Merge tag 'v1.9.3' into lineage-18.1HEADlineage-18.1

Change-Id: Iad56c1b17a32f9f356a4c1ff9557f0e79addf481

1 files changed, 54 insertions, 39 deletions

diff --git a/programs/Makefile b/programs/Makefile
index bd33d9b..c1053f6 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -22,7 +22,7 @@
 #
 # You can contact the author at :
 #  - LZ4 homepage : http://www.lz4.org
-#  - LZ4 source repository : https://github.com/Cyan4973/lz4
+#  - LZ4 source repository : https://github.com/lz4/lz4
 # ##########################################################################
 # lz4 : Command Line Utility, supporting gzip-like arguments
 # lz4c  : CLU, supporting also legacy lz4demo arguments
@@ -41,12 +41,13 @@ LIBVER_MINOR := $(shell echo $(LIBVER_MINOR_SCRIPT))
 LIBVER_PATCH := $(shell echo $(LIBVER_PATCH_SCRIPT))
 LIBVER   := $(shell echo $(LIBVER_SCRIPT))
 
-SRCFILES := $(sort $(wildcard $(LZ4DIR)/*.c) $(wildcard *.c))
-OBJFILES := $(SRCFILES:.c=.o)
+LIBFILES  = $(wildcard $(LZ4DIR)/*.c)
+SRCFILES  = $(sort $(LIBFILES) $(wildcard *.c))
+OBJFILES  = $(SRCFILES:.c=.o)
 
 CPPFLAGS += -I$(LZ4DIR) -DXXH_NAMESPACE=LZ4_
 CFLAGS   ?= -O3
-DEBUGFLAGS:=-Wall -Wextra -Wundef -Wcast-qual -Wcast-align -Wshadow \
+DEBUGFLAGS= -Wall -Wextra -Wundef -Wcast-qual -Wcast-align -Wshadow \
             -Wswitch-enum -Wdeclaration-after-statement -Wstrict-prototypes \
             -Wpointer-arith -Wstrict-aliasing=1
 CFLAGS   += $(DEBUGFLAGS) $(MOREFLAGS)
@@ -56,17 +57,7 @@ LZ4_VERSION=$(LIBVER)
 MD2ROFF   = ronn
 MD2ROFF_FLAGS = --roff --warnings --manual="User Commands" --organization="lz4 $(LZ4_VERSION)"
 
-
-# Define *.exe as extension for Windows systems
-ifneq (,$(filter Windows%,$(OS)))
-EXT  :=.exe
-VOID := nul
-else
-EXT  :=
-VOID := /dev/null
-endif
-
-
+include ../Makefile.inc
 
 default: lz4-release
 
@@ -75,14 +66,44 @@ all: lz4 lz4c
 all32: CFLAGS+=-m32
 all32: all
 
-lz4: $(OBJFILES)
+ifeq ($(WINBASED),yes)
+lz4-exe.rc: lz4-exe.rc.in
+	@echo creating executable resource
+	$(Q)sed -e 's|@PROGNAME@|lz4|' \
+         -e 's|@LIBVER_MAJOR@|$(LIBVER_MAJOR)|g' \
+         -e 's|@LIBVER_MINOR@|$(LIBVER_MINOR)|g' \
+         -e 's|@LIBVER_PATCH@|$(LIBVER_PATCH)|g' \
+         -e 's|@EXT@|$(EXT)|g' \
+          $< >$@
+
+lz4-exe.o: lz4-exe.rc
+	$(WINDRES) -i lz4-exe.rc -o lz4-exe.o
+
+lz4: $(OBJFILES) lz4-exe.o
 	$(CC) $(FLAGS) $^ -o $@$(EXT)
+else
+lz4: $(OBJFILES)
+	$(CC) $(FLAGS) $(OBJFILES) -o $@$(EXT) $(LDLIBS)
+endif
 
