/usr/bin/cxref-cpp-configure is in cxref 1.6e-3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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#
# $Header: /home/amb/CVS/cxref/cpp/cxref-cpp-configure.in,v 1.3 2010-10-19 18:18:54 amb Exp $
#
# C Cross Referencing & Documentation tool. Version 1.6d.
#
# A script to generate the runtime configuration information for
# cxref-cpp so that it can imitate gcc.
#
# Written by Andrew M. Bishop
#
# This file Copyright 2004-2010 Andrew M. Bishop
# It may be distributed under the GNU Public License, version 2, or
# any higher version. See section COPYING of the GNU Public license
# for conditions under which this file may be redistributed.
#
# Programs and paths
# (Default to the ones from the configure script).
EGREP="/bin/grep -E"
prefix="/usr"
datarootdir="${prefix}/share"
cxref_cpp_defines="/etc/cxref/cxref-cpp.defines"
if test "$CXREF_DEFINE_DIR" != "" ; then
cxref_cpp_defines="$CXREF_DEFINE_DIR/cxref-cpp.defines"
fi
# Chose the C compiler and output file to use if not specified.
# (Defaults to compiler found by configure script).
while [ ! $# = 0 ]; do
case $1 in
-o)
shift
cxref_cpp_defines=$1
;;
*)
CC=$1
;;
esac
shift
done
if [ "$CC" = "" ]; then
CC=gcc
fi
# Check if this is gcc or not.
# (Defaults to check made by configure script)
GCC=yes
if [ "$GCC" = "" ]; then
echo ""
echo "cxref-cpp-configure"
echo ""
echo "You are not using gcc, it is not possible to create the configuration file."
echo "Read the README file and create $cxref_cpp_defines manually."
echo ""
exit 0
fi
# Get the predefines.
PREDEFINES=`$CC -E -v - < /dev/null 2>&1 | $EGREP -e -D__GNUC | tr ' ' '\012' | $EGREP -e '^-[AD]' | tr '\012' ' '`
# Get the paths.
INCLUDES=`$CC -E -v - < /dev/null 2>&1 | awk '/include <.+> search/,/End of search/ {print $1}'`
# Get the defines.
DEFINES=`$CC -E -dM - < /dev/null 2>/dev/null | sort | tr '\012' '\015'`
# Create the output file.
echo "// cxref-cpp runtime configuration file" > $cxref_cpp_defines
# Write the predefines to the file.
for define in $PREDEFINES; do
echo "// $define" >> $cxref_cpp_defines
done
# Write the include paths to the file.
for include in $INCLUDES; do
test -d $include && echo "// -I$include" >> $cxref_cpp_defines
done
# Write the built-in #defines to the file.
IFS=
export IFS
for define in $DEFINES; do
echo $define >> $cxref_cpp_defines
done
|