Applying ./patches/100_php_http_etag_bigendian_check.patch using plaintext: 
patching file src/php_http_etag.c
bash: /build/lede-17.01/slaves/phase2/arc_archs/build/sdk/staging_dir/target-arc_archs_uClibc-1.0.14/usr/bin/phpize7: No such file or directory
Makefile:57: recipe for target '/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/pecl-php7/pecl_http-3.1.0/.prepared_69dc4e3dddadc8649d83e9cf94cf1b4868b329da9893e34099c7d8ad5cb9c940' failed
make[3]: *** [/build/lede-17.01/slaves/phase2/arc_archs/build/sdk/build_dir/target-arc_archs_uClibc-1.0.14/pecl-php7/pecl_http-3.1.0/.prepared_69dc4e3dddadc8649d83e9cf94cf1b4868b329da9893e34099c7d8ad5cb9c940] Error 127