Add libvpx build targets for OS X 10.10 Yosemite.

Change-Id: I5baa4405e0b52fd3b6f312bd2dc94b19e6ff3da7

build/make/configure.sh

@@ -666,6 +666,10 @@ process_common_toolchain() {
         tgt_isa=x86_64
         tgt_os=darwin13
         ;;
+      *darwin14*)
+        tgt_isa=x86_64
+        tgt_os=darwin14
+        ;;
       x86_64*mingw32*)
         tgt_os=win64
         ;;
@@ -775,6 +779,10 @@ process_common_toolchain() {
       add_cflags  "-mmacosx-version-min=10.9"
       add_ldflags "-mmacosx-version-min=10.9"
       ;;
+    *-darwin14-*)
+      add_cflags  "-mmacosx-version-min=10.10"
+      add_ldflags "-mmacosx-version-min=10.10"
+      ;;
     *-iphonesimulator-*)
       add_cflags  "-miphoneos-version-min=${IOS_VERSION_MIN}"
       add_ldflags "-miphoneos-version-min=${IOS_VERSION_MIN}"

configure

@@ -129,6 +129,7 @@ all_platforms="${all_platforms} x86-darwin10-gcc"
 all_platforms="${all_platforms} x86-darwin11-gcc"
 all_platforms="${all_platforms} x86-darwin12-gcc"
 all_platforms="${all_platforms} x86-darwin13-gcc"
+all_platforms="${all_platforms} x86-darwin14-gcc"
 all_platforms="${all_platforms} x86-iphonesimulator-gcc"
 all_platforms="${all_platforms} x86-linux-gcc"
 all_platforms="${all_platforms} x86-linux-icc"
@@ -146,6 +147,7 @@ all_platforms="${all_platforms} x86_64-darwin10-gcc"
 all_platforms="${all_platforms} x86_64-darwin11-gcc"
 all_platforms="${all_platforms} x86_64-darwin12-gcc"
 all_platforms="${all_platforms} x86_64-darwin13-gcc"
+all_platforms="${all_platforms} x86_64-darwin14-gcc"
 all_platforms="${all_platforms} x86_64-iphonesimulator-gcc"
 all_platforms="${all_platforms} x86_64-linux-gcc"
 all_platforms="${all_platforms} x86_64-linux-icc"
@@ -162,6 +164,7 @@ all_platforms="${all_platforms} universal-darwin10-gcc"
 all_platforms="${all_platforms} universal-darwin11-gcc"
 all_platforms="${all_platforms} universal-darwin12-gcc"
 all_platforms="${all_platforms} universal-darwin13-gcc"
+all_platforms="${all_platforms} universal-darwin14-gcc"
 all_platforms="${all_platforms} generic-gnu"
 
 # all_targets is a list of all targets that can be configured