#-------------------------------------------------------------------------
#
# Makefile for src/interfaces/libpq library
#
# Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
# Portions Copyright (c) 1994, Regents of the University of California
#
# src/interfaces/libpq/Makefile
#
#-------------------------------------------------------------------------

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


# shared library parameters
NAME= pq
SO_MAJOR_VERSION= 5
SO_MINOR_VERSION= 4

override CPPFLAGS :=  -DFRONTEND -DUNSAFE_STAT_OK -I$(srcdir) $(CPPFLAGS) -I$(top_builddir)/src/port -I$(top_srcdir)/src/port
ifneq ($(PORTNAME), win32)
override CFLAGS += $(PTHREAD_CFLAGS)
endif

# Need to recompile any libpgport object files because we need these
# object files to use the same compile flags as libpq; some
# platforms require special flags for all libpq object files.
LIBS := $(LIBS:-lpgport=)

# external object files that are always used by libpq
BACKEND_LIBPQ = md5 ip
UTILS_MB = encnames wchar
PERM_PGPORT = inet_net_ntop noblock pgstrcasecmp thread
ifeq ($(PORTNAME), win32)
PERM_PGPORT += pgsleep
endif


# pgport object files are used by libpq if identified by configure
OPT_PGPORT = $(filter $(addsuffix .o, crypt getaddrinfo inet_aton open snprintf strerror strlcpy win32error), $(LIBOBJS))

OBJS=	fe-auth.o fe-connect.o fe-exec.o fe-misc.o fe-print.o fe-lobj.o \
	fe-protocol2.o fe-protocol3.o pqexpbuffer.o pqsignal.o fe-secure.o \
	libpq-events.o \
	$(addsuffix .o, $(PERM_PGPORT) $(OPT_PGPORT) $(BACKEND_LIBPQ) $(UTILS_MB))

ifeq ($(PORTNAME), cygwin)
override shlib = cyg$(NAME)$(DLSUFFIX)
endif

ifeq ($(PORTNAME), win32)
OBJS += win32.o libpqrc.o

libpqrc.o: libpq.rc
	$(WINDRES) -i $< -o $@

ifeq ($(enable_thread_safety), yes)
OBJS += pthread-win32.o
endif
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.)
ifneq ($(PORTNAME), win32)
SHLIB_LINK += $(filter -lcrypt -ldes -lcom_err -lcrypto -lk5crypto -lkrb5 -lgssapi_krb5 -lgss -lgssapi -lssl -lsocket -lnsl -lresolv -lintl, $(LIBS)) $(LDAP_LIBS_FE) $(PTHREAD_LIBS)
else
SHLIB_LINK += $(filter -lcrypt -ldes -lcom_err -lcrypto -lk5crypto -lkrb5 -lgssapi32 -lssl -lsocket -lnsl -lresolv -lintl $(PTHREAD_LIBS), $(LIBS)) $(LDAP_LIBS_FE)
endif
ifeq ($(PORTNAME), win32)
SHLIB_LINK += -lshfolder -lwsock32 -lws2_32 -lsecur32 $(filter -leay32 -lssleay32 -lcomerr32 -lkrb5_32, $(LIBS))
endif

SHLIB_EXPORTS = exports.txt

all: all-lib

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


# 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,
# we symlink the source files in here and build our own object files.

$(addsuffix .c, $(PERM_PGPORT) $(OPT_PGPORT)): % : $(top_srcdir)/src/port/%
	rm -f $@ && $(LN_S) $< .

$(addsuffix .c, $(BACKEND_LIBPQ)): % : $(backend_src)/libpq/%
	rm -f $@ && $(LN_S) $< .

$(addsuffix .c, $(UTILS_MB)): % : $(backend_src)/utils/mb/%
	rm -f $@ && $(LN_S) $< .


distprep: libpq-dist.rc

libpq.rc libpq-dist.rc: libpq.rc.in
	sed -e 's/\(VERSION.*\),0 *$$/\1,'`date '+%y%j' | sed 's/^0*//'`'/' $< >$@

# Depend on Makefile.global to force rebuild on re-run of configure.
# (But libpq-dist.rc is shipped in the distribution for shell-less
# installations and is only updated by distprep.)
libpq.rc: $(top_builddir)/src/Makefile.global

fe-connect.o: fe-connect.c $(top_builddir)/src/port/pg_config_paths.h

$(top_builddir)/src/port/pg_config_paths.h:
	$(MAKE) -C $(top_builddir)/src/port pg_config_paths.h

install: all installdirs install-lib
	$(INSTALL_DATA) $(srcdir)/libpq-fe.h '$(DESTDIR)$(includedir)'
	$(INSTALL_DATA) $(srcdir)/libpq-events.h '$(DESTDIR)$(includedir)'
	$(INSTALL_DATA) $(srcdir)/libpq-int.h '$(DESTDIR)$(includedir_internal)'
	$(INSTALL_DATA) $(srcdir)/pqexpbuffer.h '$(DESTDIR)$(includedir_internal)'
	$(INSTALL_DATA) $(srcdir)/pg_service.conf.sample '$(DESTDIR)$(datadir)/pg_service.conf.sample'

installdirs: installdirs-lib
	$(MKDIR_P) '$(DESTDIR)$(includedir)' '$(DESTDIR)$(includedir_internal)'

uninstall: uninstall-lib
	rm -f '$(DESTDIR)$(includedir)/libpq-fe.h'
	rm -f '$(DESTDIR)$(includedir)/libpq-events.h'
	rm -f '$(DESTDIR)$(includedir_internal)/libpq-int.h'
	rm -f '$(DESTDIR)$(includedir_internal)/pqexpbuffer.h'
	rm -f '$(DESTDIR)$(datadir)/pg_service.conf.sample'

clean distclean: clean-lib
	rm -f $(OBJS) pg_config_paths.h pthread.h libpq.rc $(addsuffix .c, $(BACKEND_LIBPQ) $(UTILS_MB) $(PERM_PGPORT) $(OPT_PGPORT))
# Might be left over from a Win32 client-only build
	rm -f pg_config_paths.h

maintainer-clean: distclean maintainer-clean-lib
	rm -f libpq-dist.rc
