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| 1 | # This is not a independent Makefile; it is auxiliary file |
1 | # This is not a independent Makefile; it is auxiliary file |
| 2 | # included from main Makefile. |
2 | # included from main Makefile. |
| 3 | # It depends on the following variables and macro: |
3 | # It depends on the following variables and macro: |
| 4 | # $(FASM_PROGRAMS) is a list of all programs to build with FASM rule; |
4 | # $(FASM_PROGRAMS) is a list of all programs to build with FASM rule; |
| 5 | # $(binarypart) is a macro which converts from $(1)=item of $(FASM_PROGRAMS) |
5 | # $(binarypart) is a macro which converts from $(1)=item of $(FASM_PROGRAMS) |
| 6 | # to space-escaped full name of binary, $(respace) unescapes spaces; |
6 | # to space-escaped full name of binary, $(respace) unescapes spaces; |
| 7 | # $(fbinary) and $(fsource) gives space-unescaped full name of binary |
7 | # $(fbinary) and $(fsource) gives space-unescaped full name of binary |
| 8 | # and source (respectively) of $(f)=item of $(FASM_PROGRAMS). |
8 | # and source (respectively) of $(f)=item of $(FASM_PROGRAMS). |
| 9 | 9 | ||
| 10 | # Define the rule for all FASM programs. |
10 | # Define the rule for all FASM programs. |
| 11 | # Yes, this looks like a black magic. |
11 | # Yes, this looks like a black magic. |
| 12 | # But it is not so scary as it seems. |
12 | # But it is not so scary as it seems. |
| 13 | # First, we define "meta-rule" as a rule which is |
13 | # First, we define "meta-rule" as a rule which is |
| 14 | # macro depending on $(fasmprog). |
14 | # macro depending on $(fasmprog). |
| 15 | # Second, the construction foreach+eval creates |
15 | # Second, the construction foreach+eval creates |
| 16 | # usual rules, one for each $(fasmprog) in $(FASM_PROGRAMS). |
16 | # usual rules, one for each $(fasmprog) in $(FASM_PROGRAMS). |
| 17 | # Note that meta-rule is double-expanded, first |
17 | # Note that meta-rule is double-expanded, first |
| 18 | # time as the arg of eval - it is the place where $(fasmprog) |
18 | # time as the arg of eval - it is the place where $(fasmprog) |
| 19 | # gets expanded - and second time as the rule; |
19 | # gets expanded - and second time as the rule; |
| 20 | # so all $ which are expected to expand at the second time should be escaped. |
20 | # so all $ which are expected to expand at the second time should be escaped. |
| 21 | # And all $ which are expected to be expanded by the shell should be escaped |
21 | # And all $ which are expected to be expanded by the shell should be escaped |
| 22 | # twice, so they become $$$$. |
22 | # twice, so they become $$$$. |
| 23 | 23 | ||
| 24 | # The arguments of macro fasm_meta_rule: |
24 | # The arguments of macro fasm_meta_rule: |
| 25 | # $(1) = name of binary file, |
25 | # $(1) = name of binary file, |
| 26 | # $(2) = name of main source file. |
26 | # $(2) = name of main source file. |
| 27 | # $(3) = folder of binary file - without spaces. |
27 | # $(3) = folder of binary file - without spaces. |
| 28 | # $(4) = name of program - without path and extension, |
28 | # $(4) = name of program - without path and extension, |
| 29 | define fasm_meta_rule |
29 | define fasm_meta_rule |
| 30 | $(1): $(2) Makefile.fasm .deps/.dir $$(call respace,$$(addsuffix .dir,$(3))) |
30 | $(1): $(2) Makefile.fasm .deps/.dir $$(call respace,$$(addsuffix .dir,$(3))) |
| 31 | fasm -m 65536 $$< "$$@" -s .deps/$(4).fas |
31 | fasm -m 65536 $$< "$$@" -s .deps/$(4).fas |
| 32 | prepsrc .deps/$(4).fas /dev/null |
32 | prepsrc .deps/$(4).fas /dev/null |
| 33 | prepsrc .deps/$(4).fas /dev/stdout | (echo -n '$(1):' && \ |
33 | prepsrc .deps/$(4).fas /dev/stdout | \ |
| 34 | perl -ne 's|\\|/|g;print " \\\n $$$$1" if /^;include \x27(.*?)\x27/' \ |
34 | perl -n -e 's|\\|/|g;push @a,$$$$1 if/^;include \x27(.*?)\x27/;' \ |
| 35 | && echo) > .deps/$(4).Po |
35 | -e 'END{$$$$a=join " \\\n ",@a;print "$(1): $$$$a\n$$$$a:\n"}' > .deps/$(4).Po |
| 36 | kpack --nologo "$$@" |
36 | kpack --nologo "$$@" |
| 37 | -include .deps/$(4).Po |
37 | -include .deps/$(4).Po |
| 38 | endef |
38 | endef |
| 39 | 39 | ||
| 40 | progname=$(call respace,$(basename $(notdir $(call binarypart,$(f))))) |
40 | progname=$(call respace,$(basename $(notdir $(call binarypart,$(f))))) |
| 41 | binarydir=$(subst ./,,$(dir $(call binarypart,$(f)))) |
41 | binarydir=$(subst ./,,$(dir $(call binarypart,$(f)))) |
| 42 | $(foreach f,$(FASM_PROGRAMS),$(eval $(call fasm_meta_rule,$(fbinary),$(fsource),$(binarydir),$(progname)))) |
42 | $(foreach f,$(FASM_PROGRAMS),$(eval $(call fasm_meta_rule,$(fbinary),$(fsource),$(binarydir),$(progname)))) |
| 43 | 43 | ||
| 44 | # Rule for the kernel differs: it uses kerpack instead of kpack. |
44 | # Rule for the kernel differs: it uses kerpack instead of kpack. |
| 45 | kernel.mnt: $(KERNEL)/kernel.asm Makefile.fasm .deps/.dir |
45 | kernel.mnt: $(KERNEL)/kernel.asm Makefile.fasm .deps/.dir |
| 46 | fasm -m 65536 $< "$@" -s .deps/kernel.fas |
46 | fasm -m 65536 $< "$@" -s .deps/kernel.fas |
| 47 | prepsrc .deps/kernel.fas /dev/null |
47 | prepsrc .deps/kernel.fas /dev/null |
| 48 | prepsrc .deps/kernel.fas /dev/stdout | (echo -n 'kernel.mnt:' && \ |
48 | prepsrc .deps/kernel.fas /dev/stdout | \ |
| 49 | perl -ne 's|\\|/|g;print " \\\n $$1" if /^;include \x27(.*?)\x27/' \ |
49 | perl -n -e 's|\\|/|g;push @a,$$1 if/^;include \x27(.*?)\x27/;' \ |
| 50 | && echo) > .deps/kernel.Po |
50 | -e 'END{$$a=join " \\\n ",@a;print "$@: $$a\n$$a:\n"}' > .deps/kernel.Po |
| 51 | kerpack $@ |
51 | kerpack $@ |
| 52 | -include .deps/kernel.Po |
52 | -include .deps/kernel.Po |