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