Rewrite ninja generation scripts in Lua

2 files changed, 410 insertions, 397 deletions

diff --git a/pkg/git/gen.lua b/pkg/git/gen.lua
new file mode 100644
index 00000000..03341f53
--- /dev/null
+++ b/pkg/git/gen.lua
@@ -0,0 +1,410 @@
+cflags{
+	'-include $dir/config.h',
+	'-I $srcdir',
+	'-I $srcdir/compat/regex',
+	'-I $outdir',
+	'-I $builddir/pkg/curl/include',
+	'-I $builddir/pkg/zlib/include',
+}
+
+rule('cmdlist', 'wd=$$PWD && cd $srcdir && ./generate-cmdlist.sh $$wd/$in >$$wd/$out.tmp && mv $$wd/$out.tmp $$wd/$out')
+build('cmdlist', '$outdir/common-cmds.h', {
+	'$srcdir/command-list.txt', '|', expand{'$srcdir/Documentation/', lines('commands.txt')},
+})
+
+pkg.deps = {'$outdir/common-cmds.h', 'pkg/curl/headers', 'pkg/zlib/headers'}
+
+cc('exec_cmd.c', nil, {cflags=[[$cflags '-DPREFIX=""']]})
+cc('common-main.c')
+cc('http.c')
+cc('compat/regex/regex.c', nil, {cflags='$cflags -DGAWK -DNO_MBSUPPORT'})
+
+-- src/Makefile:/^LIB_OBJS.\+=
+lib('libgit.a', [[
+	abspath.c
+	advice.c
+	alias.c
+	alloc.c
+	apply.c
+	archive-tar.c
+	archive-zip.c
+	archive.c
+	argv-array.c
+	attr.c
+	base85.c
+	bisect.c
+	blame.c
+	blob.c
+	branch.c
+	bulk-checkin.c
+	bundle.c
+	cache-tree.c
+	color.c
+	column.c
+	combine-diff.c
+	commit.c
+	compat/obstack.c
+	compat/regex/regex.c.o
+	compat/terminal.c
+	compat/qsort_s.c
+	config.c
+	connect.c
+	connected.c
+	convert.c
+	copy.c
+	credential.c
+	csum-file.c
+	ctype.c
+	date.c
+	decorate.c
+	diff-delta.c
+	diff-lib.c
+	diff-no-index.c
+	diff.c
+	diffcore-break.c
+	diffcore-delta.c
+	diffcore-order.c
+	diffcore-pickaxe.c
+	diffcore-rename.c
+	dir.c
+	dir-iterator.c
+	editor.c
+	entry.c
+	environment.c
+	ewah/bitmap.c
+	ewah/ewah_bitmap.c
+	ewah/ewah_io.c
+	ewah/ewah_rlw.c
+	exec_cmd.c.o
+	fetch-pack.c
+	fsck.c
+	gettext.c
+	gpg-interface.c
+	graph.c
+	grep.c
+	hashmap.c
+	help.c
+	hex.c
+	ident.c
+	kwset.c
+	levenshtein.c
+	line-log.c
+	line-range.c
+	list-objects.c
+	ll-merge.c
+	lockfile.c
+	log-tree.c
+	mailinfo.c
+	mailmap.c
+	match-trees.c
+	merge-blobs.c
+	merge-recursive.c
+	merge.c
+	mergesort.c
+	mru.c
+	name-hash.c
+	notes-cache.c
+	notes-merge.c
+	notes-utils.c
+	notes.c
+	object.c
+	oidset.c
+	pack-bitmap-write.c
+	pack-bitmap.c
+	pack-check.c
+	pack-objects.c
+	pack-revindex.c
+	pack-write.c
+	pager.c
+	parse-options-cb.c
+	parse-options.c
+	patch-delta.c
+	patch-ids.c
+	path.c
+	pathspec.c
+	pkt-line.c
+	preload-index.c
+	pretty.c
+	prio-queue.c
+	progress.c
+	prompt.c
+	quote.c
+	reachable.c
+	read-cache.c
+	ref-filter.c
+	reflog-walk.c
+	refs.c
+	refs/files-backend.c
+	refs/iterator.c
+	refs/ref-cache.c
+	remote.c
+	replace_object.c
+	repository.c
+	rerere.c
+	resolve-undo.c
+	revision.c
+	run-command.c
+	send-pack.c
+	sequencer.c
+	server-info.c
+	setup.c
+	sha1-array.c
+	sha1-lookup.c
+	sha1_file.c
+	sha1_name.c
+	shallow.c
+	sideband.c
+	sigchain.c
+	split-index.c
+	strbuf.c
+	streaming.c
+	string-list.c
+	submodule-config.c
+	submodule.c
+	sub-process.c
+	symlinks.c
+	tag.c
+	tempfile.c
+	tmp-objdir.c
+	trace.c
+	trailer.c
