Re: [HACKERS] ECPG thread-safety - Mailing list pgsql-patches

Rod Taylor wrote:
> > > You're more likely to run into a 2.x BSD box than a 3.x one :) Early
> > > releases of 4.x were unusually good and very pain free for an upgrade
> > > from 3.x.
> > >
> > > I couldn't tell you about 3.x as I never did anything outside of
> > > installing ports.
> >
> > When did pthread.h appear in FreeBSD?
>
> 2.2.0

OK, updated patch for FreeBSD 2-4.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073
Index: configure.in
===================================================================
RCS file: /cvsroot/pgsql-server/configure.in,v
retrieving revision 1.253
diff -c -c -r1.253 configure.in
*** configure.in    22 May 2003 16:39:28 -0000    1.253
--- configure.in    26 May 2003 18:27:14 -0000
***************
*** 506,511 ****
--- 506,514 ----
                [  --without-zlib          do not use Zlib])


+ #
+ # Elf
+ #

  # Assume system is ELF if it predefines __ELF__ as 1,
  # otherwise believe host_os based default.
***************
*** 527,533 ****
--- 530,560 ----
  fi])
  AC_SUBST(ELF_SYS)

+ #
+ # Pthreads
+ #

+ AC_CHECK_HEADER(pthread.h,
+     [AC_DEFINE(HAVE_THREADS, 1, [Define to 1 if you have the threads interface.])])
+ if test ! -z "$HAVE_THREADS"
+ then
+     case $host_os in
+         # BSD/OS and NetBSD require no special libraries or flags
+         netbsd*|bsdi*) ;;
+         freebsd2*|freebsd3*|freebsd4*) THREAD_CFLAGS="-pthread" ;;
+         freebsd*) THREAD_LIBS="-lc_r" ;;
+         linux*) THREAD_LIBS="-lpthread"
+             THREAD_CFLAGS="-D_REENTRANT" ;;
+     # other operating systems might fail because they have pthread.h but need
+     # special libs we don't know about yet.
+     esac
+ fi
+ AC_SUBST(THREAD_LIBS)
+ AC_SUBST(THREAD_CFLAGS)
+
+ #
+ # Assignments
+ #

  CPPFLAGS="$CPPFLAGS $INCLUDES"
  LDFLAGS="$LDFLAGS $LIBDIRS"
Index: src/Makefile.global.in
===================================================================
RCS file: /cvsroot/pgsql-server/src/Makefile.global.in,v
retrieving revision 1.162
diff -c -c -r1.162 Makefile.global.in
*** src/Makefile.global.in    11 May 2003 20:50:53 -0000    1.162
--- src/Makefile.global.in    26 May 2003 18:27:16 -0000
***************
*** 152,157 ****
--- 152,160 ----
  TK_LIB_SPEC        = @TK_LIB_SPEC@
  TK_XINCLUDES        = @TK_XINCLUDES@

+ THREAD_CFLAGS        = @THREAD_CFLAGS@
+ THREAD_LIBS        = @THREAD_LIBS@
+
  have_docbook    = @have_docbook@
  DOCBOOKSTYLE    = @DOCBOOKSTYLE@
  COLLATEINDEX    = @COLLATEINDEX@
Index: src/include/pg_config.h.in
===================================================================
RCS file: /cvsroot/pgsql-server/src/include/pg_config.h.in,v
retrieving revision 1.47
diff -c -c -r1.47 pg_config.h.in
*** src/include/pg_config.h.in    22 May 2003 16:39:30 -0000    1.47
--- src/include/pg_config.h.in    26 May 2003 18:27:19 -0000
***************
*** 465,470 ****
--- 465,473 ----
  /* Define to 1 if you have the <termios.h> header file. */
  #undef HAVE_TERMIOS_H

+ /* Define to 1 if you have the threads interface. */
+ #undef HAVE_THREADS
+
  /* Define to 1 if your `struct tm' has `tm_zone'. Deprecated, use
     `HAVE_STRUCT_TM_TM_ZONE' instead. */
  #undef HAVE_TM_ZONE