llvm-6502/utils/makellvm

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#!/bin/csh -f
set pstatus = 0
onintr cleanup
alias usage 'echo "USAGE: $0:t [-h] [-n] [gmake-flag...] [VAR=...] [toolname (default: opt)]"; set pstatus = 1; goto cleanup'
set EXEC = opt
set GMAKE_OPTS = ""
set DEBUG = 0
set doit = 1
unset options_done
while ( !( $?options_done ) && ($#argv > 0))
switch ($argv[1])
case -h :
usage
case -f :
if ($#argv < 2) usage
shift argv; set MFILE = $argv[1]; shift argv; breaksw
case -n :
set doit = 0; shift argv; breaksw
case -d :
set doit = 0; set DEBUG = 1; shift argv; breaksw
case -* :
set GMAKE_OPTS = ( $GMAKE_OPTS $argv[1] ); shift argv; breaksw
default :
set optarg = `echo -n $argv[1] | sed 's/^[^=]*$//'`
if ($#optarg) then
set GMAKE_OPTS = ( $GMAKE_OPTS $optarg )
shift argv
else
set options_done
endif
breaksw
endsw
end
if ($#argv > 1) then
echo 'ERROR: More than one tool is not supported by "makellvm"'
usage
endif
if ($#argv > 0) then
set EXEC = $argv[1]
endif
if ($DEBUG) then
echo "DEBUG: EXEC = $EXEC"
endif
## Compute LLVMDIR: the root of the current LLVM tree.
## It is recorded in the variable LEVEL in Makefile, to compute it
##
if (! $?MFILE) then
if (-f GNUmakefile) then
set MFILE = GNUmakefile
else if (-f makefile) then
set MFILE = makefile
else
set MFILE = Makefile
endif
endif
if ($DEBUG) then
echo "DEBUG: MFILE = $MFILE"
endif
if (! -f $MFILE) then
echo "Missing or invalid makefile: $MFILE"
exit 1
endif
set LLVMDIR = `awk '/LEVEL[ ]*=/ {print $NF}' $MFILE`
if ($DEBUG) then
echo "DEBUG: LLVMDIR = $LLVMDIR"
endif
if ($#LLVMDIR == 0 || ! -d "$LLVMDIR") then
echo "Unable to find LLVM obj-root directory or directory is invalid."
echo "Are you within a valid LLVM directory for running gmake?"
exit 1
endif
set CMD = "gmake $GMAKE_OPTS && (cd $LLVMDIR/tools/$EXEC && gmake $GMAKE_OPTS)"
if ($doit == 1) then
csh -f -c "$CMD"
else
echo '(NOT EXECUTING) COMMAND:'
echo " $CMD"
endif
#=========================================================
# CODE TO BE EXECUTED IF INTERRUPT IS RECEIVED
#=========================================================
cleanup:
exit($pstatus)