#-------------------------------------------------------------------------
#
# Makefile
#    Makefile for libpq library
#
# Copyright (c) 1994, Regents of the University of California
#
#
# IDENTIFICATION
#    $Header: /usr/local/cvsroot/pgsql/src/interfaces/libpq/Makefile.in,v 1.14 1998/04/06 16:52:28 momjian Exp $
#
#-------------------------------------------------------------------------

SO_MAJOR_VERSION=1
SO_MINOR_VERSION=1

SRCDIR= ../..
include $(SRCDIR)/Makefile.global

PORTNAME=@PORTNAME@

CFLAGS+=-DFRONTEND

ifdef KRBVERS
CFLAGS+= $(KRBFLAGS)
endif

OBJS= fe-auth.o fe-connect.o fe-exec.o fe-misc.o fe-lobj.o \
      dllist.o pqsignal.o pqcomprim.o

# Shared library stuff
shlib := 
install-shlib-dep :=
ifeq ($(PORTNAME), linux)
    install-shlib-dep := install-shlib
    shlib := libpq.so.$(SO_MAJOR_VERSION).$(SO_MINOR_VERSION)
    LDFLAGS_SL = -shared -soname libpq.so.$(SO_MAJOR_VERSION)
    CFLAGS += $(CFLAGS_SL)
endif
ifeq ($(PORTNAME), bsd)
  ifdef BSD_SHLIB
    install-shlib-dep := install-shlib
    shlib := libpq.so.$(SO_MAJOR_VERSION).$(SO_MINOR_VERSION)
    LDFLAGS_SL = -x -Bshareable -Bforcearchive
    CFLAGS += $(CFLAGS_SL)
  endif
endif
ifeq ($(PORTNAME), i386_solaris)
  install-shlib-dep := install-shlib
  shlib := libpq.so.$(SO_MAJOR_VERSION).$(SO_MINOR_VERSION)
  LDFLAGS_SL = -G -z text
  CFLAGS += $(CFLAGS_SL)
endif
ifeq ($(PORTNAME), univel)
  install-shlib-dep := install-shlib
  shlib := libpq.so.1
  LDFLAGS_SL = -G -z text
  CFLAGS += $(CFLAGS_SL)
endif
ifeq ($(PORTNAME), hpux)
  install-shlib-dep := install-shlib
  shlib := libpq.sl
  LDFLAGS_SL = -b
  CFLAGS += $(CFLAGS_SL)
endif

all: libpq.a $(shlib) c.h

libpq.a: $(OBJS)
ifdef MK_NO_LORDER
	$(AR) $(AROPT) libpq.a $(OBJS) 
else
	$(AR) $(AROPT) libpq.a `lorder $(OBJS) | tsort`
endif
	$(RANLIB) libpq.a

fe-lobj.o: $(SRCDIR)/backend/fmgr.h

# We need to compile this with special options for shared libs,
# so we can't use the object in $(SRCDIR)/backend
dllist.c:	$(SRCDIR)/backend/lib/dllist.c
	-ln -s $(SRCDIR)/backend/lib/dllist.c .

pqcomprim.c:	    $(SRCDIR)/backend/libpq/pqcomprim.c
	-ln -s $(SRCDIR)/backend/libpq/pqcomprim.c .

# The following rules cause dependencies in the backend directory to 
# get made if they don't exist, but don't cause them to get remade if they
# are out of date.
$(SRCDIR)/backend/fmgr.h:
	$(MAKE) -C $(SRCDIR)/backend fmgr.h

$(shlib): $(OBJS)
	$(LD) $(LDFLAGS_SL) -o $@ $(OBJS) -lc
	ln -sf $@ libpq.so


c.h: $(SRCDIR)/include/c.h
	rm -f c.h
	echo "#undef PORTNAME" >  c.h
	echo "#define PORTNAME $(PORTNAME)" >> c.h
	cat $(SRCDIR)/include/c.h >> c.h

