Remove IRIX port.

Development of IRIX has been discontinued, and support is scheduled
to end in December of 2013.  Therefore, there will be no supported
versions of this operating system by the time PostgreSQL 9.4 is
released.  Furthermore, we have no maintainer for this platform.

Author: robertmhaas

configure

@@ -2192,7 +2192,6 @@ case $host_os in
 dragonfly*) template=netbsd ;;
  freebsd*) template=freebsd ;;
     hpux*) template=hpux ;;
-    irix*) template=irix ;;
  linux*|gnu*|k*bsd*-gnu)
            template=linux ;;
    mingw*) template=win32 ;;
@@ -3073,7 +3072,6 @@ fi
 
 case $template in
   aix) pgac_cc_list="gcc xlc";;
- irix) pgac_cc_list="cc";; # no gcc
     *) pgac_cc_list="gcc cc";;
 esac
 

configure.in

@@ -60,7 +60,6 @@ case $host_os in
 dragonfly*) template=netbsd ;;
  freebsd*) template=freebsd ;;
     hpux*) template=hpux ;;
-    irix*) template=irix ;;
  linux*|gnu*|k*bsd*-gnu)
            template=linux ;;
    mingw*) template=win32 ;;
@@ -350,7 +349,6 @@ PGAC_ARG_REQ(with, CC, [CMD], [set compiler (deprecated)], [CC=$with_CC])
 
 case $template in
   aix) pgac_cc_list="gcc xlc";;
- irix) pgac_cc_list="cc";; # no gcc
     *) pgac_cc_list="gcc cc";;
 esac
 

doc/src/sgml/dfunc.sgml

@@ -100,22 +100,6 @@ ld -b -o foo.sl foo.o
     </listitem>
    </varlistentry>
 
-   <varlistentry>
-    <term><systemitem class="osname">IRIX</></term>
-    <indexterm><primary>IRIX</><secondary>shared library</></>
-    <listitem>
-     <para>
-      <acronym>PIC</acronym> is the default, no special compiler
-      options are necessary.  The linker option to produce shared
-      libraries is <option>-shared</option>.
-<programlisting>
-cc -c foo.c
-ld -shared -o foo.so foo.o
-</programlisting>
-     </para>
-    </listitem>
-   </varlistentry>
-
    <varlistentry>
     <term><systemitem class="osname">Linux</></term>
     <indexterm><primary>Linux</><secondary>shared library</></>

doc/src/sgml/installation.sgml

@@ -1637,8 +1637,8 @@ PostgreSQL, contrib and HTML documentation successfully made. Ready to install.
     shared libraries.  The systems on which this is
     <emphasis>not</emphasis> necessary include
     <systemitem class="osname">FreeBSD</>,
-    <systemitem class="osname">HP-UX</>, <systemitem
-    class="osname">IRIX</>, <systemitem class="osname">Linux</>,
+    <systemitem class="osname">HP-UX</>,
+    <systemitem class="osname">Linux</>,
     <systemitem class="osname">NetBSD</>, <systemitem
     class="osname">OpenBSD</>, <systemitem class="osname">Tru64
     UNIX</> (formerly <systemitem class="osname">Digital UNIX</>), and
@@ -1962,7 +1962,7 @@ kill `cat /usr/local/pgsql/data/postmaster.pid`
   <para>
    <productname>PostgreSQL</> can be expected to work on these operating
    systems: Linux (all recent distributions), Windows (Win2000 SP4 and later),
-   FreeBSD, OpenBSD, NetBSD, Mac OS X, AIX, HP/UX, IRIX, Solaris, Tru64 Unix,
+   FreeBSD, OpenBSD, NetBSD, Mac OS X, AIX, HP/UX, Solaris, Tru64 Unix,
    and UnixWare.  Other Unix-like systems may also work but are not currently
    being tested.  In most cases, all CPU architectures supported by
    a given operating system will work.  Look in
@@ -2532,62 +2532,6 @@ PHSS_30849  s700_800 u2comp/be/plugin library Patch
    </para>
   </sect2>
 
-  <sect2 id="installation-notes-irix">
-   <title>IRIX</title>
-
-   <indexterm zone="installation-notes-irix">
-    <primary>IRIX</primary>
-    <secondary>installation on</secondary>
-   </indexterm>
-
-   <para>
-    PostgreSQL has been reported to run successfully on MIPS r8000,
-    r10000 (both ip25 and ip27) and r12000(ip35) processors, running
-    IRIX 6.5.5m, 6.5.12, 6.5.13, and 6.5.26 with MIPSPro compilers
-    version 7.30, 7.3.1.2m, 7.3, and 7.4.4m.
-   </para>
-
-   <para>
-    You will need the MIPSPro full ANSI C compiler.  There are
-    problems trying to build with GCC.  It is a known GCC bug (not
-    fixed as of version 3.0) related to using functions that return
-    certain kinds of structures. This bug affects functions like
-    <function>inet_ntoa</>, <function>inet_lnaof</>, <function>inet_netof</>, <function>inet_makeaddr</>,
-    and <function>semctl</>.  It is supposed to be fixed by forcing
-    code to link those functions with libgcc, but this has not been
-    tested yet.
-   </para>
-
-   <para>
-    It is known that version 7.4.1m of the MIPSPro compiler generates
-    incorrect code.  The symptom is <quote>invalid primary checkpoint
-    record</quote> when trying to start the database.)  Version 7.4.4m
-    is OK; the status of intermediate versions is uncertain.
-   </para>
-
-   <para>
-    There may be a compilation problem like the following:
-<screen>
-cc-1020 cc: ERROR File = pqcomm.c, Line = 427
-  The identifier "TCP_NODELAY" is undefined.
-
-                if (setsockopt(port->sock, IPPROTO_TCP, TCP_NODELAY,
-</screen>
-    Some versions include TCP definitions
-    in <filename>sys/xti.h</filename>, so it is necessary to
-    add <literal>#include &lt;sys/xti.h&gt;</literal>
-    in <filename>src/backend/libpq/pqcomm.c</> and in
-    <filename>src/interfaces/libpq/fe-connect.c</>.  If you encounter
-    this, please let us know so we can develop a proper fix.
-   </para>
-
-   <para>
-    In the regression tests, there might be some low-order-digit
-    differences in the geometry tests, depending on which FPU are you
-    using.  Any other error is cause for suspicion.
-   </para>
-  </sect2>
-
   <sect2 id="installation-notes-mingw">
    <title>MinGW/Native Windows</title>
 

