Gecko [ www.utparral.edu.mx ]

Name	Size	Permission
atomic	[ DIR ]	drwxr-xr-x
basic	[ DIR ]	drwxr-xr-x
clang-tools	[ DIR ]	drwxr-xr-x
coccinelle	[ DIR ]	drwxr-xr-x
dtc	[ DIR ]	drwxr-xr-x
dummy-tools	[ DIR ]	drwxr-xr-x
gcc-plugins	[ DIR ]	drwxr-xr-x
gdb	[ DIR ]	drwxr-xr-x
genksyms	[ DIR ]	drwxr-xr-x
kconfig	[ DIR ]	drwxr-xr-x
ksymoops	[ DIR ]	drwxr-xr-x
mod	[ DIR ]	drwxr-xr-x
package	[ DIR ]	drwxr-xr-x
selinux	[ DIR ]	drwxr-xr-x
tracing	[ DIR ]	drwxr-xr-x
asn1_compiler	34.25 KB	-rwxr-xr-x
asn1_compiler.c	35.32 KB	-rw-r--r--
as-version.sh	2.03 KB	-rwxr-xr-x
bloat-o-meter	3.77 KB	-rwxr-xr-x
bootgraph.pl	5.64 KB	-rwxr-xr-x
bpf_doc.py	31.73 KB	-rwxr-xr-x
cc-can-link.sh	166 B	-rwxr-xr-x
cc-version.sh	1.36 KB	-rwxr-xr-x
checkdeclares.pl	1.1 KB	-rwxr-xr-x
check_extable.sh	4.93 KB	-rwxr-xr-x
check-git	298 B	-rwxr-xr-x
checkincludes.pl	1.94 KB	-rwxr-xr-x
checkkconfigsymbols.py	15.75 KB	-rwxr-xr-x
checkpatch.pl	233.78 KB	-rwxr-xr-x
checkstack.pl	5.96 KB	-rwxr-xr-x
checksyscalls.sh	7.51 KB	-rwxr-xr-x
check-sysctl-docs	3.66 KB	-rwxr-xr-x
check-uapi.sh	15.05 KB	-rwxr-xr-x
checkversion.pl	2.16 KB	-rwxr-xr-x
cleanfile	3.46 KB	-rwxr-xr-x
cleanpatch	5.06 KB	-rwxr-xr-x
coccicheck	7.9 KB	-rwxr-xr-x
config	4.67 KB	-rwxr-xr-x
const_structs.checkpatch	1.4 KB	-rw-r--r--
decodecode	4.86 KB	-rwxr-xr-x
decode_stacktrace.sh	7.58 KB	-rwxr-xr-x
depmod.sh	697 B	-rwxr-xr-x
dev-needs.sh	6.07 KB	-rwxr-xr-x
diffconfig	4.12 KB	-rwxr-xr-x
documentation-file-ref-check	5.67 KB	-rwxr-xr-x
export_report.pl	4.5 KB	-rwxr-xr-x
extract-ikconfig	1.74 KB	-rwxr-xr-x
extract-module-sig.pl	3.66 KB	-rwxr-xr-x
extract-sys-certs.pl	3.75 KB	-rwxr-xr-x
extract-vmlinux	1.66 KB	-rwxr-xr-x
extract_xc3028.pl	44.62 KB	-rwxr-xr-x
faddr2line	8.63 KB	-rwxr-xr-x
file-size.sh	86 B	-rwxr-xr-x
find-unused-docs.sh	1.27 KB	-rwxr-xr-x
gcc-x86_32-has-stack-protector.sh	405 B	-rwxr-xr-x
gcc-x86_64-has-stack-protector.sh	195 B	-rwxr-xr-x
generate_initcall_order.pl	5.95 KB	-rwxr-xr-x
generate_rust_analyzer.py	4.8 KB	-rwxr-xr-x
generate_rust_target.rs	5.58 KB	-rw-r--r--
gen-randstruct-seed.sh	228 B	-rwxr-xr-x
get_abi.pl	25.36 KB	-rwxr-xr-x
get_dvb_firmware	24.54 KB	-rwxr-xr-x
get_feat.pl	14.61 KB	-rwxr-xr-x
get_maintainer.pl	67.63 KB	-rwxr-xr-x
gfp-translate	2.08 KB	-rwxr-xr-x
git.orderFile	564 B	-rw-r--r--
headerdep.pl	3.5 KB	-rwxr-xr-x
headers_install.sh	2.76 KB	-rwxr-xr-x
head-object-list.txt	1.36 KB	-rw-r--r--
insert-sys-cert	21.46 KB	-rwxr-xr-x
insert-sys-cert.c	13.08 KB	-rw-r--r--
install.sh	986 B	-rwxr-xr-x
jobserver-exec	2.56 KB	-rwxr-xr-x
kallsyms	21.63 KB	-rwxr-xr-x
kallsyms.c	17.75 KB	-rw-r--r--
Kbuild.include	10.1 KB	-rw-r--r--
Kconfig.include	2.65 KB	-rw-r--r--
kernel-doc	77.13 KB	-rwxr-xr-x
ld-version.sh	1.82 KB	-rwxr-xr-x
leaking_addresses.pl	12.84 KB	-rwxr-xr-x
Lindent	502 B	-rwxr-xr-x
link-vmlinux.sh	7.66 KB	-rwxr-xr-x
