diff options
Diffstat (limited to 'scripts')
33 files changed, 684 insertions, 286 deletions
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index 8074f14d9d0d..c264da2b9b30 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -48,9 +48,6 @@ $(error-if,$(failure,command -v $(LD)),linker '$(LD)' not found) # Fail if the linker is gold as it's not capable of linking the kernel proper $(error-if,$(success, $(LD) -v | grep -q gold), gold linker '$(LD)' not supported) -# gcc version including patch level -gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) - # machine bit flags # $(m32-flag): -m32 if the compiler supports it, or an empty string otherwise. # $(m64-flag): -m64 if the compiler supports it, or an empty string otherwise. diff --git a/scripts/Makefile b/scripts/Makefile index 5e75802b1a44..95ecf970c74c 100644 --- a/scripts/Makefile +++ b/scripts/Makefile @@ -2,10 +2,6 @@ ### # scripts contains sources for various helper programs used throughout # the kernel for the build process. -# --------------------------------------------------------------------------- -# kallsyms: Find all symbols in vmlinux - -HOST_EXTRACFLAGS += -I$(srctree)/tools/include always-$(CONFIG_BUILD_BIN2C) += bin2c always-$(CONFIG_KALLSYMS) += kallsyms diff --git a/scripts/Makefile.build b/scripts/Makefile.build index a1730d42e5f3..9fcbfac15d1d 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -46,7 +46,7 @@ include $(kbuild-file) include scripts/Makefile.lib # Do not include host rules unless needed -ifneq ($(hostprogs)$(hostlibs-y)$(hostlibs-m)$(hostcxxlibs-y)$(hostcxxlibs-m),) +ifneq ($(hostprogs)$(hostcxxlibs-y)$(hostcxxlibs-m),) include scripts/Makefile.host endif @@ -65,7 +65,6 @@ endif ifneq ($(strip $(lib-y) $(lib-m) $(lib-)),) lib-target := $(obj)/lib.a -real-obj-y += $(obj)/lib-ksyms.o endif ifdef need-builtin @@ -410,22 +409,6 @@ $(lib-target): $(lib-y) FORCE targets += $(lib-target) -dummy-object = $(obj)/.lib_exports.o -ksyms-lds = $(dot-target).lds - -quiet_cmd_export_list = EXPORTS $@ -cmd_export_list = $(OBJDUMP) -h $< | \ - sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/EXTERN(\1)/p' >$(ksyms-lds);\ - rm -f $(dummy-object);\ - echo | $(CC) $(a_flags) -c -o $(dummy-object) -x assembler -;\ - $(LD) $(ld_flags) -r -o $@ -T $(ksyms-lds) $(dummy-object);\ - rm $(dummy-object) $(ksyms-lds) - -$(obj)/lib-ksyms.o: $(lib-target) FORCE - $(call if_changed,export_list) - -targets += $(obj)/lib-ksyms.o - endif # NOTE: diff --git a/scripts/Makefile.clean b/scripts/Makefile.clean index 1e4206566a82..075f0cc2d8d7 100644 --- a/scripts/Makefile.clean +++ b/scripts/Makefile.clean @@ -30,7 +30,6 @@ subdir-ymn := $(addprefix $(obj)/,$(subdir-ymn)) __clean-files := $(extra-y) $(extra-m) $(extra-) \ $(always) $(always-y) $(always-m) $(always-) $(targets) $(clean-files) \ $(hostprogs) $(hostprogs-y) $(hostprogs-m) $(hostprogs-) \ - $(hostlibs-y) $(hostlibs-m) $(hostlibs-) \ $(hostcxxlibs-y) $(hostcxxlibs-m) __clean-files := $(filter-out $(no-clean-files), $(__clean-files)) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index ca08f2fe7c34..4aea7cf71d11 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -49,6 +49,7 @@ KBUILD_CFLAGS += -Wno-format KBUILD_CFLAGS += -Wno-sign-compare KBUILD_CFLAGS += -Wno-format-zero-length KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast) +KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare endif endif diff --git a/scripts/Makefile.host b/scripts/Makefile.host index 3b7121d43324..2045855d0b75 100644 --- a/scripts/Makefile.host +++ b/scripts/Makefile.host @@ -39,7 +39,6 @@ $(obj)/%.tab.c $(obj)/%.tab.h: $(src)/%.y FORCE # They are linked as C++ code to the executable qconf __hostprogs := $(sort $(hostprogs)) -host-cshlib := $(sort $(hostlibs-y) $(hostlibs-m)) host-cxxshlib := $(sort $(hostcxxlibs-y) $(hostcxxlibs-m)) # C code @@ -63,7 +62,6 @@ host-cxxmulti := $(foreach m,$(__hostprogs),$(if $($(m)-cxxobjs),$(m))) host-cxxobjs := $(sort $(foreach m,$(host-cxxmulti),$($(m)-cxxobjs))) # Object (.o) files used by the shared libaries -host-cshobjs := $(sort $(foreach m,$(host-cshlib),$($(m:.so=-objs)))) host-cxxshobjs := $(sort $(foreach m,$(host-cxxshlib),$($(m:.so=-objs)))) host-csingle := $(addprefix $(obj)/,$(host-csingle)) @@ -71,9 +69,7 @@ host-cmulti := $(addprefix $(obj)/,$(host-cmulti)) host-cobjs := $(addprefix $(obj)/,$(host-cobjs)) host-cxxmulti := $(addprefix $(obj)/,$(host-cxxmulti)) host-cxxobjs := $(addprefix $(obj)/,$(host-cxxobjs)) -host-cshlib := $(addprefix $(obj)/,$(host-cshlib)) host-cxxshlib := $(addprefix $(obj)/,$(host-cxxshlib)) -host-cshobjs := $(addprefix $(obj)/,$(host-cshobjs)) host-cxxshobjs := $(addprefix $(obj)/,$(host-cxxshobjs)) ##### @@ -141,13 +137,6 @@ $(host-cxxobjs): $(obj)/%.o: $(src)/%.cc FORCE $(call if_changed_dep,host-cxxobjs) # Compile .c file, create position independent .o file -# host-cshobjs -> .o -quiet_cmd_host-cshobjs = HOSTCC -fPIC $@ - cmd_host-cshobjs = $(HOSTCC) $(hostc_flags) -fPIC -c -o $@ $< -$(host-cshobjs): $(obj)/%.o: $(src)/%.c FORCE - $(call if_changed_dep,host-cshobjs) - -# Compile .c file, create position independent .o file # Note that plugin capable gcc versions can be either C or C++ based # therefore plugin source files have to be compilable in both C and C++ mode. # This is why a C++ compiler is invoked on a .c file. @@ -158,16 +147,6 @@ $(host-cxxshobjs): $(obj)/%.o: $(src)/%.c FORCE $(call if_changed_dep,host-cxxshobjs) # Link a shared library, based on position independent .o files -# *.o -> .so shared library (host-cshlib) -quiet_cmd_host-cshlib = HOSTLLD -shared $@ - cmd_host-cshlib = $(HOSTCC) $(KBUILD_HOSTLDFLAGS) -shared -o $@ \ - $(addprefix $(obj)/, $($(target-stem)-objs)) \ - $(KBUILD_HOSTLDLIBS) $(HOSTLDLIBS_$(target-stem).so) -$(host-cshlib): FORCE - $(call if_changed,host-cshlib) -$(call multi_depend, $(host-cshlib), .so, -objs) - -# Link a shared library, based on position independent .o files # *.o -> .so shared library (host-cxxshlib) quiet_cmd_host-cxxshlib = HOSTLLD -shared $@ cmd_host-cxxshlib = $(HOSTCXX) $(KBUILD_HOSTLDFLAGS) -shared -o $@ \ @@ -178,4 +157,4 @@ $(host-cxxshlib): FORCE $(call multi_depend, $(host-cxxshlib), .so, -objs) targets += $(host-csingle) $(host-cmulti) $(host-cobjs)\ - $(host-cxxmulti) $(host-cxxobjs) $(host-cshlib) $(host-cshobjs) $(host-cxxshlib) $(host-cxxshobjs) + $(host-cxxmulti) $(host-cxxobjs) $(host-cxxshlib) $(host-cxxshobjs) diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 97547108ee7f..4b799737722c 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -309,7 +309,7 @@ define rule_dtc endef $(obj)/%.dt.yaml: $(src)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE - $(call if_changed_rule,dtc) + $(call if_changed_rule,dtc,yaml) dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp) diff --git a/scripts/bpf_helpers_doc.py b/scripts/bpf_helpers_doc.py index f43d193aff3a..91fa668fa860 100755 --- a/scripts/bpf_helpers_doc.py +++ b/scripts/bpf_helpers_doc.py @@ -318,6 +318,11 @@ may be interested in: of eBPF maps are used with a given helper function. * *kernel/bpf/* directory contains other files in which additional helpers are defined (for cgroups, sockmaps, etc.). +* The bpftool utility can be used to probe the availability of helper functions + on the system (as well as supported program and map types, and a number of + other parameters). To do so, run **bpftool feature probe** (see + **bpftool-feature**\ (8) for details). Add the **unprivileged** keyword to + list features available to unprivileged users. Compatibility between helper functions and program types can generally be found