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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-22 13:13:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-22 13:13:57 -0700
commit746b25b1aa0f5736d585728ded70a8141da91edb (patch)
tree52150ab7247f11fbb43b41dfb5da46411a30a8e2 /lib
parent2b71482060e1e6962720dbca1dff702580fa0748 (diff)
parent1e66d50ad3a1dbf0169b14d502be59a4b1213149 (diff)
Merge tag 'kbuild-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
Pull Kbuild updates from Masahiro Yamada: - Support 'make compile_commands.json' to generate the compilation database more easily, avoiding stale entries - Support 'make clang-analyzer' and 'make clang-tidy' for static checks using clang-tidy - Preprocess scripts/modules.lds.S to allow CONFIG options in the module linker script - Drop cc-option tests from compiler flags supported by our minimal GCC/Clang versions - Use always 12-digits commit hash for CONFIG_LOCALVERSION_AUTO=y - Use sha1 build id for both BFD linker and LLD - Improve deb-pkg for reproducible builds and rootless builds - Remove stale, useless scripts/namespace.pl - Turn -Wreturn-type warning into error - Fix build error of deb-pkg when CONFIG_MODULES=n - Replace 'hostname' command with more portable 'uname -n' - Various Makefile cleanups * tag 'kbuild-v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (34 commits) kbuild: Use uname for LINUX_COMPILE_HOST detection kbuild: Only add -fno-var-tracking-assignments for old GCC versions kbuild: remove leftover comment for filechk utility treewide: remove DISABLE_LTO kbuild: deb-pkg: clean up package name variables kbuild: deb-pkg: do not build linux-headers package if CONFIG_MODULES=n kbuild: enforce -Werror=return-type scripts: remove namespace.pl builddeb: Add support for all required debian/rules targets builddeb: Enable rootless builds builddeb: Pass -n to gzip for reproducible packages kbuild: split the build log of kallsyms kbuild: explicitly specify the build id style scripts/setlocalversion: make git describe output more reliable kbuild: remove cc-option test of -Werror=date-time kbuild: remove cc-option test of -fno-stack-check kbuild: remove cc-option test of -fno-strict-overflow kbuild: move CFLAGS_{KASAN,UBSAN,KCSAN} exports to relevant Makefiles kbuild: remove redundant CONFIG_KASAN check from scripts/Makefile.kasan kbuild: do not create built-in objects for external module builds ...
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug10
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 66d44d35cc97..d7a7bc3b6098 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -212,9 +212,10 @@ config DEBUG_INFO
If unsure, say N.
+if DEBUG_INFO
+
config DEBUG_INFO_REDUCED
bool "Reduce debugging information"
- depends on DEBUG_INFO
help
If you say Y here gcc is instructed to generate less debugging
information for structure types. This means that tools that
@@ -227,7 +228,6 @@ config DEBUG_INFO_REDUCED
config DEBUG_INFO_COMPRESSED
bool "Compressed debugging information"
- depends on DEBUG_INFO
depends on $(cc-option,-gz=zlib)
depends on $(ld-option,--compress-debug-sections=zlib)
help
@@ -243,7 +243,6 @@ config DEBUG_INFO_COMPRESSED
config DEBUG_INFO_SPLIT
bool "Produce split debuginfo in .dwo files"
- depends on DEBUG_INFO
depends on $(cc-option,-gsplit-dwarf)
help
Generate debug info into separate .dwo files. This significantly
@@ -259,7 +258,6 @@ config DEBUG_INFO_SPLIT
config DEBUG_INFO_DWARF4
bool "Generate dwarf4 debuginfo"
- depends on DEBUG_INFO
depends on $(cc-option,-gdwarf-4)
help
Generate dwarf4 debug info. This requires recent versions
@@ -269,7 +267,6 @@ config DEBUG_INFO_DWARF4
config DEBUG_INFO_BTF
bool "Generate BTF typeinfo"
- depends on DEBUG_INFO
depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED
depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST
help
@@ -279,7 +276,6 @@ config DEBUG_INFO_BTF
config GDB_SCRIPTS
bool "Provide GDB scripts for kernel debugging"
- depends on DEBUG_INFO
help
This creates the required links to GDB helper scripts in the
build directory. If you load vmlinux into gdb, the helper
@@ -288,6 +284,8 @@ config GDB_SCRIPTS
instance. See Documentation/dev-tools/gdb-kernel-debugging.rst
for further details.
+endif # DEBUG_INFO
+
config ENABLE_MUST_CHECK
bool "Enable __must_check logic"
default y

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