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@xxxxxxxxxxxxx>
---
init/Kconfig | 2 +-
scripts/Kconfig.include | 2 +-
scripts/gcc-version.sh | 27 +++++++--------------------
3 files changed, 9 insertions(+), 22 deletions(-)
diff --git a/init/Kconfig b/init/Kconfig
index 1f05a88..74a0217 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 dad5583..87ff1dc 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 11bb909..ae35343 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
--
2.7.4
