#
# Small script that visualizes the kernel feature support status
# of an architecture.
#
# (If no arguments are given then it will print the host architecture's status.)
#

setglobal ARCH = $(1:-$(uname -m | sed 's/x86_64/x86/' | sed 's/i386/x86/'))

cd $[dirname $0]
echo "#"
echo "# Kernel feature support matrix of the '$ARCH' architecture:"
echo "#"

for F in [*/*/arch-support.txt] {
  setglobal SUBSYS = $[echo $F | cut -d/ -f1]
  setglobal N = $[grep -h "^# Feature name:"        $F | cut -c25-]
  setglobal C = $[grep -h "^#         Kconfig:"     $F | cut -c25-]
  setglobal D = $[grep -h "^#         description:" $F | cut -c25-]
  setglobal S = $[grep -hw $ARCH $F | cut -d'|' -f3]

  printf "%10s/%-22s:%s| %35s # %s\n" $SUBSYS $N $S $C $D
}