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Diffstat (limited to 'tests/scripts/features/parallelism')
| -rw-r--r-- | tests/scripts/features/parallelism | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/scripts/features/parallelism b/tests/scripts/features/parallelism index 11102f2..bce743c 100644 --- a/tests/scripts/features/parallelism +++ b/tests/scripts/features/parallelism @@ -140,6 +140,29 @@ intermed: | phony ; touch $@ phony: ; : phony', '-rR -j', ': phony'); unlink('target'); +# TEST #10: Don't put --jobserver-fds into a re-exec'd MAKEFLAGS. +# We can't test this directly because there's no way a makefile can +# show the value of MAKEFLAGS we were re-exec'd with. We can intuit it +# by looking for "disabling jobserver mode" warnings; we should only +# get one from the original invocation and none from the re-exec. +# See Savannah bug #18124 + +run_make_test(q! +-include inc.mk +recur: +# @echo 'MAKEFLAGS = $(MAKEFLAGS)' + @rm -f inc.mk + @$(MAKE) -j2 -f #MAKEFILE# all +all: +# @echo 'MAKEFLAGS = $(MAKEFLAGS)' + @echo $@ +inc.mk: +# @echo 'MAKEFLAGS = $(MAKEFLAGS)' + @echo 'FOO = bar' > $@ +!, + '--no-print-directory -j2', "#MAKE#[1]: warning: -jN forced in submake: disabling jobserver mode.\nall\n"); + +unlink('inc.mk'); # Make sure that all jobserver FDs are closed if we need to re-exec the # master copy. |