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# Our config tool sucks... if this script decides to modify the
# LIBS variable it won't be used by any of the other TestCompiles.
# So unless we protect ourselves with the found_dbm variable
# we'd end up having to do the work twice... and we'd end up putting
# two -ldbm -ldbm into the LIBS variable.
if [ "x$found_dbm" = "x" ]; then
if sh helpers/TestCompile func dbm_open; then
found_dbm=1
else
found_dbm=0
case "$PLAT" in
*-linux*)
# many systems don't have -ldbm
DBM_LIB=""
if ./helpers/TestCompile lib ndbm dbm_open; then
DBM_LIB="-lndbm"
if ./helpers/TestCompile lib db1 dbm_open; then
# Red Hat needs this; ndbm.h lives in db1
CFLAGS="$CFLAGS -I/usr/include/db1"
fi
elif ./helpers/TestCompile lib db1 dbm_open; then
# For Red Hat 7, if not handled by the ndbm case above
DBM_LIB="-ldb1"
CFLAGS="$CFLAGS -I/usr/include/db1"
elif ./helpers/TestCompile lib gdbm dbm_open; then
DBM_LIB="-lgdbm"
CFLAGS="$CFLAGS -I/usr/include/gdbm"
elif ./helpers/TestCompile lib dbm dbm_open; then
DBM_LIB="-ldbm"
fi
if [ "x$DBM_LIB" != "x" ]; then
LIBS="$LIBS $DBM_LIB"
found_dbm=1
fi
;;
*-cygwin*)
# we use the shared DLL version of gdbm if available
DBM_LIB=""
if ./helpers/TestCompile lib gdbm dbm_open; then
DBM_LIB="-lgdbm"
LIBS="$LIBS $DBM_LIB"
found_dbm=1
fi
;;
*)
if [ "x$DBM_LIB" != "x" ]; then
oldLIBS="$LIBS"
LIBS="$LIBS $DBM_LIB"
if sh helpers/TestCompile func dbm_open; then
found_dbm=1
else
found_dbm=0
LIBS="$oldLIBS"
fi
else
for dblib in dbm ndbm db
do
DBM_LIB=""
if sh helpers/TestCompile lib $dblib dbm_open; then
DBM_LIB="-l${dblib}"
LIBS="$LIBS $DBM_LIB"
found_dbm=1
break
fi
done
fi
;;
esac
if [ "x$found_dbm" = "x1" ]; then
echo " + using $DBM_LIB for DBM support"
fi
fi
fi
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