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Mon, 24 Feb 2025 05:21:52 -0800 (PST) Date: Mon, 24 Feb 2025 14:21:34 +0100 In-Reply-To: <20250224132132.1765115-6-ardb+git@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20250224132132.1765115-6-ardb+git@google.com> X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 X-Developer-Signature: v=1; a=openpgp-sha256; l=2052; i=ardb@kernel.org; h=from:subject; bh=MckhOuu0fwDOa6nZDYfMs/sVcAaSvlXxSpoP6NXXouI=; b=owGbwMvMwCFmkMcZplerG8N4Wi2JIX1PUZztSo+O9dm7WebVL9w0VV/ovoOuwKz/YUuWLuVgK HrtJlfdUcrCIMbBICumyCIw+++7nacnStU6z5KFmcPKBDKEgYtTACZSZcLwP6bXJ+ho2p3tq/mF W0/dF7jeO0fGQeFTyaZkbgeG7UxpyowME46d/Huu1O/g2f7TZyI/GctEFSh1PF9qumGpoL6FseB cVgA= X-Mailer: git-send-email 2.48.1.601.g30ceb7b040-goog Message-ID: <20250224132132.1765115-7-ardb+git@google.com> Subject: [RFC PATCH 1/4] Kbuild/link-vmlinux.sh: Make output file name configurable From: Ard Biesheuvel To: linux-kernel@vger.kernel.org Cc: x86@kernel.org, linux-kbuild@vger.kernel.org, Ard Biesheuvel , Masahiro Yamada , Ingo Molnar Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Ard Biesheuvel In order to introduce an intermediate, non-stripped vmlinux build that can be used by other build steps as an input, pass the output file name to link-vmlinux.sh via its command line. Signed-off-by: Ard Biesheuvel --- scripts/Makefile.vmlinux | 2 +- scripts/link-vmlinux.sh | 11 ++++++----- 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 873caaa55313..3523ce3ce3dc 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -69,7 +69,7 @@ ARCH_POSTLINK :=3D $(wildcard $(srctree)/arch/$(SRCARCH)/= Makefile.postlink) =20 # Final link of vmlinux with optional arch pass after final link cmd_link_vmlinux =3D \ - $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)"; \ + $< "$(LD)" "$(KBUILD_LDFLAGS)" "$(LDFLAGS_vmlinux)" "$@"; \ $(if $(ARCH_POSTLINK), $(MAKE) -f $(ARCH_POSTLINK) $@, true) =20 targets +=3D vmlinux diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 56a077d204cf..e55026128e05 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -31,6 +31,7 @@ set -e LD=3D"$1" KBUILD_LDFLAGS=3D"$2" LDFLAGS_vmlinux=3D"$3" +VMLINUX=3D"$4" =20 is_enabled() { grep -q "^$1=3Dy" include/config/auto.conf @@ -278,7 +279,7 @@ fi =20 strip_debug=3D =20 -vmlinux_link vmlinux +vmlinux_link "${VMLINUX}" =20 # fill in BTF IDs if is_enabled CONFIG_DEBUG_INFO_BTF; then @@ -290,11 +291,11 @@ if is_enabled CONFIG_DEBUG_INFO_BTF; then ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux fi =20 -mksysmap vmlinux System.map +mksysmap "${VMLINUX}" System.map =20 if is_enabled CONFIG_BUILDTIME_TABLE_SORT; then - info SORTTAB vmlinux - if ! sorttable vmlinux; then + info SORTTAB "${VMLINUX}" + if ! sorttable "${VMLINUX}"; then echo >&2 Failed to sort kernel tables exit 1 fi @@ -310,4 +311,4 @@ if is_enabled CONFIG_KALLSYMS; then fi =20 # For fixdep -echo "vmlinux: $0" > .vmlinux.d +echo "${VMLINUX}: $0" > ".${VMLINUX}.d" --=20 2.48.1.601.g30ceb7b040-goog