+	transport-helper.c
+	transport.c
+	tree-diff.c
+	tree-walk.c
+	tree.c
+	unpack-trees.c
+	url.c
+	urlmatch.c
+	usage.c
+	userdiff.c
+	utf8.c
+	varint.c
+	version.c
+	versioncmp.c
+	walker.c
+	wildmatch.c
+	worktree.c
+	wrapper.c
+	write_or_die.c
+	ws.c
+	wt-status.c
+	xdiff-interface.c
+	zlib.c
+
+	sha1dc/sha1.c
+	sha1dc/ubc_check.c
+
+	thread-utils.c
+	libxdiff.a
+	$builddir/pkg/zlib/libz.a
+]])
+
+-- src/Makefile:/^XDIFF_OBJS.\+=
+lib('libxdiff.a', [[xdiff/(
+	xdiffi.c
+	xprepare.c
+	xutils.c
+	xemit.c
+	xmerge.c
+	xpatience.c
+	xhistogram.c
+)]])
+
+-- src/Makefile:/^BUILTIN_OBJS.\+=
+local builtins = {
+	'add',
+	'am',
+	'annotate',
+	'apply',
+	'archive',
+	'bisect--helper',
+	'blame',
+	'branch',
+	'bundle',
+	'cat-file',
+	'check-attr',
+	'check-ignore',
+	'check-mailmap',
+	'check-ref-format',
+	'checkout-index',
+	'checkout',
+	'clean',
+	'clone',
+	'column',
+	'commit-tree',
+	'commit',
+	'config',
+	'count-objects',
+	'credential',
+	'describe',
+	'diff-files',
+	'diff-index',
+	'diff-tree',
+	'diff',
+	'difftool',
+	'fast-export',
+	'fetch-pack',
+	'fetch',
+	'fmt-merge-msg',
+	'for-each-ref',
+	'fsck',
+	'gc',
+	'get-tar-commit-id',
+	'grep',
+	'hash-object',
+	'help',
+	'index-pack',
+	'init-db',
+	'interpret-trailers',
+	'log',
+	'ls-files',
+	'ls-remote',
+	'ls-tree',
+	'mailinfo',
+	'mailsplit',
+	'merge',
+	'merge-base',
+	'merge-file',
+	'merge-index',
+	'merge-ours',
+	'merge-recursive',
+	'merge-tree',
+	'mktag',
+	'mktree',
+	'mv',
+	'name-rev',
+	'notes',
+	'pack-objects',
+	'pack-redundant',
+	'pack-refs',
+	'patch-id',
+	'prune-packed',
+	'prune',
+	'pull',
+	'push',
+	'read-tree',
+	'rebase--helper',
+	'receive-pack',
+	'reflog',
+	'remote',
+	'remote-ext',
+	'remote-fd',
+	'repack',
+	'replace',
+	'rerere',
+	'reset',
+	'rev-list',
+	'rev-parse',
+	'revert',
+	'rm',
+	'send-pack',
+	'shortlog',
+	'show-branch',
+	'show-ref',
+	'stripspace',
+	'submodule--helper',
+	'symbolic-ref',
+	'tag',
+	'unpack-file',
+	'unpack-objects',
+	'update-index',
+	'update-ref',
+	'update-server-info',
+	'upload-archive',
+	'var',
+	'verify-commit',
+	'verify-pack',
+	'verify-tag',
+	'worktree',
+	'write-tree',
+}
+exe('git', {'git.c', 'common-main.c.o', expand{'builtin/', builtins, '.c'}, 'libgit.a.d'})
+file('bin/git', '755', '$outdir/git')
+local syms = {
+	builtins,
+	'cherry',
+	'cherry-pick',
+	'format-patch',
+	'fsck-objects',
+	'init',
+	'merge-subtree',
+	'show',
+	'stage',
+	'status',
+	'whatchanged',
+}
+for name in iterstrings(syms) do
+	sym('libexec/git-core/git-'..name, '../../bin/git')
+end
+
+local function x(name, srcs)
+	exe('git-'..name, {srcs or name..'.c', 'common-main.c.o', 'libgit.a.d'})
+	file('libexec/git-core/git-'..name, '755', '$outdir/git-'..name)
+end
+
+-- src/Makefile:/^PROGRAM_OBJS./+=
+x('credential-store')
+x('daemon')
+x('fast-import')
+x('http-backend')
+x('imap-send', {'imap-send.c', 'http.c.o', '$builddir/pkg/curl/libcurl.a.d'})
+x('sh-i18n--envsubst')
+x('shell')
+x('show-index')
+x('upload-pack')
+-- git-remote-testsvn is intentionally omitted.
