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The CLI can be linked to libzstd dynamic library

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invoking target zstd-dll
This commit is contained in:
Yann Collet
2021-01-06 17:54:07 -08:00
parent 890d85bdb4
commit cefdc023f7
3 changed files with 18 additions and 25 deletions
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29
programs/Makefile
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@ -90,13 +90,13 @@ endif
# Sort files in alphabetical order for reproducible builds
ZSTDLIB_FULL_SRC = $(sort $(ZSTDLIB_CORE_SRC) $(ZSTDLEGACY_SRC) $(ZDICT_SRC))
ZSTDLIB_LOCAL_SRC := $(notdir $(ZSTDLIB_FULL_SRC))
ZSTDLIB_LOCAL_SRC = $(notdir $(ZSTDLIB_FULL_SRC))
ZSTDLIB_LOCAL_OBJ := $(ZSTDLIB_LOCAL_SRC:.c=.o)
ZSTD_CLI_SRC := $(wildcard *.c)
ZSTD_CLI_OBJ := $(ZSTD_CLI_SRC:.c=.o)
ZSTD_ALL_SRC := $(ZSTDLIB_LOCAL_SRC) $(ZSTD_CLI_SRC)
ZSTD_ALL_SRC = $(ZSTDLIB_LOCAL_SRC) $(ZSTD_CLI_SRC)
ZSTD_ALL_OBJ := $(ZSTD_ALL_SRC:.c=.o)
UNAME := $(shell uname)
@ -111,7 +111,7 @@ HASH ?= md5sum
HAVE_HASH :=$(shell echo 1 | $(HASH) > /dev/null && echo 1 || echo 0)
ifndef BUILD_DIR
HASH_DIR = conf_$(shell echo $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(ZSTD_FILES) | $(HASH) | cut -f 1 -d " ")
HASH_DIR = conf_$(shell echo $(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(LDLIBS) $(ZSTD_FILES) | $(HASH) | cut -f 1 -d " ")
ifeq ($(HAVE_HASH),0)
$(info warning : could not find HASH ($(HASH)), needed to differentiate builds using different flags)
BUILD_DIR := obj/generic_noconf
@ -199,7 +199,8 @@ SET_CACHE_DIRECTORY = \
CPPFLAGS="$(CPPFLAGS)" \
CFLAGS="$(CFLAGS)" \
LDFLAGS="$(LDFLAGS)" \
LDLIBS="$(LDLIBS)"
LDLIBS="$(LDLIBS)" \
ZSTD_ALL_SRC="$(ZSTD_ALL_SRC)"
.PHONY: all
@ -289,17 +290,11 @@ zstd-noxz : LZMA_MSG := - xz/lzma support is disabled
zstd-noxz : zstd
## zstd-dll: zstd executable linked to dynamic library libzstd (must already exist)
# note : the following target doesn't link
# because zstd uses non-public symbols from libzstd
# such as XXH64 (for benchmark),
# ZDICT_trainFromBuffer_unsafe_legacy (for dictionary builder)
# and ZSTD_cycleLog (likely for --patch-from).
# It's unclear at this stage if this is a scenario that must be supported
.PHONY: zstd-dll
zstd-dll : LDFLAGS+= -L$(ZSTDDIR) -lzstd
zstd-dll : ZSTDLIB_FULL_SRC =
zstd-dll : $(ZSTD_CLI_OBJ)
$(CC) $(FLAGS) $^ -o $@$(EXT) $(LDFLAGS)
zstd-dll : LDFLAGS+= -L$(ZSTDDIR)
zstd-dll : LDLIBS += -lzstd
zstd-dll : ZSTDLIB_LOCAL_SRC = xxhash.c
zstd-dll : zstd
## zstd-pgo: zstd executable optimized with PGO.
@ -350,9 +345,11 @@ endif
.PHONY: clean
clean:
$(RM) core *.o tmp* result* *.gcda dictionary *.zst \
zstd$(EXT) zstd32$(EXT) zstd-compress$(EXT) zstd-decompress$(EXT) \
zstd$(EXT) zstd32$(EXT) zstd-dll$(EXT) \
zstd-compress$(EXT) zstd-decompress$(EXT) \
zstd-small$(EXT) zstd-frugal$(EXT) zstd-nolegacy$(EXT) zstd4$(EXT) \
zstd-dictBuilder$(EXT) *.gcda default*.profraw default.profdata have_zlib$(EXT)
zstd-dictBuilder$(EXT) \
*.gcda default*.profraw default.profdata have_zlib$(EXT)
$(RM) -r obj/*
@echo Cleaning completed