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authorLinus Torvalds <torvalds@linux-foundation.org>2021-07-18 11:10:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-18 11:10:30 -0700
commit6750691a82ad264dff140a7e9ca8f340729431f0 (patch)
tree4de307a69ad5483e38815710b06c88e7d72c2389 /scripts
parent1d67c8d993baf8ab6be8a2154b1a94ec1311c869 (diff)
parent5e60f363b38fd40e4d8838b5d6f4d4ecee92c777 (diff)
Merge tag 'kbuild-fixes-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada: - Restore the original behavior of scripts/setlocalversion when LOCALVERSION is set to empty. - Show Kconfig prompts even for 'make -s' - Fix the combination of COFNIG_LTO_CLANG=y and CONFIG_MODVERSIONS=y for older GNU Make versions * tag 'kbuild-fixes-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: Documentation: Fix intiramfs script name Kbuild: lto: fix module versionings mismatch in GNU make 3.X kbuild: do not suppress Kconfig prompts for silent build scripts/setlocalversion: fix a bug when LOCALVERSION is empty
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.build2
-rwxr-xr-xscripts/setlocalversion13
2 files changed, 9 insertions, 6 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 10b2f2380d6f..02197cb8e3a7 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -386,7 +386,7 @@ ifeq ($(CONFIG_LTO_CLANG) $(CONFIG_MODVERSIONS),y y)
cmd_update_lto_symversions = \
rm -f $@.symversions \
$(foreach n, $(filter-out FORCE,$^), \
- $(if $(wildcard $(n).symversions), \
+ $(if $(shell test -s $(n).symversions && echo y), \
; cat $(n).symversions >> $@.symversions))
else
cmd_update_lto_symversions = echo >/dev/null
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 151f04971faa..6b54e46a0f12 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -131,11 +131,14 @@ res="${res}${CONFIG_LOCALVERSION}${LOCALVERSION}"
if test "$CONFIG_LOCALVERSION_AUTO" = "y"; then
# full scm version string
res="$res$(scm_version)"
-elif [ -z "${LOCALVERSION}" ]; then
- # append a plus sign if the repository is not in a clean
- # annotated or signed tagged state (as git describe only
- # looks at signed or annotated tags - git tag -a/-s) and
- # LOCALVERSION= is not specified
+elif [ "${LOCALVERSION+set}" != "set" ]; then
+ # If the variable LOCALVERSION is not set, append a plus
+ # sign if the repository is not in a clean annotated or
+ # signed tagged state (as git describe only looks at signed
+ # or annotated tags - git tag -a/-s).
+ #
+ # If the variable LOCALVERSION is set (including being set
+ # to an empty string), we don't want to append a plus sign.
scm=$(scm_version --short)
res="$res${scm:++}"
fi