Kbuild: skip cc-wrapper while finding version info

The version check script introduced by 'commit 83f55e6f29
("kbuild: check the minimum assembler version in Kconfig")'
fails with cc-wrapper so use build tools directly to get
version details.

Change-Id: I1019b49eff5a885ad8e36a421dce6119862b0fb1
Signed-off-by: Srinivasarao Pathipati <quic_c_spathi@quicinc.com>
This commit is contained in:
Srinivasarao Pathipati 2023-07-31 23:40:39 +05:30 committed by Michael Bestas
parent 89c2ba9ce4
commit 00776106b7
No known key found for this signature in database
GPG Key ID: CC95044519BE6669
2 changed files with 7 additions and 2 deletions

View File

@ -534,6 +534,8 @@ KBUILD_CFLAGS_MODULE := -DMODULE
KBUILD_LDFLAGS_MODULE :=
KBUILD_LDFLAGS :=
CLANG_FLAGS :=
# For use when analysis needs to call subshell with CC before cc-wrapper is built.
NO_WRAPPER_CC := $(CC)
CC := scripts/basic/cc-wrapper $(CC)
@ -550,6 +552,7 @@ export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
export PAHOLE_FLAGS
export NO_WRAPPER_CC
# Files to ignore in find ... statements
@ -596,7 +599,8 @@ endif
# Some architectures define CROSS_COMPILE in arch/$(SRCARCH)/Makefile.
# CC_VERSION_TEXT is referenced from Kconfig (so it needs export),
# and from include/config/auto.conf.cmd to detect the compiler upgrade.
CC_VERSION_TEXT = $(subst $(pound),,$(shell LC_ALL=C $(CC) --version 2>/dev/null | head -n 1))
# cc-wrapper may not yet be compiled, use NO_WRAPPER_CC.
CC_VERSION_TEXT = $(subst $(pound),,$(shell LC_ALL=C $(NO_WRAPPER_CC) --version 2>/dev/null | head -n 1))
ifneq ($(findstring clang,$(CC_VERSION_TEXT)),)
include $(srctree)/scripts/Makefile.clang

View File

@ -52,7 +52,8 @@ ld-name := $(shell,set -- $(ld-info) && echo $1)
ld-version := $(shell,set -- $(ld-info) && echo $2)
# Get the assembler name, version, and error out if it is not supported.
as-info := $(shell,$(srctree)/scripts/as-version.sh $(CC) $(CLANG_FLAGS))
# cc-wrapper may not yet be compiled, use NO_WRAPPER_CC.
as-info := $(shell,$(srctree)/scripts/as-version.sh $(NO_WRAPPER_CC) $(CLANG_FLAGS))
$(error-if,$(success,test -z "$(as-info)"),Sorry$(comma) this assembler is not supported.)
as-name := $(shell,set -- $(as-info) && echo $1)
as-version := $(shell,set -- $(as-info) && echo $2)