Fix extrautils build

bin/x86_64-unknown-redox-pkg-config

 #!/usr/bin/env bash
 
-export PKG_CONFIG_DIR=
+export PKG_CONFIG_PATH=
 export PKG_CONFIG_SYSROOT_DIR="${COOKBOOK_RECIPE}/sysroot"
 export PKG_CONFIG_LIBDIR="${PKG_CONFIG_SYSROOT_DIR}/lib/pkgconfig"
 

config.sh

@@ -20,7 +20,7 @@ export LD="${HOST}-ld"
 export NM="${HOST}-nm"
 export OBJCOPY="${HOST}-objcopy"
 export OBJDUMP="${HOST}-objdump"
-export PKG_CONFIG="${HOST}-pkg-config"
+#export PKG_CONFIG="${HOST}-pkg-config"
 export RANLIB="${HOST}-ranlib"
 export READELF="${HOST}-readelf"
 export STRIP="${HOST}-strip"

cook.sh

@@ -423,6 +423,8 @@ then
     then
         export COOKBOOK_RECIPE="${ROOT}/recipes/$1"
 
+
+        export PKG_CONFIG_ALLOW_CROSS=1
         export PKG_CONFIG_PATH=
         export PKG_CONFIG_LIBDIR="${COOKBOOK_RECIPE}/sysroot/lib/pkgconfig"
         export PKG_CONFIG_SYSROOT_DIR="${COOKBOOK_RECIPE}/sysroot"

recipes/extrautils/recipe.sh

 GIT=https://github.com/redox-os/extrautils.git
 BUILD_DEPENDS=(xz)
-export PKG_CONFIG_ALLOW_CROSS=1
-export PKG_CONFIG_PATH=
-export PKG_CONFIG_LIBDIR="$PWD/sysroot/lib/pkgconfig"
-export PKG_CONFIG_SYSROOT_DIR="$PWD/sysroot"