Only derrive HOST_FOO_DEPENDENCIES from FOO_DEPENDENCIES if not set, not nonempty

In make, ifndef VAR means if 'VAR is not set to the empty string', and
NOT 'VAR is not defined', which meant that you couldn't specify empty
FOO_HOST_DEPENDENCIES.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Peter Korsgaard 2012-01-18 15:54:55 +01:00
parent 38faeafab7
commit 1b07928aa6
2 changed files with 3 additions and 10 deletions

View File

@ -203,12 +203,9 @@ endef
# This must be repeated from GENTARGETS_INNER, otherwise we get an empty
# _DEPENDENCIES if _AUTORECONF is YES. Also filter the result of _AUTORECONF
# away from the non-host rule
ifndef $(2)_DEPENDENCIES
ifdef $(3)_DEPENDENCIES
$(2)_DEPENDENCIES = $(filter-out host-automake host-autoconf host-libtool,\
$(2)_DEPENDENCIES ?= $(filter-out host-automake host-autoconf host-libtool,\
$(patsubst host-host-%,host-%,$(addprefix host-,$($(3)_DEPENDENCIES))))
endif
endif
ifeq ($$($(2)_AUTORECONF),YES)
$(2)_PRE_CONFIGURE_HOOKS += AUTORECONF_HOOK

View File

@ -542,11 +542,7 @@ $(2)_OVERRIDE_SRCDIR = $($(2)_SITE)
endif
endif
ifndef $(2)_DEPENDENCIES
ifdef $(3)_DEPENDENCIES
$(2)_DEPENDENCIES = $(patsubst host-host-%,host-%,$(addprefix host-,$($(3)_DEPENDENCIES)))
endif
endif
$(2)_DEPENDENCIES ?= $(patsubst host-host-%,host-%,$(addprefix host-,$($(3)_DEPENDENCIES)))
$(2)_INSTALL_STAGING ?= NO
$(2)_INSTALL_IMAGES ?= NO