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#!/bin/sh -e
# Manuel M. T. Chakravarty <chak@acm.org>, June 2000
# Updated for GHC 5.00, Simon Marlow, March 2001
# Updated for GHC 5.04.3, Urban Boquist, March 2003
#
# Script to build GHC from .hc files (must be run in the fptools/ root
# directory into which the source and .hc files must already have been
# unpacked). All options are passed through to ./configure (especially
# useful with --prefix).
configopts="$*" # e.g., --enable-hc-boot-unregisterised
PWD=`pwd`
# check for GNU make
#
MAKENAMES="gmake make no-make"
for make in $MAKENAMES; do
MAKE=$make
$make --version 2>&1 | grep "GNU Make" >/dev/null && break
done
if [ $MAKE = no-make ]; then
echo "Fatal error: Cannot find the GNU make utility"
exit 1
fi
# build configuration
#
case "$configopts" in
*--enable-hc-boot-unregisterised*)
cat >>mk/build.mk <<END
GhcWithInterpreter=NO
GhcWithNativeCodeGen=NO
SplitObjs=NO
GhcLibWays=
END
;;
*)
cat >>mk/build.mk <<END
# empty
END
;;
esac
echo "*** Building compiler..."
./configure --enable-hc-boot $configopts
$MAKE -C glafp-utils boot all
$MAKE -C ghc boot
$MAKE -C libraries boot all GhcBootLibs=YES
$MAKE -C ghc all
MAKEFLAGS=
echo "*** Building libraries..."
# Get rid of --enable-hc-boot-unregisterised in $configotps if we had it
configopts=`echo $configopts | sed s/--enable-hc-boot-unregisterised//`
# Reconfigure, using the newly-build ghc binary as our $(GHC), and
# with hc bootstrapping disabled.
HappyCmd="$PWD/distrib/fake-happy" ./configure --with-ghc="$PWD/ghc/compiler/ghc-inplace" $configopts
PRIMOP_BITS="primop-data-decl.hs-incl \
primop-tag.hs-incl \
primop-list.hs-incl \
primop-has-side-effects.hs-incl \
primop-out-of-line.hs-incl \
primop-commutable.hs-incl \
primop-needs-wrapper.hs-incl \
primop-can-fail.hs-incl \
primop-strictness.hs-incl \
primop-usage.hs-incl \
primop-primop-info.hs-incl"
# Remove the old libraries. Don't use make clean, because we don't
# want to delete the .hs files generated from the .hsc files, because
# we don't have hsc2hs built yet.
find libraries hslibs | grep '\.[oa]$' | xargs rm -f
# Do includes and RTS now
$MAKE -C ghc/includes boot && $MAKE -C ghc/includes all
$MAKE -C ghc/rts boot && $MAKE -C ghc/rts all
# Now build a new set of libraries (GhcBootLibs only for now)
$MAKE -C libraries boot all GhcBootLibs=YES
# Build all of ghc/lib
$MAKE -C ghc/lib clean && $MAKE -C ghc/lib boot all
# Build all of ghc/utils
$MAKE -C ghc/utils clean && $MAKE -C ghc/utils boot all
# Build the rest of the libraries
$MAKE -C libraries boot all
# Now we can build hslibs (hsc2hs is required, so must be after ghc/utils)
$MAKE -C hslibs boot all
# The reconfigure step updates a few files, which can lead to
# unnecessary recompilations. Touch a bunch of things here to avoid
# having to recompile stuff that we've already built.
(cd ghc/compiler; touch $PRIMOP_BITS parser/hschooks.o prelude/PrimOp.o main/Config.hs main/Config.o ghc-*)
# At this point, the tree should be safe to do 'make install' in.
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