tools/zstd: update to 1.4.8

Switch to the normal tarball instead of the codeload generated one. The
latter has the potential to change hashes based on changes in the repo.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

tools/zstd/Makefile

 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=zstd
-PKG_VERSION:=1.4.4
+PKG_VERSION:=1.4.8
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL_FILE:=v$(PKG_VERSION).tar.gz
-PKG_SOURCE_URL:=https://github.com/facebook/zstd/archive/
-PKG_HASH:=a364f5162c7d1a455cc915e8e3cf5f4bd8b75d09bc0f53965b0c9ca1383c52c8
+PKG_SOURCE_URL:=https://github.com/facebook/zstd/releases/download/v$(PKG_VERSION)
+PKG_HASH:=32478297ca1500211008d596276f5367c54198495cf677e9439f4791a4c69f24
 
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE

tools/zstd/patches/0001-build-issue-More-portable-header-prefix-usage-1987.patch

-From 06a57cf57e3c4e887cadcf688e3081154f3f6db4 Mon Sep 17 00:00:00 2001
-Message-Id: <06a57cf57e3c4e887cadcf688e3081154f3f6db4.1589392463.git.mschiffer@universe-factory.net>
-From: Bimba Shrestha <bimbashrestha@fb.com>
-Date: Thu, 6 Feb 2020 14:10:51 -0800
-Subject: [PATCH] [build-issue] More portable header prefix usage (#) (#1987)
-
-* make 4.3 build issue fix
-
-* Changing header name and adding comment
----
- programs/Makefile | 11 +++++++----
- 1 file changed, 7 insertions(+), 4 deletions(-)
-
-diff --git a/programs/Makefile b/programs/Makefile
-index b75314a83f43..a9ee3cb5311b 100644
---- a/programs/Makefile
-+++ b/programs/Makefile
-@@ -94,9 +94,12 @@ endif
- 
- VOID = /dev/null
- 
-+# Make 4.3 doesn't support '\#' anymore (https://lwn.net/Articles/810071/)
-+NUM_SYMBOL := \#
-+
- # thread detection
- NO_THREAD_MSG := ==> no threads, building without multithreading support
--HAVE_PTHREAD := $(shell printf '\#include <pthread.h>\nint main(void) { return 0; }' > have_pthread.c && $(CC) $(FLAGS) -o have_pthread$(EXT) have_pthread.c -pthread 2> $(VOID) && rm have_pthread$(EXT) && echo 1 || echo 0; rm have_pthread.c)
-+HAVE_PTHREAD := $(shell printf '$(NUM_SYMBOL)include <pthread.h>\nint main(void) { return 0; }' > have_pthread.c && $(CC) $(FLAGS) -o have_pthread$(EXT) have_pthread.c -pthread 2> $(VOID) && rm have_pthread$(EXT) && echo 1 || echo 0; rm have_pthread.c)
- HAVE_THREAD := $(shell [ "$(HAVE_PTHREAD)" -eq "1" -o -n "$(filter Windows%,$(OS))" ] && echo 1 || echo 0)
- ifeq ($(HAVE_THREAD), 1)
- THREAD_MSG := ==> building with threading support
-@@ -108,7 +111,7 @@ endif
- 
- # zlib detection
- NO_ZLIB_MSG := ==> no zlib, building zstd without .gz support
--HAVE_ZLIB := $(shell printf '\#include <zlib.h>\nint main(void) { return 0; }' > have_zlib.c && $(CC) $(FLAGS) -o have_zlib$(EXT) have_zlib.c -lz 2> $(VOID) && rm have_zlib$(EXT) && echo 1 || echo 0; rm have_zlib.c)
-+HAVE_ZLIB := $(shell printf '$(NUM_SYMBOL)include <zlib.h>\nint main(void) { return 0; }' > have_zlib.c && $(CC) $(FLAGS) -o have_zlib$(EXT) have_zlib.c -lz 2> $(VOID) && rm have_zlib$(EXT) && echo 1 || echo 0; rm have_zlib.c)
- ifeq ($(HAVE_ZLIB), 1)
- ZLIB_MSG := ==> building zstd with .gz compression support
- ZLIBCPP = -DZSTD_GZCOMPRESS -DZSTD_GZDECOMPRESS
-@@ -119,7 +122,7 @@ endif
- 
- # lzma detection
- NO_LZMA_MSG := ==> no liblzma, building zstd without .xz/.lzma support
--HAVE_LZMA := $(shell printf '\#include <lzma.h>\nint main(void) { return 0; }' > have_lzma.c && $(CC) $(FLAGS) -o have_lzma$(EXT) have_lzma.c -llzma 2> $(VOID) && rm have_lzma$(EXT) && echo 1 || echo 0; rm have_lzma.c)
-+HAVE_LZMA := $(shell printf '$(NUM_SYMBOL)include <lzma.h>\nint main(void) { return 0; }' > have_lzma.c && $(CC) $(FLAGS) -o have_lzma$(EXT) have_lzma.c -llzma 2> $(VOID) && rm have_lzma$(EXT) && echo 1 || echo 0; rm have_lzma.c)
- ifeq ($(HAVE_LZMA), 1)
- LZMA_MSG := ==> building zstd with .xz/.lzma compression support
- LZMACPP = -DZSTD_LZMACOMPRESS -DZSTD_LZMADECOMPRESS
-@@ -130,7 +133,7 @@ endif
- 
- # lz4 detection
- NO_LZ4_MSG := ==> no liblz4, building zstd without .lz4 support
--HAVE_LZ4 := $(shell printf '\#include <lz4frame.h>\n\#include <lz4.h>\nint main(void) { return 0; }' > have_lz4.c && $(CC) $(FLAGS) -o have_lz4$(EXT) have_lz4.c -llz4 2> $(VOID) && rm have_lz4$(EXT) && echo 1 || echo 0; rm have_lz4.c)
-+HAVE_LZ4 := $(shell printf '$(NUM_SYMBOL)include <lz4frame.h>\n\#include <lz4.h>\nint main(void) { return 0; }' > have_lz4.c && $(CC) $(FLAGS) -o have_lz4$(EXT) have_lz4.c -llz4 2> $(VOID) && rm have_lz4$(EXT) && echo 1 || echo 0; rm have_lz4.c)
- ifeq ($(HAVE_LZ4), 1)
- LZ4_MSG := ==> building zstd with .lz4 compression support
- LZ4CPP = -DZSTD_LZ4COMPRESS -DZSTD_LZ4DECOMPRESS
--- 
-2.26.2
-