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new 8130d7e21 zlib:Support using Kconfig to control memory usage in zlib
8130d7e21 is described below
commit 8130d7e2113af34acb4b013280db7030d04a8d9a
Author: anjiahao <anjia...@xiaomi.com>
AuthorDate: Fri Mar 29 11:23:37 2024 +0800
zlib:Support using Kconfig to control memory usage in zlib
Signed-off-by: anjiahao <anjia...@xiaomi.com>
---
system/zlib/Kconfig | 14 ++++++++++++++
system/zlib/Makefile | 3 +++
2 files changed, 17 insertions(+)
diff --git a/system/zlib/Kconfig b/system/zlib/Kconfig
index ac52c197d..637fbff61 100644
--- a/system/zlib/Kconfig
+++ b/system/zlib/Kconfig
@@ -90,4 +90,18 @@ config UTILS_UNZIP_STACKSIZE
endif # UTILS_UNZIP
+config LIB_ZLIB_MAX_WBITS
+ int "Zlib max wbits"
+ default 15
+ range 8 15
+ ---help---
+ Default windowBits. memory usage (1 << (windowBits+2)) bytes.
+
+config LIB_ZLIB_MAX_MEM_LEVEL
+ int "Zlib max mem level"
+ default 8
+ range 1 9
+ ---help---
+ Default memLevel. memory usage (1 << (memLevel+9)) bytes.
+
endif # LIB_ZLIB
diff --git a/system/zlib/Makefile b/system/zlib/Makefile
index fa8266ffb..b750f78b2 100644
--- a/system/zlib/Makefile
+++ b/system/zlib/Makefile
@@ -85,4 +85,7 @@ PROGNAME += zlib_infcover_test
MAINSRC += zlib/test/infcover.c
endif
+CFLAGS += -DMAX_WBITS=$(CONFIG_LIB_ZLIB_MAX_WBITS)
+CFLAGS += -DMAX_MEM_LEVEL=$(CONFIG_LIB_ZLIB_MAX_MEM_LEVEL)
+
include $(APPDIR)/Application.mk
