Annotation of /MITgcm/tools/convert_cpp_cmd2defines

#! /usr/bin/env bash
#
# Converts -Dmacro to #define macro
#      and -Umacro to #undef macro
# on standard output
#
# Any options that do not take the form -D* or -U* are placed as comments.
#
# usage: convert_cpp_cmd2defines [-Dmacro1|-Umacro1] [...]
#
# $Header: /u/gcmpack/MITgcm/tools/convert_cpp_cmd2defines,v 1.5 2010/05/24 12:03:51 jmc Exp $
# $Name:  $

cat << EOF
/*
 This file created by convert_cpp_cmd2defines with the following command line arguments:
 $@
*/

EOF

BARRIER=

# Process arguments
for arg in "$@"
do
 case $arg in
  -b*)
        BARRIER=`echo $arg | sed 's/-b//'`
        echo "#ifndef ${BARRIER}"
        echo "#define ${BARRIER}"
        ;;
  -D*)
        echo $arg | sed 's/-D/#define /' | sed 's/=/ /'
        ;;
  -U*)
        echo $arg | sed 's/-U/#undef  /' | sed 's/=/ /'
        ;;
  *)
        echo "/* " $arg " */"
        ;;
 esac
done

if test ! "x${BARRIER}" = x ; then
 echo "#endif /* ${BARRIER} */"
fi
1	jmc	1.5	#! /usr/bin/env bash
2	adcroft	1.1	#
3			# Converts -Dmacro to #define macro
4	jmc	1.6	# and -Umacro to #undef macro
5	adcroft	1.1	# on standard output
6			#
7			# Any options that do not take the form -D* or -U* are placed as comments.
8			#
9			# usage: convert_cpp_cmd2defines [-Dmacro1\|-Umacro1] [...]
10			#
11	jmc	1.6	# $Header: /u/gcmpack/MITgcm/tools/convert_cpp_cmd2defines,v 1.5 2010/05/24 12:03:51 jmc Exp $
12	adcroft	1.2	# $Name: $
13	adcroft	1.1
14			cat << EOF
15			/*
16	jmc	1.6	This file created by convert_cpp_cmd2defines with the following command line arguments:
17	adcroft	1.1	$@
18			*/
19
20			EOF
21
22	adcroft	1.2	BARRIER=
23
24	adcroft	1.3	# Process arguments
25	jmc	1.5	for arg in "$@"
26	adcroft	1.3	do
27			case $arg in
28	adcroft	1.2	-b*)
29	adcroft	1.3	BARRIER=`echo $arg \| sed 's/-b//'`
30			echo "#ifndef ${BARRIER}"
31			echo "#define ${BARRIER}"
32			;;
33	adcroft	1.1	-D*)
34	adcroft	1.3	echo $arg \| sed 's/-D/#define /' \| sed 's/=/ /'
35			;;
36	adcroft	1.1	-U*)
37	adcroft	1.3	echo $arg \| sed 's/-U/#undef /' \| sed 's/=/ /'
38			;;
39	adcroft	1.1	*)
40	adcroft	1.3	echo "/* " $arg " */"
41			;;
42	adcroft	1.1	esac
43			done
44	adcroft	1.2
45			if test ! "x${BARRIER}" = x ; then
46			echo "#endif /* ${BARRIER} */"
47			fi