Also created export list for pgytpeslib and compatlib.

Set pgtypes library version to 3.0.
Set compat library version to 3.0.

src/interfaces/ecpg/ChangeLog

@@ -2259,5 +2259,8 @@ Wed, 03 Oct 2007 10:48:39 +0200
 	- Cleaned up ecpglib and renamed functions that do not need to be
 	  exported.
 	- Created export list for ecpglib.
+	- Also created export list for pgytpeslib and compatlib.
+	- Set pgtypes library version to 3.0.
+	- Set compat library version to 3.0.
 	- Set ecpg library version to 6.0.
 	- Set ecpg version to 4.4.

src/interfaces/ecpg/compatlib/Makefile

@@ -4,7 +4,7 @@
 #
 # Copyright (c) 1994, Regents of the University of California
 #
-# $PostgreSQL: pgsql/src/interfaces/ecpg/compatlib/Makefile,v 1.27 2007/01/20 17:16:17 petere Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/compatlib/Makefile,v 1.28 2007/10/03 13:20:19 meskes Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -13,8 +13,8 @@ top_builddir = ../../../..
 include $(top_builddir)/src/Makefile.global
 
 NAME= ecpg_compat
-SO_MAJOR_VERSION= 2
+SO_MAJOR_VERSION= 3
-SO_MINOR_VERSION= 3
+SO_MINOR_VERSION= 0
 DLTYPE= library
 
 override CPPFLAGS := -I../include -I$(top_srcdir)/src/interfaces/ecpg/include \
@@ -23,13 +23,62 @@ override CFLAGS += $(PTHREAD_CFLAGS)
 SHLIB_LINK = -L../ecpglib -lecpg -L../pgtypeslib -lpgtypes $(libpq) -lm \
 	$(PTHREAD_LIBS)
 
-OBJS= informix.o
+OBJS= informix.o $(filter snprintf.o, $(LIBOBJS))
+
+ifneq ($(PORTNAME), win32)
+DLL_DEFFILE=libecpg_compatdll.def
+endif
 
 all: all-lib
 
 # Shared library stuff
 include $(top_srcdir)/src/Makefile.shlib
 
+# We need several not-quite-identical variants of .DEF files to build libecpg
+# DLLs for Windows.  These are made from the single source file exports.txt.
+# Since we can't assume that Windows boxes will have sed, the .DEF files are
+# always built and included in distribution tarballs.
+
+.PHONY: def-files
+def-files: $(srcdir)/libecpg_compat.def $(srcdir)/blibecpg_compatdll.def
+$(srcdir)/libecpg_compat.def: exports.txt
+	echo '; DEF file for MS VC++' > $@
+	echo 'LIBRARY LIBECPG_COMPAT' >> $@
+	echo 'EXPORTS' >> $@
+	sed -e '/^#/d' -e 's/^\(.* \)\([0-9][0-9]*\)/    \1@ \2/' < $< >> $@
+
+$(srcdir)/blibecpg_compatdll.def: exports.txt
+	echo '; DEF file for Borland C++ Builder' > $@
+	echo 'LIBRARY BLIBECPG_COMPAT' >> $@
+	echo 'EXPORTS' >> $@
+	sed -e '/^#/d' -e 's/^\(.* \)\([0-9][0-9]*\)/    _\1@ \2/' < $< >> $@
+	echo '' >> $@
+	echo '; Aliases for MS compatible names' >> $@
+	sed -e '/^#/d' -e 's/^\(.* \)\([0-9][0-9]*\)/    \1= _\1/' < $< | sed 's/ *$$//' >> $@
+
+# Where possible, restrict the symbols exported by the library to just the
+# official list, so as to avoid unintentional ABI changes.
+
+ifeq ($(PORTNAME), darwin)
+$(shlib): exports.list
+
+exports.list: exports.txt
+	$(AWK) '/^[^#]/ {printf "_%s\n",$$1}' $< >$@
+
+exported_symbols_list = -exported_symbols_list exports.list
+endif
+
+ifeq ($(PORTNAME), linux)
+$(shlib): exports.list
+
+exports.list: exports.txt
+	echo '{ global:' >$@
+	$(AWK) '/^[^#]/ {printf "%s;\n",$$1}' $< >>$@
+	echo ' local: *; };' >>$@
+
+exported_symbols_list = -Wl,--version-script=exports.list
+endif
+
 install: all installdirs install-lib
 
