allow setting runtime deps of executables in one place

Change-Id: I325287cba773df848a8797486c149502abae9c9d

solenv/gbuild/Executable.mk

@@ -31,10 +31,20 @@
 # defined by platform
 #  gb_Executable_Executable_platform
 
+$(dir $(call gb_Executable_get_runtime_target,%)).dir :
+	$(if $(wildcard $(dir $@)),,mkdir -p $(dir $@))
+
+$(dir $(call gb_Executable_get_runtime_target,%))%/.dir :
+	$(if $(wildcard $(dir $@)),,mkdir -p $(dir $@))
+
+$(call gb_Executable_get_runtime_target,%) : $(call gb_Executable_get_target,%)
+	touch $@
+
 .PHONY : $(call gb_Executable_get_clean_target,%)
 $(call gb_Executable_get_clean_target,%) :
 	$(call gb_Helper_abbreviate_dirs,\
 		rm -f $(call gb_Executable_get_target,$*) \
+			$(call gb_Executable_get_runtime_target,$*) \
 			$(AUXTARGETS))
 
 define gb_Executable_Executable
@@ -52,6 +62,7 @@ $(call gb_LinkTarget_set_targettype,$(2),Executable)
 $(call gb_LinkTarget_add_libs,$(2),$(gb_STDLIBS))
 $(call gb_Executable_get_target,$(1)) : $(call gb_LinkTarget_get_target,$(2)) \
 	| $(dir $(call gb_Executable_get_target,$(1))).dir
+$(call gb_Executable_get_runtime_target,$(1)) :| $(dir $(call gb_Executable_get_runtime_target,$(1))).dir
 $(call gb_Executable_get_clean_target,$(1)) : $(call gb_LinkTarget_get_clean_target,$(2))
 $(call gb_Executable_get_clean_target,$(1)) : AUXTARGETS :=
 $(call gb_Executable_Executable_platform,$(1),$(2))
@@ -148,4 +159,39 @@ $(eval $(foreach method,\
 	$(call gb_Executable_forward_to_Linktarget,$(method))\
 ))
 
+# Run-time use
+
+# Add dependencies needed for running the executable
+#
+# gb_Executable_add_runtime_dependencies executable dependencies
+define gb_Executable_add_runtime_dependencies
+$(call gb_Executable_get_runtime_target,$(1)) : $(2)
+
+endef
+
+# Get dependencies needed for running the executable
+#
+# This is not strictly necessary, but it makes the use more similar to
+# ExternalExecutable.
+#
+# gb_Executable_get_runtime_dependencies executable
+define gb_Executable_get_runtime_dependencies
+$(call gb_Executable_get_runtime_target,$(1))
+endef
+
+define gb_Executable__get_command
+$(if $(filter NONE,$(gb_Executable_VALIDGROUPS)),,$(call gb_Output_error,executable group NONE does not exist!))
+$(if $(filter $(1),$(gb_Executable_NONE)),,$(gb_Helper_set_ld_path)) \
+    $(call gb_Executable_get_target_for_build,$(1))
+endef
+
+# Get complete command-line for running the executable
+#
+# This includes setting library path, if necessary.
+#
+# gb_Executable_get_command executable
+define gb_Executable_get_command
+$(strip $(call gb_Executable__get_command,$(1)))
+endef
+
 # vim: set noet sw=4:

solenv/gbuild/Helper.mk

@@ -133,6 +133,14 @@ gb_Jar_KNOWN := $$(foreach group,$$(gb_Jar_VALIDGROUPS),$$(gb_Jar_$$(group)))
 
 endef
 
+define gb_Helper_process_executable_registrations
+$(foreach group,$(gb_Executable_VALIDGROUPS),\
+	$(foreach executable,$(gb_Executable_$(group)),\
+		$(if $(filter-out undefined,$(origin gb_Executable__register_$(executable))),\
+			$(call gb_Executable__register_$(executable)))))
+
+endef
+
 define gb_Helper_register_executables
 ifeq ($$(filter $(1),$$(gb_Executable_VALIDGROUPS)),)
 $$(eval $$(call gb_Output_error,$(1) is not a valid group for executables. Valid groups are: $$(gb_Executable_VALIDGROUPS)))
@@ -198,7 +206,7 @@ $(foreach def,$(1),$(if $(filter TRUE YES,$($(def))),-D$(def)))
 endef
 
 define gb_Helper_execute
-$(gb_Helper_set_ld_path) $(OUTDIR_FOR_BUILD)/bin/$(1)
+$(call gb_Executable_get_command,$(1))
 endef
 
 # gb_Helper_OUTDIRLIBDIR is set by the platform to the path the dynamic linker need to use

solenv/gbuild/TargetLocations.mk

@@ -106,6 +106,7 @@ gb_CxxObject_get_target = $(WORKDIR)/CxxObject/$(1).o
 gb_GenCxxObject_get_target = $(WORKDIR)/GenCxxObject/$(1).o
 gb_Executable_get_external_headers_target = $(WORKDIR)/ExternalHeaders/Executable/$(1)
 gb_Executable_get_headers_target = $(WORKDIR)/Headers/Executable/$(1)
+gb_Executable_get_runtime_target = $(WORKDIR)/Executable/$(1).run
 gb_ExtensionTarget_get_target = $(WORKDIR)/ExtensionTarget/$(1).oxt
 gb_ExtensionTarget_get_rootdir = $(WORKDIR)/ExtensionTarget/$(1)/root
 gb_ExtensionTarget_get_workdir = $(WORKDIR)/ExtensionTarget/$(1)

solenv/gbuild/gbuild.mk

@@ -337,6 +337,8 @@ include $(foreach class, \
 	InstallScript \
 ,$(GBUILDDIR)/$(class).mk)
 
+$(eval $(call gb_Helper_process_executable_registrations))
+
 # optional extensions that should never be essential
 ifneq ($(wildcard $(GBUILDDIR)/extensions/post_*.mk),)
 include $(wildcard $(GBUILDDIR)/extensions/post_*.mk)