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authorThomas Zimmermann <tzimmermann@suse.de>2022-11-21 11:03:13 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2022-11-21 11:03:13 +0300
commit29583dfcd2dd72c766422bd05c16f06c6b1fb356 (patch)
treea35bc4aa5e84ce6ae0df1b43ca431f6cd8f38997 /scripts/Makefile.debug
parent39dd0cc2e5bd0d5188dd69f27e18783cea7ff06a (diff)
parent4e291f2f585313efa5200cce655e17c94906e50a (diff)
downloadlinux-29583dfcd2dd72c766422bd05c16f06c6b1fb356.tar.xz
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to update drm-misc-next-fixes for the final phase of the release cycle. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'scripts/Makefile.debug')
-rw-r--r--scripts/Makefile.debug29
1 files changed, 18 insertions, 11 deletions
diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug
index 9f39b0130551..332c486f705f 100644
--- a/scripts/Makefile.debug
+++ b/scripts/Makefile.debug
@@ -1,26 +1,30 @@
DEBUG_CFLAGS :=
+DEBUG_RUSTFLAGS :=
+
+debug-flags-y := -g
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-$(dwarf-version-y)
+debug-flags-$(CONFIG_DEBUG_INFO_DWARF4) += -gdwarf-4
+debug-flags-$(CONFIG_DEBUG_INFO_DWARF5) += -gdwarf-5
+ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_AS_IS_GNU),yy)
+# Clang does not pass -g or -gdwarf-* option down to GAS.
+# Add -Wa, prefix to explicitly specify the flags.
+KBUILD_AFLAGS += $(addprefix -Wa$(comma), $(debug-flags-y))
endif
+DEBUG_CFLAGS += $(debug-flags-y)
+KBUILD_AFLAGS += $(debug-flags-y)
ifdef CONFIG_DEBUG_INFO_REDUCED
DEBUG_CFLAGS += -fno-var-tracking
+DEBUG_RUSTFLAGS += -Cdebuginfo=1
ifdef CONFIG_CC_IS_GCC
DEBUG_CFLAGS += -femit-struct-debug-baseonly
endif
+else
+DEBUG_RUSTFLAGS += -Cdebuginfo=2
endif
ifdef CONFIG_DEBUG_INFO_COMPRESSED
@@ -29,5 +33,8 @@ KBUILD_AFLAGS += -gz=zlib
KBUILD_LDFLAGS += --compress-debug-sections=zlib
endif
-KBUILD_CFLAGS += $(DEBUG_CFLAGS)
+KBUILD_CFLAGS += $(DEBUG_CFLAGS)
export DEBUG_CFLAGS
+
+KBUILD_RUSTFLAGS += $(DEBUG_RUSTFLAGS)
+export DEBUG_RUSTFLAGS