zstd: Update to 1.4.1
Decompression speedup of 7% on average. Remove upstreamed uClibc-ng patch. Fixed optimization option to show properly under menuconfig. Added LTO for smaller size. Signed-off-by: Rosen Penev <rosenp@gmail.com>
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@ -1,12 +1,12 @@
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include $(TOPDIR)/rules.mk
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PKG_NAME:=zstd
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PKG_VERSION:=1.4.0
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PKG_RELEASE:=4
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PKG_VERSION:=1.4.1
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PKG_RELEASE:=1
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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PKG_SOURCE_URL:=https://codeload.github.com/facebook/zstd/tar.gz/v$(PKG_VERSION)?
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PKG_HASH:=63be339137d2b683c6d19a9e34f4fb684790e864fee13c7dd40e197a64c705c1
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PKG_HASH:=f91ea3397e6cc65d398e1bc0713cf2f0b0de2fb85ea9dabb1eb3e8f1b22f8d6f
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PKG_MAINTAINER:=Amol Bhave <ambhave@fb.com>
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PKG_LICENSE:=GPL-2.0-or-later
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@ -21,13 +21,6 @@ include $(INCLUDE_DIR)/package.mk
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include $(INCLUDE_DIR)/host-build.mk
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include $(INCLUDE_DIR)/cmake.mk
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ifeq ($(CONFIG_ZSTD_OPTIMIZE_O3),y)
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TARGET_CFLAGS := $(filter-out -O%,$(TARGET_CFLAGS))
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TARGET_CFLAGS += -O3
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TARGET_CXXFLAGS := $(filter-out -O%,$(TARGET_CXXFLAGS))
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TARGET_CXXFLAGS += -O3
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endif
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define Package/zstd/Default
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SUBMENU:=Compression
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URL:=https://github.com/facebook/zstd
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@ -38,6 +31,7 @@ $(call Package/zstd/Default)
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SECTION:=libs
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CATEGORY:=Libraries
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TITLE:=zstd library.
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MENU:=1
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endef
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define Package/libzstd/description
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@ -48,6 +42,7 @@ endef
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define Package/libzstd/config
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config ZSTD_OPTIMIZE_O3
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bool "Use all optimizations (-O3)"
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depends on PACKAGE_libzstd
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default y
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help
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This enables additional optmizations using the -O3 compilation flag.
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@ -66,6 +61,13 @@ define Package/zstd/description
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This package provides the zstd binaries.
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endef
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ifeq ($(CONFIG_ZSTD_OPTIMIZE_O3),y)
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TARGET_CFLAGS:= $(filter-out -O%,$(TARGET_CFLAGS)) -O3
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endif
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TARGET_CFLAGS += -flto
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TARGET_LDFLAGS += -Wl,--as-needed
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define Package/libzstd/install
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$(INSTALL_DIR) $(1)/usr/lib
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$(CP) $(PKG_INSTALL_DIR)/usr/lib/libzstd.so* $(1)/usr/lib/
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@ -1,11 +0,0 @@
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--- a/programs/fileio.c
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+++ b/programs/fileio.c
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@@ -175,7 +175,7 @@ static void clearHandler(void)
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#if !defined(BACKTRACE_ENABLE)
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/* automatic detector : backtrace enabled by default on linux+glibc and osx */
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-# if (defined(__linux__) && defined(__GLIBC__)) \
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+# if (defined(__linux__) && (defined(__GLIBC__) && !defined(__UCLIBC__))) \
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|| (defined(__APPLE__) && defined(__MACH__))
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# define BACKTRACE_ENABLE 1
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# else
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