mirror of
				git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
				synced 2025-10-31 08:44:41 +00:00 
			
		
		
		
	 2f7ab1267d
			
		
	
	
		2f7ab1267d
		
	
	
	
	
		
			
			Having most of the new files in place, we now enable Rust support in the build system, including `Kconfig` entries related to Rust, the Rust configuration printer and a few other bits. Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Tested-by: Nick Desaulniers <ndesaulniers@google.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Co-developed-by: Alex Gaynor <alex.gaynor@gmail.com> Signed-off-by: Alex Gaynor <alex.gaynor@gmail.com> Co-developed-by: Finn Behrens <me@kloenk.de> Signed-off-by: Finn Behrens <me@kloenk.de> Co-developed-by: Adam Bratschi-Kaye <ark.email@gmail.com> Signed-off-by: Adam Bratschi-Kaye <ark.email@gmail.com> Co-developed-by: Wedson Almeida Filho <wedsonaf@google.com> Signed-off-by: Wedson Almeida Filho <wedsonaf@google.com> Co-developed-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Co-developed-by: Sven Van Asbroeck <thesven73@gmail.com> Signed-off-by: Sven Van Asbroeck <thesven73@gmail.com> Co-developed-by: Gary Guo <gary@garyguo.net> Signed-off-by: Gary Guo <gary@garyguo.net> Co-developed-by: Boris-Chengbiao Zhou <bobo1239@web.de> Signed-off-by: Boris-Chengbiao Zhou <bobo1239@web.de> Co-developed-by: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Boqun Feng <boqun.feng@gmail.com> Co-developed-by: Douglas Su <d0u9.su@outlook.com> Signed-off-by: Douglas Su <d0u9.su@outlook.com> Co-developed-by: Dariusz Sosnowski <dsosnowski@dsosnowski.pl> Signed-off-by: Dariusz Sosnowski <dsosnowski@dsosnowski.pl> Co-developed-by: Antonio Terceiro <antonio.terceiro@linaro.org> Signed-off-by: Antonio Terceiro <antonio.terceiro@linaro.org> Co-developed-by: Daniel Xu <dxu@dxuuu.xyz> Signed-off-by: Daniel Xu <dxu@dxuuu.xyz> Co-developed-by: Björn Roy Baron <bjorn3_gh@protonmail.com> Signed-off-by: Björn Roy Baron <bjorn3_gh@protonmail.com> Co-developed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com> Signed-off-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
		
			
				
	
	
		
			72 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable file
		
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable file
		
	
	
	
	
| #!/bin/sh
 | |
| # SPDX-License-Identifier: GPL-2.0
 | |
| #
 | |
| # Print the C compiler name and its version in a 5 or 6-digit form.
 | |
| # Also, perform the minimum version check.
 | |
| 
 | |
| set -e
 | |
| 
 | |
| # Print the C compiler name and some version components.
 | |
| get_c_compiler_info()
 | |
| {
 | |
| 	cat <<- EOF | "$@" -E -P -x c - 2>/dev/null
 | |
| 	#if defined(__clang__)
 | |
| 	Clang	__clang_major__  __clang_minor__  __clang_patchlevel__
 | |
| 	#elif defined(__INTEL_COMPILER)
 | |
| 	ICC	__INTEL_COMPILER  __INTEL_COMPILER_UPDATE
 | |
| 	#elif defined(__GNUC__)
 | |
| 	GCC	__GNUC__  __GNUC_MINOR__  __GNUC_PATCHLEVEL__
 | |
| 	#else
 | |
| 	unknown
 | |
| 	#endif
 | |
| 	EOF
 | |
| }
 | |
| 
 | |
| # Convert the version string x.y.z to a canonical 5 or 6-digit form.
 | |
| get_canonical_version()
 | |
| {
 | |
| 	IFS=.
 | |
| 	set -- $1
 | |
| 	echo $((10000 * $1 + 100 * $2 + $3))
 | |
| }
 | |
| 
 | |
| # $@ instead of $1 because multiple words might be given, e.g. CC="ccache gcc".
 | |
| orig_args="$@"
 | |
| set -- $(get_c_compiler_info "$@")
 | |
| 
 | |
| name=$1
 | |
| 
 | |
| min_tool_version=$(dirname $0)/min-tool-version.sh
 | |
| 
 | |
| case "$name" in
 | |
| GCC)
 | |
| 	version=$2.$3.$4
 | |
| 	min_version=$($min_tool_version gcc)
 | |
| 	;;
 | |
| Clang)
 | |
| 	version=$2.$3.$4
 | |
| 	min_version=$($min_tool_version llvm)
 | |
| 	;;
 | |
| ICC)
 | |
| 	version=$(($2 / 100)).$(($2 % 100)).$3
 | |
| 	min_version=$($min_tool_version icc)
 | |
| 	;;
 | |
| *)
 | |
| 	echo "$orig_args: unknown C compiler" >&2
 | |
| 	exit 1
 | |
| 	;;
 | |
| esac
 | |
| 
 | |
| cversion=$(get_canonical_version $version)
 | |
| min_cversion=$(get_canonical_version $min_version)
 | |
| 
 | |
| if [ "$cversion" -lt "$min_cversion" ]; then
 | |
| 	echo >&2 "***"
 | |
| 	echo >&2 "*** C compiler is too old."
 | |
| 	echo >&2 "***   Your $name version:    $version"
 | |
| 	echo >&2 "***   Minimum $name version: $min_version"
 | |
| 	echo >&2 "***"
 | |
| 	exit 1
 | |
| fi
 | |
| 
 | |
| echo $name $cversion
 |