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avoid recompiling dll every time under mingw

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This commit is contained in:
Yann Collet 2018-09-21 17:40:30 -07:00
parent 123fac6b6d
commit 71a5210617
1 changed files with 13 additions and 6 deletions
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19
lib/Makefile
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@ -94,8 +94,6 @@ else
SHARED_EXT_VER = $(SHARED_EXT).$(LIBVER)
endif
LIBZSTD = libzstd.$(SHARED_EXT_VER)
.PHONY: default all clean install uninstall
@ -111,19 +109,28 @@ libzstd.a: $(ZSTD_OBJ)
libzstd.a-mt: CPPFLAGS += -DZSTD_MULTITHREAD
libzstd.a-mt: libzstd.a
ifneq (,$(filter Windows%,$(OS)))
LIBZSTD = dll\libzstd.dll
$(LIBZSTD): $(ZSTD_FILES)
@echo compiling dynamic library $(LIBVER)
@$(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -shared $^ -o $@
dlltool -D $@ -d dll\libzstd.def -l dll\libzstd.lib
else
LIBZSTD = libzstd.$(SHARED_EXT_VER)
$(LIBZSTD): LDFLAGS += -shared -fPIC -fvisibility=hidden
$(LIBZSTD): $(ZSTD_FILES)
@echo compiling dynamic library $(LIBVER)
ifneq (,$(filter Windows%,$(OS)))
@$(CC) $(FLAGS) -DZSTD_DLL_EXPORT=1 -shared $^ -o dll\libzstd.dll
dlltool -D dll\libzstd.dll -d dll\libzstd.def -l dll\libzstd.lib
else
@$(CC) $(FLAGS) $^ $(LDFLAGS) $(SONAME_FLAGS) -o $@
@echo creating versioned links
@ln -sf $@ libzstd.$(SHARED_EXT_MAJOR)
@ln -sf $@ libzstd.$(SHARED_EXT)
endif
libzstd : $(LIBZSTD)
libzstd-mt : CPPFLAGS += -DZSTD_MULTITHREAD