zstd: update to 1.5.6.

Adopt.

srcpkgs/zstd/patches/ldflags.patch

@@ -0,0 +1,11 @@
+--- a/programs/Makefile
++++ b/programs/Makefile
+@@ -158,7 +158,7 @@
+ 	@echo "$(LZMA_MSG)"
+ 	@echo "$(LZ4_MSG)"
+ 	@echo LINK $@
+-	$(CC) $(FLAGS) $^ $(LDLIBS) -o $@$(EXT)
++	$(CC) $(FLAGS) $^ $(LDLIBS) -o $@$(EXT) $(LDFLAGS)
+ 
+ ifeq ($(HAVE_HASH),1)
+ SRCBIN_HASH = $(shell cat $(BUILD_DIR)/zstd$(EXT) 2> $(VOID) | $(HASH) | cut -f 1 -d " ")

srcpkgs/zstd/template

@@ -1,21 +1,21 @@
 # Template file for 'zstd'
 pkgname=zstd
-version=1.5.5
-revision=2
+version=1.5.6
+revision=1
 bootstrap=yes
 makedepends="zlib-devel liblzma-devel liblz4-devel"
 checkdepends="gtest-devel tar"
 short_desc="Fast real-time compression algorithm - CLI tool"
-maintainer="Orphaned <orphan@voidlinux.org>"
+maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="BSD-3-Clause, GPL-2.0-or-later"
 homepage="https://facebook.github.io/zstd/"
 changelog="https://raw.githubusercontent.com/facebook/zstd/dev/CHANGELOG"
 distfiles="https://github.com/facebook/zstd/releases/download/v${version}/zstd-${version}.tar.gz"
-checksum=9c4396cc829cfae319a6e2615202e82aad41372073482fce286fac78646d3ee4
+checksum=8c29e06cf42aacc1eafc4077ae2ec6c6fcb96a626157e0593d5e82a34fd403c1
 
 do_build() {
 	make ${makejobs} PREFIX=/usr lib-mt
-	make ${makejobs} PREFIX=/usr -C programs zstd-dll
+	make ${makejobs} PREFIX=/usr -C programs zstd-dll LIB_BINDIR=../lib
 	make ${makejobs} PREFIX=/usr -C contrib/pzstd
 }