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authorThomas Zimmermann <tzimmermann@suse.de>2021-11-18 11:36:39 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2021-11-18 11:36:39 +0300
commita713ca234ea9d946235ac7248995c5fddfd9e523 (patch)
tree708f72ee1c76360aa80c926f1defc8301aef1a23 /scripts/Makefile.debug
parent37fe0cf5fb803d98efd7feb64b408c9b029c1085 (diff)
parentfa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf (diff)
downloadlinux-a713ca234ea9d946235ac7248995c5fddfd9e523.tar.xz
Merge drm/drm-next into drm-misc-next
Backmerging from drm/drm-next for v5.16-rc1. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'scripts/Makefile.debug')
-rw-r--r--scripts/Makefile.debug33
1 files changed, 33 insertions, 0 deletions
diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug
new file mode 100644
index 000000000000..9f39b0130551
--- /dev/null
+++ b/scripts/Makefile.debug
@@ -0,0 +1,33 @@
+DEBUG_CFLAGS :=
+
+ifdef CONFIG_DEBUG_INFO_SPLIT
+DEBUG_CFLAGS += -gsplit-dwarf
+else
+DEBUG_CFLAGS += -g
+endif
+
+ifndef CONFIG_AS_IS_LLVM
+KBUILD_AFLAGS += -Wa,-gdwarf-2
+endif
+
+ifndef CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT
+dwarf-version-$(CONFIG_DEBUG_INFO_DWARF4) := 4
+dwarf-version-$(CONFIG_DEBUG_INFO_DWARF5) := 5
+DEBUG_CFLAGS += -gdwarf-$(dwarf-version-y)
+endif
+
+ifdef CONFIG_DEBUG_INFO_REDUCED
+DEBUG_CFLAGS += -fno-var-tracking
+ifdef CONFIG_CC_IS_GCC
+DEBUG_CFLAGS += -femit-struct-debug-baseonly
+endif
+endif
+
+ifdef CONFIG_DEBUG_INFO_COMPRESSED
+DEBUG_CFLAGS += -gz=zlib
+KBUILD_AFLAGS += -gz=zlib
+KBUILD_LDFLAGS += --compress-debug-sections=zlib
+endif
+
+KBUILD_CFLAGS += $(DEBUG_CFLAGS)
+export DEBUG_CFLAGS