| Matthias Andreas Benkard | f59e097 | 2018-04-10 22:01:34 +0200 | [diff] [blame^] | 1 | # Copyright 2015 Andrew Gottemoller. |
| 2 | # |
| 3 | # This software is a copyrighted work licensed under the terms of the |
| 4 | # Weld license. Please consult the file "WELD_LICENSE" for |
| 5 | # details. |
| 6 | |
| 7 | # This makefile defines the set of rules for a header list |
| 8 | |
| 9 | |
| 10 | # This makefile is included for each component definition so clear out |
| 11 | # any variables used by this makefile |
| 12 | def_header_path := |
| 13 | def_header_output_path := |
| 14 | header_file := |
| 15 | header_name := |
| 16 | def_header_file := |
| 17 | header_alias := |
| 18 | dest_path := |
| 19 | header_goal_list := |
| 20 | |
| 21 | |
| 22 | # Figure out the include path for this component definition |
| 23 | def_header_path := $(def_path)/$(def_include_subdir) |
| 24 | def_header_output_path := $(header_output_path)/$(name) |
| 25 | |
| 26 | define header_file_rule |
| 27 | |
| 28 | $$(call debug_info,header specified: $(1)) |
| 29 | |
| 30 | header_file := $(1) |
| 31 | header_name := $$(notdir $$(header_file)) |
| 32 | def_header_file := $$(def_header_path)/$$(header_file) |
| 33 | header_alias := $$(name)/$$(header_name) |
| 34 | |
| 35 | header_goal_list := $$(header_alias) $$(header_goal_list) |
| 36 | |
| 37 | directory_list := $$(dest_path) $$(directory_list) |
| 38 | |
| 39 | # Define an alias for the header file so the user can do |
| 40 | # "make name/header.h" on the command line |
| 41 | vpath $$(header_alias) $$(header_output_path) |
| 42 | |
| 43 | # Set the target specific variables and dependencies for this header |
| 44 | $$(header_alias) : header_path := $$(header_path) |
| 45 | $$(header_alias) : def_header_file := $$(def_header_file) |
| 46 | $$(header_alias) : header_alias := $$(header_alias) |
| 47 | $$(header_alias) : $$(def_deps) |
| 48 | $$(header_alias) : $$(def_header_file) |
| 49 | |
| 50 | endef |
| 51 | |
| 52 | |
| 53 | # Expand the header file rule for each header specified |
| 54 | $(foreach file,$(header_list),$(eval $(call header_file_rule,$(file)))) |
| 55 | |
| 56 | # Add the output header directory to the list of directories we need to build |
| 57 | directory_list := $(def_header_output_path) $(directory_list) |
| 58 | |
| 59 | |
| 60 | # Add the list of header goals as a dependency of the component definition's |
| 61 | # headers target |
| 62 | $(name)_def_headers : $(header_goal_list) |
| 63 | |
| 64 | # Define the actual recipe for a header |
| 65 | $(header_goal_list) : | $(def_header_output_path) |
| 66 | $(call print_progress,$(header_alias)) |
| 67 | $(call soft_copy,$(def_header_file),$(header_output_path)/$(header_alias)) |
| 68 | |
| 69 | .PHONY : clean_$(name)_def_headers |
| 70 | clean_$(name)_def_headers : header_output_path := $(header_output_path) |
| 71 | clean_$(name)_def_headers : header_goal_list := $(header_goal_list) |
| 72 | clean_$(name)_def_headers : |
| 73 | $(call print_progress,$@) |
| 74 | $(call remove_files,$(addprefix $(header_output_path)/,$(header_goal_list))) |