epm repack Telegram/64Gram: add deps from ldd output for the main binary

repack.d/64Gram.sh

@@ -70,7 +70,7 @@ cat <<EOF >$BUILDROOT/usr/share/applications/$PRODUCT.desktop
 Version=1.0
 Name=64Gram
 Comment=64Gram (unofficial Telegram Desktop)
-Exec=$PRODUCTCUR -- %u
+Exec=$PRODUCT -- %u
 Icon=$iconname
 StartupWMClass=64Gram
 Type=Application
@@ -81,4 +81,4 @@ X-GNOME-UsesNotifications=true
 EOF
 pack_file /usr/share/applications/$PRODUCT.desktop
 
-set_autoreq 'yes'
+add_by_ldd_deps

repack.d/Telegram.sh

@@ -83,4 +83,4 @@ X-GNOME-UsesNotifications=true
 EOF
 pack_file /usr/share/applications/$PRODUCT.desktop
 
-set_autoreq 'yes'
+add_by_ldd_deps

repack.d/common.sh

@@ -313,6 +313,17 @@ install_requires()
     fi
 }
 
+add_by_ldd_deps()
+{
+    local exe="$1"
+    [ -n "$exe" ] || exe="$PRODUCTDIR/$PRODUCT"
+    if is_abs_path "$exe" ; then
+        exe="$BUILDROOT$exe"
+    fi
+    [ -x "$exe" ] || fatal "Can't get requires via ldd for non executable $1"
+    add_unirequires "$(ldd "$exe" | sed -e 's|[[:space:]]*||' | grep "^lib.*[[:space:]]=>[[:space:]]\(/usr/lib\|/lib\)" | sed -e 's|[[:space:]].*||')" #"
+}
+
 filter_from_requires()
 {
     local i