From ba94a8513d9a0aadb3f2c834c74b64aa644c61e8 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sun, 17 Sep 2017 00:03:34 -0700
Subject: Rewrite ninja generation scripts in Lua

---
 pkg/python/gen.lua     | 215 +++++++++++++++++++++++++++++++++++++++++++++++++
 pkg/python/gen.rc      | 192 -------------------------------------------
 pkg/python/modules.awk |   7 --
 3 files changed, 215 insertions(+), 199 deletions(-)
 create mode 100644 pkg/python/gen.lua
 delete mode 100644 pkg/python/gen.rc
 delete mode 100644 pkg/python/modules.awk

(limited to 'pkg/python')

diff --git a/pkg/python/gen.lua b/pkg/python/gen.lua
new file mode 100644
index 00000000..76714b7f
--- /dev/null
+++ b/pkg/python/gen.lua
@@ -0,0 +1,215 @@
+cflags{
+	'-fwrapv',
+	'-D NDEBUG',
+	'-D Py_BUILD_CORE',
+	'-I include',
+	'-I $dir',
+	'-I $srcdir/Include',
+}
+
+local sources = {}
+local modules = {}
+for line in io.lines(pkg.dir..'/Setup') do
+	if #line > 0 and not line:find('^[*#]') then
+		local i = line:find(' ', 1, true)
+		modules[line:sub(1, i and i - 1)] = true
+		while i do
+			local j = line:find(' ', i + 1, true)
+			sources[line:sub(i + 1, j and j - 1)] = true
+			i = j
+		end
+	end
+end
+sources = table.keys(sources)
+
+pkg.deps = {}
+local libs = {}
+
+if modules['_ctypes'] then
+	cflags{'-I $builddir/pkg/libffi/include'}
+	table.insert(pkg.deps, 'pkg/libffi/headers')
+	table.insert(libs, 'libffi/libffi.a')
+end
+if modules['_hashlib'] or modules['_ssl'] then
+	cflags{'-I $builddir/pkg/libressl/include'}
+	table.insert(pkg.deps, 'pkg/libressl/headers')
+	table.insert(libs, {
+		'libressl/libssl.a',
+		'libressl/libcrypto.a',
+	})
+end
+if modules['pyexpat'] then
+	cflags{'-I $builddir/pkg/expat/include'}
+	table.insert(pkg.deps, 'pkg/expat/headers')
+	table.insert(libs, 'expat/libexpat.a.d')
+end
+if modules['zlib'] then
+	cflags{' -I $builddir/pkg/zlib/include'}
+	table.insert(pkg.deps, 'pkg/zlib/headers')
+	table.insert(libs, 'zlib/libz.a')
+end
+
+rule('makesetup', 'cd $outdir && $$OLDPWD/$srcdir/Modules/makesetup -s $$OLDPWD/$srcdir -m - $$OLDPWD/$in')
+build('makesetup', '$outdir/config.c', {
+	'$dir/Setup', '|', '$srcdir/Modules/makesetup', '$srcdir/Modules/config.c.in'
+})
+
+cc('Modules/getbuildinfo.c', nil, {
+	cflags=[[$cflags -D 'DATE="Dec 22 2016"' -D 'TIME="18:38:47"']]
+})
+cc('Modules/getpath.c', nil, {
+	cflags={
+		'$cflags',
+		[[-D 'PYTHONPATH=":plat-linux"']],
+		[[-D 'PREFIX="/"']],
+		[[-D 'EXEC_PREFIX="/"']],
+		[[-D 'VERSION="3.6"']],
+		[[-D 'VPATH=""']],
+	},
+})
+
+local platform = 'linux'
+local abiflags = ''
+for line in io.lines(pkg.dir..'/pyconfig.h') do
+	if line == '#define WITH_PYMALLOC 1' then
+		abiflags = abiflags..'m'
+	elseif line == '#define Py_DEBUG 1' then
+		abiflags = abiflags..'d'
+	end
+end
+
+cc('Python/getplatform.c', nil, {
