3 # Manuel M. T. Chakravarty <chak@acm.org>, June 2000
4 # Updated for GHC 5.00, Simon Marlow, March 2001
5 # Updated for GHC 5.04.3, Urban Boquist, March 2003
7 # Script to build GHC from .hc files (must be run in the fptools/ root
8 # directory into which the source and .hc files must already have been
9 # unpacked). All options are passed through to ./configure (especially
10 # useful with --prefix).
12 configopts="$*" # e.g., --enable-hc-boot-unregisterised
17 MAKENAMES="gmake make no-make"
18 for make in $MAKENAMES; do
20 $make --version 2>&1 | grep "GNU Make" >/dev/null && break
22 if [ $MAKE = no-make ]; then
23 echo "Fatal error: Cannot find the GNU make utility"
29 cat >mk/build.mk <<END
33 # touch happy generated files; so that in non-bootstrapping mode for
34 # installation, no attempt is made to call happy
36 touch ghc/compiler/parser/Parser.hs
37 touch ghc/compiler/main/ParsePkgConf.hs
38 touch hslibs/hssource/HsParser.hs
40 # We don't have genprimopcode yet so don't try to use it
41 touch ghc/compiler/prelude/primops.txt
42 touch libraries/base/GHC/PrimopWrappers.hs
44 echo "*** Building compiler..."
45 ./configure --enable-hc-boot $configopts
47 # A couple of Makefiles test BootingFromHc before including
48 # boilerplate.mk, so we have to pass it explicitly:
49 MAKEFLAGS="BootingFromHc=YES"
52 $MAKE -C glafp-utils boot all
54 $MAKE -C libraries boot all
55 $MAKE -C hslibs boot all
60 echo "*** Building libraries..."
62 # Reconfigure, using the newly-build ghc binary as our $(GHC), and
63 # with hc bootstrapping disabled.
64 HappyCmd="$PWD/distrib/fake-happy" ./configure --with-ghc="$PWD/ghc/compiler/ghc-inplace" $configopts
66 PRIMOP_BITS="primop-data-decl.hs-incl \
69 primop-has-side-effects.hs-incl \
70 primop-out-of-line.hs-incl \
71 primop-commutable.hs-incl \
72 primop-needs-wrapper.hs-incl \
73 primop-can-fail.hs-incl \
74 primop-strictness.hs-incl \
75 primop-usage.hs-incl \
76 primop-primop-info.hs-incl"
78 # The reconfigure step updates a few files, which can lead to
79 # unnecessary recompilations. Touch a bunch of things here to avoid
80 # having to recompile stuff that we've already built.
81 (cd ghc/compiler; touch $PRIMOP_BITS parser/hschooks.o prelude/PrimOp.o main/Config.hs main/Config.o ghc-*)
83 # Remove the old libraries. Don't use make clean, because we don't
84 # want to delete the .hs files generated from the .hsc files, because
85 # we don't have hsc2hs built yet.
86 find libraries hslibs | grep '\.\(o\|a\)' | xargs rm -f
88 # Do includes and RTS now
89 $MAKE -C ghc/includes boot && $MAKE -C ghc/includes all
90 $MAKE -C ghc/rts boot && $MAKE -C ghc/rts all
92 # Now build a new set of libraries
93 $MAKE -C libraries boot all
94 $MAKE -C hslibs boot all
96 # Finally build all of ghc/utils
97 $MAKE -C ghc/utils clean && $MAKE -C ghc/utils boot all
99 # Avoid relinking the compiler during 'make install':
100 (cd ghc/compiler; touch parser/hschooks.o ghc-*)
102 # At this point, the tree should be safe to do 'make install' in.