.PHONY: beforeinstall-headers install-headers
.PHONY: install install-libpq install-shlib-dep 

install: install-headers install-libpq $(install-shlib-dep)

# Many of the headers we install below have nothing to do with libpq,
# so should be installed by someone else.
#
install-headers: beforeinstall-headers c.h \
                 $(SRCDIR)/include/postgres.h $(SRCDIR)/include/postgres_ext.h \
                 $(SRCDIR)/include/config.h $(SRCDIR)/include/libpq/pqcomm.h \
                 $(SRCDIR)/include/libpq/libpq-fs.h $(SRCDIR)/include/lib/dllist.h \
                 $(SRCDIR)/include/utils/geo_decls.h libpq-fe.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/os.h \
          $(HEADERDIR)/os.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/config.h \
          $(HEADERDIR)/config.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/postgres.h \
          $(HEADERDIR)/postgres.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/postgres_ext.h \
          $(HEADERDIR)/postgres_ext.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/libpq/pqcomm.h \
          $(HEADERDIR)/libpq/pqcomm.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/libpq/libpq-fs.h \
          $(HEADERDIR)/libpq/libpq-fs.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/lib/dllist.h \
          $(HEADERDIR)/lib/dllist.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/utils/geo_decls.h \
          $(HEADERDIR)/utils/geo_decls.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/utils/elog.h \
          $(HEADERDIR)/utils/elog.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/utils/palloc.h \
          $(HEADERDIR)/utils/palloc.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/access/attnum.h \
          $(HEADERDIR)/access/attnum.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/executor/spi.h \
          $(HEADERDIR)/executor/spi.h
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/include/commands/trigger.h \
          $(HEADERDIR)/commands/trigger.h
	$(INSTALL) $(INSTLOPTS) libpq-fe.h $(HEADERDIR)/libpq-fe.h
ifeq ($(PORTNAME), hpux)
	$(INSTALL) $(INSTLOPTS) $(SRCDIR)/backend/port/hpux/fixade.h \
          $(HEADERDIR)/port/hpux/fixade.h
endif
	$(INSTALL) $(INSTLOPTS) c.h $(HEADERDIR)/c.h

beforeinstall-headers:
	@if [ ! -d $(HEADERDIR) ]; then mkdir $(HEADERDIR); fi
	@if [ ! -d $(HEADERDIR)/port ]; then mkdir $(HEADERDIR)/port; fi
	@if [ ! -d $(HEADERDIR)/port/$(PORTNAME) ]; \
		then mkdir $(HEADERDIR)/port/$(PORTNAME); fi
	@if [ ! -d $(HEADERDIR)/include ]; \
		then mkdir $(HEADERDIR)/include; fi
	@if [ ! -d $(HEADERDIR)/lib ]; \
		then mkdir $(HEADERDIR)/lib; fi
	@if [ ! -d $(HEADERDIR)/libpq ]; \
		then mkdir $(HEADERDIR)/libpq; fi
	@if [ ! -d $(HEADERDIR)/utils ]; \
		then mkdir $(HEADERDIR)/utils; fi
	@if [ ! -d $(HEADERDIR)/access ]; \
		then mkdir $(HEADERDIR)/access; fi
	@if [ ! -d $(HEADERDIR)/executor ]; \
		then mkdir $(HEADERDIR)/executor; fi
	@if [ ! -d $(HEADERDIR)/commands ]; \
		then mkdir $(HEADERDIR)/commands; fi

install-libpq: libpq.a
	$(INSTALL) $(INSTL_LIB_OPTS) libpq.a $(LIBDIR)/libpq.a

install-shlib: $(shlib)
	$(INSTALL) $(INSTL_LIB_OPTS) $(shlib) $(LIBDIR)/$(shlib)
	rm -f $(LIBDIR)/libpq.so
	ln -s $(shlib) $(LIBDIR)/libpq.so

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

.PHONY: clean
clean:
	rm -f libpq.a $(shlib) $(OBJS) c.h dllist.c pqcomprim.c libpq.so

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