[m-rev.] diff: fix PPC64 crash

[Simon Taylor]

Estimated hours taken: 0.1
Branches: main, release

configure.in:
	Possibly due to GCC bugs, asm labels are not supported on PPC64.


Index: configure.in
===================================================================
RCS file: /home/mercury1/repository/mercury/configure.in,v
retrieving revision 1.420
diff -u -r1.420 configure.in
--- configure.in	30 Jun 2005 06:08:32 -0000	1.420
+++ configure.in	1 Jul 2005 04:35:25 -0000
@@ -1997,8 +1997,8 @@
 		mercury_cv_asm_labels=no
 		mercury_cv_gcc_labels=no
 		;;
-    # On hppa64 and ia64 the test programs appear to work, but larger
-    # programs die with an Illegal Instruction fault.
+    # On hppa64, ia64 and powerpc64 the test programs appear to work, but
+    # larger programs die with an Illegal Instruction fault.
     hppa64-*)
 		MERCURY_MSG("gcc labels do not work on HPPA64")
 		mercury_cv_asm_labels=no
@@ -2009,6 +2009,12 @@
 		mercury_cv_asm_labels=no
 		mercury_cv_gcc_labels=no
 		;;
+    powerpc64-*)
+		MERCURY_MSG("gcc labels do not work on PPC64")
+		mercury_cv_asm_labels=no
+		mercury_cv_gcc_labels=no
+		;;
+
     # On s390 the configure test goes into an infinite loop, so we need
     # to avoid running it.
     s390x-ibm-linux-gnu)
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