 installdirs:
@@ -38,4 +87,4 @@ installdirs:
 uninstall: uninstall-lib
 
 clean distclean maintainer-clean: clean-lib
-	rm -f $(OBJS)
+	rm -f $(OBJS) snprintf.c

src/interfaces/ecpg/compatlib/exports.txt

@@ -0,0 +1,42 @@
+# $PostgreSQL: pgsql/src/interfaces/ecpg/compatlib/exports.txt,v 1.1 2007/10/03 13:20:19 meskes Exp $
+# Functions to be exported by ecpg_compatlib DLL
+ECPG_informix_get_var	1
+ECPG_informix_set_var	2
+decadd			3
+deccmp			4
+deccopy			5
+deccvasc		6
+deccvdbl		7
+deccvint		8
+deccvlong		9
+decdiv			10
+decmul			11
+decsub			12
+dectoasc		13
+dectodbl		14
+dectoint		15
+dectolong		16
+dtcurrent		17
+dtcvasc			18
+dtcvfmtasc		19
+dtsub			20
+dttoasc			21
+dttofmtasc		22
+intoasc			23
+rdatestr		24
+rdayofweek		25
+rdefmtdate		26
+rfmtdate		27
+rfmtlong		28
+rgetmsg			29
+risnull			30
+rjulmdy			31
+rmdyjul			32
+rsetnull		33
+rstrdate		34
+rtoday			35
+rtypalign		36
+rtypmsize		37
+rtypwidth		38
+rupshift		39
+

src/interfaces/ecpg/compatlib/informix.c

@@ -1,14 +1,11 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/compatlib/informix.c,v 1.51 2007/10/03 12:34:29 mha Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/compatlib/informix.c,v 1.52 2007/10/03 13:20:19 meskes Exp $ */
 
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
 #include <math.h>
 #include <ctype.h>
 #include <limits.h>
 
 #define POSTGRES_ECPG_INTERNAL
-#include <postgres_fe.h>
+#include "postgres_fe.h"
 #include <ecpgtype.h>
 #include <ecpg_informix.h>
 #include <pgtypes_error.h>

src/interfaces/ecpg/pgtypeslib/Makefile

@@ -4,7 +4,7 @@
 #
 # Copyright (c) 1994, Regents of the University of California
 #
-# $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/Makefile,v 1.33 2007/09/27 19:53:44 tgl Exp $
+# $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/Makefile,v 1.34 2007/10/03 13:20:19 meskes Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -13,8 +13,8 @@ top_builddir = ../../../..
 include $(top_builddir)/src/Makefile.global
 
 NAME= pgtypes
-SO_MAJOR_VERSION= 2
+SO_MAJOR_VERSION= 3
-SO_MINOR_VERSION= 3
+SO_MINOR_VERSION= 0
 DLTYPE= library
 
 override CPPFLAGS := -I../include -I$(top_srcdir)/src/interfaces/ecpg/include \
@@ -30,11 +30,60 @@ OBJS= numeric.o datetime.o common.o dt_common.o timestamp.o interval.o \
 	pgstrcasecmp.o \
 	$(filter rint.o snprintf.o, $(LIBOBJS))
 
+ifneq ($(PORTNAME), win32)
+DLL_DEFFILE=libpgtypesdll.def
+endif
+
 all: all-lib
 
