diff --git a/config/functions b/config/functions
index 5384cb9486..6d7b3e7f2c 100644
--- a/config/functions
+++ b/config/functions
@@ -175,6 +175,24 @@ flag_enabled() {
   fi
 }
 
+setup_pkg_config_target() {
+  export PKG_CONFIG="$TOOLCHAIN/bin/pkg-config"
+  export PKG_CONFIG_PATH=""
+  export PKG_CONFIG_LIBDIR="$SYSROOT_PREFIX/usr/lib/pkgconfig:$SYSROOT_PREFIX/usr/share/pkgconfig"
+  export PKG_CONFIG_SYSROOT_DIR="$SYSROOT_PREFIX"
+  export PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1
+  export PKG_CONFIG_ALLOW_SYSTEM_LIBS=1
+}
+
+setup_pkg_config_host() {
+  export PKG_CONFIG="$TOOLCHAIN/bin/pkg-config"
+  export PKG_CONFIG_PATH=""
+  export PKG_CONFIG_LIBDIR="$TOOLCHAIN/lib/pkgconfig:$TOOLCHAIN/share/pkgconfig"
+  export PKG_CONFIG_SYSROOT_DIR=""
+  unset PKG_CONFIG_ALLOW_SYSTEM_CFLAGS
+  unset PKG_CONFIG_ALLOW_SYSTEM_LIBS
+}
+
 setup_toolchain() {
   if [ "$LTO_SUPPORT" = "yes" ]; then
     if flag_enabled "lto-parallel" "no"; then
@@ -256,12 +274,7 @@ setup_toolchain() {
       export CFLAGS="$TARGET_CFLAGS"
       export CXXFLAGS="$TARGET_CXXFLAGS"
       export LDFLAGS="$TARGET_LDFLAGS"
-      export PKG_CONFIG="$TOOLCHAIN/bin/pkg-config"
-      export PKG_CONFIG_PATH=""
-      export PKG_CONFIG_LIBDIR="$SYSROOT_PREFIX/usr/lib/pkgconfig:$SYSROOT_PREFIX/usr/share/pkgconfig"
-      export PKG_CONFIG_SYSROOT_DIR="$SYSROOT_PREFIX"
-      export PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1
-      export PKG_CONFIG_ALLOW_SYSTEM_LIBS=1
+      setup_pkg_config_target
       export CMAKE_CONF=$TOOLCHAIN/etc/cmake-$TARGET_NAME.conf
       export CMAKE="cmake -DCMAKE_TOOLCHAIN_FILE=$CMAKE_CONF -DCMAKE_INSTALL_PREFIX=/usr"
       if [ ! -f $CMAKE_CONF ] ; then
@@ -308,12 +321,7 @@ setup_toolchain() {
       export CFLAGS="$HOST_CFLAGS"
       export CXXFLAGS="$HOST_CXXFLAGS"
       export LDFLAGS="$HOST_LDFLAGS"
-      export PKG_CONFIG="$TOOLCHAIN/bin/pkg-config"
-      export PKG_CONFIG_PATH=""
-      export PKG_CONFIG_LIBDIR="$TOOLCHAIN/lib/pkgconfig:$TOOLCHAIN/share/pkgconfig"
-      export PKG_CONFIG_SYSROOT_DIR=""
-      unset PKG_CONFIG_ALLOW_SYSTEM_CFLAGS
-      unset PKG_CONFIG_ALLOW_SYSTEM_LIBS
+      setup_pkg_config_host
       export CMAKE_CONF=$TOOLCHAIN/etc/cmake-$HOST_NAME.conf
       export CMAKE="cmake -DCMAKE_TOOLCHAIN_FILE=$CMAKE_CONF -DCMAKE_INSTALL_PREFIX=$TOOLCHAIN"
       if [ ! -f $CMAKE_CONF ] ; then