src/Makefile.shlib

@@ -215,16 +215,6 @@ ifeq ($(PORTNAME), hpux)
   endif
 endif
 
-ifeq ($(PORTNAME), irix)
-  ifdef SO_MAJOR_VERSION
-    shlib		= lib$(NAME)$(DLSUFFIX).$(SO_MAJOR_VERSION)
-  endif
-  LINK.shared		= $(COMPILER) -shared
-  ifdef soname
-    LINK.shared		+= -Wl,-set_version,sgi$(SO_MAJOR_VERSION).$(SO_MINOR_VERSION)
-  endif
-endif
-
 ifeq ($(PORTNAME), linux)
   LINK.shared		= $(COMPILER) -shared
   ifdef soname

src/backend/port/dynloader/irix.c

@@ -294,38 +294,6 @@ float4in(PG_FUNCTION_ARGS)
 	}
 #endif   /* HAVE_BUGGY_SOLARIS_STRTOD */
 
-#ifdef HAVE_BUGGY_IRIX_STRTOD
-
-	/*
-	 * In some IRIX versions, strtod() recognizes only "inf", so if the input
-	 * is "infinity" we have to skip over "inity".	Also, it may return
-	 * positive infinity for "-inf".
-	 */
-	if (isinf(val))
-	{
-		if (pg_strncasecmp(num, "Infinity", 8) == 0)
-		{
-			val = get_float4_infinity();
-			endptr = num + 8;
-		}
-		else if (pg_strncasecmp(num, "+Infinity", 9) == 0)
-		{
-			val = get_float4_infinity();
-			endptr = num + 9;
-		}
-		else if (pg_strncasecmp(num, "-Infinity", 9) == 0)
-		{
-			val = -get_float4_infinity();
-			endptr = num + 9;
-		}
-		else if (pg_strncasecmp(num, "-inf", 4) == 0)
-		{
-			val = -get_float4_infinity();
-			endptr = num + 4;
-		}
-	}
-#endif   /* HAVE_BUGGY_IRIX_STRTOD */
-
 	/* skip trailing whitespace */
 	while (*endptr != '\0' && isspace((unsigned char) *endptr))
 		endptr++;
@@ -525,38 +493,6 @@ float8in(PG_FUNCTION_ARGS)
 	}
 #endif   /* HAVE_BUGGY_SOLARIS_STRTOD */
 
-#ifdef HAVE_BUGGY_IRIX_STRTOD
-
-	/*
-	 * In some IRIX versions, strtod() recognizes only "inf", so if the input
-	 * is "infinity" we have to skip over "inity".	Also, it may return
-	 * positive infinity for "-inf".
-	 */
-	if (isinf(val))
-	{
-		if (pg_strncasecmp(num, "Infinity", 8) == 0)
-		{
-			val = get_float8_infinity();
-			endptr = num + 8;
-		}
-		else if (pg_strncasecmp(num, "+Infinity", 9) == 0)
-		{
-			val = get_float8_infinity();
-			endptr = num + 9;
-		}
-		else if (pg_strncasecmp(num, "-Infinity", 9) == 0)
-		{
-			val = -get_float8_infinity();
-			endptr = num + 9;
-		}
-		else if (pg_strncasecmp(num, "-inf", 4) == 0)
-		{
-			val = -get_float8_infinity();
-			endptr = num + 4;
-		}
-	}
-#endif   /* HAVE_BUGGY_IRIX_STRTOD */
-
 	/* skip trailing whitespace */
 	while (*endptr != '\0' && isspace((unsigned char) *endptr))
 		endptr++;

src/backend/port/dynloader/irix.h

@@ -836,31 +836,6 @@ typedef unsigned int slock_t;
 
 #endif	/* HPUX on IA64, non gcc */
 
-
-#if defined(__sgi)	/* SGI compiler */
-/*
- * SGI IRIX 5
- * slock_t is defined as a unsigned long. We use the standard SGI
- * mutex API.
- *
- * The following comment is left for historical reasons, but is probably
- * not a good idea since the mutex ABI is supported.
- *
- * This stuff may be supplemented in the future with Masato Kataoka's MIPS-II
- * assembly from his NECEWS SVR4 port, but we probably ought to retain this
- * for the R3000 chips out there.
- */
-#define HAS_TEST_AND_SET
-
-typedef unsigned long slock_t;
-
-#include "mutex.h"
-#define TAS(lock)	(test_and_set(lock,1))
-#define S_UNLOCK(lock)	(test_then_and(lock,0))
-#define S_INIT_LOCK(lock)	(test_then_and(lock,0))
-#define S_LOCK_FREE(lock)	(test_then_add(lock,0) == 0)
-#endif	 /* __sgi */
-
 #if defined(_AIX)	/* AIX */
 /*
  * AIX (POWER)