summaryrefslogtreecommitdiff
path: root/scripts/Makefile.debug
diff options
context:
space:
mode:
authorJani Nikula <jani.nikula@intel.com>2021-11-22 18:35:32 +0300
committerJani Nikula <jani.nikula@intel.com>2021-11-22 18:35:32 +0300
commit448cc2fb3a7b327823a9afd374808c37b8e6194f (patch)
treea6d8ca3fa389980b47a495df2fb10892157c7dbc /scripts/Makefile.debug
parent527bab0473f28236e4587c7870586275c1ef5516 (diff)
parent136057256686de39cc3a07c2e39ef6bc43003ff6 (diff)
downloadlinux-448cc2fb3a7b327823a9afd374808c37b8e6194f.tar.xz
Merge drm/drm-next into drm-intel-next
Sync up with drm-next to get v5.16-rc2. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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