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kbuild: create output directory for hostprogs with O=.. build

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hostprogs-y only supported creating output directory for the final
program. Extend this to also cover the situation where a .o
file (used when host program is made from compositie objects) is
locate in another directory.
First user of this is the built-in lxdialog that.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Sam Ravnborg 2006-08-07 21:55:33 +02:00 committed by Sam Ravnborg
parent 93659af1ce
commit 7b5b820381
1 changed files with 16 additions and 5 deletions
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21
scripts/Makefile.host
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@ -32,11 +32,6 @@
__hostprogs := $(sort $(hostprogs-y) $(hostprogs-m))
# hostprogs-y := tools/build may have been specified. Retreive directory
host-objdirs := $(foreach f,$(__hostprogs), $(if $(dir $(f)),$(dir $(f))))
host-objdirs := $(strip $(sort $(filter-out ./,$(host-objdirs))))
# C code
# Executables compiled from a single .c file
host-csingle := $(foreach m,$(__hostprogs),$(if $($(m)-objs),,$(m)))
@ -65,6 +60,21 @@ host-cobjs := $(filter-out %.so,$(host-cobjs))
#Object (.o) files used by the shared libaries
host-cshobjs := $(sort $(foreach m,$(host-cshlib),$($(m:.so=-objs))))
# output directory for programs/.o files
# hostprogs-y := tools/build may have been specified. Retreive directory
host-objdirs := $(foreach f,$(__hostprogs), $(if $(dir $(f)),$(dir $(f))))
# directory of .o files from prog-objs notation
host-objdirs += $(foreach f,$(host-cmulti), \
$(foreach m,$($(f)-objs), \
$(if $(dir $(m)),$(dir $(m)))))
# directory of .o files from prog-cxxobjs notation
host-objdirs += $(foreach f,$(host-cxxmulti), \
$(foreach m,$($(f)-cxxobjs), \
$(if $(dir $(m)),$(dir $(m)))))
host-objdirs := $(strip $(sort $(filter-out ./,$(host-objdirs))))
__hostprogs := $(addprefix $(obj)/,$(__hostprogs))
host-csingle := $(addprefix $(obj)/,$(host-csingle))
host-cmulti := $(addprefix $(obj)/,$(host-cmulti))
@ -75,6 +85,7 @@ host-cshlib := $(addprefix $(obj)/,$(host-cshlib))
host-cshobjs := $(addprefix $(obj)/,$(host-cshobjs))
host-objdirs := $(addprefix $(obj)/,$(host-objdirs))
$(warning host-objdirs=$(host-objdirs))
obj-dirs += $(host-objdirs)
#####