Add -L$(FPTOOLS_TOP_ABS)/ghc/rts/gmp to the link flags (noticed by:
Lennart).
# -----------------------------------------------------------------------------
-# $Id: bootstrap.mk,v 1.8 2001/05/01 09:22:45 simonmar Exp $
+# $Id: bootstrap.mk,v 1.9 2001/05/22 11:29:04 simonmar Exp $
#
# Makefile rules for booting from .hc files without a driver.
#
HC_BOOT_LD_OPTS = \
-L$(FPTOOLS_TOP_ABS)/ghc/rts \
+ -L$(FPTOOLS_TOP_ABS)/ghc/rts/gmp \
-L$(FPTOOLS_TOP_ABS)/ghc/lib/std \
-L$(FPTOOLS_TOP_ABS)/ghc/lib/std/cbits \
-L$(FPTOOLS_TOP_ABS)/hslibs/lang \