Drop make build system

Here we at long last remove the `make`-based build system, it having
been replaced with the Shake-based Hadrian build system. Users are
encouraged to refer to the documentation in `hadrian/doc` and this [1]
blog post for details on using Hadrian.

Closes #17527.

[1] https://www.haskell.org/ghc/blog/20220805-make-to-hadrian.html

1 files changed, 0 insertions, 233 deletions

diff --git a/Makefile b/Makefile
deleted file mode 100644
index 389bfd32f8..0000000000
--- a/Makefile
+++ /dev/null
@@ -1,233 +0,0 @@
-# -----------------------------------------------------------------------------
-#
-# (c) 2009 The University of Glasgow
-#
-# This file is part of the GHC build system.
-#
-# To understand how the build system works and how to modify it, see
-#      https://gitlab.haskell.org/ghc/ghc/wikis/building/architecture
-#      https://gitlab.haskell.org/ghc/ghc/wikis/building/modifying
-#
-# -----------------------------------------------------------------------------
-
-# Eliminate use of the built-in implicit rules, and clear out the default list
-# of suffixes for suffix rules. Speeds up make quite a bit. Both are needed
-# for the shortest `make -d` output.
-# Don't set --no-builtin-variables; some rules might stop working if you do
-# (e.g. 'make clean' in testsuite/ currently relies on an implicit $RM).
-MAKEFLAGS += --no-builtin-rules
-.SUFFIXES:
-
-
-# -----------------------------------------------------------------------------
-# Sanitize environment
-
-# See #11530
-export GREP_OPTIONS :=
-
-ifneq "$(filter maintainer-clean distclean clean clean_% help,$(MAKECMDGOALS))" ""
--include mk/config.mk
-else
-include mk/config.mk
-ifeq "$(ProjectVersion)" ""
-$(error Please run ./configure first)
-endif
-endif
-
-include mk/custom-settings.mk
-
-
-ifeq "$(wildcard distrib/)" ""
-
-# We're in a bindist
-
-.PHONY: default
-default:
-	@echo 'Run "make install" to install'
-	@false
-
-.PHONY: install show
-install show:
-	$(MAKE) --no-print-directory -f ghc.mk $@ BINDIST=YES NO_INCLUDE_DEPS=YES
-
-# Note [install-strip]
-# ~~~~~~~~~~~~~~~~~~~~
-# install-strip is like install, but it strips the executable files while
-# installing them.
-#
-# From http://www.gnu.org/prep/standards/html_node/Standard-Targets.html:
-#
-#   "install-strip should not strip the executables in the build directory
-#   which are being copied for installation. It should only strip the copies
-#   that are installed. "
-
-.PHONY: install-strip
-install-strip:
-	# See Note [install-strip].
-	$(MAKE) --no-print-directory -f ghc.mk INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install BINDIST=YES NO_INCLUDE_DEPS=YES
-
-else
-
-.PHONY: default
-default : all
-	@:
-
-# For help, type 'make help'
-.PHONY: help
-help:
-	@cat MAKEHELP.md
-
-# No need to update makefiles for these targets:
-# (the ones we're filtering out)
-REALGOALS=$(filter-out \
-    binary-dist \
-    binary-dist-prep \
-    install-strip \
-    sdist sdist-ghc \
-    sdist-ghc-prep \
-    sdist-windows-tarballs \
-    sdist-windows-tarballs-prep \
-    sdist-testsuite \
-    sdist-testsuite-prep \
-    bootstrapping-files \
-    framework-pkg \
-    clean \
-    clean_% \
-    distclean \
-    maintainer-clean \
-    show \
-    show! \
-    echo \
-    help \
-    test \
-    fulltest \
-    slowtest \
-    fasttest \
-    fast \
-  ,$(MAKECMDGOALS))
-
-# configure touches certain files even if they haven't changed.  This
-# can mean a lot of unnecessary recompilation after a re-configure, so
-# here we cache the old versions of these files so we can restore the
-# timestamps.
-%.old:  %
-	@set -x && test -f $@ && cmp -s $< $@ || cp -p $< $@
-	touch -r $@ $<
-
-
-# NB. not the same as saying '%: ...', which doesn't do the right thing:
-# it does nothing if we specify a target that already exists.
-.PHONY: $(REALGOALS) all
-$(REALGOALS) all: mk/config.mk.old mk/project.mk.old compiler/ghc.cabal.old
-ifneq "$(OMIT_PHASE_0)" "YES"
-	@echo "===--- building phase 0"
-	$(MAKE) --no-print-directory -f ghc.mk phase=0 phase_0_builds
-endif
-ifneq "$(OMIT_PHASE_1)" "YES"
-	@echo "===--- building phase 1"
-	$(MAKE) --no-print-directory -f ghc.mk phase=1 phase_1_builds
-endif
-	@echo "===--- building final phase"
-	$(MAKE) --no-print-directory -f ghc.mk phase=final $@
-
-# if BINARY_DIST_DIR is not set, assume we want the old
-# behaviour of placing the binary dist into the current
-# directory. Provide BINARY_DIST_DIR to put the final
-# binary distribution elsewhere.
-BINARY_DIST_DIR ?= .
-
-.PHONY: binary-dist
-binary-dist: binary-dist-prep
-	mv bindistprep/*.tar.$(TAR_COMP_EXT) "$(BINARY_DIST_DIR)"
-
-.PHONY: binary-dist-prep
-binary-dist-prep:
-ifeq "$(mingw32_TARGET_OS)" "1"
-	$(MAKE) --no-print-directory -f ghc.mk windows-binary-dist-prep
-else
-	rm -f bindist-list
-	$(MAKE) --no-print-directory -f ghc.mk bindist-list BINDIST=YES
-	$(MAKE) --no-print-directory -f ghc.mk unix-binary-dist-prep
-endif
-
-.PHONY: install-strip
-install-strip:
-	# See Note [install-strip].
-	$(MAKE) --no-print-directory -f ghc.mk INSTALL_PROGRAM='$(INSTALL_PROGRAM) -s' install
-
-.PHONY: sdist sdist-ghc sdist-ghc-prep sdist-windows-tarballs sdist-windows-tarballs-prep sdist-testsuite sdist-testsuite-prep
-# Just running `./boot && ./configure && make sdist` should work, so skip
-# phase 0 and 1 and don't build any dependency files.
-sdist sdist-ghc sdist-ghc-prep sdist-windows-tarballs sdist-windows-tarballs-prep sdist-testsuite sdist-testsuite-prep :
-	$(MAKE) --no-print-directory -f ghc.mk $@ NO_INCLUDE_DEPS=YES NO_INCLUDE_PKGDATA=YES
-
-.PHONY: clean distclean maintainer-clean
-clean distclean maintainer-clean:
-	$(MAKE) --no-print-directory -f ghc.mk $@ CLEANING=YES
-	test ! -d testsuite || $(MAKE) -C testsuite $@
-
-.PHONY: $(filter clean_%,$(MAKECMDGOALS))
-$(filter clean_%, $(MAKECMDGOALS)) : clean_% :
-	$(MAKE) --no-print-directory -f ghc.mk $@ CLEANING=YES
-
-.PHONY: bootstrapping-files show echo
-bootstrapping-files show echo:
-	$(MAKE) --no-print-directory -f ghc.mk $@
-
-.PHONY: show!
-show!:
-	$(MAKE) --no-print-directory -f ghc.mk show NO_INCLUDE_PKGDATA=YES
-
-ifeq "$(darwin_TARGET_OS)" "1"
-.PHONY: framework-pkg
-framework-pkg:
-	$(MAKE) -C distrib/MacOS $@
-endif
-
-# If the user says 'make A B', then we don't want to invoke two
-# instances of the rule above in parallel:
-.NOTPARALLEL:
-
-endif
-
-# Note [validate and testsuite speed]
-# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-# There are 3 different validate and testsuite speed settings:
-# fast, normal and slow.
-#
-#                              how    how   used
-#           cd tests  config.  many   many  by
-# validate  && make   speed=   tests  ways  whom
-# =============================================================================
-# --fast    fast      2        some   1+exs Travis (to stay within time limit)
-# --normal  test      1        all    1+exs Phabricator (slow takes too long?)
-# --slow    slow      0        all    all   Nightly (slow is ok)
-#
-#           accept    1        all    1
-#
-# `--fast` and `--normal` run one default way, as well as any other ways which
-# are explicitly requested by the test using extra_ways().
-#
-# `make accept` should run all tests exactly once. There is no point in
-# accepting a test for multiple ways, since it should produce the same output
-# for all ways.
-#
-# To make sure all .stderr and .stdout files in the testsuite are never
-# out-of-date, it is useful if Phabricator, via a normal `./validate` and `make
-# test`, runs each test at least once.
-.PHONY: fasttest
-fasttest:
-	$(MAKE) -C testsuite/tests SUMMARY_FILE=../../testsuite_summary.txt fast
-
-.PHONY: test
-test:
-	$(MAKE) -C testsuite/tests SUMMARY_FILE=../../testsuite_summary.txt
-
-.PHONY: slowtest fulltest
-slowtest fulltest:
-	$(MAKE) -C testsuite/tests SUMMARY_FILE=../../testsuite_summary.txt slow
-
-.PHONY: fast
-fast:
-	@echo "You can use 'make fast' only from inside a sub-component directory."
-	@exit 1