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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-16 21:12:22 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-16 21:12:22 +0300 |
commit | 2df76606db9de579bc96725981db4e8daa281993 (patch) | |
tree | 93c388804a93ff5bf54b4781c73abf4e0a34f7f0 /scripts | |
parent | 2fcd8f108f25ef0cbbfcb57acf1c42934c238ed5 (diff) | |
parent | 0a6de78cff600cb991f2a1b7ed376935871796a0 (diff) | |
download | linux-2df76606db9de579bc96725981db4e8daa281993.tar.xz |
Merge tag 'kbuild-fixes-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild fixes from Masahiro Yamada:
- Fix CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y compile error for the
combination of Clang >= 14 and GAS <= 2.35.
- Drop vmlinux.bz2 from the rpm package as it just annoyingly increased
the package size.
- Fix modpost error under build environments using musl.
- Make *.ll files keep value names for easier debugging
- Fix single directory build
- Prevent RISC-V from selecting the broken DWARF5 support when Clang
and GAS are used together.
* tag 'kbuild-fixes-v6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
lib/Kconfig.debug: Add check for non-constant .{s,u}leb128 support to DWARF5
kbuild: fix single directory build
kbuild: add -fno-discard-value-names to cmd_cc_ll_c
scripts/clang-tools: Convert clang-tidy args to list
modpost: put modpost options before argument
kbuild: Stop including vmlinux.bz2 in the rpm's
Kconfig.debug: add toolchain checks for DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
Kconfig.debug: simplify the dependency of DEBUG_INFO_DWARF4/5
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/Makefile.build | 2 | ||||
-rw-r--r-- | scripts/Makefile.modpost | 2 | ||||
-rwxr-xr-x | scripts/clang-tools/run-clang-tools.py | 11 | ||||
-rwxr-xr-x | scripts/package/mkspec | 2 |
4 files changed, 8 insertions, 9 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 22adbf89cb31..41f3602fc8de 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -140,7 +140,7 @@ $(obj)/%.symtypes : $(src)/%.c FORCE # LLVM assembly # Generate .ll files from .c quiet_cmd_cc_ll_c = CC $(quiet_modtag) $@ - cmd_cc_ll_c = $(CC) $(c_flags) -emit-llvm -S -o $@ $< + cmd_cc_ll_c = $(CC) $(c_flags) -emit-llvm -S -fno-discard-value-names -o $@ $< $(obj)/%.ll: $(src)/%.c FORCE $(call if_changed_dep,cc_ll_c) diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 7740ce3b29e8..8489a3402eb8 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -119,7 +119,7 @@ quiet_cmd_modpost = MODPOST $@ echo >&2 "WARNING: $(missing-input) is missing."; \ echo >&2 " Modules may not have dependencies or modversions."; \ echo >&2 " You may get many unresolved symbol warnings.";) \ - sed 's/ko$$/o/' $(or $(modorder-if-needed), /dev/null) | $(MODPOST) $(modpost-args) $(vmlinux.o-if-present) -T - + sed 's/ko$$/o/' $(or $(modorder-if-needed), /dev/null) | $(MODPOST) $(modpost-args) -T - $(vmlinux.o-if-present) targets += $(output-symdump) $(output-symdump): $(modorder-if-needed) $(vmlinux.o-if-present) $(moudle.symvers-if-present) $(MODPOST) FORCE diff --git a/scripts/clang-tools/run-clang-tools.py b/scripts/clang-tools/run-clang-tools.py index bb78c9bde55c..56f2ec8f0f40 100755 --- a/scripts/clang-tools/run-clang-tools.py +++ b/scripts/clang-tools/run-clang-tools.py @@ -45,13 +45,14 @@ def init(l, a): def run_analysis(entry): # Disable all checks, then re-enable the ones we want - checks = "-checks=-*," + checks = [] + checks.append("-checks=-*") if args.type == "clang-tidy": - checks += "linuxkernel-*" + checks.append("linuxkernel-*") else: - checks += "clang-analyzer-*" - checks += ",-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling" - p = subprocess.run(["clang-tidy", "-p", args.path, checks, entry["file"]], + checks.append("clang-analyzer-*") + checks.append("-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling") + p = subprocess.run(["clang-tidy", "-p", args.path, ",".join(checks), entry["file"]], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=entry["directory"]) diff --git a/scripts/package/mkspec b/scripts/package/mkspec index c920c1b18e7a..70392fd2fd29 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -97,8 +97,6 @@ $M $MAKE %{?_smp_mflags} INSTALL_MOD_PATH=%{buildroot} modules_install $MAKE %{?_smp_mflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install cp System.map %{buildroot}/boot/System.map-$KERNELRELEASE cp .config %{buildroot}/boot/config-$KERNELRELEASE - bzip2 -9 --keep vmlinux - mv vmlinux.bz2 %{buildroot}/boot/vmlinux-$KERNELRELEASE.bz2 $S$M rm -f %{buildroot}/lib/modules/$KERNELRELEASE/build $S$M rm -f %{buildroot}/lib/modules/$KERNELRELEASE/source $S$M mkdir -p %{buildroot}/usr/src/kernels/$KERNELRELEASE |