+
+x('remote-http', {'remote-curl.c', 'http.c.o', 'http-walker.c', '$builddir/pkg/curl/libcurl.a.d'})
+for _, remote in ipairs{'https', 'ftp', 'ftps'} do
+	sym('libexec/git-core/git-remote-'..remote, 'git-remote-http')
+end
+
+rule('sh_gen', 'sed -f $dir/sh_gen.sed $in >$out.tmp && mv $out.tmp $out')
+local function x(name, mode)
+	build('sh_gen', '$outdir/git-'..name, {'$srcdir/git-'..name..'.sh', '|', '$dir/sh_gen.sed'})
+	file('libexec/git-core/git-'..name, mode, '$outdir/git-'..name)
+end
+
+-- src/Makefile:/^SCRIPT_SH.\+=
+x('bisect', '755')
+x('difftool--helper', '755')
+x('filter-branch', '755')
+x('merge-octopus', '755')
+x('merge-one-file', '755')
+x('merge-resolve', '755')
+x('mergetool', '755')
+x('quiltimport', '755')
+x('rebase', '755')
+x('remote-testgit', '755')
+x('request-pull', '755')
+x('stash', '755')
+x('submodule', '755')
+x('web--browse', '755')
+
+-- src/Makefile:/^SCRIPT_LIB.\+=
+x('mergetool--lib', '644')
+x('parse-remote', '644')
+x('rebase--am', '644')
+x('rebase--interactive', '644')
+x('rebase--merge', '644')
+x('sh-setup', '644')
+x('sh-i18n', '644')
+
+for _, name in ipairs{'git-shell', 'git-upload-pack'} do
+	sym('bin/'..name, '../libexec/git-core/'..name)
+end
+for _, name in ipairs{'git-receive-pack', 'git-upload-archive'} do
+	sym('bin/'..name, 'git')
+end
+
+-- templates
+dir('share/git-core/templates/branches', '755')
+file('share/git-core/templates/description', '644', '$srcdir/templates/this--description')
+file('share/git-core/templates/info/exclude', '644', '$srcdir/templates/info--exclude')
+-- Skip the sample hooks and install an empty directory instead.
+dir('share/git-core/templates/hooks', '755')
+
+man(expand{'man/', lines('man.txt')})
+
+fetch 'local'
diff --git a/pkg/git/gen.rc b/pkg/git/gen.rc
deleted file mode 100644
index 2b8c0e2b..00000000
--- a/pkg/git/gen.rc
+++ /dev/null
@@ -1,397 +0,0 @@
-cflags\
-	-include '$dir'/config.h\
-	-I '$srcdir' \
-	-I '$srcdir'/compat/regex\
-	-I '$outdir' \
-	-I '$builddir'/pkg/curl/include\
-	-I '$builddir'/pkg/zlib/include
-
-rule cmdlist 'wd=$$PWD && cd $srcdir && ./generate-cmdlist.sh $$wd/$in >$$wd/$out.tmp && mv $$wd/$out.tmp $$wd/$out'
-build '$outdir'/common-cmds.h cmdlist '$srcdir'/command-list.txt '|' '$srcdir'/Documentation/`{grep -v '^#' commands.txt}
-
-phony deps '$outdir'/common-cmds.h pkg/^(curl zlib)^/headers
-
-cc exec_cmd.c '||' '$dir'/deps ; with cflags '$cflags ''-DPREFIX=""'''
-cc common-main.c '||' '$dir'/deps
-cc http.c '||' '$dir'/deps
-cc compat/regex/regex.c '||' '$dir'/deps ; with cflags '$cflags -DGAWK -DNO_MBSUPPORT'
-
-# src/Makefile:/^LIB_OBJS.\+=
-lib libgit.a -d '$dir'/deps\
-	abspath.c\
-	advice.c\
-	alias.c\
-	alloc.c\
-	apply.c\
-	archive-tar.c\
-	archive-zip.c\
-	archive.c\
-	argv-array.c\
-	attr.c\
-	base85.c\
-	bisect.c\
-	blame.c\
-	blob.c\
-	branch.c\
-	bulk-checkin.c\
-	bundle.c\
-	cache-tree.c\
-	color.c\
-	column.c\
-	combine-diff.c\
-	commit.c\
-	compat/obstack.c\
-	compat/regex/regex.c.o\
-	compat/terminal.c\