in the files where helper functions are defined. Look for the **struct @@ -338,6 +343,7 @@ SEE ALSO ======== **bpf**\ (2), +**bpftool**\ (8), **cgroups**\ (7), **ip**\ (8), **perf_event_open**\ (2), @@ -414,6 +420,7 @@ class PrinterHelpers(Printer): 'struct sk_reuseport_md', 'struct sockaddr', 'struct tcphdr', + 'struct seq_file', 'struct __sk_buff', 'struct sk_msg_md', @@ -450,6 +457,7 @@ class PrinterHelpers(Printer): 'struct sk_reuseport_md', 'struct sockaddr', 'struct tcphdr', + 'struct seq_file', } mapped_types = { 'u8': '__u8', diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index d64c67b67e3c..197436b20288 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -51,7 +51,7 @@ my %ignore_type = (); my @ignore = (); my $help = 0; my $configuration_file = ".checkpatch.conf"; -my $max_line_length = 80; +my $max_line_length = 100; my $ignore_perl_version = 0; my $minimum_perl_version = 5.10.0; my $min_conf_desc_length = 4; @@ -97,9 +97,11 @@ Options: --types TYPE(,TYPE2...) show only these comma separated message types --ignore TYPE(,TYPE2...) ignore various comma separated message types --show-types show the specific message type in the output - --max-line-length=n set the maximum line length, if exceeded, warn + --max-line-length=n set the maximum line length, (default $max_line_length) + if exceeded, warn on patches + requires --strict for use with --file --min-conf-desc-length=n set the min description length, if shorter, warn - --tab-size=n set the number of spaces for tab (default 8) + --tab-size=n set the number of spaces for tab (default $tabsize) --root=PATH PATH to the kernel tree root --no-summary suppress the per-file summary --mailback only produce a report in case of warnings/errors @@ -244,6 +246,8 @@ list_types(0) if ($list_types); $fix = 1 if ($fix_inplace); $check_orig = $check; +die "$P: --git cannot be used with --file or --fix\n" if ($git && ($file || $fix)); + my $exit = 0; my $perl_version_ok = 1; @@ -267,11 +271,11 @@ if ($color =~ /^[01]$/) { } elsif ($color =~ /^auto$/i) { $color = (-t STDOUT); } else { - die "Invalid color mode: $color\n"; + die "$P: Invalid color mode: $color\n"; } # skip TAB size 1 to avoid additional checks on $tabsize - 1 -die "Invalid TAB size: $tabsize\n" if ($tabsize < 2); +die "$P: Invalid TAB size: $tabsize\n" if ($tabsize < 2); sub hash_save_array_words { my ($hashRef, $arrayRef) = @_; @@ -479,7 +483,7 @@ our $allocFunctions = qr{(?x: (?:kv|k|v)[czm]alloc(?:_node|_array)? | kstrdup(?:_const)? | kmemdup(?:_nul)?) | - (?:\w+)?alloc_skb(?:ip_align)? | + (?:\w+)?alloc_skb(?:_ip_align)? | # dev_alloc_skb/netdev_alloc_skb, et al dma_alloc_coherent )}; @@ -1058,6 +1062,7 @@ for my $filename (@ARGV) { while (<$FILE>) { chomp; push(@rawlines, $_); + $vname = qq("$1") if ($filename eq '-' && $_ =~ m/^Subject:\s+(.+)/i); } close($FILE); @@ -1674,8 +1679,16 @@ sub ctx_statement_level { sub ctx_locate_comment { my ($first_line, $end_line) = @_; + # If c99 comment on the current line, or the line before or after + my ($current_comment) = ($rawlines[$end_line - 1] =~ m@^\+.*(//.*$)@); + return $current_comment if (defined $current_comment); + ($current_comment) = ($rawlines[$end_line - 2] =~ m@^[\+ ].*(//.*$)@); + return $current_comment if (defined $current_comment); + ($current_comment) = ($rawlines[$end_line] =~ m@^[\+ ].*(//.*$)@); + return $current_comment if (defined $current_comment); + # Catch a comment on the end of the line itself. - my ($current_comment) = ($rawlines[$end_line - 1] =~ m@.*(/\*.*\*/)\s*(?:\\\s*)?$@); + ($current_comment) = ($rawlines[$end_line - 1] =~ m@.*(/\*.*\*/)\s*(?:\\\s*)?$@); return $current_comment if (defined $current_comment); # Look through the context and try and figure out if there is a @@ -2594,7 +2607,7 @@ sub process { if (($last_binding_patch != -1) && ($last_binding_patch ^ $is_binding_patch)) { WARN("DT_SPLIT_BINDING_PATCH", - "DT binding docs and includes should be a separate patch. See: Documentation/devicetree/bindings/submitting-patches.txt\n"); + "DT binding docs and includes should be a separate patch. See: Documentation/devicetree/bindings/submitting-patches.rst\n"); } } @@ -3060,14 +3073,43 @@ sub process { #print "is_start<$is_start> is_end<$is_end> length<$length>\n"; } -# check for MAINTAINERS entries that don't have the right form - if ($realfile =~ /^MAINTAINERS$/ && - $rawline =~ /^\+[A-Z]:/ && - $rawline !~ /^\+[A-Z]:\t\S/) { - if (WARN("MAINTAINERS_STYLE", - "MAINTAINERS entries use one tab after TYPE:\n" . $herecurr) && - $fix) { - $fixed[$fixlinenr] =~ s/^(\+[A-Z]):\s*/$1:\t/; +# check MAINTAINERS entries + if ($realfile =~ /^MAINTAINERS$/) { +# check MAINTAINERS entries for the right form + if ($rawline =~ /^\+[A-Z]:/ && + $rawline !~ /^\+[A-Z]:\t\S/) { + if (WARN("MAINTAINERS_STYLE", + "MAINTAINERS entries use one tab after TYPE:\n" . $herecurr) && + $fix) { + $fixed[$fixlinenr] =~ s/^(\+[A-Z]):\s*/$1:\t/; + } + } +# check MAINTAINERS entries for the right ordering too + my $preferred_order = 'MRLSWQBCPTFXNK'; + if ($rawline =~ /^\+[A-Z]:/ && + $prevrawline =~ /^[\+ ][A-Z]:/) { + $rawline =~ /^\+([A-Z]):\s*(.*)/; + my $cur = $1; + my $curval = $2; + $prevrawline =~ /^[\+ ]([A-Z]):\s*(.*)/; + my $prev = $1; + my $prevval = $2; + my $curindex = index($preferred_order, $cur); + my $previndex = index($preferred_order, $prev); + if ($curindex < 0) { + WARN("MAINTAINERS_STYLE", + "Unknown MAINTAINERS entry type: '$cur'\n" . $herecurr); + } else { + if ($previndex >= 0 && $curindex < $previndex) { + WARN("MAINTAINERS_STYLE", + "Misordered MAINTAINERS entry - list '$cur:' before '$prev:'\n" . $hereprev); + } elsif ((($prev eq 'F' && $cur eq 'F') || + ($prev eq 'X' && $cur eq 'X')) && + ($prevval cmp $curval) > 0) { + WARN("MAINTAINERS_STYLE", + "Misordered MAINTAINERS entry - list file patterns in alphabetic order\n" . $hereprev); + } + } } } @@ -3240,8 +3282,10 @@ sub process { if ($msg_type ne "" && (show_type("LONG_LINE") || show_type($msg_type))) { - WARN($msg_type, - "line over $max_line_length characters\n" . $herecurr); + my $msg_level = \&WARN; + $msg_level = \&CHK if ($file); + &{$msg_level}($msg_type, + "line length of $length exceeds $max_line_length columns\n" . $herecurr); } } @@ -4199,6 +4243,17 @@ sub process { "ENOSYS means 'invalid syscall nr' and nothing else\n" . $herecurr); } +# ENOTSUPP is not a standard error code and should be avoided in new patches. +# Folks usually mean EOPNOTSUPP (also called ENOTSUP), when they type ENOTSUPP. +# Similarly to ENOSYS warning a small number of false positives is expected. + if (!