shithub: libvpx

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configure: check for arm_neon.h w/neon builds

fails at configure time rather than compile time unless using
--enable-external-build

Change-Id: I966ee1000e28fdcc3f4a29759789b056faee0010

--- a/configure

+++ b/configure

@@ -593,6 +593,10 @@

     check_header unistd.h # for sysconf(3) and friends.

     check_header vpx/vpx_integer.h -I${source_path} && enable_feature vpx_ports

+

+    if enabled neon && ! enabled external_build; then

+      check_header arm_neon.h || die "Unable to find arm_neon.h"

+    fi

 }

 process_toolchain() {