-	compat/qsort_s.c\
-	config.c\
-	connect.c\
-	connected.c\
-	convert.c\
-	copy.c\
-	credential.c\
-	csum-file.c\
-	ctype.c\
-	date.c\
-	decorate.c\
-	diff-delta.c\
-	diff-lib.c\
-	diff-no-index.c\
-	diff.c\
-	diffcore-break.c\
-	diffcore-delta.c\
-	diffcore-order.c\
-	diffcore-pickaxe.c\
-	diffcore-rename.c\
-	dir.c\
-	dir-iterator.c\
-	editor.c\
-	entry.c\
-	environment.c\
-	ewah/bitmap.c\
-	ewah/ewah_bitmap.c\
-	ewah/ewah_io.c\
-	ewah/ewah_rlw.c\
-	exec_cmd.c.o\
-	fetch-pack.c\
-	fsck.c\
-	gettext.c\
-	gpg-interface.c\
-	graph.c\
-	grep.c\
-	hashmap.c\
-	help.c\
-	hex.c\
-	ident.c\
-	kwset.c\
-	levenshtein.c\
-	line-log.c\
-	line-range.c\
-	list-objects.c\
-	ll-merge.c\
-	lockfile.c\
-	log-tree.c\
-	mailinfo.c\
-	mailmap.c\
-	match-trees.c\
-	merge-blobs.c\
-	merge-recursive.c\
-	merge.c\
-	mergesort.c\
-	mru.c\
-	name-hash.c\
-	notes-cache.c\
-	notes-merge.c\
-	notes-utils.c\
-	notes.c\
-	object.c\
-	oidset.c\
-	pack-bitmap-write.c\
-	pack-bitmap.c\
-	pack-check.c\
-	pack-objects.c\
-	pack-revindex.c\
-	pack-write.c\
-	pager.c\
-	parse-options-cb.c\
-	parse-options.c\
-	patch-delta.c\
-	patch-ids.c\
-	path.c\
-	pathspec.c\
-	pkt-line.c\
-	preload-index.c\
-	pretty.c\
-	prio-queue.c\
-	progress.c\
-	prompt.c\
-	quote.c\
-	reachable.c\
-	read-cache.c\
-	ref-filter.c\
-	reflog-walk.c\
-	refs.c\
-	refs/files-backend.c\
-	refs/iterator.c\
-	refs/ref-cache.c\
-	remote.c\
-	replace_object.c\
-	repository.c\
-	rerere.c\
-	resolve-undo.c\
-	revision.c\
-	run-command.c\
-	send-pack.c\
-	sequencer.c\
-	server-info.c\
-	setup.c\
-	sha1-array.c\
-	sha1-lookup.c\
-	sha1_file.c\
-	sha1_name.c\
-	shallow.c\
-	sideband.c\
-	sigchain.c\
-	split-index.c\
-	strbuf.c\
-	streaming.c\
-	string-list.c\
-	submodule-config.c\
-	submodule.c\
-	sub-process.c\
-	symlinks.c\
-	tag.c\
-	tempfile.c\
-	tmp-objdir.c\
-	trace.c\
-	trailer.c\
-	transport-helper.c\
-	transport.c\
-	tree-diff.c\
-	tree-walk.c\
-	tree.c\
-	unpack-trees.c\
-	url.c\
-	urlmatch.c\
-	usage.c\
-	userdiff.c\
-	utf8.c\
-	varint.c\
-	version.c\
-	versioncmp.c\
-	walker.c\
-	wildmatch.c\
-	worktree.c\
-	wrapper.c\
-	write_or_die.c\
-	ws.c\
-	wt-status.c\
-	xdiff-interface.c\
-	zlib.c\
-	\
-	sha1dc/sha1.c\
-	sha1dc/ubc_check.c\
-	\
-	thread-utils.c\
-	libxdiff.a\
-	'$builddir'/pkg/zlib/libz.a
-
-# src/Makefile:/^XDIFF_OBJS.\+=
-lib libxdiff.a xdiff/^(\
-	xdiffi.c\
-	xprepare.c\
-	xutils.c\
-	xemit.c\
-	xmerge.c\
-	xpatience.c\
-	xhistogram.c\
-)
-
-# src/Makefile:/^BUILTIN_OBJS.\+=
-builtins=(\
-	add\
-	am\
-	annotate\
-	apply\
-	archive\
-	bisect--helper\
-	blame\
-	branch\
-	bundle\
-	cat-file\
-	check-attr\
-	check-ignore\
-	check-mailmap\
-	check-ref-format\
-	checkout-index\
-	checkout\
-	clean\
-	clone\
-	column\
-	commit-tree\
-	commit\
-	config\
-	count-objects\
-	credential\
-	describe\
-	diff-files\
-	diff-index\
-	diff-tree\
-	diff\
-	difftool\
-	fast-export\
-	fetch-pack\
-	fetch\
-	fmt-merge-msg\
-	for-each-ref\
-	fsck\
-	gc\
-	get-tar-commit-id\
-	grep\
-	hash-object\
-	help\
-	index-pack\
-	init-db\