+	cflags=string.format([[$cflags -D 'PLATFORM="%s"']], platform),
+})
+cc('Python/sysmodule.c', nil, {
+	cflags=string.format([[$cflags -D 'ABIFLAGS="%s"']], abiflags),
+})
+
+lib('libpython.a', {expand{'Modules/', sources}, paths[[
+	Modules/(
+		getbuildinfo.c.o
+		getpath.c.o
+		main.c
+		gcmodule.c
+	)
+	Objects/(
+		abstract.c
+		accu.c
+		boolobject.c
+		bytes_methods.c
+		bytearrayobject.c
+		bytesobject.c
+		cellobject.c
+		classobject.c
+		codeobject.c
+		complexobject.c
+		descrobject.c
+		enumobject.c
+		exceptions.c
+		genobject.c
+		fileobject.c
+		floatobject.c
+		frameobject.c
+		funcobject.c
+		iterobject.c
+		listobject.c
+		longobject.c
+		dictobject.c
+		odictobject.c
+		memoryobject.c
+		methodobject.c
+		moduleobject.c
+		namespaceobject.c
+		object.c
+		obmalloc.c
+		capsule.c
+		rangeobject.c
+		setobject.c
+		sliceobject.c
+		structseq.c
+		tupleobject.c
+		typeobject.c
+		unicodeobject.c
+		unicodectype.c
+		weakrefobject.c
+	)
+	Parser/(
+		acceler.c
+		grammar1.c
+		listnode.c
+		node.c
+		parser.c
+		bitset.c
+		metagrammar.c
+		firstsets.c
+		grammar.c
+		pgen.c
+		myreadline.c parsetok.c tokenizer.c
+	)
+	Python/(
+		_warnings.c
+		Python-ast.c
+		asdl.c
+		ast.c
+		bltinmodule.c
+		ceval.c
+		compile.c
+		codecs.c
+		dynamic_annotations.c
+		errors.c
+		frozenmain.c
+		future.c
+		getargs.c
+		getcompiler.c
+		getcopyright.c
+		getplatform.c.o
+		getversion.c
+		graminit.c
+		import.c
+		importdl.c
+		marshal.c
+		modsupport.c
+		mystrtoul.c
+		mysnprintf.c
+		peephole.c
+		pyarena.c
+		pyctype.c
+		pyfpe.c
+		pyhash.c
+		pylifecycle.c
+		pymath.c
+		pystate.c
+		pythonrun.c
+		pytime.c
+		random.c
+		structmember.c
+		symtable.c
+		sysmodule.c.o
+		traceback.c
+		getopt.c
+		pystrcmp.c
+		pystrtod.c
+		pystrhex.c
+		dtoa.c
+		formatter_unicode.c
+		fileutils.c
+		dynload_stub.c
+		thread.c
+		frozen.c
+	)
+	$outdir/config.c
+]]})
+
+exe('python', {'Programs/python.c', 'libpython.a', expand{'$builddir/pkg/', libs}})
+file('bin/python3', '755', '$outdir/python')
+sym('bin/python', 'python3')
+
+for f in iterlines('pylibs.txt') do
+	file('lib/python3.6/'..f, '644', '$srcdir/Lib/'..f)
+end
+file('lib/python3.6/_sysconfigdata_'..abiflags..'_'..platform..'_.py', '644', '$dir/lib/_sysconfigdata.py')
+file('lib/python3.6/Makefile', '644', '$dir/lib/Makefile')
+dir('lib/python3.6/lib-dynload', '755')
+
+table.insert(pkg.inputs.gen, {'$dir/Setup', '$dir/pyconfig.h'})
+fetch 'curl'
diff --git a/pkg/python/gen.rc b/pkg/python/gen.rc
deleted file mode 100644
index f5c91c6b..00000000
--- a/pkg/python/gen.rc
+++ /dev/null
@@ -1,192 +0,0 @@
-cflags=(\
-	-fwrapv\
-	-D NDEBUG\
-	-D Py_BUILD_CORE\
-	-I include\
-	-I '$dir' \
-	-I '$srcdir'/Include\
-)
-
-srcs=(\
-	Modules/^(\
-		getbuildinfo.c.o\
-		getpath.c.o\
-		main.c\
-		gcmodule.c\
-		`{awk -f modules.awk Setup | sort -u}\
