#!/bin/csh -f

set LLVMDIR = $HOME/llvm
set EXEC = opt

if ($#argv > 0) then
    set EXEC = NO_SUCH_TOOL
    set TOOLS = `grep DIRS ${LLVMDIR}/tools/Makefile | sed 's/DIRS[ 	]*=[ 	]*//'`
    foreach T ( $TOOLS )
        if ($argv[1] == "$T") then
            set EXEC = $T
            shift argv
            break
        endif
    end
endif

gnumake && (cd $LLVMDIR/tools/$EXEC && gnumake)