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Use the locally installed clang, and make it work on macOS #46

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Merged
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Aug 8, 2019
Merged

Use the locally installed clang, and make it work on macOS #46

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11 changes: 8 additions & 3 deletions lib/docurium/docparser.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,17 @@ class DocParser
def find_clang_includes
@includes ||=
begin
bindir = `#{ENV["LLVM_CONFIG"]} --bindir`.strip
clang = "#{bindir}/clang"
clang = if ENV["LLVM_CONFIG"]
bindir = `#{ENV["LLVM_CONFIG"]} --bindir`.strip
"#{bindir}/clang"
else
"clang"
end

output, _status = Open3.capture2e("#{clang} -v -x c -", :stdin_data => "")
includes = []
output.each_line do |line|
if line =~ %r{^\s+/.*lib/clang.*/include}
if line =~ %r{^\s+/(.*usr|.*lib/clang.*)/include}
includes << line.strip
end
end
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