compile object files, for faster recompilation

diff --git a/lib/Makefile b/lib/Makefile
index efd3b87fef8829ad8340d022ba5296447195f76b..34363b7b407a518d0eb7491c46643f407666cb36 100644 (file)
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -36,6 +36,8 @@ CPPFLAGS  += -I./legacy -DZSTD_LEGACY_SUPPORT=1
 ZSTD_FILES+= $(wildcard legacy/*.c)
 endif
 
+ZSTD_OBJ   := $(patsubst %.c,%.o,$(ZSTD_FILES))
+
 # OS X linker doesn't support -soname, and use different extension
 # see : https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/DynamicLibraries/100-Articles/DynamicLibraryDesignGuidelines.html
 ifeq ($(shell uname), Darwin)
@@ -60,10 +62,9 @@ default: lib
 all: lib
 
 libzstd.a: ARFLAGS = rcs
-libzstd.a: $(ZSTD_FILES)
+libzstd.a: $(ZSTD_OBJ)
        @echo compiling static library
-       @$(CC) $(FLAGS) -c $^
-       @$(AR) $(ARFLAGS) $@ *.o
+       @$(AR) $(ARFLAGS) $@ $^
 
 $(LIBZSTD): LDFLAGS += -shared -fPIC -fvisibility=hidden
 $(LIBZSTD): $(ZSTD_FILES)
@@ -84,7 +85,7 @@ lib: libzstd.a libzstd
 
 clean:
        @$(RM) core *.o *.a *.gcda *.$(SHARED_EXT) *.$(SHARED_EXT).* libzstd.pc dll/libzstd.dll dll/libzstd.lib
-       @$(RM) decompress/*.o
+       @$(RM) common/*.o compress/*.o decompress/*.o dictBuilder/*.o legacy/*.o deprecated/*.o
        @echo Cleaning library completed
 
 #-----------------------------------------------------------------------------

diff --git a/programs/Makefile b/programs/Makefile
index 4e3510e4be20a122bcdb25d731d2dd1636be7e63..77d5ab6e41a793d389c65b0718d43ab8ece1ea4b 100644 (file)
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -1,5 +1,5 @@
 # ##########################################################################
-# Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
+# Copyright (c) 2015-present, Yann Collet, Facebook, Inc.
 # All rights reserved.
 #
 # This source code is licensed under the BSD-style license found in the
@@ -33,7 +33,7 @@ FLAGS    = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
 
 ZSTDCOMMON_FILES := $(ZSTDDIR)/common/*.c
 ZSTDCOMP_FILES := $(ZSTDDIR)/compress/*.c
-ZSTDDECOMP_FILES := $(ZSTDDIR)/decompress/huf_decompress.c
+ZSTDDECOMP_FILES := $(ZSTDDIR)/decompress/*.c
 ZSTD_FILES := $(ZSTDDECOMP_FILES) $(ZSTDCOMMON_FILES) $(ZSTDCOMP_FILES)
 ZDICT_FILES := $(ZSTDDIR)/dictBuilder/*.c
 ZSTDDECOMP_O = $(ZSTDDIR)/decompress/zstd_decompress.o
@@ -47,6 +47,8 @@ CPPFLAGS  += -I$(ZSTDDIR)/legacy
 ZSTDLEGACY_FILES:= $(ZSTDDIR)/legacy/*.c
 endif
 
+ZSTDLIB_FILES := $(wildcard $(ZSTD_FILES)) $(wildcard $(ZSTDLEGACY_FILES)) $(wildcard $(ZDICT_FILES))
+ZSTDLIB_OBJ   := $(patsubst %.c,%.o,$(ZSTDLIB_FILES))
 