+.PHONY: lz4-release
 lz4-release: DEBUGFLAGS=
 lz4-release: lz4
 
+lz4-wlib: LIBFILES =
+lz4-wlib: SRCFILES+= $(LZ4DIR)/xxhash.c  # benchmark unit needs XXH64()
+lz4-wlib: LDFLAGS += -L $(LZ4DIR)
+lz4-wlib: LDLIBS   = -llz4
+lz4-wlib: liblz4 $(OBJFILES)
+	@echo WARNING: $@ must link to an extended variant of the dynamic library which also exposes unstable symbols
+	$(CC) $(FLAGS) $(OBJFILES) -o $@$(EXT) $(LDLIBS)
+
+.PHONY:liblz4
+liblz4:
+	CPPFLAGS="-DLZ4F_PUBLISH_STATIC_FUNCTIONS -DLZ4_PUBLISH_STATIC_FUNCTIONS" $(MAKE) -C $(LZ4DIR) liblz4
+
 lz4c: lz4
-	ln -s lz4$(EXT) lz4c$(EXT)
+	$(LN_SF) lz4$(EXT) lz4c$(EXT)
 
 lz4c32: CFLAGS += -m32
 lz4c32 : $(SRCFILES)
@@ -94,28 +115,32 @@ lz4.1: lz4.1.md $(LIBVER_SRC)
 man: lz4.1
 
 clean-man:
-	rm lz4.1
+	$(RM) lz4.1
 
 preview-man: clean-man man
 	man ./lz4.1
 
 clean:
+ifeq ($(WINBASED),yes)
+	$(Q)$(RM) *.rc
+endif
 	@$(MAKE) -C $(LZ4DIR) $@ > $(VOID)
 	@$(RM) core *.o *.test tmp* \
-           lz4$(EXT) lz4c$(EXT) lz4c32$(EXT) unlz4$(EXT) lz4cat$(EXT)
+           lz4$(EXT) lz4c$(EXT) lz4c32$(EXT) lz4-wlib$(EXT) \
+           unlz4$(EXT) lz4cat$(EXT)
 	@echo Cleaning completed
 
 
 #-----------------------------------------------------------------------------
 # make install is validated only for Linux, OSX, BSD, Hurd and Solaris targets
 #-----------------------------------------------------------------------------
-ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku MidnightBSD))
+ifeq ($(POSIX_ENV),Yes)
 
 unlz4: lz4
-	ln -s lz4$(EXT) unlz4$(EXT)
+	$(LN_SF) lz4$(EXT) unlz4$(EXT)
 
 lz4cat: lz4
-	ln -s lz4$(EXT) lz4cat$(EXT)
+	$(LN_SF) lz4$(EXT) lz4cat$(EXT)
 
 DESTDIR     ?=
 # directory variables : GNU conventions prefer lowercase
@@ -134,28 +159,18 @@ mandir      ?= $(MANDIR)
 MAN1DIR     ?= $(mandir)/man1
 man1dir     ?= $(MAN1DIR)
 
-ifneq (,$(filter $(shell uname),SunOS))
-INSTALL ?= ginstall
-else
-INSTALL ?= install
-endif
-
-INSTALL_PROGRAM ?= $(INSTALL) -m 755
-INSTALL_DATA    ?= $(INSTALL) -m 644
-
-
 install: lz4
 	@echo Installing binaries
-	@$(INSTALL) -d -m 755 $(DESTDIR)$(bindir)/ $(DESTDIR)$(man1dir)/
+	@$(INSTALL_DIR) $(DESTDIR)$(bindir)/ $(DESTDIR)$(man1dir)/
 	@$(INSTALL_PROGRAM) lz4$(EXT) $(DESTDIR)$(bindir)/lz4$(EXT)
-	@ln -sf lz4$(EXT) $(DESTDIR)$(bindir)/lz4c$(EXT)
-	@ln -sf lz4$(EXT) $(DESTDIR)$(bindir)/lz4cat$(EXT)
-	@ln -sf lz4$(EXT) $(DESTDIR)$(bindir)/unlz4$(EXT)
+	@$(LN_S) lz4$(EXT) $(DESTDIR)$(bindir)/lz4c$(EXT)
+	@$(LN_S) lz4$(EXT) $(DESTDIR)$(bindir)/lz4cat$(EXT)
+	@$(LN_S) lz4$(EXT) $(DESTDIR)$(bindir)/unlz4$(EXT)
 	@echo Installing man pages
 	@$(INSTALL_DATA) lz4.1 $(DESTDIR)$(man1dir)/lz4.1
-	@ln -sf lz4.1 $(DESTDIR)$(man1dir)/lz4c.1
-	@ln -sf lz4.1 $(DESTDIR)$(man1dir)/lz4cat.1
-	@ln -sf lz4.1 $(DESTDIR)$(man1dir)/unlz4.1
+	@$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/lz4c.1
+	@$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/lz4cat.1
+	@$(LN_SF) lz4.1 $(DESTDIR)$(man1dir)/unlz4.1
 	@echo lz4 installation completed
 
 uninstall: