#!/bin/sh # # Usage from makefile: # ELOG = . $(topdir)/build/autoconf/print-failed-commands.sh # $(ELOG) $(CC) $CFLAGS -o $@ $< # # This shell script is used by the build system to print out commands that fail # to execute properly. It is designed to make the "make -s" command more # useful. # # Note that in the example we are sourcing rather than execing the script. # Since make already started a shell for us, we might as well use it rather # than starting a new one. ( exec "$@" ) || { echo echo "The following command failed to execute properly:" echo "$@" exit 1; }