$file && $line =~ /\bENOTSUPP\b/) { + if (WARN("ENOTSUPP", + "ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP\n" . $herecurr) && + $fix) { + $fixed[$fixlinenr] =~ s/\bENOTSUPP\b/EOPNOTSUPP/; + } + } + # function brace can't be on same line, except for #defines of do while, # or if closed on same line if ($perl_version_ok && diff --git a/scripts/coccinelle/misc/newline_in_nl_msg.cocci b/scripts/coccinelle/misc/newline_in_nl_msg.cocci new file mode 100644 index 000000000000..c175886e4015 --- /dev/null +++ b/scripts/coccinelle/misc/newline_in_nl_msg.cocci @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// +/// Catch strings ending in newline with GENL_SET_ERR_MSG, NL_SET_ERR_MSG, +/// NL_SET_ERR_MSG_MOD. +/// +// Confidence: Very High +// Copyright: (C) 2020 Intel Corporation +// URL: http://coccinelle.lip6.fr/ +// Options: --no-includes --include-headers + +virtual context +virtual org +virtual report + +@r depends on context || org || report@ +expression e; +constant m; +position p; +@@ + \(GENL_SET_ERR_MSG\|NL_SET_ERR_MSG\|NL_SET_ERR_MSG_MOD\)(e,m@p) + +@script:python@ +m << r.m; +@@ + +if not m.endswith("\\n\""): + cocci.include_match(False) + +@r1 depends on r@ +identifier fname; +expression r.e; +constant r.m; +position r.p; +@@ + fname(e,m@p) + +//---------------------------------------------------------- +// For context mode +//---------------------------------------------------------- + +@depends on context && r@ +identifier r1.fname; +expression r.e; +constant r.m; +@@ +* fname(e,m) + +//---------------------------------------------------------- +// For org mode +//---------------------------------------------------------- + +@script:python depends on org@ +fname << r1.fname; +m << r.m; +p << r.p; +@@ + +if m.endswith("\\n\""): + msg="WARNING avoid newline at end of message in %s" % (fname) + msg_safe=msg.replace("[","@(").replace("]",")") + coccilib.org.print_todo(p[0], msg_safe) + +//---------------------------------------------------------- +// For report mode +//---------------------------------------------------------- + +@script:python depends on report@ +fname << r1.fname; +m << r.m; +p << r.p; +@@ + +if m.endswith("\\n\""): + msg="WARNING avoid newline at end of message in %s" % (fname) + coccilib.report.print_report(p[0], msg) diff --git a/scripts/config b/scripts/config index e0e39826dae9..eee5b7f3a092 100755 --- a/scripts/config +++ b/scripts/config @@ -7,6 +7,9 @@ myname=${0##*/} # If no prefix forced, use the default CONFIG_ CONFIG_="${CONFIG_-CONFIG_}" +# We use an uncommon delimiter for sed substitutions +SED_DELIM=$(echo -en "\001") + usage() { cat >&2 <<EOL Manipulate options in a .config file from the command line. @@ -83,7 +86,7 @@ txt_subst() { local infile="$3" local tmpfile="$infile.swp" - sed -e "s:$before:$after:" "$infile" >"$tmpfile" + sed -e "s$SED_DELIM$before$SED_DELIM$after$SED_DELIM" "$infile" >"$tmpfile" # replace original file with the edited one mv "$tmpfile" "$infile" } diff --git a/scripts/decodecode b/scripts/decodecode index ba8b8d5834e6..fbdb325cdf4f 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -126,7 +126,7 @@ faultlinenum=$(( $(wc -l $T.oo | cut -d" " -f1) - \ faultline=`cat $T.dis | head -1 | cut -d":" -f2-` faultline=`echo "$faultline" | sed -e 's/\[/\\\[/g; s/\]/\\\]/g'` -cat $T.oo | sed -e "${faultlinenum}s/^\(.*:\)\(.*\)/\1\*\2\t\t<-- trapping instruction/" +cat $T.oo | sed -e "${faultlinenum}s/^\([^:]*:\)\(.*\)/\1\*\2\t\t<-- trapping instruction/" echo cat $T.aa cleanup diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check index 9a8cc10cffd0..c71832b2312b 100755 --- a/scripts/documentation-file-ref-check +++ b/scripts/documentation-file-ref-check @@ -25,7 +25,7 @@ my $fix = 0; my $warn = 0; if (! -d ".git") { - printf "Warning: can't check if file exists, as this is not a git tree"; + printf "Warning: can't check if file exists, as this is not a git tree\n"; exit 0; } diff --git a/scripts/dtc/Makefile b/scripts/dtc/Makefile index 2f3c3a7e1620..ef85f8b7d4a7 100644 --- a/scripts/dtc/Makefile +++ b/scripts/dtc/Makefile @@ -13,7 +13,7 @@ dtc-objs += dtc-lexer.lex.o dtc-parser.tab.o HOST_EXTRACFLAGS := -I $(srctree)/$(src)/libfdt ifeq ($(shell pkg-config --exists yaml-0.1 2>/dev/null && echo yes),) -ifneq ($(CHECK_DTBS),) +ifneq ($(CHECK_DT_BINDING)$(CHECK_DTBS),) $(error dtc needs libyaml for DT schema validation support. \ Install the necessary libyaml development package.) endif diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc new file mode 100755 index 000000000000..33487e99d83e --- /dev/null +++ b/scripts/dummy-tools/gcc @@ -0,0 +1,91 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only +# +# Staring v4.18, Kconfig evaluates compiler capabilities, and hides CONFIG +# options your compiler does not support. This works well if you configure and +# build the kernel on the same host machine. +# +# It is inconvenient if you prepare the .config that is carried to a different +# build environment (typically this happens when you package the kernel for +# distros) because using a different compiler potentially produces different +# CONFIG options than the real build environment. So, you probably want to make +# as many options visible as possible. In other words, you need to create a +# super-set of CONFIG options that cover any build environment. If some of the +# CONFIG options turned out to be unsupported on the build machine, they are +# automatically disabled by the nature of Kconfig. +# +# However, it is not feasible to get a full-featured compiler for every arch. +# Hence these dummy toolchains to make all compiler tests pass. +# +# Usage: +# +# From the top directory of the source tree, run +# +# $ make CROSS_COMPILE=scripts/dummy-tools/ oldconfig +# +# Most of compiler features are tested by cc-option, which simply checks the +# exit code of $(CC). This script does nothing and just exits with 0 in most +# cases. So, $(cc-option, ...) is evaluated as 'y'. +# +# This scripts caters to more checks; handle --version and pre-process __GNUC__ +# etc. to pretend to be GCC, and also do right things to satisfy some scripts. + +# Check if the first parameter appears in the rest. Succeeds if found. +# This helper is useful if a particular option was passed to this script. +# Typically used like this: +# arg_contain <word-you-are-searching-for> "$@" +arg_contain () +{ + search="$1" + shift + + while [ $# -gt 0 ] + do + if [ "$search" = "$1" ]; then + return 0 + fi + shift + done + + return 1 +} + +# To set CONFIG_CC_IS_GCC=y +if arg_contain --version "$@"; then + echo "gcc (scripts/dummy-tools/gcc)" + exit 0 +fi + +if arg_contain -E "$@"; then + # For scripts/gcc-version.sh; This emulates GCC 20.0.0 + if arg_contain - "$@"; then + sed 's/^__GNUC__$/20/; s/^__GNUC_MINOR__$/0/; s/^__GNUC_PATCHLEVEL__$/0/' + exit 0 + else + echo "no input files" >&2 + exit 1 + fi +fi + +if arg_contain -S "$@"; then + # For scripts/gcc-x86-*-has-stack-protector.sh + if arg_contain -fstack-protector "$@"; then + echo "%gs" + exit 0 + fi +fi + +# For scripts/gcc-plugin.sh +if arg_contain -print-file-name=plugin "$@"; then + plugin_dir=$(mktemp -d) + + sed -n 's/.*#include "\(.*\)"/\1/p' $(dirname $0)/../gcc-plugins/gcc-common.h | + while read header + do + mkdir -p $plugin_dir/include/$(dirname $header) + touch $plugin_dir/include/$header + done + + echo $plugin_dir + exit 0 +fi diff --git a/scripts/dummy-tools/ld b/scripts/dummy-tools/ld new file mode 100755 index 000000000000..f68233050405 --- /dev/null +++ b/scripts/dummy-tools/ld @@ -0,0 +1,30 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only + +# Dummy script that always succeeds. + +# Check if the first parameter appears in the rest. Succeeds if found. +# This helper is useful if a particular option was passed to this script. +# Typically used like this: +# arg_contain <word-you-are-searching-for> "$@" +arg_contain () +{ + search="$1" + shift + + while [ $# -gt 0 ] + do + if [ "$search" = "$1" ]; then + return 0 + fi + shift + done + + return 1 +} + +if arg_contain --version "$@" || arg_contain -v "$@"; then + progname=$(basename $0) + echo "GNU $progname (scripts/dummy-tools/$progname) 2.50" + exit 0 +fi diff --git a/scripts/dummy-tools/nm b/scripts/dummy-tools/nm new file mode 120000 index 000000000000..c0648b38dd42 --- /dev/null +++ b/scripts/dummy-tools/nm @@ -0,0 +1 @@ +ld
\ No newline at end of file diff --git a/scripts/dummy-tools/objcopy b/scripts/dummy-tools/objcopy new file mode 120000 index 000000000000..c0648b38dd42 --- /dev/null +++ b/scripts/dummy-tools/objcopy @@ -0,0 +1 @@ +ld
