Convert gawk recipe to toml, move to wip

recipes/dev/gawk/recipe.sh

-GIT=https://gitlab.redox-os.org/redox-os/gawk.git
-GIT_UPSTREAM=https://git.savannah.gnu.org/git/gawk.git
-BRANCH=redox
-
-function recipe_build {
-    ./configure --build=${BUILD} --host=${HOST} --prefix=/ ac_cv_func_gethostbyname=no ac_cv_func_connect=no
-    "$REDOX_MAKE" -j"$($NPROC)"
-    skip=1
-}
-
-function recipe_clean {
-    "$REDOX_MAKE" clean
-    skip=1
-}
-
-function recipe_stage {
-    dest="$(realpath $1)"
-    "$REDOX_MAKE" DESTDIR="$dest" install
-    skip=1
-}

recipes/wip/gawk/recipe.toml

+#TODO: langinfo.h
+[source]
+git = "https://gitlab.redox-os.org/redox-os/gawk.git"
+upstream = "https://git.savannah.gnu.org/git/gawk.git"
+branch = "redox"
+
+[build]
+template = "custom"
+script = """
+COOKBOOK_CONFIGURE_FLAGS+=(
+    ac_cv_func_gethostbyname=no
+    ac_cv_func_connect=no
+)
+cookbook_configure
+"""