From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/zstd/zlibWrapper/Makefile | 117 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 src/zstd/zlibWrapper/Makefile

(limited to 'src/zstd/zlibWrapper/Makefile')

diff --git a/src/zstd/zlibWrapper/Makefile b/src/zstd/zlibWrapper/Makefile
new file mode 100644
index 000000000..feed5b84a
--- /dev/null
+++ b/src/zstd/zlibWrapper/Makefile
@@ -0,0 +1,117 @@
+# Makefile for example of using zstd wrapper for zlib
+#
+# make - compiles examples
+# make MOREFLAGS=-DZWRAP_USE_ZSTD=1 - compiles examples with zstd compression turned on
+# make test - runs examples
+
+
+# Paths to static and dynamic zlib and zstd libraries
+# Use "make ZLIB_PATH=path/to/zlib ZLIB_LIBRARY=path/to/libz.a" to select a path to library
+ZLIB_LIBRARY ?= -lz
+ZLIB_PATH ?= .
+
+ZSTDLIBDIR = ../lib
+ZSTDLIBRARY = $(ZSTDLIBDIR)/libzstd.a
+ZLIBWRAPPER_PATH = .
+GZFILES = gzclose.o gzlib.o gzread.o gzwrite.o
+EXAMPLE_PATH = examples
+PROGRAMS_PATH = ../programs
+TEST_FILE = ../doc/zstd_compression_format.md
+
+CPPFLAGS += -DXXH_NAMESPACE=ZSTD_ -I$(ZLIB_PATH) -I$(PROGRAMS_PATH)       \
+            -I$(ZSTDLIBDIR) -I$(ZSTDLIBDIR)/common -I$(ZLIBWRAPPER_PATH)
+STDFLAGS  = -std=c89 -pedantic -Wno-long-long -Wno-variadic-macros -Wc++-compat \
+            -DNO_snprintf -DNO_vsnprintf  # strict ANSI C89 is missing these prototypes
+DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow -Wswitch-enum \
+            -Wdeclaration-after-statement -Wstrict-prototypes -Wundef     \
+            -Wstrict-aliasing=1
+CFLAGS   ?= -O3
+CFLAGS   += $(STDFLAGS) $(DEBUGFLAGS) $(MOREFLAGS)
+
+# Define *.exe as extension for Windows systems
+ifneq (,$(filter Windows%,$(OS)))
+EXT =.exe
+else
+EXT =
+endif
+
+default : release
+
+release : STDFLAGS =
+release : DEBUGFLAGS =
+release : all
+
+all: fitblk example zwrapbench minigzip
+
+test: example fitblk example_zstd fitblk_zstd zwrapbench minigzip minigzip_zstd
+	./example
+	./example_zstd
+	./fitblk 10240 <$(TEST_FILE)
+	./fitblk 40960 <$(TEST_FILE)
+	./fitblk_zstd 10240 <$(TEST_FILE)
+	./fitblk_zstd 40960 <$(TEST_FILE)
+	@echo ---- minigzip start ----
+	./minigzip_zstd example$(EXT)
+	#cp example$(EXT).gz example$(EXT)_zstd.gz
+	./minigzip_zstd -d example$(EXT).gz
+	./minigzip example$(EXT)
+	#cp example$(EXT).gz example$(EXT)_gz.gz
+	./minigzip_zstd -d example$(EXT).gz
+	@echo ---- minigzip end ----
+	./zwrapbench -qi1b3B1K $(TEST_FILE)
+	./zwrapbench -rqi1b1e5 ../lib ../programs ../tests
+
+#valgrindTest: ZSTDLIBRARY = $(ZSTDLIBDIR)/libzstd.so
+valgrindTest: VALGRIND = LD_LIBRARY_PATH=$(ZSTDLIBDIR) valgrind --track-origins=yes --leak-check=full --error-exitcode=1
+valgrindTest: clean example fitblk example_zstd fitblk_zstd zwrapbench
+	@echo "\n ---- valgrind tests ----"
+	$(VALGRIND) ./example
+	$(VALGRIND) ./example_zstd
+	$(VALGRIND) ./fitblk 10240 <$(TEST_FILE)
+	$(VALGRIND) ./fitblk 40960 <$(TEST_FILE)
+	$(VALGRIND) ./fitblk_zstd 10240 <$(TEST_FILE)
+	$(VALGRIND) ./fitblk_zstd 40960 <$(TEST_FILE)
+	$(VALGRIND) ./zwrapbench -qi1b3B1K $(TEST_FILE)
+	$(VALGRIND) ./zwrapbench -rqi1b1e5 ../lib ../programs ../tests
+
+#.c.o:
+#	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
+
+minigzip: $(EXAMPLE_PATH)/minigzip.o zstd_zlibwrapper.o $(GZFILES) $(ZSTDLIBRARY)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ $(ZSTDLIBRARY) $(ZLIB_LIBRARY) -o $@
+
+minigzip_zstd: $(EXAMPLE_PATH)/minigzip.o zstdTurnedOn_zlibwrapper.o $(GZFILES) $(ZSTDLIBRARY)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ $(ZSTDLIBRARY) $(ZLIB_LIBRARY) -o $@
+
+example: $(EXAMPLE_PATH)/example.o zstd_zlibwrapper.o $(GZFILES) $(ZSTDLIBRARY)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ $(ZLIB_LIBRARY) -o $@
+
+example_zstd: $(EXAMPLE_PATH)/example.o zstdTurnedOn_zlibwrapper.o $(GZFILES) $(ZSTDLIBRARY)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ $(ZLIB_LIBRARY) -o $@
+
+fitblk: $(EXAMPLE_PATH)/fitblk.o zstd_zlibwrapper.o $(ZSTDLIBRARY)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ $(ZLIB_LIBRARY) -o $@
+
+fitblk_zstd: $(EXAMPLE_PATH)/fitblk.o zstdTurnedOn_zlibwrapper.o $(ZSTDLIBRARY)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ $(ZLIB_LIBRARY) -o $@
+
+zwrapbench: $(EXAMPLE_PATH)/zwrapbench.o zstd_zlibwrapper.o $(PROGRAMS_PATH)/util.o $(PROGRAMS_PATH)/timefn.o $(PROGRAMS_PATH)/datagen.o $(ZSTDLIBRARY)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ $(ZLIB_LIBRARY) -o $@
+
+
+zstd_zlibwrapper.o: $(ZLIBWRAPPER_PATH)/zstd_zlibwrapper.c $(ZLIBWRAPPER_PATH)/zstd_zlibwrapper.h
+
+zstdTurnedOn_zlibwrapper.o: CPPFLAGS += -DZWRAP_USE_ZSTD=1
+zstdTurnedOn_zlibwrapper.o: $(ZLIBWRAPPER_PATH)/zstd_zlibwrapper.c $(ZLIBWRAPPER_PATH)/zstd_zlibwrapper.h
+	$(CC) $(CPPFLAGS) $(CFLAGS) $< -c -o $@
+
+$(ZSTDLIBDIR)/libzstd.a:
+	$(MAKE) -C $(ZSTDLIBDIR) libzstd.a
+
+$(ZSTDLIBDIR)/libzstd.so:
+	$(MAKE) -C $(ZSTDLIBDIR) libzstd
+
+
+clean:
+	-$(RM) $(ZLIBWRAPPER_PATH)/*.o $(EXAMPLE_PATH)/*.o *.o foo.gz example$(EXT) example_zstd$(EXT) fitblk$(EXT) fitblk_zstd$(EXT) zwrapbench$(EXT) minigzip$(EXT) minigzip_zstd$(EXT)
+	@echo Cleaning completed
-- 
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