\ No newline at end of file diff --git a/scripts/gcc-plugin.sh b/scripts/gcc-plugin.sh index d3caefe53eab..b79fd0bea838 100755 --- a/scripts/gcc-plugin.sh +++ b/scripts/gcc-plugin.sh @@ -1,49 +1,14 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 -srctree=$(dirname "$0") - -SHOW_ERROR= -if [ "$1" = "--show-error" ] ; then - SHOW_ERROR=1 - shift || true -fi - -gccplugins_dir=$($3 -print-file-name=plugin) -plugincc=$($1 -E -x c++ - -o /dev/null -I"${srctree}"/gcc-plugins -I"${gccplugins_dir}"/include 2>&1 <<EOF -#include "gcc-common.h" -#if BUILDING_GCC_VERSION >= 4008 || defined(ENABLE_BUILD_WITH_CXX) -#warning $2 CXX -#else -#warning $1 CC -#endif -EOF -) -if [ $? -ne 0 ] -then - if [ -n "$SHOW_ERROR" ] ; then - echo "${plugincc}" >&2 - fi - exit 1 -fi +set -e -case "$plugincc" in - *"$1 CC"*) - echo "$1" - exit 0 - ;; - - *"$2 CXX"*) - # the c++ compiler needs another test, see below - ;; +srctree=$(dirname "$0") - *) - exit 1 - ;; -esac +gccplugins_dir=$($* -print-file-name=plugin) # we need a c++ compiler that supports the designated initializer GNU extension -plugincc=$($2 -c -x c++ -std=gnu++98 - -fsyntax-only -I"${srctree}"/gcc-plugins -I"${gccplugins_dir}"/include 2>&1 <<EOF +$HOSTCC -c -x c++ -std=gnu++98 - -fsyntax-only -I $srctree/gcc-plugins -I $gccplugins_dir/include 2>/dev/null <<EOF #include "gcc-common.h" class test { public: @@ -52,15 +17,3 @@ public: .test = 1 }; EOF -) - -if [ $? -eq 0 ] -then - echo "$2" - exit 0 -fi - -if [ -n "$SHOW_ERROR" ] ; then - echo "${plugincc}" >&2 -fi -exit 1 diff --git a/scripts/gcc-plugins/Kconfig b/scripts/gcc-plugins/Kconfig index f8ca236d6165..013ba3a57669 100644 --- a/scripts/gcc-plugins/Kconfig +++ b/scripts/gcc-plugins/Kconfig @@ -1,13 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -preferred-plugin-hostcc := $(if-success,[ $(gcc-version) -ge 40800 ],$(HOSTCXX),$(HOSTCC)) - -config PLUGIN_HOSTCC - string - default "$(shell,$(srctree)/scripts/gcc-plugin.sh "$(preferred-plugin-hostcc)" "$(HOSTCXX)" "$(CC)")" if CC_IS_GCC - help - Host compiler used to build GCC plugins. This can be $(HOSTCXX), - $(HOSTCC), or a null string if GCC plugin is unsupported. - config HAVE_GCC_PLUGINS bool help @@ -17,7 +8,8 @@ config HAVE_GCC_PLUGINS menuconfig GCC_PLUGINS bool "GCC plugins" depends on HAVE_GCC_PLUGINS - depends on PLUGIN_HOSTCC != "" + depends on CC_IS_GCC && GCC_VERSION >= 40800 + depends on $(success,$(srctree)/scripts/gcc-plugin.sh $(CC)) default y help GCC plugins are loadable modules that provide extra features to the diff --git a/scripts/gcc-plugins/Makefile b/scripts/gcc-plugins/Makefile index efff00959a9c..80f354289eeb 100644 --- a/scripts/gcc-plugins/Makefile +++ b/scripts/gcc-plugins/Makefile @@ -1,18 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 -PLUGINCC := $(CONFIG_PLUGIN_HOSTCC:"%"=%) GCC_PLUGINS_DIR := $(shell $(CC) -print-file-name=plugin) -ifeq ($(PLUGINCC),$(HOSTCC)) - HOSTLIBS := hostlibs - HOST_EXTRACFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu99 -ggdb - export HOST_EXTRACFLAGS -else - HOSTLIBS := hostcxxlibs - HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti - HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb - HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable -Wno-c++11-compat - export HOST_EXTRACXXFLAGS -endif +HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti +HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb +HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable -Wno-c++11-compat +HOST_EXTRACXXFLAGS += -Wno-format-diag $(obj)/randomize_layout_plugin.o: $(objtree)/$(obj)/randomize_layout_seed.h quiet_cmd_create_randomize_layout_seed = GENSEED $@ @@ -22,9 +14,9 @@ $(objtree)/$(obj)/randomize_layout_seed.h: FORCE $(call if_changed,create_randomize_layout_seed) targets = randomize_layout_seed.h randomize_layout_hash.h -$(HOSTLIBS)-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p))) -always-y := $($(HOSTLIBS)-y) +hostcxxlibs-y := $(foreach p,$(GCC_PLUGIN),$(if $(findstring /,$(p)),,$(p))) +always-y := $(hostcxxlibs-y) -$(foreach p,$($(HOSTLIBS)-y:%.so=%),$(eval $(p)-objs := $(p).o)) +$(foreach p,$(hostcxxlibs-y:%.so=%),$(eval $(p)-objs := $(p).o)) clean-files += *.so diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h index 17f06079a712..9ad76b7f3f10 100644 --- a/scripts/gcc-plugins/gcc-common.h +++ b/scripts/gcc-plugins/gcc-common.h @@ -35,7 +35,9 @@ #include "ggc.h" #include "timevar.h" +#if BUILDING_GCC_VERSION < 10000 #include "params.h" +#endif #if BUILDING_GCC_VERSION <= 4009 #include "pointer-set.h" @@ -847,6 +849,7 @@ static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree l return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT); } +#if BUILDING_GCC_VERSION < 10000 template <> template <> inline bool is_a_helper<const ggoto *>::test(const_gimple gs) @@ -860,6 +863,7 @@ inline bool is_a_helper<const greturn *>::test(const_gimple gs) { return gs->code == GIMPLE_RETURN; } +#endif static inline gasm *as_a_gasm(gimple stmt) { diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c index dbd37460c573..cc75eeba0be1 100644 --- a/scripts/gcc-plugins/stackleak_plugin.c +++ b/scripts/gcc-plugins/stackleak_plugin.c @@ -51,7 +51,6 @@ static void stackleak_add_track_stack(gimple_stmt_iterator *gsi, bool after) gimple stmt; gcall *stackleak_track_stack; cgraph_node_ptr node; - int frequency; basic_block bb; /* Insert call to void stackleak_track_stack(void) */ @@ -68,9 +67,9 @@ static void stackleak_add_track_stack(gimple_stmt_iterator *gsi, bool after) bb = gimple_bb(stackleak_track_stack); node = cgraph_get_create_node(track_function_decl); gcc_assert(node); - frequency = compute_call_stmt_bb_frequency(current_function_decl, bb); cgraph_create_edge(cgraph_get_node(current_function_decl), node, - stackleak_track_stack, bb->count, frequency); + stackleak_track_stack, bb->count, + compute_call_stmt_bb_frequency(current_function_decl, bb)); } static bool is_alloca(gimple stmt) diff --git a/scripts/gdb/linux/rbtree.py b/scripts/gdb/linux/rbtree.py index 39db889b874c..c4b991607917 100644 --- a/scripts/gdb/linux/rbtree.py +++ b/scripts/gdb/linux/rbtree.py @@ -12,7 +12,7 @@ rb_node_type = utils.CachedType("struct rb_node") def rb_first(root): if root.type == rb_root_type.get_type(): - node = node.address.cast(rb_root_type.get_type().pointer()) + node = root.address.cast(rb_root_type.get_type().pointer()) elif root.type != rb_root_type.get_type().pointer(): raise gdb.GdbError("Must be struct rb_root not {}".format(root.type)) @@ -28,7 +28,7 @@ def rb_first(root): def rb_last(root): if root.type == rb_root_type.get_type(): - node = node.address.cast(rb_root_type.get_type().pointer()) + node = root.address.cast(rb_root_type.get_type().pointer()) elif root.type != rb_root_type.get_type().pointer(): raise gdb.GdbError("Must be struct rb_root not {}".format(root.type)) diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 6cbcd1a3e113..484d2fbf5921 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -19,6 +19,7 @@ my $V = '0.26'; use Getopt::Long qw(:config no_auto_abbrev); use Cwd; use File::Find; +use File::Spec::Functions; my $cur_path = fastgetcwd() . '/'; my $lk_path = "./"; @@ -57,7 +58,7 @@ my $status = 0; my $letters = ""; my $keywords = 1; my $sections = 0; -my $file_emails = 0; +my $email_file_emails = 0; my $from_filename = 0; my $pattern_depth = 0; my $self_test = undef; @@ -69,6 +70,12 @@ my $vcs_used = 0; my $exit = 0; +my @files = (); +my @fixes = (); # If a patch description includes Fixes: lines +my @range = (); +my @keyword_tvi = (); +my @file_emails = (); + my %commit_author_hash; my %commit_signer_hash; @@ -266,7 +273,7 @@ if (!GetOptions( 'pattern-depth=i' => \$pattern_depth, 'k|keywords!' => \$keywords, 'sections!' => \$sections, - 'fe|file-emails!' => \$file_emails, + 'fe|file-emails!' => \$email_file_emails, 'f|file' => \$from_filename, 'find-maintainer-files' => \$find_maintainer_files, 'mpath|maintainer-path=s' => \$maintainer_path, @@ -424,6 +431,22 @@ sub read_all_maintainer_files { } } +sub maintainers_in_file { + my ($file) = @_; + + return if ($file =~ m@\bMAINTAINERS$@); + + if (-f $file && ($email_file_emails || $file =~ /\.yaml$/)) { + open(my $f, '<', $file) + or die "$P: Can't open $file: $!