Reduce recompilation when updating presym target files
Fix that updating presym target files would recompile almost all files even
if symbols did not change.
MODIFY
Rakefile
Rakefile
@@ -115,6 +115,7 @@ psfiles.each do |file|
end
symbols.each{|x| x.chomp!}
presym_file="#{MRUBY_ROOT}/build/presym"
+presym_inc="#{presym_file}.inc"
op_table = {
"!" => "not",
"!=" => "neq",
@@ -189,11 +190,11 @@ file presym_file => cfiles+rbfiles+psfiles+[__FILE__] do
presyms.each{|x| x.chomp!}
if presyms != symbols
File.write(presym_file, symbols.join("\n"))
+ Rake::Task[presym_inc].invoke
end
end
-presym_inc=presym_file+".inc"
-file presym_inc => presym_file do
+task presym_inc do
presyms = File.readlines(presym_file)
presyms.each{|x| x.chomp!}
File.open(presym_inc, "w") do |f|
@@ -231,7 +232,7 @@ file presym_inc => presym_file do
end
desc "preallocated symbols"
-task :gensym => presym_inc
+task :gensym => presym_file
depfiles += MRuby.targets.map { |n, t|
t.libraries

Reduce recompilation when updating presym target files

Fix that updating presym target files would recompile almost all files even
if symbols did not change.