epm repack: add is_soname_present and use it for chat-gpt

repack.d/chat-gpt.sh

@@ -10,3 +10,5 @@ libssl.so.3 libcrypto.so.3
 libgcc_s.so.1 libm.so.6 libc.so.6"
 
 . $(dirname $0)/common.sh
+
+is_soname_present libssl.so.3 | fatal "This package needs OpenSSL 3."

repack.d/common.sh

@@ -375,6 +375,16 @@ add_libs_requires()
     done
 }
 
+# TODO: improve for other arch
+is_soname_present()
+{
+    local libdir
+    for libdir in /usr/lib/x86_64-linux-gnu /usr/lib64 /lib64 ; do
+        [ -r $libdir/$1 ] && return 0
+    done
+    return 1
+}
+
 
 add_by_ldd_deps()
 {
@@ -404,12 +414,6 @@ add_findreq_skiplist()
     done
 }
 
-# ignore embedded libs
-drop_embedded_reqs()
-{
-    filter_from_requires "libGLESv2.so()" "libEGL.so()" "libffmpeg.so()"
-}
-
 set_autoreq()
 {
     if cat $SPEC | grep -q "^AutoReq:" ; then