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-rw-r--r--config/Config-build.in9
-rw-r--r--rules.mk2
2 files changed, 10 insertions, 1 deletions
diff --git a/config/Config-build.in b/config/Config-build.in
index 199277167b..499f84690f 100644
--- a/config/Config-build.in
+++ b/config/Config-build.in
@@ -103,6 +103,15 @@ menu "Global build settings"
help
If enabled, buildinfo files will be stored in /etc/build.* of firmware.
+ config REPRODUCIBLE_DEBUG_INFO
+ bool "Make debug information reproducible"
+ default BUILDBOT
+ help
+ This strips the local build path out of debug information. This has the
+ advantage of making it reproducible, but the disadvantage of making local
+ debugging using ./scripts/remote-gdb harder, since the debug data will
+ no longer point to the full path on the build host.
+
config COLLECT_KERNEL_DEBUG
bool
prompt "Collect kernel debug information"
diff --git a/rules.mk b/rules.mk
index e734b4a582..479172de03 100644
--- a/rules.mk
+++ b/rules.mk
@@ -144,7 +144,7 @@ ifeq ($(or $(CONFIG_EXTERNAL_TOOLCHAIN),$(CONFIG_TARGET_uml)),)
ifeq ($(CONFIG_GCC_USE_IREMAP),y)
iremap = -iremap$(1):$(2)
else
- iremap = -ffile-prefix-map=$(1)=$(2)
+ iremap = -f$(if $(CONFIG_REPRODUCIBLE_DEBUG_INFO),file,macro)-prefix-map=$(1)=$(2)
endif
endif