embed Frank server version info in libFrank.a

Rakefile

@@ -1,3 +1,6 @@
+require File.expand_path( '../gem/lib/frank-cucumber/version', __FILE__ )
+PRODUCT_VERSION=Frank::Cucumber::VERSION
+
 def discover_latest_ios_sdk_version
   latest_iphone_sdk = `xcodebuild -showsdks | grep -o "iphoneos.*$"`.chomp
   version_part = latest_iphone_sdk[/iphoneos(.*)/,1]
@@ -14,20 +17,29 @@ def build_dir
   File.expand_path 'build'
 end
 
+def build_library(scheme, sdk)
+  preprocessor_flag = %Q|GCC_PREPROCESSOR_DEFINITIONS='$GCC_PREPROCESSOR_DEFINITIONS FRANK_PRODUCT_VERSION=\"#{PRODUCT_VERSION}\"'|
+  sh "xcodebuild -workspace Frank.xcworkspace -scheme #{scheme} -configuration Release -sdk #{sdk} BUILD_DIR=\"#{build_dir}\" #{preprocessor_flag} clean build"
+end
+
+desc "Build the Mac library"
+task :build_mac_lib do
+  build_library('FrankMac','macosx'+discover_latest_osx_sdk_version)
+  sh "cp #{build_dir}/Release/*Mac.a dist"
+end
+
+def build_ios_library(platform)
+  build_library('Frank',platform+discover_latest_ios_sdk_version)
+end
+
 desc "Build the arm library"
 task :build_iphone_lib do
-  sh "xcodebuild -workspace Frank.xcworkspace -scheme Frank -configuration Release -sdk iphoneos#{discover_latest_ios_sdk_version} BUILD_DIR=\"#{build_dir}\" clean build"
+  build_ios_library('iphoneos')
 end
 
 desc "Build the i386 library"
 task :build_simulator_lib do
-  sh "xcodebuild -workspace Frank.xcworkspace -scheme Frank -configuration Release -sdk iphonesimulator#{discover_latest_ios_sdk_version} BUILD_DIR=\"#{build_dir}\" clean build"
-end
-
-desc "Build the Mac library"
-task :build_mac_lib do
-  sh "xcodebuild -workspace Frank.xcworkspace -scheme FrankMac -configuration Release -sdk macosx#{discover_latest_osx_sdk_version} BUILD_DIR=\"#{build_dir}\" clean build"
-  sh "cp #{build_dir}/Release/*Mac.a dist"
+  build_ios_library('iphonesimulator')
 end
 
 task :combine_libraries do

src/FrankServer.m

@@ -29,6 +29,15 @@
 #import "OSXKeyboardCommand.h"
 #endif
 
+#ifndef FRANK_PRODUCT_VERSION
+#define FRANK_PRODUCT_VERSION UNKNOWN
+#endif
+
+#define xstr(s) str(s)
+#define str(s) #s
+#define VERSIONED_NAME "Frank iOS Server " xstr(FRANK_PRODUCT_VERSION)
+const unsigned char frank_what_string[] = "@(#)" VERSIONED_NAME "\n";
+
 static NSUInteger __defaultPort = FRANK_SERVER_PORT;
 @implementation FrankServer
 
@@ -85,6 +94,7 @@ - (id) initWithStaticFrankBundleNamed:(NSString *)bundleName
 }
 
 - (BOOL) startServer{
+    NSLog( @"Starting server %s", VERSIONED_NAME );
 	NSError *error;
 	if( ![_httpServer start:&error] ) {
 		NSLog(@"Error starting HTTP Server:");// %@", error);