Makefile	1.87 KB	-rw-r--r--
Makefile.asm-generic	1.82 KB	-rw-r--r--
Makefile.btf	638 B	-rw-r--r--
Makefile.build	17.2 KB	-rw-r--r--
Makefile.clang	1.61 KB	-rw-r--r--
Makefile.clean	1.87 KB	-rw-r--r--
Makefile.compiler	2.74 KB	-rw-r--r--
Makefile.debug	1.12 KB	-rw-r--r--
Makefile.defconf	1.04 KB	-rw-r--r--
Makefile.dtbinst	1.03 KB	-rw-r--r--
Makefile.extrawarn	7.13 KB	-rw-r--r--
Makefile.gcc-plugins	2.59 KB	-rw-r--r--
Makefile.headersinst	2.88 KB	-rw-r--r--
Makefile.host	5.91 KB	-rw-r--r--
Makefile.kasan	2.45 KB	-rw-r--r--
Makefile.kcov	333 B	-rw-r--r--
Makefile.kcsan	1004 B	-rw-r--r--
Makefile.kmsan	208 B	-rw-r--r--
Makefile.lib	21.08 KB	-rw-r--r--
Makefile.modfinal	2.63 KB	-rw-r--r--
Makefile.modinst	4.02 KB	-rw-r--r--
Makefile.modpost	4.69 KB	-rw-r--r--
Makefile.package	8.73 KB	-rw-r--r--
Makefile.randstruct	511 B	-rw-r--r--
Makefile.ubsan	779 B	-rw-r--r--
Makefile.userprogs	1.59 KB	-rw-r--r--
Makefile.vdsoinst	1.15 KB	-rw-r--r--
Makefile.vmlinux	1.48 KB	-rw-r--r--
Makefile.vmlinux_o	3.27 KB	-rw-r--r--
makelst	808 B	-rwxr-xr-x
markup_oops.pl	7.92 KB	-rwxr-xr-x
min-tool-version.sh	630 B	-rwxr-xr-x
misc-check	509 B	-rwxr-xr-x
mkcompile_h	642 B	-rwxr-xr-x
mksysmap	2.08 KB	-rwxr-xr-x
mkuboot.sh	414 B	-rwxr-xr-x
module.lds	615 B	-rw-r--r--
module.lds.S	1.43 KB	-rw-r--r--
modules-check.sh	443 B	-rwxr-xr-x
nsdeps	1.63 KB	-rw-r--r--
objdiff	2.83 KB	-rwxr-xr-x
objdump-func	848 B	-rwxr-xr-x
orc_hash.sh	316 B	-rw-r--r--
pahole-version.sh	269 B	-rwxr-xr-x
parse-maintainers.pl	4.54 KB	-rwxr-xr-x
patch-kernel	9.95 KB	-rwxr-xr-x
profile2linkerlist.pl	414 B	-rwxr-xr-x
prune-kernel	912 B	-rwxr-xr-x
recordmcount.c	17.51 KB	-rw-r--r--
recordmcount.h	19.37 KB	-rw-r--r--
recordmcount.pl	17.34 KB	-rwxr-xr-x
relocs_check.sh	717 B	-rwxr-xr-x
remove-stale-files	1.29 KB	-rwxr-xr-x
rustdoc_test_builder.rs	3.25 KB	-rw-r--r--
rustdoc_test_gen.rs	9.48 KB	-rw-r--r--
rust_is_available_bindgen_libclang.h	91 B	-rw-r--r--
rust_is_available.sh	9.48 KB	-rwxr-xr-x
rust_is_available_test.py	17.7 KB	-rwxr-xr-x
setlocalversion	5.18 KB	-rwxr-xr-x
show_delta	3.04 KB	-rwxr-xr-x
sign-file	25.81 KB	-rwxr-xr-x
sign-file.c	9.93 KB	-rw-r--r--
sorttable	21.26 KB	-rwxr-xr-x
sorttable.c	7.68 KB	-rw-r--r--
sorttable.h	12.99 KB	-rw-r--r--
spdxcheck.py	15.23 KB	-rwxr-xr-x
spdxcheck-test.sh	284 B	-rw-r--r--
spdxexclude	417 B	-rw-r--r--
spelling.txt	34.18 KB	-rw-r--r--
sphinx-pre-install	25.07 KB	-rwxr-xr-x
split-man.pl	604 B	-rwxr-xr-x
stackdelta	1.84 KB	-rwxr-xr-x
stackusage	794 B	-rwxr-xr-x
subarch.include	647 B	-rw-r--r--
syscallhdr.sh	1.89 KB	-rwxr-xr-x
syscallnr.sh	1.45 KB	-rwxr-xr-x
syscalltbl.sh	1.82 KB	-rwxr-xr-x
tags.sh	10.73 KB	-rwxr-xr-x
test_fortify.sh	2.23 KB	-rw-r--r--
tools-support-relr.sh	726 B	-rwxr-xr-x
unifdef.c	34.8 KB	-rw-r--r--
ver_linux	2.59 KB	-rwxr-xr-x
xen-hypercalls.sh	386 B	-rwxr-xr-x
xz_wrap.sh	516 B	-rwxr-xr-x

