#!/bin/csh -f
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set pstatus = 0
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onintr cleanup
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alias usage 'echo "USAGE: $0:t [-h] [-n] [-obj obj-root] [gmake-flags] [VAR=...] [toolname (default: opt)]"; set pstatus = 1; goto cleanup'
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set EXEC = opt
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set GMAKE_OPTS = ""
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set DEBUG = 0
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## Search path for automatically finding the obj-root to use.
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## Note: The src root directory ${LLVMDIR} will be prepended to this path later.
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##
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set OBJROOTDIRLIST = ( )
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set doit = 1
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unset options_done
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while ( !( $?options_done ) && ($#argv > 0))
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switch ($argv[1])
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case -h :
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usage
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case -f :
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if ($#argv < 2) usage
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shift argv; set MFILE = $argv[1]; shift argv; breaksw
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case -n :
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set doit = 0; shift argv; breaksw
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case -obj :
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set OBJROOT = $argv[2]; shift argv; shift argv
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if (! -d "$OBJROOT") then
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echo "FATAL: Illegal obj-root directory ${OBJROOT}"
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exit 1
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endif
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breaksw
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case -d :
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set doit = 0; set DEBUG = 1; shift argv; breaksw
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case -* :
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set GMAKE_OPTS = ( $GMAKE_OPTS $argv[1] ); shift argv; breaksw
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default :
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set optarg = `echo -n $argv[1] | sed 's/^[^=]*$//'`
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if ($#optarg) then
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set GMAKE_OPTS = ( $GMAKE_OPTS $optarg )
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shift argv
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else
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set options_done
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endif
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breaksw
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endsw
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end
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if ($#argv > 1) then
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echo 'ERROR: More than one tool is not supported by "makellvm"'
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usage
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endif
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if ($#argv > 0) then
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set EXEC = $argv[1]
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endif
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if ($DEBUG) then
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echo "DEBUG: EXEC = $EXEC"
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endif
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## Compute LLVMDIR: the root of the current LLVM tree.
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## It is recorded in the variable LEVEL in Makefile, to compute it
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##
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if (! $?MFILE) then
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if (-f GNUmakefile) then
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set MFILE = GNUmakefile
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else if (-f makefile) then
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set MFILE = makefile
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else
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set MFILE = Makefile
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endif
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endif
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if ($DEBUG) then
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echo "DEBUG: MFILE = $MFILE"
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endif
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if (! -f $MFILE) then
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echo "Missing or invalid makefile: $MFILE"
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exit 1
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endif
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set LLVMDIR = `awk '/LEVEL[ ]*=/ {print $NF}' $MFILE`
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if ($DEBUG) then
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echo "DEBUG: LLVMDIR = $LLVMDIR"
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endif
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if ($#LLVMDIR == 0 || ! -d "$LLVMDIR") then
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echo "Unable to find LLVM src-root directory or directory is invalid."
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echo "Are you within a valid LLVM directory for running gmake?"
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exit 1
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endif
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## Try to determine the obj-root directory automatically if not specified
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##
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set OBJROOTDIRLIST = ( ${LLVMDIR} $OBJROOTDIRLIST ) ## add src dir
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if ($?OBJROOT == 0) then
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## Try to determine object root directory by looking for Makefile.config
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foreach objdir ( $OBJROOTDIRLIST )
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if (-f "${objdir}/Makefile.config") then
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set OBJROOT = ${objdir}
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break
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endif
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end
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if ($?OBJROOT == 0) then
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echo "FATAL: Could not choose an obj-root directory from these choices:"
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echo " ${OBJROOTDIRLIST}."
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echo " You can specify it explicitly using '-obj obj-root'."
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exit 1
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endif
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echo "Using OBJ-ROOT = ${OBJROOT} (specify '-obj obj-root' to override)."
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endif
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if (${OBJROOT} == ${LLVMDIR}) then
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# run make in the source directory itself
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set BUILDROOT = .
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else
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# run make in the in the obj-root tree, in the directory for $cwd
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set SRCROOT = `sh -c "cd $LLVMDIR; pwd | sed 's/\//\\\//g'"`
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set CURSRCDIR = `echo $cwd | sed -e "s/${SRCROOT}//"`
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set BUILDROOT = ${OBJROOT}/${CURSRCDIR}
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unset SRCROOT CURSRCDIR
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endif
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if ($DEBUG) then
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echo "DEBUG: BUILDROOT = $BUILDROOT"
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endif
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if (! -d $BUILDROOT) then
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echo "FATAL: Invalid build directory: ${BUILDROOT}"
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exit 1
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endif
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cd $BUILDROOT
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set CMD = "make $GMAKE_OPTS && (cd $LLVMDIR/tools/$EXEC && make $GMAKE_OPTS)"
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if ($doit == 1) then
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csh -f -c "$CMD"
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set pstatus = $?
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else
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echo '(NOT EXECUTING) COMMAND:'
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echo " $CMD"
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endif
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#=========================================================
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# CODE TO BE EXECUTED IF INTERRUPT IS RECEIVED
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#=========================================================
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cleanup:
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exit($pstatus)
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