failed to build libpq.so on AIX 4 and 5/I have a solution

Your name : Tomoyuki Niijima
Your email address : niijima(at)jp(dot)ibm(dot)com

System Configuration
---------------------
Architecture (example: Intel Pentium) : any model of RS/6000

Operating System (example: Linux 2.0.26 ELF) : AIX 4.3.3 or later

PostgreSQL version (example: PostgreSQL-7.2.1): PostgreSQL-7.2.1

Compiler used (example: gcc 2.95.2) : gcc 2.9

Please enter a FULL description of your problem:
------------------------------------------------
I tried to build PostgreSQL on AIX 4 and 5 but failed to build libpq.so.

Please describe a way to repeat the problem. Please try to provide a
concise reproducible example, if at all possible:
----------------------------------------------------------------------
./configure --enable-multibyte=EUC_JP --with-CC=gcc
make

If you know how this problem might be fixed, list the solution below:
---------------------------------------------------------------------
You need to specify -bnoentry option for ld when you build shared library,
on AIX 4 or later. Here is a patch. This works for xlc too.

*** ./src/Makefile.shlib.org Mon Nov 12 04:20:53 2001
--- ./src/Makefile.shlib Fri Aug 30 01:42:17 2002
***************
*** 320,326 ****
# AIX case
$(shlib): lib$(NAME).a
$(MKLDEXPORT) lib$(NAME).a > lib$(NAME)$(EXPSUFF)
! $(COMPILER) -Wl,-H512 -Wl,-bM:SRE -Wl,-bI:
$(top_builddir)/src/backend/$(POSTGRES_IMP) -Wl,-bE:lib$(NAME)$(EXPSUFF) -o
$@ $< $(LDFLAGS) $(SHLIB_LINK) $(LDFLAGS_SL)

endif # PORTNAME == aix

--- 320,326 ----
# AIX case
$(shlib): lib$(NAME).a
$(MKLDEXPORT) lib$(NAME).a > lib$(NAME)$(EXPSUFF)
! $(COMPILER) -Wl,-H512 -Wl,-bM:SRE -Wl,-bI:
$(top_builddir)/src/backend/$(POSTGRES_IMP) -Wl,-bE:lib$(NAME)$(EXPSUFF) -o
$@ $< $(LDFLAGS) $(SHLIB_LINK) $(LDFLAGS_SL) -Wl,-bnoentry

endif # PORTNAME == aix