\n"; + my $text = do { local($/) ; <$f> }; + close($f); + + my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g; + push(@file_emails, clean_file_emails(@poss_addr)); + } +} + # # Read mail address map # @@ -504,18 +527,13 @@ sub read_mailmap { ## use the filenames on the command line or find the filenames in the patchfiles -my @files = (); -my @fixes = (); # If a patch description includes Fixes: lines -my @range = (); -my @keyword_tvi = (); -my @file_emails = (); - if (!@ARGV) { push(@ARGV, "&STDIN"); } foreach my $file (@ARGV) { if ($file ne "&STDIN") { + $file = canonpath($file); ##if $file is a directory and it lacks a trailing slash, add one if ((-d $file)) { $file =~ s@([^/])$@$1/@; @@ -527,7 +545,7 @@ foreach my $file (@ARGV) { $file =~ s/^\Q${cur_path}\E//; #strip any absolute path $file =~ s/^\Q${lk_path}\E//; #or the path to the lk tree push(@files, $file); - if ($file ne "MAINTAINERS" && -f $file && ($keywords || $file_emails)) { + if ($file ne "MAINTAINERS" && -f $file && $keywords) { open(my $f, '<', $file) or die "$P: Can't open $file: $!\n"; my $text = do { local($/) ; <$f> }; @@ -539,10 +557,6 @@ foreach my $file (@ARGV) { } } } - if ($file_emails) { - my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g; - push(@file_emails, clean_file_emails(@poss_addr)); - } } } else { my $file_cnt = @files; @@ -923,6 +937,8 @@ sub get_maintainers { print("\n"); } } + + maintainers_in_file($file); } if ($keywords) { @@ -1835,7 +1851,7 @@ tm toggle maintainers tg toggle git entries tl toggle open list entries ts toggle subscriber list entries -f emails in file [$file_emails] +f emails in file [$email_file_emails] k keywords in file [$keywords] r remove duplicates [$email_remove_duplicates] p# pattern match depth [$pattern_depth] @@ -1960,7 +1976,7 @@ EOT bool_invert(\$email_git_all_signature_types); $rerun = 1; } elsif ($sel eq "f") { - bool_invert(\$file_emails); + bool_invert(\$email_file_emails); $rerun = 1; } elsif ($sel eq "r") { bool_invert(\$email_remove_duplicates); diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 3e8dea6e0a95..6dc3078649fa 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -34,7 +34,7 @@ struct sym_entry { unsigned int len; unsigned int start_pos; unsigned int percpu_absolute; - unsigned char sym[0]; + unsigned char sym[]; }; struct addr_range { diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc index 50a5245d87bb..c0ac8f7b5f1a 100644 --- a/scripts/kconfig/qconf.cc +++ b/scripts/kconfig/qconf.cc @@ -154,9 +154,9 @@ void ConfigItem::updateMenu(void) if (!sym_is_changeable(sym) && list->optMode == normalOpt) { setPixmap(promptColIdx, QIcon()); - setText(noColIdx, QString::null); - setText(modColIdx, QString::null); - setText(yesColIdx, QString::null); + setText(noColIdx, QString()); + setText(modColIdx, QString()); + setText(yesColIdx, QString()); break; } expr = sym_get_tristate_value(sym); @@ -276,7 +276,7 @@ void ConfigLineEdit::show(ConfigItem* i) if (sym_get_string_value(item->menu->sym)) setText(QString::fromLocal8Bit(sym_get_string_value(item->menu->sym))); else - setText(QString::null); + setText(QString()); Parent::show(); setFocus(); } @@ -316,7 +316,10 @@ ConfigList::ConfigList(ConfigView* p, const char *name) setVerticalScrollMode(ScrollPerPixel); setHorizontalScrollMode(ScrollPerPixel); - setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value"); + if (mode == symbolMode) + setHeaderLabels(QStringList() << "Item" << "Name" << "N" << "M" << "Y" << "Value"); + else + setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value"); connect(this, SIGNAL(itemSelectionChanged(void)), SLOT(updateSelection(void))); @@ -397,6 +400,11 @@ void ConfigList::updateSelection(void) struct menu *menu; enum prop_type type; + if (mode == symbolMode) + setHeaderLabels(QStringList() << "Item" << "Name" << "N" << "M" << "Y" << "Value"); + else + setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value"); + if (selectedItems().count() == 0) return; @@ -625,7 +633,7 @@ void ConfigList::updateMenuList(ConfigItem *parent, struct menu* menu) last = item; continue; } - hide: +hide: if (item && item->menu == child) { last = parent->firstChild(); if (last == item) @@ -690,7 +698,7 @@ void ConfigList::updateMenuList(ConfigList *parent, struct menu* menu) last = item; continue; } - hide: +hide: if (item && item->menu == child) { last = (ConfigItem*)parent->topLevelItem(0); if (last == item) @@ -734,7 +742,10 @@ void ConfigList::keyPressEvent(QKeyEvent* ev) type = menu->prompt ? menu->prompt->type : P_UNKNOWN; if (type == P_MENU && rootEntry != menu && mode != fullMode && mode != menuMode) { - emit menuSelected(menu); + if (mode == menuMode) + emit menuSelected(menu); + else + emit itemSelected(menu); break; } case Qt::Key_Space: @@ -826,7 +837,7 @@ void ConfigList::mouseMoveEvent(QMouseEvent* e) void ConfigList::mouseDoubleClickEvent(QMouseEvent* e) { - QPoint p = e->pos(); // TODO: Check if this works(was contentsToViewport). + QPoint p = e->pos(); ConfigItem* item = (ConfigItem*)itemAt(p); struct menu *menu; enum prop_type ptype; @@ -841,9 +852,12 @@ void ConfigList::mouseDoubleClickEvent(QMouseEvent* e) if (!menu) goto skip; ptype = menu->prompt ? menu->prompt->type : P_UNKNOWN; - if (ptype == P_MENU && (mode == singleMode || mode == symbolMode)) - emit menuSelected(menu); - else if (menu->sym) + if (ptype == P_MENU) { + if (mode == singleMode) + emit itemSelected(menu); + else if (mode == symbolMode) + emit menuSelected(menu); + } else if (menu->sym) changeValue(item); skip: @@ -1223,10 +1237,11 @@ QMenu* ConfigInfoView::createStandardContextMenu(const QPoint & pos) { QMenu* popup = Parent::createStandardContextMenu(pos); QAction* action = new QAction("Show Debug Info", popup); - action->setCheckable(true); - connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool))); - connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool))); - action->setChecked(showDebug()); + + action->setCheckable(true); + connect(action, SIGNAL(toggled(bool)), SLOT(setShowDebug(bool))); + connect(this, SIGNAL(showDebugChanged(bool)), action, SLOT(setOn(bool))); + action->setChecked(showDebug()); popup->addSeparator(); popup->addAction(action); return popup; @@ -1352,21 +1367,32 @@ ConfigMainWindow::ConfigMainWindow(void) if ((x.isValid())&&(y.isValid())) move(x.toInt(), y.toInt()); - split1 = new QSplitter(this); + QWidget *widget = new QWidget(this); + QVBoxLayout *layout = new QVBoxLayout(widget); + setCentralWidget(widget); + + split1 = new QSplitter(widget); split1->setOrientation(Qt::Horizontal); - setCentralWidget(split1); + split1->setChildrenCollapsible(false); - menuView = new ConfigView(split1, "menu"); + menuView = new ConfigView(widget, "menu"); menuList = menuView->list; - split2 = new QSplitter(split1); + split2 = new QSplitter(widget); + split2->setChildrenCollapsible(false); split2->setOrientation(Qt::Vertical); // create config tree - configView = new ConfigView(split2, "config"); + configView = new ConfigView(widget, "config"); configList = configView->list; - helpText = new ConfigInfoView(split2, "help"); + helpText = new ConfigInfoView(widget, "help"); + + layout->addWidget(split2); + split2->addWidget(split1); + split1->addWidget(configView); + split1->addWidget(menuView); + split2->addWidget(helpText); setTabOrder(configList, helpText); configList->setFocus(); @@ -1484,6 +1510,8 @@ ConfigMainWindow::ConfigMainWindow(void) helpText, SLOT(setInfo(struct menu *))); connect(configList, SIGNAL(menuSelected(struct menu *)), SLOT(changeMenu(struct menu *))); + connect(configList, SIGNAL(itemSelected(struct menu *)), + SLOT(changeItens(struct menu *))); connect(configList, SIGNAL(parentSelected()), SLOT(goBack())); connect(menuList, SIGNAL(menuChanged(struct menu *)), @@ -1580,15 +1608,26 @@ void ConfigMainWindow::searchConfig(void) searchWindow->show(); } -void ConfigMainWindow::changeMenu(struct menu *menu) +void ConfigMainWindow::changeItens(struct menu *menu) { configList->setRootMenu(menu); + if (configList->rootEntry->parent == &rootmenu) backAction->setEnabled(false); else backAction->setEnabled(true); } +void ConfigMainWindow::changeMenu(struct menu *menu) +{ + menuList->setRootMenu(menu); + + if (menuList->rootEntry->parent == &rootmenu) + backAction->setEnabled(false); + else + backAction->setEnabled(true); +} + void ConfigMainWindow::setMenuLink(struct menu *menu) { struct menu *parent; @@ -1698,14 +1737,14 @@ void ConfigMainWindow::showSplitView(void) fullViewAction->setEnabled(true); fullViewAction->setChecked(false); - configList->mode = symbolMode; + configList->mode = menuMode; if (configList->rootEntry == &rootmenu) configList->updateListAll(); else configList->setRootMenu(&rootmenu); configList->setAllOpen(true); configApp->processEvents(); - menuList->mode = menuMode; + menuList->mode = symbolMode; menuList->setRootMenu(&rootmenu); menuList->setAllOpen(true); menuView->show(); @@ -1733,7 +1772,6 @@ void ConfigMainWindow::showFullView(void) /* * ask for saving configuration before quitting - * TODO ask only when something changed */ void ConfigMainWindow::closeEvent(QCloseEvent* e) { diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h index 45bfe9b2b966..c879d79ce817 100644 --- a/scripts/kconfig/qconf.h +++ b/scripts/kconfig/qconf.h @@ -71,6 +71,7 @@ public slots: signals: void menuChanged(struct menu *menu); void menuSelected(struct menu *menu); + void itemSelected(struct menu *menu); void parentSelected(void); void gotFocus(struct menu *); @@ -298,6 +299,7 @@ public: ConfigMainWindow(void); public slots: void changeMenu(struct menu *); + void changeItens(struct menu *); void setMenuLink(struct menu *); void listFocusChanged(void); void goBack(void); diff --git a/scripts/kernel-doc b/scripts/kernel-doc index f2d73f04e71d..f68d76dd97ba 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -213,7 +213,9 @@ my $type_constant = '\b``([^\`]+)``\b'; my $type_constant2 = '\%([-_\w]+)'; my $type_func = '(\w+)\(\)'; my $type_param = '\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)'; +my $type_param_ref = '([\!]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)'; my $type_fp_param = '\@(\w+)\(\)'; # Special RST handling for func ptr params +my $type_fp_param2 = '\@(\w+->\S+)\(\)'; # Special RST handling for structs with func ptr params my $type_env = '(\$\w+)'; my $type_enum = '\&(enum\s*([_\w]+))'; my $type_struct = '\&(struct\s*([_\w]+))'; @@ -236,6 +238,7 @@ my @highlights_man = ( [$type_typedef, "\\\\fI\$1\\\\fP"], [$type_union, "\\\\fI\$1\\\\fP"], [$type_param, "\\\\fI\$1\\\\fP"], + [$type_param_ref, "\\\\fI\$1\$2\\\\fP"], [$type_member, "\\\\fI\$1\$2\$3\\\\fP"], [$type_fallback, "\\\\fI\$1\\\\fP"] ); @@ -249,6 +252,7 @@ my @highlights_rst = ( [$type_member_func, "\\:c\\:type\\:`\$1\$2\$3\\\\(\\\\) <\$1>`"], [$type_member, "\\:c\\:type\\:`\$1\$2\$3 <\$1>`"], [$type_fp_param, "**\$1\\\\(\\\\)**"], + [$type_fp_param2, "**\$1\\\\(\\\\)**"], [$type_func, "\$1()"], [$type_enum, "\\:c\\:type\\:`\$1 <\$2>`"], [$type_struct, "\\:c\\:type\\:`\$1 <\$2>`"], @@ -256,7 +260,7 @@ my @highlights_rst = ( [$type_union, "\\:c\\:type\\:`\$1 <\$2>`"], # in rst this can refer to any type [$type_fallback, "\\:c\\:type\\:`\$1`"], - [$type_param, "**\$1**"] + [$type_param_ref, "**\$1\$2**"] ); my $blankline_rst = "\n"; @@ -327,13 +331,14 @@ my $lineprefix=""; # Parser states use constant { - STATE_NORMAL => 0, # normal code - STATE_NAME => 1, # looking for function name - STATE_BODY_MAYBE => 2, # body - or maybe more description - STATE_BODY => 3, # the body of the comment - STATE_PROTO => 4, # scanning prototype - STATE_DOCBLOCK => 5, # documentation block - STATE_INLINE => 6, # gathering documentation outside main block + STATE_NORMAL => 0, # normal code + STATE_NAME => 1, # looking for function name + STATE_BODY_MAYBE => 2, # body - or maybe more description + STATE_BODY => 3, # the body of the comment + STATE_BODY_WITH_BLANK_LINE => 4, # the body, which has a blank line + STATE_PROTO => 5, # scanning prototype + STATE_DOCBLOCK => 6, # documentation block + STATE_INLINE => 7, # gathering doc outside main block }; my $state; my $in_doc_sect; @@ -853,7 +858,7 @@ sub output_function_rst(%) { if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { # pointer-to-function - print $1 . $parameter . ") (" . $2; + print $1 . $parameter . ") (" . $2 . ")"; } else { print $type . " " . $parameter; } @@ -1953,6 +1958,12 @@ sub process_body($$) { } } + if ($state == STATE_BODY_WITH_BLANK_LINE && /^\s*\*\s?\S/) { + dump_section($file, $section, $contents); + $section = $section_default; + $contents = ""; + } + if (/$doc_sect/i) { # case insensitive for supported section names $newsection = $1; $newcontents = $2; @@ -2006,18 +2017,21 @@ sub process_body($$) { $state = STATE_PROTO; $brcount = 0; } elsif (/$doc_content/) { - # miguel-style comment kludge, look for blank lines after - # @parameter line to signify start of description if ($1 eq "") { - if ($section =~ m/^@/ || $section eq $section_context) { + if ($section eq $section_context) { dump_section($file, $section, $contents); $section = $section_default; $contents = ""; $new_start_line = $.; + $state = STATE_BODY; } else { + if ($section ne $section_default) { + $state = STATE_BODY_WITH_BLANK_LINE; + } else { + $state = STATE_BODY; + } $contents .= "\n"; } - $state = STATE_BODY; } elsif ($state == STATE_BODY_MAYBE) { # Continued declaration purpose chomp($declaration_purpose); @@ -2169,7 +2183,8 @@ sub process_file($) { process_normal(); } elsif ($state == STATE_NAME) { process_name($file, $_); - } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE) { + } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE || + $state == STATE_BODY_WITH_BLANK_LINE) { process_body($file, $_); } elsif ($state == STATE_INLINE) { # scanning for inline parameters process_inline($file, $_); diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index d09ab4afbda4..3adef49250af 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -55,6 +55,29 @@ modpost_link() ${LD} ${KBUILD_LDFLAGS} -r -o ${1} ${objects} } +objtool_link() +{ + local objtoolopt; + + if [ -n "${CONFIG_VMLINUX_VALIDATION}" ]; then + objtoolopt="check" + if [ -z "${CONFIG_FRAME_POINTER}" ]; then + objtoolopt="${objtoolopt} --no-fp" + fi + if [ -n "${CONFIG_GCOV_KERNEL}" ]; then + objtoolopt="${objtoolopt} --no-unreachable" + fi + if [ -n "${CONFIG_RETPOLINE}" ]; then + objtoolopt="${objtoolopt} --retpoline" + fi + if [ -n "${CONFIG_X86_SMAP}" ]; then + objtoolopt="${objtoolopt} --uaccess" + fi + info OBJTOOL ${1} + tools/objtool/objtool ${objtoolopt} ${1} + fi +} + # Link of vmlinux # ${1} - output