Merge pull request #1117 from fewtarius/dev

Export egg cache variable.

config/path

@@ -18,7 +18,7 @@ set -e
     . config/arch.${TARGET_ARCH}
   fi
 
-[ -z "${HOST_NAME}" ] && export HOST_NAME="$($LOCAL_CC -dumpmachine)"
+[ -z "${HOST_NAME}" ] && export HOST_NAME="$(hostname)"
 TARGET_NAME=$TARGET_GCC_ARCH-libreelec-linux-gnu${TARGET_ABI}
 
 BUILD=${BUILD_ROOT}/${BUILD_BASE}.${DISTRONAME}-${DEVICE:-${PROJECT}}.${TARGET_ARCH}
@@ -85,7 +85,7 @@ fi
 
 # Corrects a missing cache directory when building with Docker.
 if [ -z "${PYTHON_EGG_CACHE}" ]; then
-  PYTHON_EGG_CACHE="${BUILD}/.egg_cache"
+  export PYTHON_EGG_CACHE="${BUILD}/.egg_cache"
 fi
 
 if [[ -z "$PATH" || ( "$PATH" != "${TOOLCHAIN}/bin:${TOOLCHAIN}/sbin" && "$PATH" = "${PATH#${TOOLCHAIN}/bin:${TOOLCHAIN}/sbin:}" ) ]]; then