 # Shared library stuff
 include $(top_srcdir)/src/Makefile.shlib
 
+# We need several not-quite-identical variants of .DEF files to build libecpg
+# DLLs for Windows.  These are made from the single source file exports.txt.
+# Since we can't assume that Windows boxes will have sed, the .DEF files are
+# always built and included in distribution tarballs.
+
+.PHONY: def-files
+def-files: $(srcdir)/libpgtypes.def $(srcdir)/blibpgtypesdll.def
+$(srcdir)/libpgtypes.def: exports.txt
+	echo '; DEF file for MS VC++' > $@
+	echo 'LIBRARY LIBPGTYPES' >> $@
+	echo 'EXPORTS' >> $@
+	sed -e '/^#/d' -e 's/^\(.* \)\([0-9][0-9]*\)/    \1@ \2/' < $< >> $@
+
+$(srcdir)/blibpgtypesdll.def: exports.txt
+	echo '; DEF file for Borland C++ Builder' > $@
+	echo 'LIBRARY BLIBPGTYPES' >> $@
+	echo 'EXPORTS' >> $@
+	sed -e '/^#/d' -e 's/^\(.* \)\([0-9][0-9]*\)/    _\1@ \2/' < $< >> $@
+	echo '' >> $@
+	echo '; Aliases for MS compatible names' >> $@
+	sed -e '/^#/d' -e 's/^\(.* \)\([0-9][0-9]*\)/    \1= _\1/' < $< | sed 's/ *$$//' >> $@
+
+# Where possible, restrict the symbols exported by the library to just the
+# official list, so as to avoid unintentional ABI changes.
+
+ifeq ($(PORTNAME), darwin)
+$(shlib): exports.list
+
+exports.list: exports.txt
+	$(AWK) '/^[^#]/ {printf "_%s\n",$$1}' $< >$@
+
+exported_symbols_list = -exported_symbols_list exports.list
+endif
+
+ifeq ($(PORTNAME), linux)
+$(shlib): exports.list
+
+exports.list: exports.txt
+	echo '{ global:' >$@
+	$(AWK) '/^[^#]/ {printf "%s;\n",$$1}' $< >>$@
+	echo ' local: *; };' >>$@
+
+exported_symbols_list = -Wl,--version-script=exports.list
+endif
+
 # We use some port 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,
@@ -51,4 +100,4 @@ installdirs:
 uninstall: uninstall-lib
 
 clean distclean maintainer-clean: clean-lib
-	rm -f $(OBJS) pgstrcasecmp.c rint.c snprintf.c
+	rm -f $(OBJS) pgstrcasecmp.c rint.c snprintf.c exports.list

src/interfaces/ecpg/pgtypeslib/exports.txt

@@ -0,0 +1,48 @@
+# $PostgreSQL: pgsql/src/interfaces/ecpg/pgtypeslib/exports.txt,v 1.1 2007/10/03 13:20:19 meskes Exp $
+# Functions to be exported by pgtypeslib DLL
+PGTYPESdate_dayofweek		1
+PGTYPESdate_defmt_asc		2
+PGTYPESdate_fmt_asc		3
+PGTYPESdate_free		4
+PGTYPESdate_from_asc		5
+PGTYPESdate_from_timestamp	6
+PGTYPESdate_julmdy		7
+PGTYPESdate_mdyjul		8
+PGTYPESdate_new			9
+PGTYPESdate_to_asc		10
+PGTYPESdate_today		11
+PGTYPESdecimal_free		12
+PGTYPESdecimal_new		13
+PGTYPESinterval_copy		14
+PGTYPESinterval_free		15
+PGTYPESinterval_from_asc	16
+PGTYPESinterval_new		17
+PGTYPESinterval_to_asc		18
+PGTYPESnumeric_add		19
+PGTYPESnumeric_cmp		20
+PGTYPESnumeric_copy		21
+PGTYPESnumeric_div		22
+PGTYPESnumeric_free		23
+PGTYPESnumeric_from_asc		24
+PGTYPESnumeric_from_decimal	25
+PGTYPESnumeric_from_double	26
+PGTYPESnumeric_from_int		27
+PGTYPESnumeric_from_long	28
+PGTYPESnumeric_mul		29
+PGTYPESnumeric_new		30
+PGTYPESnumeric_sub		31
+PGTYPESnumeric_to_asc		32
+PGTYPESnumeric_to_decimal	33
+PGTYPESnumeric_to_double	34
+PGTYPESnumeric_to_int		35
+PGTYPESnumeric_to_long		36
+PGTYPEStimestamp_add_interval	37
+PGTYPEStimestamp_current	38
+PGTYPEStimestamp_defmt_asc	39
+PGTYPEStimestamp_defmt_scan	40
+PGTYPEStimestamp_fmt_asc	41
+PGTYPEStimestamp_from_asc	42
+PGTYPEStimestamp_sub		43
+PGTYPEStimestamp_sub_interval	44
+PGTYPEStimestamp_to_asc		45
+