Improve the script fix_ffmpeg_dependencies

* add FFmpeg stubs to the 'Required.private' section.
  This will make the logic more robust after integration this
  in qt multimedia.
* add some script comments.
* fix shellcheck.
* add validity checks.

Pick-to: 6.8 6.9
Change-Id: I28639d21c7210109e52ff98ce682da51f8744287
Reviewed-by: Jøger Hansegård <jogerh@gmail.com>
Reviewed-by: Pavel Dubsky <pavel.dubsky@qt.io>

coin/provisioning/common/shared/fix_ffmpeg_dependencies.sh

@@ -15,10 +15,12 @@ if [ "$(uname -s)" = "Darwin" ]; then
 fi
 
 ffmpeg_libs=("avcodec" "avdevice" "avfilter" "avformat" "avutil" "swresample" "swscale")
+stub_prefix="Qt6FFmpegStub-"
 
 for lib_name in "${ffmpeg_libs[@]}"; do
     lib_path="$lib_dir/lib$lib_name.so"
     pkg_config_file_path="$lib_dir/pkgconfig/lib$lib_name.pc"
+    stubs_required_versions=""
 
     if [ ! -f "$lib_path" ]; then
         echo "FFmpeg lib $lib_path hasn't been found"
@@ -30,21 +32,46 @@ for lib_name in "${ffmpeg_libs[@]}"; do
         exit 1
     fi
 
+    read_needed_deps() {
+        readelf -d "$lib_path" | grep '(NEEDED)'
+    }
+
     while read -r line; do
         if [[ $line =~ .*\[(lib((ssl|crypto|va|va-x11|va-drm)(_3)?\.so(\.[0-9]+)*))\].* ]]; then
-            stub_name="libQt6FFmpegStub-${BASH_REMATCH[2]}"
-            if [[ ${BASH_REMATCH[4]} == "_3" ]]; then
-                stub_name="${stub_name/_3/}"  # Remove "_3" from stub_name
+            stub_name="lib$stub_prefix${BASH_REMATCH[2]}"
+            android_ssl_suffix=${BASH_REMATCH[4]}
+            soversion=${BASH_REMATCH[5]}
+
+            if [ -n "$android_ssl_suffix" ] && [ -n "$soversion" ]; then
+                >&2 echo "both, android_ssl_suffix $android_ssl_suffix and soversion $soversion are found"
+                continue
             fi
+
+            if [[ "$android_ssl_suffix" == "_3" ]]; then
+                stub_name="${stub_name/_3/}"  # Remove "_3" from stub_name
+                stubs_required_versions+=" ${stub_name/.so/ = 3},"
+            elif [[ -n "$soversion" ]]; then
+                stubs_required_versions+=" ${stub_name/.so./ = },"
+            fi
+
             if [[ -n "$additional_suffix" ]]; then
                 stub_name="${stub_name%%.*}${additional_suffix}.${stub_name#*.}" # Add additional_suffix
             fi
-            patchelf --replace-needed "${BASH_REMATCH[1]}" "${stub_name}" $lib_path
-        fi
-    done <<< "$(readelf -d $lib_path | grep '(NEEDED)' )"
 
-    sed -i.bak -E '/^Libs.private:/s/ -l(va|va-x11|va-drm|ssl|crypto)/ -lQt6FFmpegStub-\1/g;' $pkg_config_file_path && rm -f ${pkg_config_file_path}.bak
+            patchelf --replace-needed "${BASH_REMATCH[1]}" "${stub_name}" "$lib_path"
+        fi
+    done <<< "$(read_needed_deps)"
+
+    sed_cmd="/^Libs.private:/s/ -l(va|va-x11|va-drm|ssl|crypto)/ -l$stub_prefix\\1/g;"
+    if [[ -n "$stubs_required_versions" ]]; then
+        stubs_required_versions="${stubs_required_versions%?}" # remove the last comma
+        sed_cmd+="s/(^Requires.private:[^,]*(,)?.*$)/\\1\\2$stubs_required_versions/g;"
+    fi
+
+    # sed -i doesn't work without parameter on macOS 13
+    sed -i.bak -E "$sed_cmd" "$pkg_config_file_path" && rm -f "${pkg_config_file_path}.bak"
     if [[ "$set_rpath" == "yes" ]]; then
-        patchelf --set-rpath '$ORIGIN' $lib_path
+        # shellcheck disable=SC2016
+        patchelf --set-rpath '$ORIGIN' "$lib_path"
     fi
 done

coin/provisioning/common/unix/install-patchelf.sh

@@ -4,6 +4,7 @@
 
 
 source "${BASH_SOURCE%/*}/../unix/InstallFromCompressedFileFromURL.sh"
+# version 0.18.0 doesn't work correctly for Android binaries, so we use 0.17.2
 patchelf_version="0.17.2"
 
 url_cached="https://ci-files01-hki.ci.qt.io/input/android/patchelf/$patchelf_version.tar.gz"