## DESTDIR =
## Shell code that determines whether make is running in "dry mode"
-## ("make -n") or not. Useful in rules that invoke make recursively,
-## and are thus executed also with "make -n" -- either because they
-## are declared as dependencies to '.MAKE' (NetBSD make), or because
-## their recipes contain the "$(MAKE)" string (GNU and Solaris make).
-
+## ("make -n") or not. Useful in rules that invoke make recursively, and
+## are thus executed also with "make -n" -- because, say, their recipes
+## contain the "$(MAKE)" string or starts with the '+' modifier.
- ## The case statement has [:] in order to not tickle makefile-deps.test
- ## which greps for '^ *:'.
am__make_dryrun = \
{ \
am__dry=no; \
sc_tests_plain_aclocal \
sc_tests_plain_perl \
sc_tests_required_after_defs \
- sc_tests_tap_plan \
-sc_tests_overriding_macros_on_cmdline \
sc_tests_plain_sleep \
sc_tests_plain_egrep_fgrep \
sc_tests_PATH_SEPARATOR \
fi; \
done
- ## TAP-based test scripts should not forget to declare a TAP plan. In
- ## case it is not known in advance how many tests will be run, a "lazy"
- ## plan can be used; but its use should be deliberate, explicitly declared
- ## with a "plan_ later" call, rather than the result of an oversight.
- ## This check helps to ensure this is indeed the case.
- sc_tests_tap_plan:
- @with_plan=`grep -l '^ *plan_ ' $(srcdir)/tests/*.tap`; \
- with_plan=`echo $$with_plan`; \
- ok=:; \
- for t in $(srcdir)/tests/*.tap; do \
- case " $$with_plan " in *" $$t "*) continue;; esac; \
- case $$t in \
- *-w.tap) \
- : it is ok for an *auto-generated* test sourcing an \
- : hand-written one not to declare a TAP plan: that will \
- : be done by the sourced test; \
- t2=`echo $$t | sed -e 's|.*/||' -e 's/-w\.tap$$/.tap/'` \
- && grep -E "^ *\\. *[^ ]*/$$t2\\b" $$t >/dev/null \
- && continue || : ;; \
- esac; \
- ok=false; echo $$t; \
- done; \
- $$ok || { \
- echo 'The tests above do not declare a TAP plan.' 1>&2; \
-## Overriding a Makefile macro on the command line is not portable when
-## recursive targets are used. Better use an envvar. SHELL is an
-## exception, POSIX says it can't come from the environment. V, DESTDIR,
-## DISTCHECK_CONFIGURE_FLAGS and DISABLE_HARD_ERRORS are exceptions, too,
-## as package authors are urged not to initialize them anywhere.
-## Finally, 'exp' is used by some ad-hoc checks, where we ensure it's
-## ok to override it from the command line.
-sc_tests_overriding_macros_on_cmdline:
- @if grep -E '\$$MAKE .*(SHELL=.*=|=.*SHELL=)' $(xtests); then \
- echo 'Rewrite "$$MAKE foo=bar SHELL=$$SHELL" as "foo=bar $$MAKE -e SHELL=$$SHELL"' 1>&2; \
- echo ' in the above lines, it is more portable.' 1>&2; \
-- exit 1; \
- }
- fi
-# The first s/// tries to account for usages like "$MAKE || st=$?".
-# 'DISTCHECK_CONFIGURE_FLAGS' and 'exp' are allowed to contain whitespace in
-# their definitions, hence the more complex last three substitutions below.
-# Also, the 'make-dryrun.test' is whitelisted, since there we need to
-# override variables from the command line in order to cover the expected
-# code paths.
- @tests=`for t in $(xtests); do \
- case $$t in */make-dryrun.test);; *) echo $$t;; esac; \
- done`; \
- if sed -e 's/ || .*//' -e 's/ && .*//' \
- -e 's/ DESTDIR=[^ ]*/ /' -e 's/ SHELL=[^ ]*/ /' \
- -e 's/ V=[^ ]*/ /' -e 's/ DISABLE_HARD_ERRORS=[^ ]*/ /' \
- -e "s/ DISTCHECK_CONFIGURE_FLAGS='[^']*'/ /" \
- -e 's/ DISTCHECK_CONFIGURE_FLAGS="[^"]*"/ /' \
- -e 's/ DISTCHECK_CONFIGURE_FLAGS=[^ ]/ /' \
- -e "s/ exp='[^']*'/ /" \
- -e 's/ exp="[^"]*"/ /' \
- -e 's/ exp=[^ ]/ /' \
- $$tests | grep '\$$MAKE .*='; then \
- echo 'Rewrite "$$MAKE foo=bar" as "foo=bar $$MAKE -e" in the above lines,' 1>&2; \
- echo 'it is more portable.' 1>&2; \
- exit 1; \
- fi
- @if grep 'SHELL=.*\$$MAKE' $(xtests); then \
- echo '$$MAKE ignores the SHELL envvar, use "$$MAKE SHELL=$$SHELL" in' 1>&2; \
- echo 'the above lines.' 1>&2; \
- exit 1; \
- fi
--
## Never use `sleep 1' to create files with different timestamps.
## Use `$sleep' instead. Some filesystems (e.g., Windows') have only
## a 2sec resolution.
projects / thirdparty / automake.git / commitdiff
