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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-03-01 10:10:22 +0300 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-03-04 16:35:04 +0300 |
| commit | fa7295ab69a32d2bea0fc67ef7e1a2a4c324db1b (patch) | |
| tree | 9bbdee61416024cc83401395eebe47d6c65b504b | |
| parent | d3a918c659ed0998ac668de3973e81bab81dde74 (diff) | |
| download | linux-fa7295ab69a32d2bea0fc67ef7e1a2a4c324db1b.tar.xz | |
kbuild: clean up scripts/gcc-version.sh
Now that the Kconfig is the only user of this script, we can drop
unneeded code.
Remove the -p option, and stop prepending the output with zero,
so that Kconfig can directly use the output from this script.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| -rw-r--r-- | init/Kconfig | 2 | ||||
| -rw-r--r-- | scripts/Kconfig.include | 2 | ||||
| -rwxr-xr-x | scripts/gcc-version.sh | 27 |
3 files changed, 9 insertions, 22 deletions
diff --git a/init/Kconfig b/init/Kconfig index ce43083b681d..23a21ede2a40 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -13,7 +13,7 @@ config CC_IS_GCC config GCC_VERSION int - default $(shell,$(srctree)/scripts/gcc-version.sh -p $(CC) | sed 's/^0*//') if CC_IS_GCC + default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC default 0 config CC_IS_CLANG diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index dad5583451af..87ff1dcc6bd5 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -27,4 +27,4 @@ cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null) ld-option = $(success,$(LD) -v $(1)) # gcc version including patch level -gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh -p $(CC) | sed 's/^0*//') +gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh index 11bb909845e7..ae353432539b 100755 --- a/scripts/gcc-version.sh +++ b/scripts/gcc-version.sh @@ -1,33 +1,20 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0 # -# gcc-version [-p] gcc-command -# -# Prints the gcc version of `gcc-command' in a canonical 4-digit form -# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc. -# -# With the -p option, prints the patchlevel as well, for example `029503' for -# gcc-2.95.3, `030301' for gcc-3.3.1, etc. +# gcc-version gcc-command # - -if [ "$1" = "-p" ] ; then - with_patchlevel=1; - shift; -fi +# Print the gcc version of `gcc-command' in a 5 or 6-digit form +# such as `29503' for gcc-2.95.3, `30301' for gcc-3.3.1, etc. compiler="$*" if [ ${#compiler} -eq 0 ]; then - echo "Error: No compiler specified." - printf "Usage:\n\t$0 <gcc-command>\n" + echo "Error: No compiler specified." >&2 + printf "Usage:\n\t$0 <gcc-command>\n" >&2 exit 1 fi MAJOR=$(echo __GNUC__ | $compiler -E -x c - | tail -n 1) MINOR=$(echo __GNUC_MINOR__ | $compiler -E -x c - | tail -n 1) -if [ "x$with_patchlevel" != "x" ] ; then - PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1) - printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL -else - printf "%02d%02d\\n" $MAJOR $MINOR -fi +PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -x c - | tail -n 1) +printf "%d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL |