lin-epics-modules/require
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improve finding matching EPICS versions

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zimoch
2015-05-18 14:53:43 +00:00
parent 2600548627
commit 2c8ceffeca
1 changed files with 46 additions and 49 deletions
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iocsh
+46 -49
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@@ -1,11 +1,7 @@
#!/bin/bash
SOURCE='$Source: /cvs/G/DRV/misc/iocsh,v $'
REVISION='$Revision: 3.9 $'
DATE='$Date: 2015/05/18 11:59:07 $'
rp() {
( realpath $1 || readlink -f $1 || readlink $1 || echo $1 ) 2>/dev/null
}
REVISION='$Revision: 3.10 $'
DATE='$Date: 2015/05/18 14:53:43 $'
help () {
{
@@ -61,43 +57,63 @@ case $1 in
;;
esac
# realpath and readlink are not available on all systems, let's try what works...
rp() {
( realpath $1 || readlink -f $1 || readlink $1 || (cd -P $1 && echo $PWD) || (x=$(\ls -ld $1) && echo ${x##* }) || echo $1 ) 2>/dev/null
}
# if EPICS_HOST_ARCH is not set guess it
if [ -z "$EPICS_HOST_ARCH" ]
then
echo "EPICS_HOST_ARCH is not set"
EPICS_HOST_ARCH=$(basename $(dirname $(rp $(which caRepeater))))
if [ -n "$EPICS_HOST_ARCH" ]
then
echo "Guessing EPICS_HOST_ARCH=$EPICS_HOST_ARCH"
else
exit 1
fi
fi
# check if user requested 32 bit version on a 64 bit system
case $1 in
( -32 )
EPICS_HOST_ARCH=${EPICS_HOST_ARCH%_64}
shift
;;
esac
# Either EPICS or EPICS_BASE should be set to the install directory
if [ -z "$EPICS_BASE" ]
then
if [ -z "$EPICS" ]
then
# look for some standard install directories
for EPICS in /usr/local/epics /opt/epics /epics
do
if [ -d $EPICS ]
then
break 2
fi
echo "Cannot find EPICS installation directory." >&2
echo "Cannot find any EPICS installation directory." >&2
echo "Try setting EPICS_BASE environment variable to full path" >&2
exit 1
done
fi
if [ -n "$BASE" ]
# find highest (requested) EPICS version that supports our architecture (or its 32 bit version)
EPICS_BASE=$(\ls -1vrd $EPICS/base*$BASE*/bin/{${EPICS_HOST_ARCH},${EPICS_HOST_ARCH%_64}} 2>/dev/null | head -n1)
if [ -z $EPICS_BASE ]
then
EPICS_BASE=$EPICS/base-$BASE
if [ ! -d $EPICS_BASE ]
then
echo "Cannot find $EPICS/base-$BASE directory." >&2
exit 1
fi
else
EPICS_BASE=$(rp $EPICS/base)
if [ ! -d $EPICS_BASE ]
then
for ((R=15;R>0;R--))
do
EPICS_BASE=$EPICS/base-3.14.$R
if [ -d $EPICS_BASE ]
then break;
fi
done
fi
echo Cannot find any $BASE EPICS version for $EPICS_HOST_ARCH. >&2
exit 1
fi
# maybe we need to change from 64 bit to 32 bit
if [ $EPICS_HOST_ARCH != ${EPICS_BASE#*/bin/} ]
then
EPICS_HOST_ARCH=${EPICS_BASE#*/bin/}
echo "No 64 bit version in ${EPICS_BASE%bin*}. Switch to 32 bit version $EPICS_HOST_ARCH"
fi
EPICS_BASE=$(rp ${EPICS_BASE%bin*})
fi
if [ ! -d $EPICS_BASE ]
then
@@ -109,10 +125,10 @@ fi
# Check revision
if [ -r $EPICS_BASE/configure/CONFIG_BASE_VERSION ]
then
BASE=$(awk -F '[[:space:]]*=[[:space:]]*' '
/^EPICS_VERSION[[:space:]]*=[[:space:]]*/ {v=$2}
/^EPICS_REVISION[[:space:]]*=[[:space:]]*/ {r=$2}
/^EPICS_MODIFICATION[[:space:]]*=[[:space:]]*/ {m=$2}
BASE=$(awk -F '[ \t]*=[ \t]*' '
/^[ \t]*EPICS_VERSION[ \t]*=/ {v=$2}
/^[ \t]*EPICS_REVISION[ \t]*=/ {r=$2}
/^[ \t]*EPICS_MODIFICATION[ \t]*=/ {m=$2}
END {print v"."r"."m}' < $EPICS_BASE/configure/CONFIG_BASE_VERSION)
else
BASE=$(basename $(rp $EPICS_BASE))
@@ -141,25 +157,6 @@ then
fi
export IOC
if [ -z "$EPICS_HOST_ARCH" ]
then
echo "EPICS_HOST_ARCH is not set"
EPICS_HOST_ARCH=$(basename $(dirname $(rp $(which caRepeater))))
if [ -n "$EPICS_HOST_ARCH" ]
then
echo "Guessing $EPICS_HOST_ARCH"
else
exit 1
fi
fi
case $1 in
( -32 )
EPICS_HOST_ARCH=${EPICS_HOST_ARCH%_64}
shift
;;
esac
# Check for 64 bit versions, default to 32 bit
if [ ! -d $EPICS_BASE/lib/${EPICS_HOST_ARCH} -a -d $EPICS_BASE/lib/${EPICS_HOST_ARCH%_64} ]
then