-	interpret-trailers\
-	log\
-	ls-files\
-	ls-remote\
-	ls-tree\
-	mailinfo\
-	mailsplit\
-	merge\
-	merge-base\
-	merge-file\
-	merge-index\
-	merge-ours\
-	merge-recursive\
-	merge-tree\
-	mktag\
-	mktree\
-	mv\
-	name-rev\
-	notes\
-	pack-objects\
-	pack-redundant\
-	pack-refs\
-	patch-id\
-	prune-packed\
-	prune\
-	pull\
-	push\
-	read-tree\
-	rebase--helper\
-	receive-pack\
-	reflog\
-	remote\
-	remote-ext\
-	remote-fd\
-	repack\
-	replace\
-	rerere\
-	reset\
-	rev-list\
-	rev-parse\
-	revert\
-	rm\
-	send-pack\
-	shortlog\
-	show-branch\
-	show-ref\
-	stripspace\
-	submodule--helper\
-	symbolic-ref\
-	tag\
-	unpack-file\
-	unpack-objects\
-	update-index\
-	update-ref\
-	update-server-info\
-	upload-archive\
-	var\
-	verify-commit\
-	verify-pack\
-	verify-tag\
-	worktree\
-	write-tree\
-)
-exe git -d '$dir'/deps git.c common-main.c.o builtin/$builtins.c libgit.a.d
-file bin/git '$outdir'/git 755
-for(name in $builtins cherry cherry-pick format-patch fsck-objects init merge-subtree show stage status whatchanged)
-	sym libexec/git-core/git-$name ../../bin/git
-
-fn x {
-	name=$1
-	shift
-	if(~ $#* 0) srcs=$name.c
-	if not srcs=$*
-	exe git-$name -d '$dir'/deps $srcs common-main.c.o libgit.a.d
-	file libexec/git-core/git-$name '$outdir'/git-$name 755
-}
-
-# src/Makefile:/^PROGRAM_OBJS./+=
-x credential-store
-x daemon
-x fast-import
-x http-backend
-x imap-send imap-send.c http.c.o '$builddir'/pkg/curl/libcurl.a.d
-x sh-i18n--envsubst
-x shell
-x show-index
-x upload-pack
-# git-remote-testsvn is intentionally omitted.
-
-x remote-http remote-curl.c http.c.o http-walker.c '$builddir'/pkg/curl/libcurl.a.d
-for(remote in https ftp ftps) sym libexec/git-core/git-remote-$remote git-remote-http
-
-rule sh_gen 'sed -f $dir/sh_gen.sed $in >$out.tmp && mv $out.tmp $out'
-fn x {
-	name=$1
-	mode=$2
-	shift
-	build '$outdir'/git-$name sh_gen '$srcdir'/git-$name.sh '|' '$dir'/sh_gen.sed
-	file libexec/git-core/git-$name '$outdir'/git-$name $mode
-}
-
-# src/Makefile:/^SCRIPT_SH.\+=
-x bisect 755
-x difftool--helper 755
-x filter-branch 755
-x merge-octopus 755
-x merge-one-file 755
-x merge-resolve 755
-x mergetool 755
-x quiltimport 755
-x rebase 755
-x remote-testgit 755
-x request-pull 755
-x stash 755
-x submodule 755
-x web--browse 755
-
-# src/Makefile:/^SCRIPT_LIB.\+=
-x mergetool--lib 644
-x parse-remote 644
-x rebase--am 644
-x rebase--interactive 644
-x rebase--merge 644
-x sh-setup 644
-x sh-i18n 644
-
-for(exe in git-^(shell upload-pack))
-	sym bin/$exe ../libexec/git-core/$exe
-for(exe in git-^(receive-pack upload-archive))
-	sym bin/$exe git
-
-# templates
-dir share/git-core/templates/branches 755
-file share/git-core/templates/description '$srcdir'/templates/this--description 644
-file share/git-core/templates/info/exclude '$srcdir'/templates/info--exclude 644
-# Skip the sample hooks and install an empty directory instead.
-dir share/git-core/templates/hooks 755
-
-srcs=`{grep -v '^#' man.txt}
-checkstatus
-man -d man $srcs
-
-fetch local