fix lucid build about libselinux

Author: blahgeek

local-run.sh

@@ -16,4 +16,4 @@ popd
 docker build .  # next step has no log, so build first
 IMAGE_ID=$(docker build -q .)
 
-./build.sh "$IMAGE_ID" ./build/emacs-src BUILD_GUI=gtk3 BUILD_NATIVE_COMP=no
+./build.sh "$IMAGE_ID" ./build/emacs-src BUILD_GUI=lucid BUILD_NATIVE_COMP=no

scripts/build_emacs_in_docker.sh

@@ -48,7 +48,6 @@ if [[ "$IS_GUI" = "yes" ]]; then
     ARGS+=" --with-harfbuzz --with-cairo --with-libotf --without-m17n-flt"
 fi
 
-
 env \
     PATH=$DIST_APPDIR/bin:$PATH \
     LD_LIBRARY_PATH=$DIST_APPDIR/lib \
@@ -68,3 +67,8 @@ popd
 
 cp $SCRIPT_DIR/AppRun $DIST_APPDIR/AppRun
 python3 $SCRIPT_DIR/postprocess.py $DIST_APPDIR
+
+# https://github.com/AppImageCommunity/pkg2appimage/issues/83
+echo "extern int is_selinux_enabled(void){return 0;}" > /tmp/selinux-mock.c
+gcc-8 -s -shared -o /tmp/libselinux.so.1 -Wl,-soname,libselinux.so.1 /tmp/selinux-mock.c
+mv /tmp/libselinux.so.1 ${DIST_APPDIR}/lib/

scripts/postprocess.py

@@ -190,7 +190,7 @@ def _parse_node(node, expected_level):
 for name in LIB_BLACKLIST:
     trimmed_names = lddtree.trim(name)
     for trimmed_name in trimmed_names:
-        logging.warning(f'Removed lib {trimmed_name}')
+        logging.warning(f'Removed lib {trimmed_name} (due to {name})')
         lddtree.trim(trimmed_name)
 
 for name, libpath in lddtree.collect().items():