1 files changed, 36 insertions, 44 deletions
diff --git a/config/irix64 b/config/irix64
index 0b9a825..1bedb5d 100644
--- a/config/irix64
+++ b/config/irix64
@@ -3,50 +3,42 @@
 # This file is part of the HDF5 build script.  It is processed shortly
 # after configure starts and defines, among other things, flags for
 # the various compile modes.
-
-
-#----------------------------------------------------------------------------
-# Compiler flags. The CPPFLAGS values should not include package debug
-# flags like `-DH5G_DEBUG' since these are added with the
-# `--enable-debug' switch of configure.
-
-# Use SGI supplied C compiler
-CC="cc"
-RANLIB=:
-
-# What must *always* be present for things to compile correctly?
-# Always turn off these compiler warnings:
-#    1174:  function declared but not used
-#    1429:  the `long long' type is not standard
-#    1209:  constant expressions
-#    1196:  __vfork() (this is an SGI config problem)
-# Always turn off these loader warnings:
-#      84:  a library is not used
 #
-CFLAGS="$CFLAGS -ansi -64 -woff 1174,1429,1209,1196 -Wl,-woff,84"
-#CPPFLAGS="$CPPFLAGS -I."
-
-# What compiler flags should be used for code development?
-DEBUG_CFLAGS="-g -fullwarn"
-DEBUG_CPPFLAGS=
+# See BlankForm in this directory for details.
 
-# What compiler flags should be used for building a production
-# library?
-PROD_CFLAGS=-O
-PROD_CPPFLAGS=
-
-# What compiler flags enable code profiling?
-PROFILE_CFLAGS=-pg
-PROFILE_CPPFLAGS=
-
-
-#----------------------------------------------------------------------------
-# Values for overriding configuration tests when cross compiling.
-# This includes compiling on some machines where the serial front end
-# compiles for a parallel back end.
-
-# Set this to `yes' or `no' depending on whether the target is big
-# endian or little endian.
-#ac_cv_c_bigendian=${ac_cv_c_bigendian='yes'}
-#!/bin/sh
+# Use SGI supplied C compiler by default.  There is no ranlib
+if test "X-" =  "X-$CC"; then
+    CC=cc
+    CC_BASENAME=cc
+fi
+RANLIB=:
 
+# Compiler flags
+case "X-$CC_BASENAME" in
+    X-gcc)
+	CFLAGS="$CFLAGS -Wsign-compare" #Only works for some versions
+	DEBUG_CFLAGS="-g -fverbose-asm"
+	DEBUG_CPPFLAGS="-DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2"
+	PROD_CFLAGS="-O3"
+	PROD_CPPFLAGS=
+	PROFILE_CFLAGS="-pg"
+	PROFILE_CPPFLAGS=
+	;;
+
+    *)
+	# Always turn off these compiler warnings:
+	#    1174:  function declared but not used
+	#    1429:  the `long long' type is not standard
+	#    1209:  constant expressions
+	#    1196:  __vfork() (this is an SGI config problem)
+	# Always turn off these loader warnings:
+	#      84:  a library is not used
+	CFLAGS="$CFLAGS -ansi -64 -woff 1174,1429,1209,1196 -Wl,-woff,84"
+	DEBUG_CFLAGS="-g -fullwarn"
+	DEBUG_CPPFLAGS=
+	PROD_CFLAGS=-O
+	PROD_CPPFLAGS=
+	PROFILE_CFLAGS=-pg
+	PROFILE_CPPFLAGS=
+	;;
+esac