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| -rw-r--r-- | Makefile | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -18,6 +18,12 @@ else endif ############################## +# internal variables + +export MSG_BEGIN = @for line in +export MSG_END = ; do echo "$$line"; done + +############################## # generic build targets, rules .PHONY : all @@ -39,3 +45,29 @@ clean : @$(MAKE) clean -C tools/mruby $(MAKE_FLAGS) @$(MAKE) clean -C tools/mirb $(MAKE_FLAGS) @$(MAKE) clean -C test $(MAKE_FLAGS) + +# display help for build configuration and interesting targets +.PHONY : showconfig +showconfig : + $(MSG_BEGIN) \ + "" \ + " CC = $(CC)" \ + " LL = $(LL)" \ + " MAKE = $(MAKE)" \ + "" \ + " CFLAGS = $(CFLAGS)" \ + " ALL_CFLAGS = $(ALL_CFLAGS)" \ + $(MSG_END) + +.PHONY : help +help : + $(MSG_BEGIN) \ + "" \ + " Basic mruby Makefile" \ + "" \ + "targets:" \ + " all (default): build all targets, install (locally) in-repo" \ + " clean: clean all built and in-repo installed artifacts" \ + " showconfig: show build config summary" \ + " test: run all mruby tests" \ + $(MSG_END) |