Janet B. Anderson
89 lines
1.7 KiB
Bash
Executable File
89 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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#
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# $Id$
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#
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# Retrieve a variable value from EPICS configuration makefiles.
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# by Matthew Needes
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#
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# Syntax:
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# GetVar VAR_NAME [TARGET_ARCH]
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#
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# If TARGET_ARCH is NOT specified, only those general variables in
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# CONFIG_SITE are available.
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#
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# If TARGET_ARCH is specified, all EPICS target specific variables
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# are accessable in addition to all general variables.
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#
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# $Log$
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# Revision 1.10 1995/08/18 15:26:39 jba
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# Added pathname to gmake
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#
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# Revision 1.9 1995/08/17 20:30:00 jba
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# EPICS now passed as param - FindEpics removed
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#
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# Revision 1.8 1994/10/25 15:55:28 winans
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# Changed 'make' to 'gmake' for performing make operations.
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#
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# Revision 1.7 1994/10/05 18:39:27 jba
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# Modified syntax of makefile usage
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#
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# Revision 1.6 1994/09/22 01:41:44 mcn
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# MakeRelease - MAJOR bug fix. GetVar / MakeDirs - minor fix.
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#
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# Revision 1.5 1994/09/08 13:47:08 mcn
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# Fixed GetVar's inclusions.
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#
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# Revision 1.4 1994/09/07 20:59:13 mcn
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# Revamped GetVar, modified scripts for new GetVar.
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#
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# Revision 1.3 1994/09/07 19:08:49 jba
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# Modified to work with extensions and do depends
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#
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# Revision 1.2 1994/08/21 00:56:38 mcn
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# New Stuff
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#
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# Revision 1.1 1994/08/16 16:12:18 mcn
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# Added GetVar, made use of 'ln' compatible with SYSV Unix.
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#
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#
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if [ -z "$2" ]; then
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echo "usage: $0 EPICS VAR_NAME [TARGET_ARCH]"
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exit 1
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fi
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EPICS=$1
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INCLUDE=${EPICS}/config/CONFIG_BASE
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if [ -z "$3" ]; then
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OPTS=""
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else
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OPTS="T_A=$3"
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fi
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PID=$$
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# Construct temporary makefile
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cat - <<MFILE > /tmp/Makefile.tmp.$$
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EPICS=$EPICS
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include ${INCLUDE}
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all:
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@echo "\$($2)" > /tmp/Makefile.tmp.out.$PID
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MFILE
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gnumake -f /tmp/Makefile.tmp.$$ $OPTS > /dev/null
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# Display value
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cat /tmp/Makefile.tmp.out.$$
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rm -f /tmp/Makefile.tmp.$$ /tmp/Makefile.tmp.out.$$
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exit 0
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