make.conf.example-repatch.sh

   1 #!/bin/bash
   2
   3 die() {
   4         echo "ERROR: $*" > /dev/stderr
   5         patch -p0 make.conf.example < make.conf.example.diff
   6         exit 1
   7 }
   8
   9 if [[ ! -f make.conf.example || ! -f make.conf.example.x86.diff || ! -d ../.git ]]; then
  10         echo "ERROR: current directory is invalid" > /dev/stderr
  11         exit 1
  12 fi
  13
  14 git diff --no-prefix --relative="$(basename "$(pwd)")" make.conf.example > make.conf.example.diff
  15 git checkout -- make.conf.example
  16
  17 archs=()
  18 for x in make.conf.example.*.diff; do
  19         archs+=("$(basename ${x:18} .diff)")
  20 done
  21
  22
  23 for arch in "${archs[@]}"; do
  24         echo "* Patching ${arch}"
  25         cp make.conf.example make.conf.example.${arch} || die "copy failed"
  26         patch -p0 make.conf.example.${arch} < make.conf.example.${arch}.diff > /dev/null || die "arch-patch failed"
  27         patch -p0 make.conf.example.${arch} < make.conf.example.diff > /dev/null || die "patch failed"
  28 done
  29
  30 echo "* Re-patching make.conf.example"
  31 patch -p0 make.conf.example < make.conf.example.diff > /dev/null || die "repatch failed"
  32
  33 for arch in "${archs[@]}"; do
  34         echo "* Creating diff for ${arch}"
  35         diff -u make.conf.example make.conf.example.${arch} > make.conf.example.${arch}.diff
  36         [[ -z ${KEEP_ARCH_MAKE_CONF_EXAMPLE} ]] && rm -f make.conf.example.${arch} make.conf.example.${arch}.orig
  37 done
  38
  39 rm make.conf.example.diff
  40
  41 echo "Done"