
{
- my $min_version;
my $rec_version;
my $cur_version;
@@ -247,7 +252,7 @@ sub check_sphinx()
die "Can't get recommended sphinx version from $requirement_file" if (!$min_version);
- $virtenv_dir .= $rec_version;
+ $virtenv_dir = $virtenv_prefix . $rec_version;
my $sphinx = get_sphinx_fname();
return if ($sphinx eq "");
@@ -268,20 +273,22 @@ sub check_sphinx()
die "$sphinx didn't return its version" if (!$cur_version);
- printf "Sphinx version %s (minimal: %s, recommended >= %s)\n",
- $cur_version, $min_version, $rec_version;
-
if ($cur_version lt $min_version) {
- print "Warning: Sphinx version should be >= $min_version\n\n";
+ printf "ERROR: Sphinx version is %s. It should be >= %s (recommended >= %s)\n",
+ $cur_version, $min_version, $rec_version;;
$need_sphinx = 1;
return;
}
if ($cur_version lt $rec_version) {
+ printf "Sphinx version %s\n", $cur_version;
print "Warning: It is recommended at least Sphinx version $rec_version.\n";
- print " To upgrade, use:\n\n";
$rec_sphinx_upgrade = 1;
+ return;
}
+
+ # On version check mode, just assume Sphinx has all mandatory deps
+ exit (0) if ($version_check);
}
#
@@ -566,27 +573,18 @@ sub check_distros()
sub check_needs()
{
+ # Check for needed programs/tools
+ check_sphinx();
+
if ($system_release) {
- print "Detected OS: $system_release.\n";
+ print "Detected OS: $system_release.\n\n";
} else {
- print "Unknown OS\n";
+ print "Unknown OS\n\n";
}
- # RHEL 7.x and clones have Sphinx version 1.1.x and incomplete texlive
- if (($system_release =~ /Red Hat Enterprise Linux/) ||
- ($system_release =~ /CentOS/) ||
- ($system_release =~ /Scientific Linux/) ||
- ($system_release =~ /Oracle Linux Server/)) {
- $virtualenv = 1;
- $pdf = 0;
-
- printf("NOTE: On this distro, Sphinx and TexLive shipped versions are incompatible\n");
- printf("with doc build. So, use Sphinx via a Python virtual environment.\n\n");
- printf("This script can't install a TexLive version that would provide PDF.\n");
- }
+ print "To upgrade Sphinx, use:\n\n" if ($rec_sphinx_upgrade);
# Check for needed programs/tools
- check_sphinx();
check_perl_module("Pod::Usage", 0);
check_program("make", 0);
check_program("gcc", 0);
@@ -604,18 +602,24 @@ sub check_needs()
which("sphinx-build-3");
}
if ($need_sphinx || $rec_sphinx_upgrade) {
- my $activate = "$virtenv_dir/bin/activate";
- if (-e "$ENV{'PWD'}/$activate") {
- printf "\nNeed to activate virtualenv with:\n";
- printf "\t. $activate\n";
+ my $min_activate = "$ENV{'PWD'}/${virtenv_prefix}${min_version}/bin/activate";
+ my @activates = glob "$ENV{'PWD'}/${virtenv_prefix}*/bin/activate";
+
+ @activates = sort {$b cmp $a} @activates;
+
+ if ($need_sphinx && scalar @activates > 0 && $activates[0] ge $min_activate) {
+ printf "\nNeed to activate a compatible Sphinx version on virtualenv with:\n";
+ printf "\t. $activates[0]\n";
+ exit (1);
} else {
+ my $rec_activate = "$virtenv_dir/bin/activate";
my $virtualenv = findprog("virtualenv-3");
$virtualenv = findprog("virtualenv-3.5") if (!$virtualenv);
$virtualenv = findprog("virtualenv") if (!$virtualenv);
$virtualenv = "virtualenv" if (!$virtualenv);
printf "\t$virtualenv $virtenv_dir\n";
- printf "\t. $activate\n";
+ printf "\t. $rec_activate\n";
printf "\tpip install -r $requirement_file\n";
$need++ if (!$rec_sphinx_upgrade);
@@ -623,7 +627,7 @@ sub check_needs()
}
printf "\n";
- print "All optional dependenties are met.\n" if (!$optional);
+ print "All optional dependencies are met.\n" if (!$optional);
if ($need == 1) {
die "Can't build as $need mandatory dependency is missing";
@@ -645,8 +649,14 @@ while (@ARGV) {
$virtualenv = 0;
} elsif ($arg eq "--no-pdf"){
$pdf = 0;
+ } elsif ($arg eq "--version-check"){
+ $version_check = 1;
} else {
- print "Usage:\n\t$0 <--no-virtualenv> <--no-pdf>\n\n";
+ print "Usage:\n\t$0 <--no-virtualenv> <--no-pdf> <--version-check>\n\n";
+ print "Where:\n";
+ print "\t--no-virtualenv\t- Recommend installing Sphinx instead of using a virtualenv\n";
+ print "\t--version-check\t- if version is compatible, don't check for missing dependencies\n";
+ print "\t--no-pdf\t- don't check for dependencies required to build PDF docs\n\n";
exit -1;
}
}