On 9/18/26 12:52, Alexey Charkov wrote:
ZSTD_LIB_MINIFY is offered only inside "if ZSTD", so a board which
enables zstd for SPL alone gets the full-size library in the phase which
can least afford it.
Add an SPL-scoped variant of this option and key the build flags off that.
Reviewed-by: Tom Rini <[email protected]>
Signed-off-by: Alexey Charkov <[email protected]>
---
lib/Kconfig | 12 ++++++++++++
lib/zstd/Makefile | 2 +-
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/lib/Kconfig b/lib/Kconfig
index ec6f162dfb57..1292185e03f8 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -1023,6 +1023,18 @@ config SPL_ZSTD
buffer and takes its window from there, so the compression level
does not change what the SPL heap has to hold.
+config SPL_ZSTD_LIB_MINIFY
+ bool "Minify Zstandard code in SPL"
+ depends on SPL_ZSTD
+ default y
+ help
+ This disables various optional components and changes the
+ compilation flags to prioritize space-saving.
+
+ For detailed info, see zstd's lib/README.md
+
+ https://github.com/facebook/zstd/blob/dev/lib/README.md
+
endmenu
Why wouldn't you want this in main U-Boot too?
Best regards
Heinrich
config ERRNO_STR
diff --git a/lib/zstd/Makefile b/lib/zstd/Makefile
index c9a7dfe405b4..9d1b4d4a4f72 100644
--- a/lib/zstd/Makefile
+++ b/lib/zstd/Makefile
@@ -11,7 +11,7 @@
obj-y += zstd_decompress.o
obj-y += zstd_common.o
-ifeq ($(CONFIG_ZSTD_LIB_MINIFY),y)
+ifeq ($(CONFIG_$(PHASE_)ZSTD_LIB_MINIFY),y)
ccflags-y += -DHUF_FORCE_DECOMPRESS_X1
ccflags-y += -DZSTD_FORCE_DECOMPRESS_SEQUENCES_SHORT
ccflags-y += -DZSTD_NO_INLINE
