Add iniparser package (#3312)

packages/iniparser.rb

+require 'package'
+
+class Iniparser < Package
+  description 'stand-alone ini parser library in ANSI C'
+  homepage 'http://ndevilla.free.fr/iniparser/'
+  version '4.1'
+  source_url 'https://github.com/ndevilla/iniparser/archive/v4.1.tar.gz'
+  source_sha256 '960daa800dd31d70ba1bacf3ea2d22e8ddfc2906534bf328319495966443f3ae'
+
+  def self.patch
+    # Fix buffer overflow vulnerabilities
+    system 'wget', 'https://github.com/ndevilla/iniparser/commit/a249509544972d60f5077bfde554af480bd82594.patch'
+    abort 'Checksum mismatch. :/ Try again.'.lightred unless Digest::SHA256.hexdigest( File.read('a249509544972d60f5077bfde554af480bd82594.patch') ) == '1b1fe5d2faf6eb5bed51b80b046d4699c09b14b3e5e5277aed790a8741fcad8b'
+    system 'patch', '-Np1', '-i', 'a249509544972d60f5077bfde554af480bd82594.patch'
+    # Fix libdir
+    system 'sed', '-i', "s,/usr/lib,#{CREW_LIB_PREFIX},g", 'Makefile'
+  end
+
+  def self.build
+    system 'make'
+  end
+
+  def self.install
+    # Create needed directories
+    FileUtils.mkdir_p CREW_DEST_LIB_PREFIX
+    FileUtils.mkdir_p CREW_DEST_PREFIX + '/include'
+    # Install library
+    FileUtils.install 'libiniparser.so.1', CREW_DEST_LIB_PREFIX
+    # Install header files
+    FileUtils.install Dir.glob('src/*.h'), CREW_DEST_PREFIX + '/include'
+    # Install library symlink
+    FileUtils.ln_s 'libiniparser.so.1', CREW_DEST_LIB_PREFIX + '/libiniparser.so'
+  end
+
+  def self.check
+    system 'make', 'check'
+  end
+end