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authorSedat Dilek <sedat.dilek@gmail.com>2020-08-16 14:32:44 +0200
committerMasahiro Yamada <masahiroy@kernel.org>2020-08-27 00:44:33 +0900
commit695afd3d7d58ec3044d25c9d2fe384ab8627fd20 (patch)
treedd94a34a6cfecbd3137ef4dcd231706b22c88670 /lib
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
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kbuild: Simplify DEBUG_INFO Kconfig handling
While playing with [1] I saw that the handling of CONFIG_DEBUG_INFO can be simplified. [1] https://patchwork.kernel.org/patch/11716107/ Signed-off-by: Sedat Dilek <sedat.dilek@gmail.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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 e068c3c7189a..60f3837f608c 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