1 files changed, 22 insertions, 29 deletions
diff --git a/mkspecs/common/ios/clang.conf b/mkspecs/common/ios/clang.conf
index 10d1dbd24e..7513a0a315 100644
--- a/mkspecs/common/ios/clang.conf
+++ b/mkspecs/common/ios/clang.conf
@@ -3,39 +3,32 @@
 #
 # Depends on:
 #
-#   QMAKE_IOS_XCODE_VERSION - set in mkspecs/common/ios/versions.conf
+#   QMAKE_IOS_XCODE_VERSION - set in macx-ios-clang/qmake.conf
 #
 
 # iOS build flags
-QMAKE_IOS_CFLAGS        = -fvisibility=hidden -fpascal-strings -fmessage-length=0
+QMAKE_IOS_CFLAGS       += -fvisibility=hidden -fpascal-strings -fmessage-length=0
 QMAKE_IOS_CFLAGS       += -Wno-trigraphs -Wreturn-type -Wparentheses -Wswitch -Wno-unused-parameter -Wunused-variable -Wunused-value -Wno-shorten-64-to-32 -Wno-sign-conversion
-QMAKE_IOS_CXXFLAGS      = -fvisibility-inlines-hidden
-QMAKE_IOS_OBJ_CFLAGS    = -Wno-arc-abi -Wc++0x-extensions
-
-# Device or simulator specific flags
-*simulator* {
-    QMAKE_IOS_CFLAGS   += -fexceptions -fasm-blocks
-    QMAKE_IOS_OBJ_CFLAGS += -fobjc-abi-version=2 -fobjc-legacy-dispatch
-}
-
-# Compiler version-specific flags
-!lessThan(QMAKE_IOS_XCODE_VERSION, "4.3") {
-    # Clang 3.1 flags (will be used for later versions too)
-    QMAKE_IOS_CFLAGS    += -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-implicit-atomic-properties -Wformat -Wno-missing-braces -Wno-unused-function -Wno-unused-label -Wuninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-sign-compare -Wpointer-sign -Wno-newline-eof -Wdeprecated-declarations -Winvalid-offsetof -Wno-conversion
-    QMAKE_IOS_CXXFLAGS  += -Wno-non-virtual-dtor -Wno-overloaded-virtual -Wno-exit-time-destructors -Wc++11-extensions
-    QMAKE_IOS_OBJ_CFLAGS += -Wno-deprecated-implementations -Wprotocol -Wno-selector -Wno-strict-selector-match -Wno-undeclared-selector
-
-    # Warn about unsupported (later than 4.5) Xcode versions
-    !lessThan(QMAKE_IOS_XCODE_VERSION, "4.6"): warning("The version of Xcode installed on this system is not recognised - custom compiler settings may be necessary")
-} else {
-    if (!lessThan(QMAKE_IOS_XCODE_VERSION, "4.2")) {
-        # Clang 3.0 flags
-        QMAKE_IOS_CFLAGS += -fdiagnostics-print-source-range-info -fdiagnostics-show-category=id -fdiagnostics-parseable-fixits
-    } else {
-        # Older Clang versions are not supported
-        error("Unsupported Xcode version $${QMAKE_IOS_XCODE_VERSION}")
-    }
-}
+QMAKE_IOS_CXXFLAGS     += -fvisibility-inlines-hidden
+QMAKE_IOS_OBJ_CFLAGS   += -Wno-arc-abi
+
+# Based on the following information, http://clang.llvm.org/doxygen/ObjCRuntime_8h_source.html,
+# we can conclude that it's safe to always pass the following flags
+QMAKE_IOS_OBJ_CFLAGS += -fobjc-nonfragile-abi -fobjc-legacy-dispatch
+
+# But these only apply to non-ARM targets
+!contains(QT_ARCH, arm): QMAKE_IOS_CFLAGS += -fexceptions -fasm-blocks
+
+# Clang 3.1 (and above) flags
+QMAKE_IOS_CFLAGS    += -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-implicit-atomic-properties -Wformat -Wno-missing-braces -Wno-unused-function -Wno-unused-label -Wuninitialized -Wno-unknown-pragmas -Wno-shadow -Wno-four-char-constants -Wno-sign-compare -Wpointer-sign -Wno-newline-eof -Wdeprecated-declarations -Winvalid-offsetof -Wno-conversion
+QMAKE_IOS_CXXFLAGS  += -Wno-non-virtual-dtor -Wno-overloaded-virtual -Wno-exit-time-destructors
+QMAKE_IOS_OBJ_CFLAGS += -Wno-deprecated-implementations -Wprotocol -Wno-selector -Wno-strict-selector-match -Wno-undeclared-selector
+
+# We do not yet build with C++11 support, so warn about extensions unless they are used all over Qt
+QMAKE_IOS_CXXFLAGS += -Wc++11-extensions -Wc++0x-extensions -Wno-c++11-long-long
+
+# Warn about unsupported (later than 4.5) Xcode versions
+!lessThan(QMAKE_IOS_XCODE_VERSION, "4.7"): warning("The version of Xcode installed on this system is not recognised - custom compiler settings may be necessary")
 
 # Set build flags
 QMAKE_CFLAGS           += $$QMAKE_IOS_CFLAGS