1diff -r -u /tmp/libpng-1.6.37/scripts/pnglibconf.h.prebuilt ./scripts/pnglibconf.h.prebuilt 2--- /tmp/libpng-1.6.37/scripts/pnglibconf.h.prebuilt 2019-04-14 11:10:32.000000000 -0700 3+++ ./scripts/pnglibconf.h.prebuilt 2019-05-21 09:40:52.138528512 -0700 4@@ -19,6 +19,12 @@ 5 #define PNG_ALIGNED_MEMORY_SUPPORTED 6 /*#undef PNG_ARM_NEON_API_SUPPORTED*/ 7 /*#undef PNG_ARM_NEON_CHECK_SUPPORTED*/ 8+ 9+/* Workaround not having a great build file by forcing 10+ * png filter optimization to be disabled on arm */ 11+#define PNG_ARM_NEON_OPT 0 12+ 13+ 14 #define PNG_BENIGN_ERRORS_SUPPORTED 15 #define PNG_BENIGN_READ_ERRORS_SUPPORTED 16 /*#undef PNG_BENIGN_WRITE_ERRORS_SUPPORTED*/ 17