[m-rev.] diff: don't use non-installed grades in tests/valid

[Simon Taylor]

Estimated hours taken: 0.1
Branches: main

tests/valid/Mmakefile:
	Don't set GRADEFLAGS when compiling using the installed libraries,
	because it may cause mgnuc to look for the `.mih' files for a
	non-installed grade (e.g. hlc.agc.tr).

Index: Mmakefile
===================================================================
RCS file: /home/mercury1/repository/tests/valid/Mmakefile,v
retrieving revision 1.102
diff -u -u -r1.102 Mmakefile
--- Mmakefile	14 May 2002 14:34:41 -0000	1.102
+++ Mmakefile	1 Jun 2002 08:21:59 -0000
@@ -242,14 +242,25 @@
 # some regression tests only failed with particular options enabled
 # (please keep these lists sorted)
 
+# When compiling using the installed libraries, setting GRADEFLAGS may
+# may cause mgnuc to look for the `.mih' files for a non-installed grade.
+# test_mercury runs the tests using the installed libraries, so GRADEFLAGS
+# won't be set, but test_mercury runs the tests in at least one `.tr' grade
+# on all machines, so it isn't a problem.
+ifneq ($(WORKSPACE),)
+GRADEFLAGS-complex_failure	= --use-trail
+GRADEFLAGS-semi_fail_in_non_ite	= --use-trail
+endif
+
+# The `agc*' tests currently aren't run in grades for which `.mih'
+# files are created, and no header files are generated in `il' grades,
+# so it's OK to set GRADEFLAGS for these tests.
 GRADEFLAGS-agc_graph		= --gc accurate
 GRADEFLAGS-agc_ho_pred		= --gc accurate
 GRADEFLAGS-agc_ite		= --gc accurate
 GRADEFLAGS-agc_unbound_typevars	= --gc accurate
 GRADEFLAGS-agc_unbound_typevars2 = --gc accurate
 GRADEFLAGS-agc_unused_in	= --gc accurate
-GRADEFLAGS-complex_failure	= --use-trail
-GRADEFLAGS-semi_fail_in_non_ite	= --use-trail
 GRADEFLAGS-foreign_type_spec	= --grade il
 GRADEFLAGS-foreign_type_spec.foreign	= --grade il
 
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