$(stlib): $(shlib) ;

# XXX A backend that loads a module linked with libgcc_s_dw2-1.dll will exit

# uncleanly, hence -static-libgcc. (Last verified with MinGW-w64 compilers

# from i686-4.9.1-release-win32-dwarf-rt_v3-rev1.) Shared libgcc has better

# support for C++/Java exceptions; while core PostgreSQL does not use them, it

# would be nice to support shared libgcc for the benefit of extensions.

#

# If SHLIB_EXPORTS is set, the rules below will build a .def file from that.

# Else we just use --export-all-symbols.

ifeq (,$(SHLIB_EXPORTS))

$(shlib): $(OBJS) | $(SHLIB_PREREQS)

$(CC) $(CFLAGS) -shared -o $@ $(OBJS) $(LDFLAGS) $(LDFLAGS_SL) $(SHLIB_LINK) $(LIBS) -Wl,--export-all-symbols -Wl,--out-implib=$(stlib)

$(CC) $(CFLAGS) -shared -static-libgcc -o $@ $(OBJS) $(LDFLAGS) $(LDFLAGS_SL) $(SHLIB_LINK) $(LIBS) -Wl,--export-all-symbols -Wl,--out-implib=$(stlib)

else

DLL_DEFFILE = lib$(NAME)dll.def

$(shlib): $(OBJS) $(DLL_DEFFILE) | $(SHLIB_PREREQS)

$(CC) $(CFLAGS) -shared -o $@ $(OBJS) $(DLL_DEFFILE) $(LDFLAGS) $(LDFLAGS_SL) $(SHLIB_LINK) $(LIBS) -Wl,--out-implib=$(stlib)

$(CC) $(CFLAGS) -shared -static-libgcc -o $@ $(OBJS) $(DLL_DEFFILE) $(LDFLAGS) $(LDFLAGS_SL) $(SHLIB_LINK) $(LIBS) -Wl,--out-implib=$(stlib)

endif

endif # PORTNAME == cgywin

# Rule for building a shared library from a single .o file

%.dll: %.o $(WIN32RES)

$(CC) $(CFLAGS) -shared -o $@ $^ -Wl,--export-all-symbols $(LDFLAGS) $(LDFLAGS_SL) $(BE_DLLLIBS)

$(CC) $(CFLAGS) -shared -static-libgcc -o $@ $^ -Wl,--export-all-symbols $(LDFLAGS) $(LDFLAGS_SL) $(BE_DLLLIBS)