Code Editor : rust_is_available.sh

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# Tests whether a suitable Rust toolchain is available.

set -e

min_tool_version=$(dirname $0)/min-tool-version.sh

# Convert the version string x.y.z to a canonical up-to-7-digits form.
#
# Note that this function uses one more digit (compared to other
# instances in other version scripts) to give a bit more space to
# `rustc` since it will reach 1.100.0 in late 2026.
get_canonical_version()
{
	IFS=.
	set -- $1
	echo $((100000 * $1 + 100 * $2 + $3))
}

# Print a reference to the Quick Start guide in the documentation.
print_docs_reference()
{
	echo >&2 "***"
	echo >&2 "*** Please see Documentation/rust/quick-start.rst for details"
	echo >&2 "*** on how to set up the Rust support."
	echo >&2 "***"
}

# Print an explanation about the fact that the script is meant to be called from Kbuild.
print_kbuild_explanation()
{
	echo >&2 "***"
	echo >&2 "*** This script is intended to be called from Kbuild."
	echo >&2 "*** Please use the 'rustavailable' target to call it instead."
	echo >&2 "*** Otherwise, the results may not be meaningful."
	exit 1
}

# If the script fails for any reason, or if there was any warning, then
# print a reference to the documentation on exit.
warning=0
trap 'if [ $? -ne 0 ] || [ $warning -ne 0 ]; then print_docs_reference; fi' EXIT

# Check that the expected environment variables are set.
if [ -z "${RUSTC+x}" ]; then
	echo >&2 "***"
	echo >&2 "*** Environment variable 'RUSTC' is not set."
	print_kbuild_explanation
fi

if [ -z "${BINDGEN+x}" ]; then
	echo >&2 "***"
	echo >&2 "*** Environment variable 'BINDGEN' is not set."
	print_kbuild_explanation
fi

if [ -z "${CC+x}" ]; then
	echo >&2 "***"
	echo >&2 "*** Environment variable 'CC' is not set."
	print_kbuild_explanation
fi

# Check that the Rust compiler exists.
if ! command -v "$RUSTC" >/dev/null; then
	echo >&2 "***"
	echo >&2 "*** Rust compiler '$RUSTC' could not be found."
	echo >&2 "***"
	exit 1
fi

# Check that the Rust bindings generator exists.
if ! command -v "$BINDGEN" >/dev/null; then
	echo >&2 "***"
	echo >&2 "*** Rust bindings generator '$BINDGEN' could not be found."
	echo >&2 "***"
	exit 1
fi

