build/make/iosbuild.sh: Remove jobs argument.

This can be handled via MAKEFLAGS.

Change-Id: I3a58a8a41f6570cb3b80c7c97e51735b82bf4ec9

build/make/iosbuild.sh

diff --git a/build/make/iosbuild.sh b/build/make/iosbuild.sh
index 927f3e5..6f7180d 100755
--- a/build/make/iosbuild.sh
+++ b/build/make/iosbuild.sh
@@ -25,7 +25,6 @@
 DIST_DIR="_dist"
 FRAMEWORK_DIR="VPX.framework"
 HEADER_DIR="${FRAMEWORK_DIR}/Headers/vpx"
-MAKE_JOBS=1
 SCRIPT_DIR=$(dirname "$0")
 LIBVPX_SOURCE_DIR=$(cd ${SCRIPT_DIR}/../..; pwd)
 LIPO=$(xcrun -sdk iphoneos${SDK} -find lipo)
@@ -58,7 +57,7 @@
     ${CONFIGURE_ARGS} ${EXTRA_CONFIGURE_ARGS} ${target_specific_flags} \
     ${devnull}
   export DIST_DIR
-  eval make -j ${MAKE_JOBS} dist ${devnull}
+  eval make dist ${devnull}
   cd "${old_pwd}"
 
   vlog "***Done building target: ${target}***"
@@ -203,7 +202,6 @@
   Usage: ${0##*/} [arguments]
     --help: Display this message and exit.
     --extra-configure-args <args>: Extra args to pass when configuring libvpx.
-    --jobs: Number of make jobs.
     --preserve-build-output: Do not delete the build directory.
     --show-build-output: Show output from each library build.
     --targets <targets>: Override default target list. Defaults:
@@ -238,10 +236,6 @@
       iosbuild_usage
       exit
       ;;
-    --jobs)
-      MAKE_JOBS="$2"
-      shift
-      ;;
     --preserve-build-output)
       PRESERVE_BUILD_OUTPUT=yes
       ;;
@@ -274,11 +268,11 @@
   EXTRA_CONFIGURE_ARGS=${EXTRA_CONFIGURE_ARGS}
   FRAMEWORK_DIR=${FRAMEWORK_DIR}
   HEADER_DIR=${HEADER_DIR}
-  MAKE_JOBS=${MAKE_JOBS}
-  PRESERVE_BUILD_OUTPUT=${PRESERVE_BUILD_OUTPUT}
   LIBVPX_SOURCE_DIR=${LIBVPX_SOURCE_DIR}
   LIPO=${LIPO}
+  MAKEFLAGS=${MAKEFLAGS}
   ORIG_PWD=${ORIG_PWD}
+  PRESERVE_BUILD_OUTPUT=${PRESERVE_BUILD_OUTPUT}
   TARGETS="${TARGETS}"
 EOF
 fi