Expat is an XML parser library written in C.

expat/2.1/expat.podspec

@@ -0,0 +1,54 @@
+Pod::Spec.new do |s|
+  s.name         = "expat"
+  s.version      = "2.1"
+  s.summary      = "Expat is an XML parser library written in C."
+  s.homepage     = "http://www.libexpat.org/"
+  s.license      = { :type => 'MIT', :file => 'expat-2.1.0/COPYING' }
+
+  s.author       = { "James Clark" => "jjc@jclark.com" }
+
+  s.source       = { :http => "http://sourceforge.net/projects/expat/files/expat/2.1.0/expat-2.1.0.tar.gz" }
+
+  s.compiler_flags = '-DHAVE_EXPAT_CONFIG_H'
+
+  s.ios.deployment_target = '5.0'
+  s.osx.deployment_target = '10.7'
+
+  def s.pre_install(pod, target_definition)
+    expat_config = <<-CONFIG_H
+#define BYTEORDER 1234
+#define HAVE_BCOPY 1
+#define HAVE_DLFCN_H 1
+#define HAVE_FCNTL_H 1
+#define HAVE_GETPAGESIZE 1
+#define HAVE_INTTYPES_H 1
+#define HAVE_MEMMOVE 1
+#define HAVE_MEMORY_H 1
+#define HAVE_MMAP 1
+#define HAVE_STDINT_H 1
+#define HAVE_STDLIB_H 1
+#define HAVE_STRINGS_H 1
+#define HAVE_STRING_H 1
+#define HAVE_SYS_PARAM_H 1
+#define HAVE_SYS_STAT_H 1
+#define HAVE_SYS_TYPES_H 1
+#define HAVE_UNISTD_H 1
+#define PACKAGE_BUGREPORT "expat-bugs@libexpat.org"
+#define PACKAGE_NAME "expat"
+#define PACKAGE_STRING "expat 2.1.0"
+#define PACKAGE_VERSION "2.1.0"
+#define STDC_HEADERS 1
+#define XML_CONTEXT_BYTES 1024
+#define XML_DTD 1
+#define XML_NS 1
+CONFIG_H
+
+    File.open("#{pod.root}/expat-2.1.0/expat_config.h", "w") do |file|
+      file.puts expat_config
+    end
+  end
+
+  s.source_files = 'expat-2.1.0/lib/*.{h,c}'
+
+  s.xcconfig = { 'HEADER_SEARCH_PATHS' => '$(PODS_ROOT)/expat/expat-2.1.0' }
+end