file # ${2}, ${3}, ... - optional extra .o files @@ -251,6 +274,7 @@ ${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init need-builtin=1 #link vmlinux.o info LD vmlinux.o modpost_link vmlinux.o +objtool_link vmlinux.o # modpost vmlinux.o to check for section mismatches ${MAKE} -f "${srctree}/scripts/Makefile.modpost" MODPOST_VMLINUX=1 diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 3ff26e5b2eac..5b80a4699740 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -7,6 +7,7 @@ SMP=$3 PREEMPT=$4 PREEMPT_RT=$5 CC=$6 +LD=$7 vecho() { [ "${quiet}" = "silent_" ] || echo "$@" ; } @@ -61,7 +62,10 @@ UTS_VERSION="$(echo $UTS_VERSION $CONFIG_FLAGS $TIMESTAMP | cut -b -$UTS_LEN)" printf '#define LINUX_COMPILE_BY "%s"\n' "$LINUX_COMPILE_BY" echo \#define LINUX_COMPILE_HOST \"$LINUX_COMPILE_HOST\" - echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | grep ' version ' | sed 's/[[:space:]]*$//'`\" + CC_VERSION=$($CC -v 2>&1 | grep ' version ' | sed 's/[[:space:]]*$//') + LD_VERSION=$($LD -v | head -n1 | sed 's/(compatible with [^)]*)//' \ + | sed 's/[[:space:]]*$//') + printf '#define LINUX_COMPILER "%s"\n' "$CC_VERSION, $LD_VERSION" } > .tmpcompile # Only replace the real compile.h if the new one is different, diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 5c3c50c5ec52..9a98af90e625 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -948,7 +948,7 @@ static void check_section(const char *modname, struct elf_info *elf, #define DATA_SECTIONS ".data", ".data.rel" #define TEXT_SECTIONS ".text", ".text.unlikely", ".sched.text", \ - ".kprobes.text", ".cpuidle.text" + ".kprobes.text", ".cpuidle.text", ".noinstr.text" #define OTHER_TEXT_SECTIONS ".ref.text", ".head.text", ".spinlock.text", \ ".fixup", ".entry.text", ".exception.text", ".text.*", \ ".coldtext" @@ -2251,6 +2251,7 @@ static void add_header(struct buffer *b, struct module *mod) * Include build-salt.h after module.h in order to * inherit the definitions. */ + buf_printf(b, "#define INCLUDE_VERMAGIC\n"); buf_printf(b, "#include <linux/build-salt.h>\n"); buf_printf(b, "#include <linux/vermagic.h>\n"); buf_printf(b, "#include <linux/compiler.h>\n"); diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index fa3fb05cd54b..c680c3efb176 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -2,7 +2,7 @@ # SPDX-License-Identifier: GPL-2.0-or-later use strict; -# Copyright (c) 2017-2019 Mauro Carvalho Chehab <mchehab@kernel.org> +# Copyright (c) 2017-2020 Mauro Carvalho Chehab <mchehab@kernel.org> # my $prefix = "./"; @@ -22,10 +22,16 @@ my $need = 0; my $optional = 0; my $need_symlink = 0; my $need_sphinx = 0; +my $need_venv = 0; +my $need_virtualenv = 0; my $rec_sphinx_upgrade = 0; my $install = ""; my $virtenv_dir = ""; +my $python_cmd = ""; my $min_version; +my $cur_version; +my $rec_version = "1.7.9"; # PDF won't build here +my $min_pdf_version = "2.4.4"; # Min version where pdf builds # # Command line arguments @@ -142,12 +148,30 @@ sub findprog($) } } +sub find_python_no_venv() +{ + my $prog = shift; + + my $cur_dir = qx(pwd); + $cur_dir =~ s/\s+$//; + + foreach my $dir (split(/:/, $ENV{PATH})) { + next if ($dir =~ m,($cur_dir)/sphinx,); + return "$dir/python3" if(-x "$dir/python3"); + } + foreach my $dir (split(/:/, $ENV{PATH})) { + next if ($dir =~ m,($cur_dir)/sphinx,); + return "$dir/python" if(-x "$dir/python"); + } + return "python"; +} + sub check_program($$) { my $prog = shift; my $is_optional = shift; - return if findprog($prog); + return $prog if findprog($prog); add_package($prog, $is_optional); } @@ -168,9 +192,9 @@ sub check_python_module($$) my $prog = shift; my $is_optional = shift; - my $err = system("python3 -c 'import $prog' 2>/dev/null /dev/null"); - return if ($err == 0); - my $err = system("python -c 'import $prog' 2>/dev/null /dev/null"); + return if (!$python_cmd); + + my $err = system("$python_cmd -c 'import $prog' 2>/dev/null /dev/null"); return if ($err == 0); add_package($prog, $is_optional); @@ -225,23 +249,33 @@ sub get_sphinx_fname() return $fname; } - if ($virtualenv) { - my $prog = findprog("virtualenv-3"); - $prog = findprog("virtualenv-3.5") if (!$prog); + return ""; +} - check_program("virtualenv", 0) if (!$prog); - $need_sphinx = 1; - } else { - add_package("python-sphinx", 0); - } +sub get_sphinx_version($) +{ + my $cmd = shift; + my $ver; - return ""; + open IN, "$cmd --version 2>&1 |"; + while (<IN>) { + if (m/^\s*sphinx-build\s+([\d\.]+)(\+\/[\da-f]+)?$/) { + $ver=$1; + last; + } + # Sphinx 1.2.x uses a different format + if (m/^\s*Sphinx.*\s+([\d\.]+)$/) { + $ver=$1; + last; + } + } + close IN; + return $ver; } sub check_sphinx() { - my $rec_version; - my $cur_version; + my $default_version; open IN, $conf or die "Can't open $conf"; while (<IN>) { @@ -257,45 +291,39 @@ sub check_sphinx() open IN, $requirement_file or die "Can't open $requirement_file"; while (<IN>) { if (m/^\s*Sphinx\s*==\s*([\d\.]+)$/) { - $rec_version=$1; + $default_version=$1; last; } } close IN; - die "Can't get recommended sphinx version from $requirement_file" if (!$min_version); + die "Can't get default sphinx version from $requirement_file" if (!$default_version); - $virtenv_dir = $virtenv_prefix . $rec_version; + $virtenv_dir = $virtenv_prefix . $default_version; my $sphinx = get_sphinx_fname(); - return if ($sphinx eq ""); - - open IN, "$sphinx --version 2>&1 |" or die "$sphinx returned an error"; - while (<IN>) { - if (m/^\s*sphinx-build\s+([\d\.]+)(\+\/[\da-f]+)?$/) { - $cur_version=$1; - last; - } - # Sphinx 1.2.x uses a different format - if (m/^\s*Sphinx.*\s+([\d\.]+)$/) { - $cur_version=$1; - last; - } + if ($sphinx eq "") { + $need_sphinx = 1; + return; } - close IN; + + $cur_version = get_sphinx_version($sphinx); + die ("$sphinx returned an error") if (!$cur_version); die "$sphinx didn't return its version" if (!$cur_version); if ($cur_version lt $min_version) { printf "ERROR: Sphinx version is %s. It should be >= %s (recommended >= %s)\n", - $cur_version, $min_version, $rec_version;; + $cur_version, $min_version, $default_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"; + $rec_sphinx_upgrade = 1; + return; + } + if ($cur_version lt $min_pdf_version) { $rec_sphinx_upgrade = 1; return; } @@ -336,6 +364,7 @@ sub give_debian_hints() my %map = ( "python-sphinx" => "python3-sphinx", "sphinx_rtd_theme" => "python3-sphinx-rtd-theme", + "ensurepip" => "python3-venv", "virtualenv" => "virtualenv", "dot" => "graphviz", "convert" => "imagemagick", @@ -349,7 +378,8 @@ sub give_debian_hints() "fonts-dejavu", 2); check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc", - "/usr/share/fonts/opentype/noto/NotoSerifCJK-Regular.ttc"], + "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc", + "/usr/share/fonts/opentype/noto/NotoSerifCJK-Regular.ttc"], "fonts-noto-cjk", 2); } @@ -446,9 +476,11 @@ sub give_opensuse_hints() "convert" => "ImageMagick", "Pod::Usage" => "perl-Pod-Usage", "xelatex" => "texlive-xetex-bin", - "rsvg-convert" => "rsvg-view", ); + # On Tumbleweed, this package is also named rsvg-convert + $map{"rsvg-convert"} = "rsvg-view" if (!($system_release =~ /Tumbleweed/)); + my @suse_tex_pkgs = ( "texlive-babel-english", "texlive-caption", @@ -491,7 +523,7 @@ sub give_mageia_hints() "convert" => "ImageMagick", "Pod::Usage" => "perl-Pod-Usage", "xelatex" => "texlive", - "rsvg-convert" => "librsvg2-tools", + "rsvg-convert" => "librsvg2", ); my @tex_pkgs = ( @@ -500,16 +532,29 @@ sub give_mageia_hints() $map{"latexmk"} = "texlive-collection-basic"; + my $packager_cmd; + my $noto_sans; + if ($system_release =~ /OpenMandriva/) { + $packager_cmd = "dnf install"; + $noto_sans = "noto-sans-cjk-fonts"; + @tex_pkgs = ( "texlive-collection-fontsextra" ); + } else { + $packager_cmd = "urpmi"; + $noto_sans = "google-noto-sans-cjk-ttc-fonts"; + } + + if ($pdf) { - check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc"], - "google-noto-sans-cjk-ttc-fonts", 2); + check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc", + "/usr/share/fonts/TTF/NotoSans-Regular.ttf"], + $noto_sans, 2); } check_rpm_missing(\@tex_pkgs, 2) if ($pdf); check_missing(\%map); return if (!