143 lines
2.6 KiB
Bash
143 lines
2.6 KiB
Bash
#!/bin/bash
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# Fedora Packages not copied:
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#
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skip_patches=(
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# Not applicable for openSUSE.
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gdb-add-index.patch
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gdb-6.3-rh-testversion-20041202.patch
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gdb-6.6-buildid-locate-misleading-warning-missing-debuginfo-rhbz981154.patch
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gdb-6.8-bz466901-backtrace-full-prelinked.patch
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gdb-container-rh-pkg.patch
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# Fragile test-case, requires glibc to fail in a certain way.
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gdb-rhbz1156192-recursive-dlopen-test.patch
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# Obsolete.
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gdb-6.7-ppc-clobbered-registers-O2-test.patch
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)
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usage ()
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{
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echo "usage: $(basename "$0") <fedora package dir> "
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}
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dir="$1"
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if [ ! -f "$dir"/_patch_order ]; then
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usage
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exit 1
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fi
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mark1="^#Fedora Packages begin"
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mark2="^#Fedora Packages end"
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mark3="^#Fedora patching start"
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mark4="^#Fedora patching end"
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remove_current_patches ()
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{
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# shellcheck disable=SC2207
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current_patches=($(awk "/$mark1/,/$mark2/{ print }" gdb.spec \
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| grep Patch \
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| awk '{print $2}'))
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for current_patch in "${current_patches[@]}"; do
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rm -f "$current_patch"
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done
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}
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skip ()
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{
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local p
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p="$1"
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for skip_patch in "${skip_patches[@]}"; do
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if [ "$p" = "$skip_patch" ]; then
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return 0
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fi
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done
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return 1
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}
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import_patches ()
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{
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# Get the parts of gdb.spec that we want to keep unchanged.
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awk "NR==1,/$mark1/" gdb.spec \
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> gdb.spec.1
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awk "/$mark2/,/$mark3/" gdb.spec \
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> gdb.spec.3
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awk "/$mark4/,0" gdb.spec \
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> gdb.spec.5
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# Start generating the parts of gdb.spec that we want to change.
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f1=gdb.spec.2
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f2=gdb.spec.4
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rm -f $f1 $f2
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# Handle each fedora patch.
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skipped_patches=()
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n=1
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# shellcheck disable=SC2013
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for p in $(cat "$dir"/_patch_order); do
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if skip "$p"; then
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echo "Skipped: $p"
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skipped_patches=("${skipped_patches[@]}" "$p")
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# Keep numbers the same as in fedora package.
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n=$((n + 1))
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continue
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fi
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cp "$dir"/"$p" .
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printf \
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"%-16s%s\n" "Patch$n:" "$p" \
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>> $f1
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echo \
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"%patch -P $n -p1" \
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>> $f2
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n=$((n + 1))
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done
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# Report which patches did not get skipped.
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for skip_patch in "${skip_patches[@]}"; do
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found=false
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for skipped_patch in "${skipped_patches[@]}"; do
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if [ "$skip_patch" = "$skipped_patch" ]; then
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found=true
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break
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fi
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done
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if ! $found; then
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echo "Not skipped: $skip_patch"
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fi
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done
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# Assemble new gdb.spec.
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rm -f gdb.spec.new
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for n in $(seq 1 5); do
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cat gdb.spec."$n" \
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>> gdb.spec.new
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done
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# Cleanup.
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for n in $(seq 1 5); do
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rm -f gdb.spec."$n"
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done
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# Update gdb.spec.
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mv gdb.spec.new gdb.spec
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}
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main ()
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{
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remove_current_patches
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import_patches
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}
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main "$@"
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