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.

6 files changed, 0 insertions, 158 deletions

diff --git a/src/Makefile.shlib b/src/Makefile.shlib
index 2a0c7a9d017..4e476c30369 100644
--- a/src/Makefile.shlib
+++ b/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
diff --git a/src/backend/port/dynloader/irix.c b/src/backend/port/dynloader/irix.c
deleted file mode 100644
index df2843a9509..00000000000
--- a/src/backend/port/dynloader/irix.c
+++ /dev/null
@@ -1,6 +0,0 @@
-/* src/backend/port/dynloader/irix.c */
-
-/* Dummy file used for nothing at this point
- *
- * see irix.h
- */
diff --git a/src/backend/port/dynloader/irix.h b/src/backend/port/dynloader/irix.h
deleted file mode 100644
index d845b167256..00000000000
--- a/src/backend/port/dynloader/irix.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * irix.h
- *	  port-specific prototypes for Irix
- *
- *
- * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- * src/backend/port/dynloader/irix.h
- *
- *-------------------------------------------------------------------------
- */
-#ifndef PORT_PROTOS_H
-#define PORT_PROTOS_H
-
-#include <dlfcn.h>
-#include "utils/dynamic_loader.h"		/* pgrminclude ignore */
-
-/*
- * Dynamic Loader on Irix.
- *
- * this dynamic loader uses the system dynamic loading interface for shared
- * libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
- * library as the file to be dynamically loaded.
- */
-
-/*
- * In some older systems, the RTLD_NOW flag isn't defined and the mode
- * argument to dlopen must always be 1.  The RTLD_GLOBAL flag is wanted
- * if available, but it doesn't exist everywhere.
- * If it doesn't exist, set it to 0 so it has no effect.
- */
-#ifndef RTLD_NOW
-#define RTLD_NOW 1
-#endif
-#ifndef RTLD_GLOBAL
-#define RTLD_GLOBAL 0
-#endif
-
-#define pg_dlopen(f)	dlopen((f), RTLD_NOW | RTLD_GLOBAL)
-#define pg_dlsym		dlsym
-#define pg_dlclose		dlclose
-#define pg_dlerror		dlerror
-
-#endif   /* PORT_PROTOS_H */
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c
index b6c31c2fd92..54690bddb3b 100644
--- a/src/backend/utils/adt/float.c
+++ b/src/backend/utils/adt/float.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++;
diff --git a/src/include/port/irix.h b/src/include/port/irix.h
deleted file mode 100644
index bb05314a793..00000000000
--- a/src/include/port/irix.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* src/include/port/irix.h */
-
-/*
- * IRIX 6.5.26f and 6.5.22f (at least) have a strtod() that accepts
- * "infinity", but leaves endptr pointing to "inity".
- */
-#define HAVE_BUGGY_IRIX_STRTOD
diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index 1b493ace4f4..7dcd5d90b21 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.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)