Including help for directory-specific targets, such as 'make 1' in ghc
3:
+$(TOPMAKE) stage=3 all_ghc_stage3 compiler_stage3_NO_BUILD_DEPS=YES OMIT_PHASE_1=YES OMIT_PHASE_2=YES OMIT_PHASE_3=YES
+.PHONY: extra-help
+help : extra-help
+extra-help :
+ @echo " make 1"
+ @echo " make 2"
+ @echo " make 3"
+ @echo
+ @echo " Build the stage 1, 2 or 3 GHC respectively, omitting dependencies"
+ @echo " and initial phases for speed."
3:
+$(TOPMAKE) stage=3 all_ghc_stage3 compiler_stage3_NO_BUILD_DEPS=YES
+.PHONY: extra-help
+help : extra-help
+extra-help :
+ @echo " make 1"
+ @echo " make 2"
+ @echo " make 3"
+ @echo
+ @echo " Build the stage 1, 2 or 3 GHC respectively, omitting dependencies"
+ @echo " and initial phases for speed."
.PHONY: 1
1 :
+$(TOPMAKE) stage1_libs
+
+.PHONY: extra-help
+help : extra-help
+extra-help :
+ @echo " make 1"
+ @echo
+ @echo " Build all libraries that are built by the stage1 GHC"
+ @echo
$(STD_TARGETS):
+$(TOPMAKE) $@_$(dir)
-OTHERTARGETS=$(filter-out fast $(STD_TARGETS) $(SPEC_TARGETS),$(MAKECMDGOALS))
+OTHERTARGETS=$(filter-out fast help $(STD_TARGETS) $(SPEC_TARGETS),$(MAKECMDGOALS))
.PHONY: $(OTHERTARGETS)
$(OTHERTARGETS):
+$(TOPMAKE) $(dir)/$@
+
+.PHONY: help
+help : sub-help
+
+.PHONY: sub-help
+sub-help :
+ @echo "You are in subdirectory \"$(dir)\"."
+ @echo "Useful targets in this directory:"
+ @cat $(TOP)/SUBMAKEHELP