diff options
Diffstat (limited to 'config/irix6.x')
| -rw-r--r-- | config/irix6.x | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/config/irix6.x b/config/irix6.x index 4699d00..4025037 100644 --- a/config/irix6.x +++ b/config/irix6.x @@ -4,15 +4,16 @@ # after configure starts and defines, among other things, flags for # the various compile modes. # -# See BlankForm in this directory for details +# See BlankForm in this directory for details. -# The default compiler is `cc' and there is no ranlib. +# Use SGI supplied C compiler by default. There is no ranlib if test "X-" = "X-$CC"; then - CC='cc -n32' + CC='cc -64' CC_BASENAME=cc fi RANLIB=: +# Compiler flags case "X-$CC_BASENAME" in X-gcc) CFLAGS="$CFLAGS -Wsign-compare" #Only works for some versions @@ -25,33 +26,55 @@ case "X-$CC_BASENAME" in ;; *) + + # Check for old versions of the compiler that don't work right. + case "`$CC -version 2>&1 |head -1`" in + "Mongoose Compilers: Version 7.00") + echo " +---------------------------------------------------+" + echo " | You have an old version of cc (Mongoose Compilers |" + echo " | version 7.00). Please upgrade to MIPSpro version |" + echo " | 7.2.1.2m (patches are available from the SGI web |" + echo " | site). The 7.00 version may generate incorrect |" + echo " | code, especially when optimizations are enabled. |" + echo " +---------------------------------------------------+" + sleep 5 + ;; + esac + # Do *not* use -ansi because it prevents hdf5 from being able # to read modification dates from the file. On some systems it # can also result in compile errors in system header files # since hdf5 includes a couple non-ANSI header files. #CFLAGS="$CFLAGS -ansi" - # Always turn off these compiler warnings: + # Always turn off these compiler warnings for the -64 compiler: # 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) - CFLAGS="$CFLAGS -woff 1174,1429,1209,1196" + # 1685: turn off warnings about turning off invalid warnings + CFLAGS="$CFLAGS -woff 1174,1429,1209,1196,1685" + + # Always turn off these compiler warnings for the old compiler: + # 799: the `long long' type is not standard + # 803: turn off warnings about turning off invalid warnings + # 835: __vfork() (this is an SGI config problem) + CFLAGS="$CFLAGS -woff 799,803,835" # Always turn off these loader warnings: - # 47: linked module might degrade performance + # (notice the peculiar syntax) + # 47: branch instructions that degrade performance on R4000 # 84: a library is not used - # 85: duplicate definition preemption - # 134: duplicate weak definition preemption + # 85: duplicate definition preemption (from -lnsl) + # 134: duplicate weak definition preemption (from -lnsl) CFLAGS="$CFLAGS -Wl,-woff,47,-woff,84,-woff,85,-woff,134" # Extra debugging flags - DEBUG_CFLAGS=-g + DEBUG_CFLAGS="-g -fullwarn" DEBUG_CPPFLAGS= # Extra production flags - # Note: higher optimizations relax alignment requirements needed. - PROD_CFLAGS=-O1 + PROD_CFLAGS=-O PROD_CPPFLAGS= # Extra profiling flags |