Add macOS Sierra support in configure

BUG=webm:1367

Change-Id: I3000b6d9f93ec49ca86d08151348d33d86bf0034

README

@@ -1,4 +1,4 @@
-README - 9 January 2017
+README - 26 January 2017
 
 Welcome to the WebM VP8/VP9 Codec SDK!
 
@@ -74,6 +74,7 @@ COMPILING THE APPLICATIONS/LIBRARIES:
     x86-darwin13-gcc
     x86-darwin14-gcc
     x86-darwin15-gcc
+    x86-darwin16-gcc
     x86-iphonesimulator-gcc
     x86-linux-gcc
     x86-linux-icc
@@ -92,6 +93,7 @@ COMPILING THE APPLICATIONS/LIBRARIES:
     x86_64-darwin13-gcc
     x86_64-darwin14-gcc
     x86_64-darwin15-gcc
+    x86_64-darwin16-gcc
     x86_64-iphonesimulator-gcc
     x86_64-linux-gcc
     x86_64-linux-icc

build/make/configure.sh

@@ -725,6 +725,10 @@ process_common_toolchain() {
         tgt_isa=x86_64
         tgt_os=darwin15
         ;;
+      *darwin16*)
+        tgt_isa=x86_64
+        tgt_os=darwin16
+        ;;
       x86_64*mingw32*)
         tgt_os=win64
         ;;
@@ -846,6 +850,10 @@ process_common_toolchain() {
       add_cflags  "-mmacosx-version-min=10.11"
       add_ldflags "-mmacosx-version-min=10.11"
       ;;
+    *-darwin16-*)
+      add_cflags  "-mmacosx-version-min=10.12"
+      add_ldflags "-mmacosx-version-min=10.12"
+      ;;
     *-iphonesimulator-*)
       add_cflags  "-miphoneos-version-min=${IOS_VERSION_MIN}"
       add_ldflags "-miphoneos-version-min=${IOS_VERSION_MIN}"

build/make/iosbuild.sh

@@ -35,8 +35,8 @@ ARM_TARGETS="arm64-darwin-gcc
              armv7s-darwin-gcc"
 SIM_TARGETS="x86-iphonesimulator-gcc
              x86_64-iphonesimulator-gcc"
-OSX_TARGETS="x86-darwin15-gcc
-             x86_64-darwin15-gcc"
+OSX_TARGETS="x86-darwin16-gcc
+             x86_64-darwin16-gcc"
 TARGETS="${ARM_TARGETS} ${SIM_TARGETS}"
 
 # Configures for the target specified by $1, and invokes make with the dist
@@ -271,7 +271,7 @@ cat << EOF
     --help: Display this message and exit.
     --enable-shared: Build a dynamic framework for use on iOS 8 or later.
     --extra-configure-args <args>: Extra args to pass when configuring libvpx.
-    --macosx: Uses darwin15 targets instead of iphonesimulator targets for x86
+    --macosx: Uses darwin16 targets instead of iphonesimulator targets for x86
               and x86_64. Allows linking to framework when builds target MacOSX
               instead of iOS.
     --preserve-build-output: Do not delete the build directory.

configure

@@ -125,6 +125,7 @@ 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-darwin15-gcc"
+all_platforms="${all_platforms} x86-darwin16-gcc"
 all_platforms="${all_platforms} x86-iphonesimulator-gcc"
 all_platforms="${all_platforms} x86-linux-gcc"
 all_platforms="${all_platforms} x86-linux-icc"
@@ -143,6 +144,7 @@ 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-darwin15-gcc"
+all_platforms="${all_platforms} x86_64-darwin16-gcc"
 all_platforms="${all_platforms} x86_64-iphonesimulator-gcc"
 all_platforms="${all_platforms} x86_64-linux-gcc"
 all_platforms="${all_platforms} x86_64-linux-icc"