# src/makefiles/Makefile.cygwin

ifdef PGXS
BE_DLLLIBS= -L$(libdir) -lpostgres
else
BE_DLLLIBS= -L$(top_builddir)/src/backend -lpostgres
endif

# linking with -lm or -lc causes program to crash
# (see http://sources.redhat.com/cygwin/faq/faq.html#SEC110)
LIBS:=$(filter-out -lm -lc, $(LIBS))

override CPPFLAGS += -DWIN32_STACK_RLIMIT=$(WIN32_STACK_RLIMIT)

ifneq (,$(findstring backend,$(subdir)))
ifeq (,$(findstring conversion_procs,$(subdir)))
ifeq (,$(findstring libpqwalreceiver,$(subdir)))
ifeq (,$(findstring replication/pgoutput,$(subdir)))
ifeq (,$(findstring snowball,$(subdir)))
override CPPFLAGS+= -DBUILDING_DLL
endif
endif
endif
endif
endif

ifneq (,$(findstring src/common,$(subdir)))
override CPPFLAGS+= -DBUILDING_DLL
endif

ifneq (,$(findstring src/port,$(subdir)))
override CPPFLAGS+= -DBUILDING_DLL
endif

ifneq (,$(findstring timezone,$(subdir)))
override CPPFLAGS+= -DBUILDING_DLL
endif

ifneq (,$(findstring ecpg/ecpglib,$(subdir)))
override CPPFLAGS+= -DBUILDING_DLL
endif

# required by Python headers
ifneq (,$(findstring src/pl/plpython,$(subdir)))
override CPPFLAGS+= -DUSE_DL_IMPORT
endif

# Rule for building a shared library from a single .o file
%.dll: %.o
	$(CC) $(CFLAGS)  -shared -o $@ $<  $(LDFLAGS) $(LDFLAGS_SL) $(BE_DLLLIBS)