/[MITgcm]/MITgcm/tools/convert_cpp_cmd2defines
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Contents of /MITgcm/tools/convert_cpp_cmd2defines

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Revision 1.3 - (show annotations) (download)
Tue Nov 25 15:31:47 2003 UTC (16 years, 7 months ago) by adcroft
Branch: MAIN
Changes since 1.2: +15 -13 lines
o Made compatible with Bourne shell (/bin/sh)
  - the ac_option approach did not work

1 #!/bin/sh
2 #
3 # Converts -Dmacro to #define macro
4 # and -Umacro to #undef macro
5 # 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 # $Header: /u/gcmpack/MITgcm/tools/convert_cpp_cmd2defines,v 1.2 2003/11/25 14:18:50 adcroft Exp $
12 # $Name: $
13
14 cat << EOF
15 /*
16 This file created by convert_cpp_cmd2defines with the following command
17 line arguments:
18 $@
19 */
20
21 EOF
22
23 BARRIER=
24
25 # Process arguments
26 for arg in $@
27 do
28 case $arg in
29 -b*)
30 BARRIER=`echo $arg | sed 's/-b//'`
31 echo "#ifndef ${BARRIER}"
32 echo "#define ${BARRIER}"
33 ;;
34 -D*)
35 echo $arg | sed 's/-D/#define /' | sed 's/=/ /'
36 ;;
37 -U*)
38 echo $arg | sed 's/-U/#undef /' | sed 's/=/ /'
39 ;;
40 *)
41 echo "/* " $arg " */"
42 ;;
43 esac
44 done
45
46 if test ! "x${BARRIER}" = x ; then
47 echo "#endif /* ${BARRIER} */"
48 fi

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