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Fix detection of compiler_wd in tool/update-deps

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Matt Valentine-House 2023-02-16 23:11:07 +00:00 committed by Peter Zhu
parent a26a0af074
commit 3c01342e19
Notes: git 2023-02-21 15:57:47 +00:00 
Merged: https://github.com/ruby/ruby/pull/7331
1 changed files with 11 additions and 16 deletions
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27
tool/update-deps
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@ -334,24 +334,25 @@ end
# raise ArgumentError, "can not find #{filename} (hint: #{hint0})"
#end
def read_single_cc_deps(path_i, cwd)
def read_single_cc_deps(path_i, cwd, fn_o)
files = {}
compiler_wd = nil
path_i.each_line {|line|
next if /\A\# \d+ "(.*)"/ !~ line
dep = $1
next if %r{\A<.*>\z} =~ dep # omit <command-line>, etc.
next if /\.e?rb\z/ =~ dep
compiler_wd ||= dep
# gcc emits {# 1 "/absolute/directory/of/the/source/file//"} at 2nd line.
if /\/\/\z/ =~ dep
compiler_wd = Pathname(dep.sub(%r{//\z}, ''))
next
end
files[dep] = true
}
# gcc emits {# 1 "/absolute/directory/of/the/source/file//"} at 2nd line.
if %r{\A/.*//\z} =~ compiler_wd
files.delete compiler_wd
compiler_wd = Pathname(compiler_wd.sub(%r{//\z}, ''))
elsif !(compiler_wd = yield)
raise "compiler working directory not found: #{path_i}"
end
compiler_wd ||= fn_o.to_s.start_with?("enc/") ? cwd : path_i.parent
deps = []
files.each_key {|dep|
dep = Pathname(dep)
@ -383,13 +384,7 @@ def read_cc_deps(cwd)
end
path_o = cwd + fn_o
path_i = cwd + fn_i
deps[path_o] = read_single_cc_deps(path_i, cwd) do
if fn_o.to_s.start_with?("enc/")
cwd
else
path_i.parent
end
end
deps[path_o] = read_single_cc_deps(path_i, cwd, fn_o)
}
deps
end