32-bit iOS support (#1708)

konan/konan.properties

@@ -62,7 +62,33 @@ target-sysroot-6-macos_x64.default = \
 target-toolchain-6-macos_x64.default = \
   remote:internal
 
-# Apple iOS.
+# Apple's 32-bit iOS.
+targetToolchain.macos_x64-ios_arm32 = target-toolchain-6-macos_x64
+dependencies.macos_x64-ios_arm32 = \
+  libffi-3.2.1-2-darwin-ios \
+  clang-llvm-5.0.0-darwin-macos
+
+target-sysroot-6-ios_arm32.default = \
+  remote:internal
+
+arch.ios_arm32 = armv7
+entrySelector.ios_arm32 = -alias _Konan_main _main
+# Shared with 64-bit version.
+targetSysRoot.ios_arm32 = target-sysroot-6-ios_arm64
+libffiDir.ios_arm32 = libffi-3.2.1-2-darwin-ios
+llvmLtoFlags.ios_arm32 =
+llvmLtoOptFlags.ios_arm32 = -O3 -function-sections
+linkerNoDebugFlags.ios_arm32 = -S
+linkerDynamicFlags.ios_arm32 = -dylib
+llvmLtoNooptFlags.ios_arm32 = -O1
+llvmLtoDynamicFlags.ios_arm32 = -relocation-model=pic
+linkerKonanFlags.ios_arm32 = -lc++ -lobjc -framework Foundation -sdk_version 11.2
+linkerOptimizationFlags.ios_arm32 = -dead_strip
+osVersionMinFlagLd.ios_arm32 = -iphoneos_version_min
+osVersionMinFlagClang.ios_arm32 = -miphoneos-version-min
+osVersionMin.ios_arm32 = 9.0
+
+# Apple's 64-bit iOS.
 targetToolchain.macos_x64-ios_arm64 = target-toolchain-6-macos_x64
 dependencies.macos_x64-ios_arm64 = \
   libffi-3.2.1-2-darwin-ios \
@@ -87,7 +113,7 @@ osVersionMinFlagLd.ios_arm64 = -iphoneos_version_min
 osVersionMinFlagClang.ios_arm64 = -miphoneos-version-min
 osVersionMin.ios_arm64 = 8.0
 
-#  Apple iOS simulator.
+#  Apple's iOS simulator.
 targetToolchain.macos_x64-ios_x64 = target-toolchain-6-macos_x64
 dependencies.macos_x64-ios_x64 = \
   libffi-3.2.1-1-darwin-ios_sim \