# Check that the Rust compiler version is suitable.
#
# Non-stable and distributions' versions may have a version suffix, e.g. `-dev`.
rust_compiler_output=$( \
	LC_ALL=C "$RUSTC" --version 2>/dev/null
) || rust_compiler_code=$?
if [ -n "$rust_compiler_code" ]; then
	echo >&2 "***"
	echo >&2 "*** Running '$RUSTC' to check the Rust compiler version failed with"
	echo >&2 "*** code $rust_compiler_code. See output and docs below for details:"
	echo >&2 "***"
	echo >&2 "$rust_compiler_output"
	echo >&2 "***"
	exit 1
fi
rust_compiler_version=$( \
	echo "$rust_compiler_output" \
		| sed -nE '1s:.*rustc ([0-9]+\.[0-9]+\.[0-9]+).*:\1:p'
)
if [ -z "$rust_compiler_version" ]; then
	echo >&2 "***"
	echo >&2 "*** Running '$RUSTC' to check the Rust compiler version did not return"
	echo >&2 "*** an expected output. See output and docs below for details:"
	echo >&2 "***"
	echo >&2 "$rust_compiler_output"
	echo >&2 "***"
	exit 1
fi
rust_compiler_min_version=$($min_tool_version rustc)
rust_compiler_cversion=$(get_canonical_version $rust_compiler_version)
rust_compiler_min_cversion=$(get_canonical_version $rust_compiler_min_version)
if [ "$rust_compiler_cversion" -lt "$rust_compiler_min_cversion" ]; then
	echo >&2 "***"
	echo >&2 "*** Rust compiler '$RUSTC' is too old."
	echo >&2 "***   Your version:    $rust_compiler_version"
	echo >&2 "***   Minimum version: $rust_compiler_min_version"
	echo >&2 "***"
	exit 1
fi
if [ "$rust_compiler_cversion" -gt "$rust_compiler_min_cversion" ]; then
	echo >&2 "***"
	echo >&2 "*** Rust compiler '$RUSTC' is too new. This may or may not work."
	echo >&2 "***   Your version:     $rust_compiler_version"
	echo >&2 "***   Expected version: $rust_compiler_min_version"
	echo >&2 "***"
	warning=1
fi

# Check that the Rust bindings generator is suitable.
#
# Non-stable and distributions' versions may have a version suffix, e.g. `-dev`.
#
# The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0
# (https://github.com/rust-lang/rust-bindgen/pull/2678). It can be removed when
# the minimum version is upgraded past that (0.69.1 already fixed the issue).
rust_bindings_generator_output=$( \
	LC_ALL=C "$BINDGEN" --version workaround-for-0.69.0 2>/dev/null
) || rust_bindings_generator_code=$?
if [ -n "$rust_bindings_generator_code" ]; then
	echo >&2 "***"
	echo >&2 "*** Running '$BINDGEN' to check the Rust bindings generator version failed with"
	echo >&2 "*** code $rust_bindings_generator_code. See output and docs below for details:"
	echo >&2 "***"
	echo >&2 "$rust_bindings_generator_output"
	echo >&2 "***"
	exit 1
fi
rust_bindings_generator_version=$( \
	echo "$rust_bindings_generator_output" \
		| sed -nE '1s:.*bindgen ([0-9]+\.[0-9]+\.[0-9]+).*:\1:p'
)
if [ -z "$rust_bindings_generator_version" ]; then
	echo >&2 "***"
	echo >&2 "*** Running '$BINDGEN' to check the bindings generator version did not return"
	echo >&2 "*** an expected output. See output and docs below for details:"
	echo >&2 "***"
	echo >&2 "$rust_bindings_generator_output"
	echo >&2 "***"
	exit 1
fi
rust_bindings_generator_min_version=$($min_tool_version bindgen)
rust_bindings_generator_cversion=$(get_canonical_version $rust_bindings_generator_version)
rust_bindings_generator_min_cversion=$(get_canonical_version $rust_bindings_generator_min_version)
if [ "$rust_bindings_generator_cversion" -lt "$rust_bindings_generator_min_cversion" ]; then
	echo >&2 "***"
	echo >&2 "*** Rust bindings generator '$BINDGEN' is too old."
	echo >&2 "***   Your version:    $rust_bindings_generator_version"
	echo >&2 "***   Minimum version: $rust_bindings_generator_min_version"
	echo >&2 "***"
	exit 1
fi
if [ "$rust_bindings_generator_cversion" -gt "$rust_bindings_generator_min_cversion" ]; then
	echo >&2 "***"
	echo >&2 "*** Rust bindings generator '$BINDGEN' is too new. This may or may not work."
	echo >&2 "***   Your version:     $rust_bindings_generator_version"
	echo >&2 "***   Expected version: $rust_bindings_generator_min_version"
	echo >&2 "***"
	warning=1
fi

