rpm: fix rpmlint reported isssues about fluent-package-builder HOT 36 CLOSED

td-agent-debuginfo.x86_64: W: invalid-license
td-agent-debugsource.x86_64: W: hidden-file-or-dir
td-agent-debugsource.x86_64: W: invalid-license
td-agent-debugsource.x86_64: W: no-documentation
td-agent.x86_64: E: binary-or-shlib-defines-rpath
td-agent.x86_64: E: dir-or-file-in-opt
td-agent.x86_64: E: dir-or-file-in-var-run
td-agent.x86_64: E: incoherent-logrotate-file
td-agent.x86_64: E: incorrect-fsf-address
td-agent.x86_64: E: missing-call-to-chdir-with-chroot
td-agent.x86_64: E: non-executable-script
td-agent.x86_64: E: non-standard-executable-perm
td-agent.x86_64: E: rpath-in-buildconfig
td-agent.x86_64: E: script-without-shebang
td-agent.x86_64: E: wrong-script-interpreter
td-agent.x86_64: E: zero-length
td-agent.x86_64: W: crypto-policy-non-compliance-openssl
td-agent.x86_64: W: dangling-relative-symlink
td-agent.x86_64: W: devel-file-in-non-devel-package
td-agent.x86_64: W: executable-stack
td-agent.x86_64: W: hidden-file-or-dir
td-agent.x86_64: W: invalid-license
td-agent.x86_64: W: manpage-not-compressed
td-agent.x86_64: W: name-repeated-in-summary
td-agent.x86_64: W: no-documentation
td-agent.x86_64: W: no-manual-page-for-binary
td-agent.x86_64: W: no-soname
td-agent.x86_64: W: non-conffile-in-etc
td-agent.x86_64: W: pem-certificate
td-agent.x86_64: W: read-error
td-agent.x86_64: W: spurious-executable-perm
td-agent.x86_64: W: summary-ended-with-dot
td-agent.x86_64: W: uncompressed-zip

% cat 20200603.0845.filter.log | awk '{print $1,$2,$3}' | sort|uniq
td-agent-debugsource.x86_64: W: hidden-file-or-dir
td-agent-debugsource.x86_64: W: no-documentation
td-agent.x86_64: E: binary-or-shlib-defines-rpath
td-agent.x86_64: E: dir-or-file-in-var-run
td-agent.x86_64: E: incoherent-logrotate-file
td-agent.x86_64: E: non-standard-executable-perm
td-agent.x86_64: E: rpath-in-buildconfig
td-agent.x86_64: E: zero-length
td-agent.x86_64: W: dangling-relative-symlink
td-agent.x86_64: W: devel-file-in-non-devel-package
td-agent.x86_64: W: executable-stack
td-agent.x86_64: W: hidden-file-or-dir
td-agent.x86_64: W: manpage-not-compressed
td-agent.x86_64: W: no-documentation
td-agent.x86_64: W: no-manual-page-for-binary
td-agent.x86_64: W: no-soname
td-agent.x86_64: W: non-conffile-in-etc
td-agent.x86_64: W: read-error
td-agent.x86_64: W: spurious-executable-perm

$ pwd
/opt/td-agent/lib/ruby/gems/2.4.0/gems/ffi-1.13.1/ext/ffi_c/libffi-x86_64-linux/.libs
[vagrant@localhost .libs]$ ls -la
total 156
drwxr-xr-x. 3 root root  4096 Jun 10 05:54 .
drwxr-xr-x. 8 root root  4096 Jun 10 05:54 ..
lrwxrwxrwx. 1 root root    12 Jun 10 05:54 libffi.la -> ../libffi.la
-rw-r--r--. 1 root root   925 Jun 10 04:50 libffi.lai
lrwxrwxrwx. 1 root root    15 Jun 10 05:54 libffi.so -> libffi.so.8.1.0
lrwxrwxrwx. 1 root root    15 Jun 10 05:54 libffi.so.8 -> libffi.so.8.1.0
-rwxr-xr-x. 1 root root 56672 Jun 10 04:51 libffi.so.8.1.0
-rw-r--r--. 1 root root 83022 Jun 10 04:51 libffi_convenience.a
drwxr-xr-x. 2 root root  4096 Jun 10 04:50 libffi_convenience.a(D)
lrwxrwxrwx. 1 root root    24 Jun 10 05:54 libffi_convenience.la -> ../libffi_convenience.la

rm -rf test spec
rm -f ext/ffi_c/libffi-x86_64-linux/a.out
rm -f ext/ffi_c/LongDouble.o ext/ffi_c/MappedType.o ext/ffi_c/Thread.o ext/ffi_c/Call.o ext/ffi_c/Types.o ext/ffi_c/Variadic.o ext/ffi_c/MemoryPointer.o ext/ffi_c/ffi.o ext/ffi_c/StructLayout.o ext/ffi_c/StructByValue.o ext/ffi_c/LastError.o ext/ffi_c/FunctionInfo.o ext/ffi_c/Function.o ext/ffi_c/ArrayType.o ext/ffi_c/MethodHandle.o ext/ffi_c/Type.o ext/ffi_c/Pointer.o ext/ffi_c/Buffer.o ext/ffi_c/DynamicLibrary.o ext/ffi_c/AbstractMemory.o ext/ffi_c/Platform.o ext/ffi_c/ClosurePool.o ext/ffi_c/Struct.o ext/ffi_c/libffi-x86_64-linux/libffi.la ext/ffi_c/libffi-x86_64-linux/libffi_convenience.la
cd -

-rw-r--r-- 1 root root     925 Jun 12 00:43 ./ext/ffi_c/libffi-x86_64-linux/.libs/libffi.lai
snip
-rw-r--r-- 1 root root     894 Jun 12 00:43 ./ext/ffi_c/libffi-x86_64-linux/libffi_convenience.la

mkdir -p ext/libs
mkdir -p ext/.libs
touch ext/libs/fuga ext/.libs/fuga

require "fileutils"

Dir.glob("ext/**/fuga") do |file|
  p "REMOVE: <#{file}>"
  FileUtils.rm_rf(file)
end
puts `find ext -type f | xargs ls -la`

% ruby test_rm_rf.rb
"REMOVE: <ext/libs/fuga>"
-rw-r--r-- 1 kenhys docker 0  6月 12 09:55 ext/.libs/fuga