 # Define *.exe as extension for Windows systems
 ifneq (,$(filter Windows%,$(OS)))
@@ -72,8 +74,7 @@ all: zstd
 $(ZSTDDECOMP_O): CFLAGS += $(ALIGN_LOOP)
 
 zstd  : CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
-zstd  : $(ZSTDDECOMP_O) $(ZSTD_FILES) $(ZSTDLEGACY_FILES) $(ZDICT_FILES) \
-        zstdcli.c fileio.c bench.c datagen.c dibio.c
+zstd  : $(ZSTDLIB_OBJ) zstdcli.o fileio.o bench.o datagen.o dibio.o
 ifneq (,$(filter Windows%,$(OS)))
        windres/generate_res.bat
 endif
@@ -81,8 +82,7 @@ endif
 
 
 zstd32 : CPPFLAGS += -DZSTD_LEGACY_SUPPORT=$(ZSTD_LEGACY_SUPPORT)
-zstd32 : $(ZSTDDIR)/decompress/zstd_decompress.c $(ZSTD_FILES) $(ZSTDLEGACY_FILES) $(ZDICT_FILES) \
-        zstdcli.c fileio.c bench.c datagen.c dibio.c
+zstd32 : $(ZSTDLIB_FILES) zstdcli.c fileio.c bench.c datagen.c dibio.c
 ifneq (,$(filter Windows%,$(OS)))
        windres/generate_res.bat
 endif
@@ -104,26 +104,23 @@ zstd-pgo : clean zstd
        $(RM) $(ZSTDDECOMP_O)
        $(MAKE) zstd MOREFLAGS=-fprofile-use
 
-zstd-frugal: $(ZSTDDECOMP_O) $(ZSTD_FILES) zstdcli.c fileio.c
+zstd-frugal: $(ZSTD_FILES) zstdcli.c fileio.c
        $(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT $^ -o zstd$(EXT)
 
-zstd-small: clean_decomp_o
-       ZSTD_LEGACY_SUPPORT=0 CFLAGS="-Os -s" $(MAKE) zstd-frugal
+zstd-small:
+       CFLAGS="-Os -s" $(MAKE) zstd-frugal
 
-zstd-decompress-clean: $(ZSTDDECOMP_O) $(ZSTDCOMMON_FILES) $(ZSTDDECOMP_FILES) zstdcli.c fileio.c
-       $(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT -DZSTD_NOCOMPRESS $^ -o zstd-decompress$(EXT)
-
-zstd-decompress: clean_decomp_o
-       ZSTD_LEGACY_SUPPORT=0 $(MAKE) zstd-decompress-clean
+zstd-decompress: $(ZSTDCOMMON_FILES) $(ZSTDDECOMP_FILES) zstdcli.c fileio.c
+       $(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT -DZSTD_NOCOMPRESS $^ -o $@$(EXT)
 
 zstd-compress: $(ZSTDCOMMON_FILES) $(ZSTDCOMP_FILES) zstdcli.c fileio.c
        $(CC) $(FLAGS) -DZSTD_NOBENCH -DZSTD_NODICT -DZSTD_NODECOMPRESS $^ -o $@$(EXT)
 
-gzstd: clean_decomp_o
+gzstd:
        @echo "int main(){}" | $(CC) -o have_zlib -x c - -lz && echo found zlib || echo did not found zlib
        @if [ -s have_zlib ]; then \
         echo building gzstd with .gz decompression support \
-        && rm have_zlib$(EXT) \
+        && $(RM) have_zlib$(EXT) fileio.o \
         && CPPFLAGS=-DZSTD_GZDECOMPRESS LDFLAGS="-lz" $(MAKE) zstd; \
     else \
         echo "WARNING : no zlib, building gzstd with only .zst files support : NO .gz SUPPORT !!!" \
@@ -132,7 +129,7 @@ gzstd: clean_decomp_o
 
 zstdmt: CPPFLAGS += -DZSTD_PTHREAD
 zstdmt: LDFLAGS += -lpthread
-zstdmt: zstd
+zstdmt: clean zstd
 
 generate_res:
        windres/generate_res.bat