all: minor cleanups

misc/make/Makefile-extra.mk

@@ -242,7 +242,9 @@ endif
 # assemble cmake config flags; useful for CI jobs
 #***********************************************************************
 
-ifneq ($(origin UPX_CMAKE_CONFIG_FLAGS),command line) # needed to work around a GNU make bug
+ifneq ($(origin UPX_CMAKE_CONFIG_FLAGS),command line) # GNU make bug work-around
+# GNU make bug, see https://savannah.gnu.org/bugs/index.php?64822
+# and commit https://git.savannah.gnu.org/cgit/make.git/commit/?id=07187db947ba25e6c59b55f10660a04f8e9c5229
 
 # info: by default CMake only honors the CC and CXX environment variables; make
 # it easy to set other variables like CMAKE_AR or CMAKE_RANLIB

misc/scripts/upx-clang-format.sh

@@ -2,13 +2,14 @@
 ## vim:set ts=4 sw=4 et:
 set -e; set -o pipefail
 
+# Copyright (C) Markus Franz Xaver Johannes Oberhumer
+#
 # "Gofmt's style is nobody's favourite, but gofmt is everybody's favourite." --Rob Pike
 #
 # NOTE: we are using clang-format-15.0.6 from upx-stubtools
 # see https://github.com/upx/upx-stubtools/releases
 #
 # NOTE: we use .clang-format config from upx.git/.clang-format
-# Copyright (C) Markus Franz Xaver Johannes Oberhumer
 
 if [[ ! -f $UPX_CLANG_FORMAT ]]; then
     UPX_CLANG_FORMAT="$HOME/local/bin/bin-upx/clang-format-15.0.6"