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-rw-r--r--scripts/makepkg.sh.in46
1 files changed, 45 insertions, 1 deletions
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index b0d0c235..6855aa6f 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -932,6 +932,33 @@ tidy_install() {
fi
}
+find_libprovides() {
+ local libprovides
+ find "$pkgdir" -type f -name \*.so\* | while read filename
+ do
+ # check if we really have a shared object
+ if LC_ALL=C readelf -h "$filename" 2>/dev/null | grep -q '.*Type:.*DYN (Shared object file).*'; then
+ # 64
+ soarch=$(LC_ALL=C readelf -h "$filename" | sed -n 's/.*Class.*ELF\(32\|64\)/\1/p')
+ # get the string binaries link to: libfoo.so.1.2 -> libfoo.so.1
+ sofile=$(LC_ALL=C readelf -d "$filename" 2>/dev/null | sed -n 's/.*Library soname: \[\(.*\)\].*/\1/p')
+ [ -z "$sofile" ] && sofile="${$filename##*/}"
+
+ # extract the library name: libfoo.so
+ soname="${sofile%%\.so\.*}.so"
+ # extract the major version: 1
+ soversion="${sofile##*\.so\.}"
+ if in_array "${soname}" ${provides[@]}; then
+ if ! in_array "${soname}=${soversion}-${soarch}" ${libprovides[@]}; then
+ # libfoo.so=1-64
+ echo "${soname}=${soversion}-${soarch}"
+ libprovides=(${libprovides[@]} "${soname}=${soversion}-${soarch}")
+ fi
+ fi
+ fi
+ done
+}
+
write_pkginfo() {
local builddate=$(date -u "+%s")
if [[ -n $PACKAGER ]]; then
@@ -964,10 +991,27 @@ write_pkginfo() {
[[ $depends ]] && printf "depend = %s\n" "${depends[@]}"
[[ $optdepends ]] && printf "optdepend = %s\n" "${optdepends[@]}"
[[ $conflicts ]] && printf "conflict = %s\n" "${conflicts[@]}"
- [[ $provides ]] && printf "provides = %s\n" "${provides[@]}"
[[ $backup ]] && printf "backup = %s\n" "${backup[@]}"
local it
+
+ libprovides=$(find_libprovides)
+ provides=("${provides[@]}" ${libprovides})
+
+ for it in "${provides[@]}"; do
+ # ignore versionless entires (those come from the PKGBUILD)
+ if [[ $it = *.so ]]; then
+ # check if the entry has been found by find_libprovides
+ # if not, it's unneeded; tell the user so he can remove it
+ if [[ ! $libprovides =~ (^|\s)${it}=.* ]]; then
+ error "$(gettext "Can't find library listed in \$provides: %s")" "$it"
+ return 1
+ fi
+ else
+ echo "provides = $it"
+ fi
+ done
+
for it in "${packaging_options[@]}"; do
local ret="$(check_option $it)"
if [[ $ret != "?" ]]; then