$need && !$optional); - printf("You should run:\n\n\tsudo urpmi $install\n"); + printf("You should run:\n\n\tsudo $packager_cmd $install\n"); } sub give_arch_linux_hints() @@ -557,7 +602,8 @@ sub give_gentoo_hints() "media-fonts/dejavu", 2) if ($pdf); if ($pdf) { - check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJKsc-Regular.otf"], + check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJKsc-Regular.otf", + "/usr/share/fonts/noto-cjk/NotoSerifCJK-Regular.ttc"], "media-fonts/noto-cjk", 2); } @@ -572,10 +618,10 @@ sub give_gentoo_hints() my $portage_imagemagick = "/etc/portage/package.use/imagemagick"; my $portage_cairo = "/etc/portage/package.use/graphviz"; - if (qx(cat $portage_imagemagick) ne "$imagemagick\n") { + if (qx(grep imagemagick $portage_imagemagick 2>/dev/null) eq "") { printf("\tsudo su -c 'echo \"$imagemagick\" > $portage_imagemagick'\n") } - if (qx(cat $portage_cairo) ne "$cairo\n") { + if (qx(grep graphviz $portage_cairo 2>/dev/null) eq "") { printf("\tsudo su -c 'echo \"$cairo\" > $portage_cairo'\n"); } @@ -622,6 +668,10 @@ sub check_distros() give_mageia_hints; return; } + if ($system_release =~ /OpenMandriva/) { + give_mageia_hints; + return; + } if ($system_release =~ /Arch Linux/) { give_arch_linux_hints; return; @@ -651,22 +701,58 @@ sub check_distros() sub deactivate_help() { - printf "\tIf you want to exit the virtualenv, you can use:\n"; + printf "\nIf you want to exit the virtualenv, you can use:\n"; printf "\tdeactivate\n"; } sub check_needs() { - # Check for needed programs/tools + # Check if Sphinx is already accessible from current environment check_sphinx(); if ($system_release) { - print "Detected OS: $system_release.\n\n"; + print "Detected OS: $system_release.\n"; } else { - print "Unknown OS\n\n"; + print "Unknown OS\n"; + } + printf "Sphinx version: %s\n\n", $cur_version if ($cur_version); + + # Check python command line, trying first python3 + $python_cmd = findprog("python3"); + $python_cmd = check_program("python", 0) if (!$python_cmd); + + # Check the type of virtual env, depending on Python version + if ($python_cmd) { + if ($virtualenv) { + my $tmp = qx($python_cmd --version 2>&1); + if ($tmp =~ m/(\d+\.)(\d+\.)/) { + if ($1 >= 3 && $2 >= 3) { + $need_venv = 1; # python 3.3 or upper + } else { + $need_virtualenv = 1; + } + if ($1 < 3) { + # Complain if it finds python2 (or worse) + printf "Warning: python$1 support is deprecated. Use it with caution!\n"; + } + } else { + die "Warning: couldn't identify $python_cmd version!"; + } + } else { + add_package("python-sphinx", 0); + } } - print "To upgrade Sphinx, use:\n\n" if ($rec_sphinx_upgrade); + # Set virtualenv command line, if python < 3.3 + my $virtualenv_cmd; + if ($need_virtualenv) { + $virtualenv_cmd = findprog("virtualenv-3"); + $virtualenv_cmd = findprog("virtualenv-3.5") if (!$virtualenv_cmd); + if (!$virtualenv_cmd) { + check_program("virtualenv", 0); + $virtualenv_cmd = "virtualenv"; + } + } # Check for needed programs/tools check_perl_module("Pod::Usage", 0); @@ -681,46 +767,81 @@ sub check_needs() check_program("rsvg-convert", 2) if ($pdf); check_program("latexmk", 2) if ($pdf); + if ($need_sphinx || $rec_sphinx_upgrade) { + check_python_module("ensurepip", 0) if ($need_venv); + } + + # Do distro-specific checks and output distro-install commands check_distros(); + if (!$python_cmd) { + if ($need == 1) { + die "Can't build as $need mandatory dependency is missing"; + } elsif ($need) { + die "Can't build as $need mandatory dependencies are missing"; + } + } + + # Check if sphinx-build is called sphinx-build-3 if ($need_symlink) { printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n", which("sphinx-build-3"); } + + # NOTE: if the system has a too old Sphinx version installed, + # it will recommend installing a newer version using virtualenv + if ($need_sphinx || $rec_sphinx_upgrade) { my $min_activate = "$ENV{'PWD'}/${virtenv_prefix}${min_version}/bin/activate"; my @activates = glob "$ENV{'PWD'}/${virtenv_prefix}*/bin/activate"; + if ($cur_version lt $rec_version) { + print "Warning: It is recommended at least Sphinx version $rec_version.\n"; + print " If you want pdf, you need at least $min_pdf_version.\n"; + } + if ($cur_version lt $min_pdf_version) { + print "Note: It is recommended at least Sphinx version $min_pdf_version if you need PDF support.\n"; + } @activates = sort {$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"; - deactivate_help(); - exit (1); - } else { - my $rec_activate = "$virtenv_dir/bin/activate"; - my $virtualenv = findprog("virtualenv-3"); - my $rec_python3 = ""; - $virtualenv = findprog("virtualenv-3.5") if (!$virtualenv); - $virtualenv = findprog("virtualenv") if (!$virtualenv); - $virtualenv = "virtualenv" if (!$virtualenv); - - my $rel = ""; - if (index($system_release, "Ubuntu") != -1) { - $rel = $1 if ($system_release =~ /Ubuntu\s+(\d+)[.]/); - if ($rel && $rel >= 16) { - $rec_python3 = " -p python3"; - } + my ($activate, $ver); + foreach my $f (@activates) { + next if ($f lt $min_activate); + + my $sphinx_cmd = $f; + $sphinx_cmd =~ s/activate/sphinx-build/; + next if (! -f $sphinx_cmd); + + $ver = get_sphinx_version($sphinx_cmd); + if ($need_sphinx && ($ver ge $min_version)) { + $activate = $f; + last; + } elsif ($ver gt $cur_version) { + $activate = $f; + last; } - if (index($system_release, "Debian") != -1) { - $rel = $1 if ($system_release =~ /Debian\s+(\d+)/); - if ($rel && $rel >= 7) { - $rec_python3 = " -p python3"; - } + } + if ($activate ne "") { + if ($need_sphinx) { + printf "\nNeed to activate Sphinx (version $ver) on virtualenv with:\n"; + printf "\t. $activate\n"; + deactivate_help(); + exit (1); + } else { + printf "\nYou may also use a newer Sphinx (version $ver) with:\n"; + printf "\tdeactivate && . $activate\n"; } + } else { + my $rec_activate = "$virtenv_dir/bin/activate"; + + print "To upgrade Sphinx, use:\n\n" if ($rec_sphinx_upgrade); + + $python_cmd = find_python_no_venv(); - printf "\t$virtualenv$rec_python3 $virtenv_dir\n"; + if ($need_venv) { + printf "\t$python_cmd -m venv $virtenv_dir\n"; + } else { + printf "\t$virtualenv_cmd $virtenv_dir\n"; + } printf "\t. $rec_activate\n"; printf "\tpip install -r $requirement_file\n"; deactivate_help(); @@ -780,6 +901,24 @@ $system_release = catcheck("/etc/system-release") if !$system_release; $system_release = catcheck("/etc/redhat-release") if !$system_release; $system_release = catcheck("/etc/lsb-release") if !$system_release; $system_release = catcheck("/etc/gentoo-release") if !$system_release; + +# This seems more common than LSB these days +if (!$system_release) { + my %os_var; + if (open IN, "cat /etc/os-release|") { + while (<IN>) { + if (m/^([\w\d\_]+)=\"?([^\"]*)\"?\n/) { + $os_var{$1}=$2; + } + } + $system_release = $os_var{"NAME"}; + if (defined($os_var{"VERSION_ID"})) { + $system_release .= " " . $os_var{"VERSION_ID"} if (defined($os_var{"VERSION_ID"})); + } else { + $system_release .= " " . $os_var{"VERSION"}; + } + } +} $system_release = catcheck("/etc/issue") if !$system_release; $system_release =~ s/\s+$//; |