#-------------------------------------------------------------------------
#
# Makefile for src/interfaces/libpq library
#
# Copyright (c) 1994, Regents of the University of California
#
# $Header: /cvsroot/pgsql/src/interfaces/libpq/Makefile,v 1.51 2001/02/20 19:20:29 petere Exp $
#
#-------------------------------------------------------------------------

subdir = src/interfaces/libpq
top_builddir = ../../..
include $(top_builddir)/src/Makefile.global

# shared library parameters
NAME= pq
SO_MAJOR_VERSION= 2
SO_MINOR_VERSION= 1

override CPPFLAGS := -I$(srcdir) $(CPPFLAGS) -DFRONTEND -DSYSCONFDIR='"$(sysconfdir)"'

OBJS= fe-auth.o fe-connect.o fe-exec.o fe-misc.o fe-print.o fe-lobj.o \
      pqexpbuffer.o dllist.o pqsignal.o \
      $(INET_ATON) $(SNPRINTF) $(STRERROR)

ifdef MULTIBYTE
OBJS+= wchar.o
endif

# Add libraries that libpq depends (or might depend) on into the
# shared library link.  (The order in which you list them here doesn't
# matter.)
SHLIB_LINK += $(filter -L%, $(LDFLAGS)) $(filter -lcrypt -ldes -lkrb -lcom_err -lcrypto -lk5crypto -lkrb5 -lssl -lsocket -lnsl -lresolv, $(LIBS))


all: all-lib

# Shared library stuff
include $(top_srcdir)/src/Makefile.shlib


# We use several backend modules verbatim, but since we need to
# compile with appropriate options to build a shared lib, we can't
# necessarily use the same object files as the backend uses. Instead,
# symlink the source files in here and build our own object file.

backend_src = $(top_srcdir)/src/backend

dllist.c: $(backend_src)/lib/dllist.c
	rm -f $@ && $(LN_S) $< .

# this only gets done if configure finds system doesn't have inet_aton()
inet_aton.c: $(backend_src)/port/inet_aton.c
	rm -f $@ && $(LN_S) $< .

# this only gets done if configure finds system doesn't have snprintf()
snprintf.c: $(backend_src)/port/snprintf.c
	rm -f $@ && $(LN_S) $< .

# this only gets done if configure finds system doesn't have strerror()
strerror.c: $(backend_src)/port/strerror.c
	rm -f $@ && $(LN_S) $< .

ifdef MULTIBYTE
wchar.c : % : $(backend_src)/utils/mb/%
	rm -f $@ && $(LN_S) $< .
endif


install: all installdirs install-headers install-lib

.PHONY: install-headers
install-headers: libpq-fe.h libpq-int.h pqexpbuffer.h
	$(INSTALL_DATA) $(srcdir)/libpq-fe.h $(DESTDIR)$(includedir)
	$(INSTALL_DATA) $(srcdir)/libpq-int.h $(DESTDIR)$(includedir)
	$(INSTALL_DATA) $(srcdir)/pqexpbuffer.h $(DESTDIR)$(includedir)

installdirs:
	$(mkinstalldirs) $(DESTDIR)$(libdir) $(DESTDIR)$(includedir)

uninstall: uninstall-lib
	rm -f $(addprefix $(DESTDIR)$(includedir)/, libpq-fe.h libpq-int.h pqexpbuffer.h)

clean distclean maintainer-clean: clean-lib
	rm -f $(OBJS) dllist.c wchar.c
	rm -f $(OBJS) inet_aton.c snprintf.c strerror.c

depend dep:
	$(CC) -MM $(CFLAGS) *.c >depend

ifeq (depend,$(wildcard depend))
include depend
endif
