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This commit is contained in:
Bernhard Stoeckner
2025-04-17 19:35:38 +02:00
parent e8113f665d
commit 4159579888
1142 changed files with 309085 additions and 272273 deletions
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30
kernel-open/Makefile
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@@ -71,6 +71,31 @@ else
CC ?= cc
LD ?= ld
OBJDUMP ?= objdump
AWK ?= awk
# Bake the following awk program in a string. The program is needed to add C++
# to the languages excluded from BTF generation.
#
# Also, unconditionally return success (0) from the awk program, rather than
# propagating pahole's return status (with 'exit system(pahole_cmd)'), to
# workaround an DW_TAG_rvalue_reference_type error in
# kernel/nvidia-modeset.ko.
#
# BEGIN {
# pahole_cmd = "pahole"
# for (i = 1; i < ARGC; i++) {
# if (ARGV[i] ~ /--lang_exclude=/) {
# pahole_cmd = pahole_cmd sprintf(" %s,c++", ARGV[i])
# } else {
# pahole_cmd = pahole_cmd sprintf(" %s", ARGV[i])
# }
# }
# system(pahole_cmd)
# }
PAHOLE_AWK_PROGRAM = BEGIN { pahole_cmd = \"pahole\"; for (i = 1; i < ARGC; i++) { if (ARGV[i] ~ /--lang_exclude=/) { pahole_cmd = pahole_cmd sprintf(\" %s,c++\", ARGV[i]); } else { pahole_cmd = pahole_cmd sprintf(\" %s\", ARGV[i]); } } system(pahole_cmd); }
# If scripts/pahole-flags.sh is not present in the kernel tree, add PAHOLE and
# PAHOLE_AWK_PROGRAM assignments to PAHOLE_VARIABLES; otherwise assign the
# empty string to PAHOLE_VARIABLES.
PAHOLE_VARIABLES=$(if $(wildcard $(KERNEL_SOURCES)/scripts/pahole-flags.sh),,"PAHOLE=$(AWK) '$(PAHOLE_AWK_PROGRAM)'")
ifndef ARCH
ARCH := $(shell uname -m | sed -e 's/i.86/i386/' \
@@ -86,7 +111,7 @@ else
ifneq ($(filter $(ARCH),i386 x86_64),)
KERNEL_ARCH = x86
else
ifeq ($(filter $(ARCH),arm64 powerpc),)
ifeq ($(filter $(ARCH),arm64 powerpc riscv),)
$(error Unsupported architecture $(ARCH))
endif
endif
@@ -112,7 +137,8 @@ else
.PHONY: modules module clean clean_conftest modules_install
modules clean modules_install:
@$(MAKE) "LD=$(LD)" "CC=$(CC)" "OBJDUMP=$(OBJDUMP)" $(KBUILD_PARAMS) $@
@$(MAKE) "LD=$(LD)" "CC=$(CC)" "OBJDUMP=$(OBJDUMP)" \
$(PAHOLE_VARIABLES) $(KBUILD_PARAMS) $@
@if [ "$@" = "modules" ]; then \
for module in $(NV_KERNEL_MODULES); do \
if [ -x split-object-file.sh ]; then \