ENH stop installing doc depends

update-kernel

@@ -99,6 +99,7 @@ update_build() {
         fi
 
         ## modify the PKGBUILD
+        ## - remove unnecessary makedeps
         ## - change package name
         ## - change kernelname
         ## - unindent custom name
@@ -109,6 +110,8 @@ update_build() {
         ## - delete docs build command
         ## - delete package-docs
         ## - remove package-docs from pkgname
+        sed -i -z 's/makedepends=([^()]\+)/makedepends=(libelf cpio tar xz)/' \
+            "$build_file"
         sed -i -e "s/pkgbase=.*/pkgbase=$custom_name/g" \
             -e "/^pkgrel=.*/a _gcc_more_v=\'$gcc_patch_version\'" \
             -e "s|source=(|source=($gcc_patch_src\n        |" \