/usr/lib/ruby/vendor_ruby/ohai/plugins/c.rb is in ohai 8.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Author:: Doug MacEachern <dougm@vmware.com>
# Copyright:: Copyright (c) 2010 VMware, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'rbconfig'
Ohai.plugin(:C) do
provides "languages/c"
depends "languages"
collect_data do
c = Mash.new
#gcc
begin
so = shell_out("gcc -v")
if so.exitstatus == 0
description = so.stderr.split($/).last
output = description.split
if output.length >= 3
c[:gcc] = Mash.new
c[:gcc][:version] = output[2]
c[:gcc][:description] = description
end
end
rescue Errno::ENOENT
end
#glibc
["/lib/libc.so.6", "/lib64/libc.so.6"].each do |glibc|
begin
so = shell_out( Ohai.abs_path( glibc ))
if so.exitstatus == 0
description = so.stdout.split($/).first
if description =~ /(\d+\.\d+\.?\d*)/
c[:glibc] = Mash.new
c[:glibc][:version] = $1
c[:glibc][:description] = description
end
break
end
rescue Errno::ENOENT
end
end
#ms cl
begin
so = shell_out("cl /?")
if so.exitstatus == 0
description = so.stderr.lines.first.chomp
if description =~ /Compiler Version ([\d\.]+)/
c[:cl] = Mash.new
c[:cl][:version] = $1
c[:cl][:description] = description
end
end
rescue Errno::ENOENT
end
#ms vs
begin
so = shell_out("devenv.com /?")
if so.exitstatus == 0
lines = so.stdout.split($/)
description = lines[0].length == 0 ? lines[1] : lines[0]
if description =~ /Visual Studio Version ([\d\.]+)/
c[:vs] = Mash.new
c[:vs][:version] = $1.chop
c[:vs][:description] = description
end
end
rescue Errno::ENOENT
end
#ibm xlc
begin
so = shell_out("xlc -qversion")
if so.exitstatus == 0 or (so.exitstatus >> 8) == 249
description = so.stdout.split($/).first
if description =~ /V(\d+\.\d+)/
c[:xlc] = Mash.new
c[:xlc][:version] = $1
c[:xlc][:description] = description.strip
end
end
rescue Errno::ENOENT
end
#sun pro
begin
so = shell_out("cc -V -flags")
if so.exitstatus == 0
output = so.stderr.split
if so.stderr =~ /^cc: Sun C/ && output.size >= 4
c[:sunpro] = Mash.new
c[:sunpro][:version] = output[3]
c[:sunpro][:description] = so.stderr.chomp
end
end
rescue Errno::ENOENT
end
#hpux cc
begin
so = shell_out("what /opt/ansic/bin/cc")
if so.exitstatus == 0
description = so.stdout.split($/).select { |line| line =~ /HP C Compiler/ }.first
if description
output = description.split
c[:hpcc] = Mash.new
c[:hpcc][:version] = output[1] if output.size >= 1
c[:hpcc][:description] = description.strip
end
end
rescue Errno::ENOENT
end
languages[:c] = c if c.keys.length > 0
end
end
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