=== modified file 'configure/os/CONFIG.Common.ios-arm'
--- configure/os/CONFIG.Common.ios-arm	2011-12-02 16:42:43 +0000
+++ configure/os/CONFIG.Common.ios-arm	2014-02-13 17:24:26 +0000
@@ -11,6 +11,8 @@
 IOS_PLATFORM = iPhoneOS
 
 OP_SYS_CFLAGS += -fno-inline-functions
+OP_SYS_CFLAGS += -miphoneos-version-min=$(IOS_DEPLOYMENT_TARGET)
+OP_SYS_LDFLAGS += -miphoneos-version-min=$(IOS_DEPLOYMENT_TARGET)
 
 # iOS optimization flags for arm architecture
 OPT_CFLAGS_YES = -O2

=== modified file 'configure/os/CONFIG.Common.ios-x86'
--- configure/os/CONFIG.Common.ios-x86	2011-12-02 16:42:43 +0000
+++ configure/os/CONFIG.Common.ios-x86	2014-02-13 17:24:22 +0000
@@ -10,6 +10,9 @@
 
 IOS_PLATFORM = iPhoneSimulator
 
+OP_SYS_CFLAGS += -mios-simulator-version-min=$(IOS_DEPLOYMENT_TARGET)
+OP_SYS_LDFLAGS += -mios-simulator-version-min=$(IOS_DEPLOYMENT_TARGET)
+
 #
 # Architecture-specific information
 #

=== modified file 'configure/os/CONFIG.Common.iosCommon'
--- configure/os/CONFIG.Common.iosCommon	2013-07-10 19:07:51 +0000
+++ configure/os/CONFIG.Common.iosCommon	2014-02-13 17:25:28 +0000
@@ -40,7 +40,7 @@
 
 #--------------------------------------------------
 # Operating system flags
-OP_SYS_CFLAGS += -isysroot $(SDK_DIR) -D__IPHONE_OS_VERSION_MIN_REQUIRED=30200
+OP_SYS_CFLAGS += -isysroot $(SDK_DIR)
 OP_SYS_LDFLAGS += -isysroot $(SDK_DIR)
 
 #--------------------------------------------------
@@ -104,6 +104,9 @@
 -include $(CONFIG)/os/CONFIG_SITE.$(EPICS_HOST_ARCH).iosCommon
 
 #--------------------------------------------------
-# Find the Xcode compilers for the specified SDK just once
+# Find the Xcode programs for the selected SDK
 CC := $(shell xcrun -sdk $(XCRUN_SDK_BASE) -find $(CC_$(COMPILER)))
 CCC := $(shell xcrun -sdk $(XCRUN_SDK_BASE) -find $(CCC_$(COMPILER)))
+AR := $(shell xcrun -sdk $(XCRUN_SDK_BASE) -find ar) -rc
+LD := $(shell xcrun -sdk $(XCRUN_SDK_BASE) -find ld) -r
+RANLIB := $(shell xcrun -sdk $(XCRUN_SDK_BASE) -find ranlib)

=== modified file 'configure/os/CONFIG_SITE.Common.iosCommon'
--- configure/os/CONFIG_SITE.Common.iosCommon	2013-09-24 20:30:26 +0000
+++ configure/os/CONFIG_SITE.Common.iosCommon	2014-02-17 16:11:22 +0000
@@ -5,18 +5,25 @@
 # Site-specific settings for Apple iOS builds
 #-------------------------------------------------------
 
-# iOS Version number
+# iOS SDK Version number (not the XCode version).
+# We haven't tested our current build rules on the older
+# versions of either XCode or the iOS SDK, be warned!
 
-#IOS_VERSION = 3.2
-#IOS_VERSION = 4.1
-#IOS_VERSION = 4.2
-#IOS_VERSION = 4.3
 #IOS_VERSION = 5.0
 #IOS_VERSION = 5.1
 #IOS_VERSION = 6.0
 #IOS_VERSION = 6.1
 IOS_VERSION = 7.0
 
+# Minimum version of iOS the executables must run on.
+# Earlier versions may work, if XCode supports them.
+
+#IOS_DEPLOYMENT_TARGET = 5.0
+#IOS_DEPLOYMENT_TARGET = 5.1
+#IOS_DEPLOYMENT_TARGET = 6.0
+#IOS_DEPLOYMENT_TARGET = 6.1
+IOS_DEPLOYMENT_TARGET = 7.0
+
 
 # Which compiler to use:
 #   CLANG is required for Xcode 5.0 and later