1 files changed, 108 insertions, 0 deletions
diff --git a/build/autoconf/ios.m4 b/build/autoconf/ios.m4
new file mode 100644
index 000000000..b341cda89
--- /dev/null
+++ b/build/autoconf/ios.m4
@@ -0,0 +1,108 @@
+dnl This Source Code Form is subject to the terms of the Mozilla Public
+dnl License, v. 2.0. If a copy of the MPL was not distributed with this
+dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+AC_DEFUN([MOZ_IOS_PATH_PROG],
+[
+changequote({,})
+_prog_name=ifelse($2, {}, `echo $1 | tr "[:upper:]" "[:lower:]"`, $2)
+changequote([,])
+AC_CACHE_CHECK([for $_prog_name in iOS SDK],
+ac_cv_ios_path_$1,
+[
+_path=`xcrun --sdk $ios_sdk --find $_prog_name 2>/dev/null`
+_res=$?
+if test $_res -ne 0; then
+   AC_MSG_ERROR([Could not find '$_prog_name' in the iOS SDK])
+fi
+ac_cv_ios_path_$1=$_path
+])
+$1="${ac_cv_ios_path_$1}$3"
+])
+
+AC_DEFUN([MOZ_IOS_SDK],
+[
+
+MOZ_ARG_WITH_STRING(ios-sdk,
+[  --with-ios-sdk=TYPE
+                          Type of iOS SDK to use (iphonesimulator, iphoneos)
+                          and optionally version (like iphoneos8.2)],
+    ios_sdk=$withval)
+
+MOZ_ARG_ENABLE_STRING(ios-target,
+                      [  --enable-ios-target=VER (default=8.0)
+                          Set the minimum iOS version needed at runtime],
+                      [_IOS_TARGET=$enableval])
+_IOS_TARGET_DEFAULT=8.0
+
+case "$target" in
+arm*-apple-darwin*)
+    if test -z "$ios_sdk" -o "$ios_sdk" = "yes"; then
+       ios_sdk=iphoneos
+    fi
+    case "$ios_sdk" in
+         iphoneos*)
+                ios_target_arg="-miphoneos-version-min"
+                ;;
+         *)
+                AC_MSG_ERROR([Only 'iphoneos' SDKs are valid when targeting iOS device, don't know what to do with '$ios_sdk'.])
+                ;;
+    esac
+    ;;
+*-apple-darwin*)
+    ios_target_arg="-mios-simulator-version-min"
+    case "$ios_sdk" in
+         # Empty SDK is okay, this might be an OS X desktop build.
+         ""|iphonesimulator*)
+                ;;
+         # Default to iphonesimulator
+         yes)
+                ios_sdk=iphonesimulator
+                ;;
+         *)
+                AC_MSG_ERROR([Only 'iphonesimulator' SDKs are valid when targeting iOS simulator.])
+                ;;
+    esac
+    ;;
+esac
+
+
+if test -n "$ios_sdk"; then
+   if test -z "$_IOS_TARGET"; then
+      _IOS_TARGET=$_IOS_TARGET_DEFAULT
+      ios_target_arg="${ios_target_arg}=${_IOS_TARGET}"
+   fi
+   # Ensure that xcrun knows where this SDK is.
+   ios_sdk_path=`xcrun --sdk $ios_sdk --show-sdk-path 2>/dev/null`
+   _ret=$?
+   if test $_ret -ne 0; then
+      AC_MSG_ERROR([iOS SDK '$ios_sdk' could not be found.])
+   fi
+   MOZ_IOS=1
+   export HOST_CC=clang
+   export HOST_CXX=clang++
+   # Add isysroot, arch, and ios target arguments
+   case "$target_cpu" in
+        arm*)
+                ARGS="-arch armv7"
+                ;;
+        *)
+                # Unfortunately simulator builds need this.
+                export CROSS_COMPILE=1
+                ;;
+   esac
+   ARGS=" $ARGS -isysroot $ios_sdk_path $ios_target_arg"
+   # Now find our tools
+   MOZ_IOS_PATH_PROG(CC, clang, $ARGS)
+   MOZ_IOS_PATH_PROG(CXX, clang++, $ARGS)
+   export CPP="$CC -E"
+   export LD="$CXX"
+   MOZ_IOS_PATH_PROG(AR)
+   MOZ_IOS_PATH_PROG(AS, as, $ARGS)
+   MOZ_IOS_PATH_PROG(OTOOL)
+   MOZ_IOS_PATH_PROG(STRIP)
+   export PKG_CONFIG_PATH=${ios_sdk_path}/usr/lib/pkgconfig/
+fi
+
+AC_SUBST(MOZ_IOS)
+])