# Check that the `libclang` used by the Rust bindings generator is suitable.
#
# In order to do that, first invoke `bindgen` to get the `libclang` version
# found by `bindgen`. This step may already fail if, for instance, `libclang`
# is not found, thus inform the user in such a case.
bindgen_libclang_output=$( \
	LC_ALL=C "$BINDGEN" $(dirname $0)/rust_is_available_bindgen_libclang.h 2>&1 >/dev/null
) || bindgen_libclang_code=$?
if [ -n "$bindgen_libclang_code" ]; then
	echo >&2 "***"
	echo >&2 "*** Running '$BINDGEN' to check the libclang version (used by the Rust"
	echo >&2 "*** bindings generator) failed with code $bindgen_libclang_code. This may be caused by"
	echo >&2 "*** a failure to locate libclang. See output and docs below for details:"
	echo >&2 "***"
	echo >&2 "$bindgen_libclang_output"
	echo >&2 "***"
	exit 1
fi

# `bindgen` returned successfully, thus use the output to check that the version
# of the `libclang` found by the Rust bindings generator is suitable.
#
# Unlike other version checks, note that this one does not necessarily appear
# in the first line of the output, thus no `sed` address is provided.
bindgen_libclang_version=$( \
	echo "$bindgen_libclang_output" \
		| sed -nE 's:.*clang version ([0-9]+\.[0-9]+\.[0-9]+).*:\1:p'
)
if [ -z "$bindgen_libclang_version" ]; then
	echo >&2 "***"
	echo >&2 "*** Running '$BINDGEN' to check the libclang version (used by the Rust"
	echo >&2 "*** bindings generator) did not return an expected output. See output"
	echo >&2 "*** and docs below for details:"
	echo >&2 "***"
	echo >&2 "$bindgen_libclang_output"
	echo >&2 "***"
	exit 1
fi
bindgen_libclang_min_version=$($min_tool_version llvm)
bindgen_libclang_cversion=$(get_canonical_version $bindgen_libclang_version)
bindgen_libclang_min_cversion=$(get_canonical_version $bindgen_libclang_min_version)
if [ "$bindgen_libclang_cversion" -lt "$bindgen_libclang_min_cversion" ]; then
	echo >&2 "***"
	echo >&2 "*** libclang (used by the Rust bindings generator '$BINDGEN') is too old."
	echo >&2 "***   Your version:    $bindgen_libclang_version"
	echo >&2 "***   Minimum version: $bindgen_libclang_min_version"
	echo >&2 "***"
	exit 1
fi

# If the C compiler is Clang, then we can also check whether its version
# matches the `libclang` version used by the Rust bindings generator.
#
# In the future, we might be able to perform a full version check, see
# https://github.com/rust-lang/rust-bindgen/issues/2138.
cc_name=$($(dirname $0)/cc-version.sh $CC | cut -f1 -d' ')
if [ "$cc_name" = Clang ]; then
	clang_version=$( \
		LC_ALL=C $CC --version 2>/dev/null \
			| sed -nE '1s:.*version ([0-9]+\.[0-9]+\.[0-9]+).*:\1:p'
	)
	if [ "$clang_version" != "$bindgen_libclang_version" ]; then
		echo >&2 "***"
		echo >&2 "*** libclang (used by the Rust bindings generator '$BINDGEN')"
		echo >&2 "*** version does not match Clang's. This may be a problem."
		echo >&2 "***   libclang version: $bindgen_libclang_version"
		echo >&2 "***   Clang version:    $clang_version"
		echo >&2 "***"
		warning=1
	fi
fi

# Check that the source code for the `core` standard library exists.
#
# `$KRUSTFLAGS` is passed in case the user added `--sysroot`.
rustc_sysroot=$("$RUSTC" $KRUSTFLAGS --print sysroot)
rustc_src=${RUST_LIB_SRC:-"$rustc_sysroot/lib/rustlib/src/rust/library"}
rustc_src_core="$rustc_src/core/src/lib.rs"
if [ ! -e "$rustc_src_core" ]; then
	echo >&2 "***"
	echo >&2 "*** Source code for the 'core' standard library could not be found"
	echo >&2 "*** at '$rustc_src_core'."
	echo >&2 "***"
	exit 1
fi

${this.title}

Code Editor : rust_is_available.sh