hc
2023-12-08 01573e231f18eb2d99162747186f59511f56b64d
kernel/scripts/gcc-version.sh
....@@ -1,33 +1,20 @@
11 #!/bin/sh
22 # SPDX-License-Identifier: GPL-2.0
33 #
4
-# gcc-version [-p] gcc-command
4
+# gcc-version gcc-command
55 #
6
-# Prints the gcc version of `gcc-command' in a canonical 4-digit form
7
-# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc.
8
-#
9
-# With the -p option, prints the patchlevel as well, for example `029503' for
10
-# gcc-2.95.3, `030301' for gcc-3.3.1, etc.
11
-#
12
-
13
-if [ "$1" = "-p" ] ; then
14
- with_patchlevel=1;
15
- shift;
16
-fi
6
+# Print the gcc version of `gcc-command' in a 5 or 6-digit form
7
+# such as `29503' for gcc-2.95.3, `30301' for gcc-3.3.1, etc.
178
189 compiler="$*"
1910
2011 if [ ${#compiler} -eq 0 ]; then
21
- echo "Error: No compiler specified."
22
- printf "Usage:\n\t$0 <gcc-command>\n"
12
+ echo "Error: No compiler specified." >&2
13
+ printf "Usage:\n\t$0 <gcc-command>\n" >&2
2314 exit 1
2415 fi
2516
2617 MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1)
2718 MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1)
28
-if [ "x$with_patchlevel" != "x" ] ; then
29
- PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1)
30
- printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL
31
-else
32
- printf "%02d%02d\\n" $MAJOR $MINOR
33
-fi
19
+PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1)
20
+printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL