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-rw-r--r--lib/Makefile181
1 files changed, 123 insertions, 58 deletions
diff --git a/lib/Makefile b/lib/Makefile
index 273ceb90490d4..7c6dff02468ad 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -1,12 +1,24 @@
# ################################################################
-# Copyright (c) 2015-present, Yann Collet, Facebook, Inc.
+# Copyright (c) 2015-2020, Yann Collet, Facebook, Inc.
# All rights reserved.
#
# This source code is licensed under both the BSD-style license (found in the
# LICENSE file in the root directory of this source tree) and the GPLv2 (found
# in the COPYING file in the root directory of this source tree).
+# You may select, at your option, one of the above-listed licenses.
# ################################################################
+Q = $(if $(filter 1,$(V) $(VERBOSE)),,@)
+
+# When cross-compiling from linux to windows, you might
+# need to specify this as "Windows." Fedora build fails
+# without it.
+#
+# Note: mingw-w64 build from linux to windows does not
+# fail on other tested distros (ubuntu, debian) even
+# without manually specifying the TARGET_SYSTEM.
+TARGET_SYSTEM ?= $(OS)
+
# Version numbers
LIBVER_MAJOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h`
LIBVER_MINOR_SCRIPT:=`sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < ./zstd.h`
@@ -19,11 +31,10 @@ LIBVER := $(shell echo $(LIBVER_SCRIPT))
VERSION?= $(LIBVER)
CCVER := $(shell $(CC) --version)
-CPPFLAGS+= -I. -I./common -DXXH_NAMESPACE=ZSTD_
-ifeq ($(OS),Windows_NT) # MinGW assumed
+CPPFLAGS+= -DXXH_NAMESPACE=ZSTD_
+ifeq ($(TARGET_SYSTEM),Windows_NT) # MinGW assumed
CPPFLAGS += -D__USE_MINGW_ANSI_STDIO # compatibility with %zu formatting
endif
-CFLAGS ?= -O3
DEBUGFLAGS= -Wall -Wextra -Wcast-qual -Wcast-align -Wshadow \
-Wstrict-aliasing=1 -Wswitch-enum -Wdeclaration-after-statement \
-Wstrict-prototypes -Wundef -Wpointer-arith \
@@ -50,18 +61,46 @@ ifeq ($(findstring GCC,$(CCVER)),GCC)
decompress/zstd_decompress_block.o : CFLAGS+=-fno-tree-vectorize
endif
-ZSTD_LEGACY_SUPPORT ?= 5
+# This is a helper variable that configures a bunch of other variables to new,
+# space-optimized defaults.
+ZSTD_LIB_MINIFY ?= 0
+ifneq ($(ZSTD_LIB_MINIFY), 0)
+ HAVE_CC_OZ ?= $(shell echo "" | $(CC) -Oz -x c -c - -o /dev/null 2> /dev/null && echo 1 || echo 0)
+ ZSTD_LEGACY_SUPPORT ?= 0
+ ZSTD_LIB_DEPRECATED ?= 0
+ HUF_FORCE_DECOMPRESS_X1 ?= 1
+ ZSTD_FORCE_DECOMPRESS_SHORT ?= 1
+ ZSTD_NO_INLINE ?= 1
+ ZSTD_STRIP_ERROR_STRINGS ?= 1
+ ifneq ($(HAVE_CC_OZ), 0)
+ # Some compilers (clang) support an even more space-optimized setting.
+ CFLAGS += -Oz
+ else
+ CFLAGS += -Os
+ endif
+ CFLAGS += -fno-stack-protector -fomit-frame-pointer -fno-ident \
+ -DDYNAMIC_BMI2=0 -DNDEBUG
+else
+ CFLAGS += -O3
+endif
+
+# Modules
ZSTD_LIB_COMPRESSION ?= 1
ZSTD_LIB_DECOMPRESSION ?= 1
ZSTD_LIB_DICTBUILDER ?= 1
ZSTD_LIB_DEPRECATED ?= 1
+
+# Legacy support
+ZSTD_LEGACY_SUPPORT ?= 5
+ZSTD_LEGACY_MULTITHREADED_API ?= 0
+
+# Build size optimizations
HUF_FORCE_DECOMPRESS_X1 ?= 0
HUF_FORCE_DECOMPRESS_X2 ?= 0
ZSTD_FORCE_DECOMPRESS_SHORT ?= 0
ZSTD_FORCE_DECOMPRESS_LONG ?= 0
ZSTD_NO_INLINE ?= 0
ZSTD_STRIP_ERROR_STRINGS ?= 0
-ZSTD_LEGACY_MULTITHREADED_API ?= 0
ifeq ($(ZSTD_LIB_COMPRESSION), 0)
ZSTD_LIB_DICTBUILDER = 0
@@ -121,7 +160,6 @@ ifneq ($(ZSTD_LEGACY_SUPPORT), 0)
ifeq ($(shell test $(ZSTD_LEGACY_SUPPORT) -lt 8; echo $$?), 0)
ZSTD_FILES += $(shell ls legacy/*.c | $(GREP) 'v0[$(ZSTD_LEGACY_SUPPORT)-7]')
endif
- CPPFLAGS += -I./legacy
endif
CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
@@ -142,26 +180,26 @@ else
endif
-.PHONY: default all clean install uninstall
+.PHONY: default lib-all all clean install uninstall
default: lib-release
+# alias
+lib-all: all
+
all: lib
libzstd.a: ARFLAGS = rcs
libzstd.a: $(ZSTD_OBJ)
@echo compiling static library
- @$(AR) $(ARFLAGS) $@ $^
-
-libzstd.a-mt: CPPFLAGS += -DZSTD_MULTITHREAD
-libzstd.a-mt: libzstd.a
+ $(Q)$(AR) $(ARFLAGS) $@ $^
-ifneq (,$(filter Windows%,$(OS)))
+ifneq (,$(filter Windows%,$(TARGET_SYSTEM)))
LIBZSTD = dll\libzstd.dll
$(LIBZSTD): $(ZSTD_FILES)
@echo compiling dynamic library $(LIBVER)
- $(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -Wl,--out-implib,dll\libzstd.lib -shared $^ -o $@
+ $(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -Wl,--out-implib,dll\libzstd.dll.a -shared $^ -o $@
else
@@ -169,27 +207,30 @@ LIBZSTD = libzstd.$(SHARED_EXT_VER)
$(LIBZSTD): LDFLAGS += -shared -fPIC -fvisibility=hidden
$(LIBZSTD): $(ZSTD_FILES)
@echo compiling dynamic library $(LIBVER)
- @$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
+ $(Q)$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
@echo creating versioned links
- @ln -sf $@ libzstd.$(SHARED_EXT_MAJOR)
- @ln -sf $@ libzstd.$(SHARED_EXT)
+ $(Q)ln -sf $@ libzstd.$(SHARED_EXT_MAJOR)
+ $(Q)ln -sf $@ libzstd.$(SHARED_EXT)
endif
-
+.PHONY: libzstd
libzstd : $(LIBZSTD)
-libzstd-mt : CPPFLAGS += -DZSTD_MULTITHREAD
-libzstd-mt : libzstd
+.PHONY: lib
+lib : libzstd.a libzstd
-lib: libzstd.a libzstd
+.PHONY: lib-mt
+%-mt : CPPFLAGS += -DZSTD_MULTITHREAD
+%-mt : LDFLAGS += -pthread
+%-mt : %
+ @echo multi-threading build completed
-lib-mt: CPPFLAGS += -DZSTD_MULTITHREAD
-lib-mt: lib
+.PHONY: lib-release
+%-release : DEBUGFLAGS :=
+%-release : %
+ @echo release build completed
-lib-release lib-release-mt: DEBUGFLAGS :=
-lib-release: lib
-lib-release-mt: lib-mt
# Special case : building library in single-thread mode _and_ without zstdmt_compress.c
ZSTDMT_FILES = compress/zstdmt_compress.c
@@ -198,20 +239,22 @@ libzstd-nomt: LDFLAGS += -shared -fPIC -fvisibility=hidden
libzstd-nomt: $(ZSTD_NOMT_FILES)
@echo compiling single-thread dynamic library $(LIBVER)
@echo files : $(ZSTD_NOMT_FILES)
- @$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
+ $(Q)$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
clean:
- @$(RM) -r *.dSYM # macOS-specific
- @$(RM) core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc
- @$(RM) dll/libzstd.dll dll/libzstd.lib libzstd-nomt*
- @$(RM) common/*.o compress/*.o decompress/*.o dictBuilder/*.o legacy/*.o deprecated/*.o
+ $(Q)$(RM) -r *.dSYM # macOS-specific
+ $(Q)$(RM) core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc
+ $(Q)$(RM) dll/libzstd.dll dll/libzstd.lib libzstd-nomt*
+ $(Q)$(RM) common/*.o compress/*.o decompress/*.o dictBuilder/*.o legacy/*.o deprecated/*.o
@echo Cleaning library completed
#-----------------------------------------------------------------------------
-# make install is validated only for Linux, macOS, BSD, Hurd and Solaris targets
+# make install is validated only for below listed environments
#-----------------------------------------------------------------------------
ifneq (,$(filter $(shell uname),Linux Darwin GNU/kFreeBSD GNU OpenBSD FreeBSD NetBSD DragonFly SunOS Haiku))
+all: libzstd.pc
+
DESTDIR ?=
# directory variables : GNU conventions prefer lowercase
# see https://www.gnu.org/prep/standards/html_node/Makefile-Conventions.html
@@ -219,11 +262,31 @@ DESTDIR ?=
prefix ?= /usr/local
PREFIX ?= $(prefix)
exec_prefix ?= $(PREFIX)
-libdir ?= $(exec_prefix)/lib
+EXEC_PREFIX ?= $(exec_prefix)
+libdir ?= $(EXEC_PREFIX)/lib
LIBDIR ?= $(libdir)
includedir ?= $(PREFIX)/include
INCLUDEDIR ?= $(includedir)
+PCLIBDIR ?= $(shell echo "$(LIBDIR)" | sed -n -E -e "s@^$(EXEC_PREFIX)(/|$$)@@p")
+PCINCDIR ?= $(shell echo "$(INCLUDEDIR)" | sed -n -E -e "s@^$(PREFIX)(/|$$)@@p")
+
+ifeq (,$(PCLIBDIR))
+# Additional prefix check is required, since the empty string is technically a
+# valid PCLIBDIR
+ifeq (,$(shell echo "$(LIBDIR)" | sed -n -E -e "\\@^$(EXEC_PREFIX)(/|$$)@ p"))
+$(error configured libdir ($(LIBDIR)) is outside of prefix ($(PREFIX)), can't generate pkg-config file)
+endif
+endif
+
+ifeq (,$(PCINCDIR))
+# Additional prefix check is required, since the empty string is technically a
+# valid PCINCDIR
+ifeq (,$(shell echo "$(INCLUDEDIR)" | sed -n -E -e "\\@^$(PREFIX)(/|$$)@ p"))
+$(error configured includedir ($(INCLUDEDIR)) is outside of exec_prefix ($(EXEC_PREFIX)), can't generate pkg-config file)
+endif
+endif
+
ifneq (,$(filter $(shell uname),FreeBSD NetBSD DragonFly))
PKGCONFIGDIR ?= $(PREFIX)/libdata/pkgconfig
else
@@ -243,47 +306,49 @@ INSTALL_DATA ?= $(INSTALL) -m 644
libzstd.pc:
libzstd.pc: libzstd.pc.in
@echo creating pkgconfig
- @sed -e 's|@PREFIX@|$(PREFIX)|' \
- -e 's|@VERSION@|$(VERSION)|' \
- $< >$@
+ $(Q)@sed -E -e 's|@PREFIX@|$(PREFIX)|' \
+ -e 's|@LIBDIR@|$(PCLIBDIR)|' \
+ -e 's|@INCLUDEDIR@|$(PCINCDIR)|' \
+ -e 's|@VERSION@|$(VERSION)|' \
+ $< >$@
install: install-pc install-static install-shared install-includes
@echo zstd static and shared library installed
install-pc: libzstd.pc
- @$(INSTALL) -d -m 755 $(DESTDIR)$(PKGCONFIGDIR)/
- @$(INSTALL_DATA) libzstd.pc $(DESTDIR)$(PKGCONFIGDIR)/
+ $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(PKGCONFIGDIR)/
+ $(Q)$(INSTALL_DATA) libzstd.pc $(DESTDIR)$(PKGCONFIGDIR)/
install-static: libzstd.a
@echo Installing static library
- @$(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
- @$(INSTALL_DATA) libzstd.a $(DESTDIR)$(LIBDIR)
+ $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
+ $(Q)$(INSTALL_DATA) libzstd.a $(DESTDIR)$(LIBDIR)
install-shared: libzstd
@echo Installing shared library
- @$(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
- @$(INSTALL_PROGRAM) $(LIBZSTD) $(DESTDIR)$(LIBDIR)
- @ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
- @ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
+ $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(LIBDIR)/
+ $(Q)$(INSTALL_PROGRAM) $(LIBZSTD) $(DESTDIR)$(LIBDIR)
+ $(Q)ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
+ $(Q)ln -sf $(LIBZSTD) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
install-includes:
@echo Installing includes
- @$(INSTALL) -d -m 755 $(DESTDIR)$(INCLUDEDIR)/
- @$(INSTALL_DATA) zstd.h $(DESTDIR)$(INCLUDEDIR)
- @$(INSTALL_DATA) common/zstd_errors.h $(DESTDIR)$(INCLUDEDIR)
- @$(INSTALL_DATA) deprecated/zbuff.h $(DESTDIR)$(INCLUDEDIR) # prototypes generate deprecation warnings
- @$(INSTALL_DATA) dictBuilder/zdict.h $(DESTDIR)$(INCLUDEDIR)
+ $(Q)$(INSTALL) -d -m 755 $(DESTDIR)$(INCLUDEDIR)/
+ $(Q)$(INSTALL_DATA) zstd.h $(DESTDIR)$(INCLUDEDIR)
+ $(Q)$(INSTALL_DATA) common/zstd_errors.h $(DESTDIR)$(INCLUDEDIR)
+ $(Q)$(INSTALL_DATA) deprecated/zbuff.h $(DESTDIR)$(INCLUDEDIR) # prototypes generate deprecation warnings
+ $(Q)$(INSTALL_DATA) dictBuilder/zdict.h $(DESTDIR)$(INCLUDEDIR)
uninstall:
- @$(RM) $(DESTDIR)$(LIBDIR)/libzstd.a
- @$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
- @$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
- @$(RM) $(DESTDIR)$(LIBDIR)/$(LIBZSTD)
- @$(RM) $(DESTDIR)$(PKGCONFIGDIR)/libzstd.pc
- @$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd.h
- @$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd_errors.h
- @$(RM) $(DESTDIR)$(INCLUDEDIR)/zbuff.h # Deprecated streaming functions
- @$(RM) $(DESTDIR)$(INCLUDEDIR)/zdict.h
+ $(Q)$(RM) $(DESTDIR)$(LIBDIR)/libzstd.a
+ $(Q)$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT)
+ $(Q)$(RM) $(DESTDIR)$(LIBDIR)/libzstd.$(SHARED_EXT_MAJOR)
+ $(Q)$(RM) $(DESTDIR)$(LIBDIR)/$(LIBZSTD)
+ $(Q)$(RM) $(DESTDIR)$(PKGCONFIGDIR)/libzstd.pc
+ $(Q)$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd.h
+ $(Q)$(RM) $(DESTDIR)$(INCLUDEDIR)/zstd_errors.h
+ $(Q)$(RM) $(DESTDIR)$(INCLUDEDIR)/zbuff.h # Deprecated streaming functions
+ $(Q)$(RM) $(DESTDIR)$(INCLUDEDIR)/zdict.h
@echo zstd libraries successfully uninstalled
endif
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