+++ /dev/null
-From f4c440219f42d74bd3d6688132ea876f3f51e601 Mon Sep 17 00:00:00 2001
-From: Khem Raj <raj.khem@gmail.com>
-Date: Wed, 14 May 2025 19:50:24 -0700
-Subject: [PATCH] Makefile: Add flag for reprodubility compiler flags
-
-Provides mechanism to remove absolute paths from binaries using
--ffile-prefix-map
-
-It will help distros (e.g. yocto based ones ) which want to ship
-the .elf files but need to scrub absolute paths in objects
-
-Upstream-Status: Submitted [https://lists.infradead.org/pipermail/opensbi/2025-May/008458.html]
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- Makefile | 7 +++++++
- 1 file changed, 7 insertions(+)
-
-diff --git a/Makefile b/Makefile
-index e90836c7..22d4ecff 100644
---- a/Makefile
-+++ b/Makefile
-@@ -174,6 +174,11 @@ else
- USE_LD_FLAG = -fuse-ld=bfd
- endif
-
-+REPRODUCIBLE ?= n
-+ifeq ($(REPRODUCIBLE),y)
-+REPRODUCIBLE_FLAGS += -ffile-prefix-map=$(src_dir)=
-+endif
-+
- # Check whether the linker supports creating PIEs
- OPENSBI_LD_PIE := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) $(USE_LD_FLAG) -fPIE -nostdlib -Wl,-pie -x c /dev/null -o /dev/null >/dev/null 2>&1 && echo y || echo n)
-
-@@ -362,6 +367,7 @@ GENFLAGS += $(firmware-genflags-y)
-
- CFLAGS = -g -Wall -Werror -ffreestanding -nostdlib -fno-stack-protector -fno-strict-aliasing -ffunction-sections -fdata-sections
- CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
-+CFLAGS += $(REPRODUCIBLE_FLAGS)
- # Optionally supported flags
- ifeq ($(CC_SUPPORT_VECTOR),y)
- CFLAGS += -DOPENSBI_CC_SUPPORT_VECTOR
-@@ -387,6 +393,7 @@ CPPFLAGS += $(firmware-cppflags-y)
- ASFLAGS = -g -Wall -nostdlib
- ASFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
- ASFLAGS += -fPIE
-+ASFLAGS += $(REPRODUCIBLE_FLAGS)
- # Optionally supported flags
- ifeq ($(CC_SUPPORT_SAVE_RESTORE),y)
- ASFLAGS += -mno-save-restore