## enough for now.
am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
-## 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).
-am__make_dryrun = \
+## Shell code that determines whether the current make instance is
+## running with a given one-letter option (e.g., -k, -n) that takes
+## no argument. Actually, the only supported option at the moment
+## is '-n' (support for '-k' will be added soon).
+am__make_running_with_option = \
{ \
- am__dry=no; \
+ case $${am__target_option-} in \
+ ?) ;; \
+ *) echo "am__make_running_with_option: internal error: invalid" \
+ "target option '$${am__target_option-}' specified" >&2; \
+ exit 1;; \
+ esac; \
+ am__has_opt=no; \
if $(am__is_gnu_make); then \
-## GNU make: $(MAKEFLAGS) is quite tricky there, and the older
-## $(MFLAGS) variable behaves much better.
+## GNU make: $(MAKEFLAGS) is quite tricky there, while the older variable
+## $(MFLAGS) behaves much better. So use the latter.
for am__flg in $$MFLAGS; do \
case $$am__flg in \
*=*|--*) ;; \
- -*n*) am__dry=yes; break;; \
+ -*$$am__target_option*) am__has_opt=yes; break;; \
esac; \
done; \
else \
-## Non-GNU make: we must rely on $(MAKEFLAGS). This is tricky and brittle,
-## but is the best we can do.
+## Non-GNU make: we must rely on $(MAKEFLAGS). This is tricker and more
+## brittle, but is the best we can do.
case $$MAKEFLAGS in \
## If we run "make TESTS='snooze nap'", FreeBSD make will export MAKEFLAGS
## to " TESTS=foo\ nap", so that the simpler loop below (on word-splitted
## $$MAKEFLAGS) would see a "make flag" equal to "nap", and would wrongly
## misinterpret that as and indication that make is running in dry mode.
-## This has already happened in practice. So we need this unpleasant hack.
+## This has already happened in practice. So we need this hack.
*\\[\ \ ]*) \
- echo 'am--echo: ; @echo "AM" OK' | $(MAKE) -f - 2>/dev/null \
- | grep '^AM OK$$' >/dev/null || am__dry=yes ;; \
+## Extra indirection with ${am__bs} required by FreeBSD 8.x make.
+## Not sure why (so sorry for the cargo-cult programming here).
+ am__bs=\\; \
+ am__flags=`printf '%s\n' "$$MAKEFLAGS" \
+ | sed "s/$$am__bs$$am__bs[$$am__bs $$am__bs ]*//g"`;; \
*) \
- am__skip_next=no; \
- for am__flg in $$MAKEFLAGS; do \
- if test $$am__skip_next = yes; then \
- am__skip_next=no; \
- continue; \
- fi; \
- case $$am__flg in \
- *=*|--*) ;; \
-## Quite ugly special-casing. We might need other similar, but let's
-## wait until the need arises.
- -I) am__skip_next=yes;; \
- *n*) am__dry=yes; break;; \
- esac; \
- done ;;\
- esac; \
+ am__flags=$$MAKEFLAGS;; \
+ esac; \
+ am__skip_next=no; \
+ for am__flg in $$am__flags; do \
+ if test $$am__skip_next = yes; then \
+ am__skip_next=no; \
+ continue; \
+ fi; \
+ case $$am__flg in \
+ *=*|--*) ;; \
+## Quite ugly special-casing. We might need other similar ones actually,
+## but let's wait until the need arises.
+ -I) am__skip_next=yes;; \
+ *$$am__target_option*) am__has_opt=yes; break;; \
+ esac; \
+ done;\
fi; \
- test $$am__dry = yes; \
+ unset am__skip_next am__flg am__flags am__target_option; \
+ test $$am__has_opt = yes; \
}
+## 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).
+am__make_dryrun = { am__target_option=n; $(am__make_running_with_option); }
+
+## Shell code that determines whether make is running in "keep-going mode"
+## ("make -k") or not. Useful in rules that must recursively descend into
+## subdirectories, and decide whther to stop at the first error or not.
+am__make_keepgoing = { am__target_option=k; $(am__make_running_with_option); }
+
## Some derived variables that have been found to be useful.
pkgdatadir = $(datadir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@