-	)\
-	Objects/^(\
-		abstract.c\
-		accu.c\
-		boolobject.c\
-		bytes_methods.c\
-		bytearrayobject.c\
-		bytesobject.c\
-		cellobject.c\
-		classobject.c\
-		codeobject.c\
-		complexobject.c\
-		descrobject.c\
-		enumobject.c\
-		exceptions.c\
-		genobject.c\
-		fileobject.c\
-		floatobject.c\
-		frameobject.c\
-		funcobject.c\
-		iterobject.c\
-		listobject.c\
-		longobject.c\
-		dictobject.c\
-		odictobject.c\
-		memoryobject.c\
-		methodobject.c\
-		moduleobject.c\
-		namespaceobject.c\
-		object.c\
-		obmalloc.c\
-		capsule.c\
-		rangeobject.c\
-		setobject.c\
-		sliceobject.c\
-		structseq.c\
-		tupleobject.c\
-		typeobject.c\
-		unicodeobject.c\
-		unicodectype.c\
-		weakrefobject.c\
-	)\
-	Parser/^(\
-		acceler.c\
-		grammar1.c\
-		listnode.c\
-		node.c\
-		parser.c\
-		bitset.c\
-		metagrammar.c\
-		firstsets.c\
-		grammar.c\
-		pgen.c\
-		myreadline.c parsetok.c tokenizer.c\
-	)\
-	Python/^(\
-		_warnings.c\
-		Python-ast.c\
-		asdl.c\
-		ast.c\
-		bltinmodule.c\
-		ceval.c\
-		compile.c\
-		codecs.c\
-		dynamic_annotations.c\
-		errors.c\
-		frozenmain.c\
-		future.c\
-		getargs.c\
-		getcompiler.c\
-		getcopyright.c\
-		getplatform.c.o\
-		getversion.c\
-		graminit.c\
-		import.c\
-		importdl.c\
-		marshal.c\
-		modsupport.c\
-		mystrtoul.c\
-		mysnprintf.c\
-		peephole.c\
-		pyarena.c\
-		pyctype.c\
-		pyfpe.c\
-		pyhash.c\
-		pylifecycle.c\
-		pymath.c\
-		pystate.c\
-		pythonrun.c\
-		pytime.c\
-		random.c\
-		structmember.c\
-		symtable.c\
-		sysmodule.c.o\
-		traceback.c\
-		getopt.c\
-		pystrcmp.c\
-		pystrtod.c\
-		pystrhex.c\
-		dtoa.c\
-		formatter_unicode.c\
-		fileutils.c\
-		dynload_stub.c\
-		thread.c\
-		frozen.c\
-	)\
-	'$outdir'/config.c\
-)
-checkstatus
-
-libs=()
-deps=()
-
-if(grep -q '^_ctypes' Setup) {
-	cflags=($cflags -I '$builddir'/pkg/libffi/include)
-	deps=($deps pkg/libffi/headers)
-	libs=($libs libffi/libffi.a)
-}
-if(grep -qE '^(_hashlib|_ssl)' Setup) {
-	cflags=($cflags -I '$builddir'/pkg/libressl/include)
-	deps=($deps pkg/libressl/headers)
-	libs=($libs (libressl/^(libssl.a libcrypto.a) openbsd/libbsd.a))
-}
-if(grep -q '^pyexpat' Setup) {
-	cflags=($cflags -I '$builddir'/pkg/expat/include)
-	deps=($deps pkg/expat/headers)
-	libs=($libs expat/libexpat.a.d)
-}
-if(grep -q '^zlib' Setup) {
-	cflags=($cflags -I '$builddir'/pkg/zlib/include)
-	deps=($deps pkg/zlib/headers)
-	libs=($libs zlib/libz.a)
-}
-
-rule makesetup 'cd $outdir && $$OLDPWD/$srcdir/Modules/makesetup -s $$OLDPWD/$srcdir -m - $$OLDPWD/$in'
-build '$outdir'/config.c makesetup '$dir'/Setup '|' '$srcdir'/Modules/^(makesetup config.c.in)
-
-cflags $cflags
-
-cc Modules/getbuildinfo.c ; with\
-	cflags '$cflags -D ''DATE="Dec 22 2016"'' -D ''TIME="18:38:47"'''
-cc Modules/getpath.c ; defs='-D '''^(\
-	'PYTHONPATH='":plat-linux"\
-	'PREFIX='"/"\
-	'EXEC_PREFIX='"/"\
-	'VERSION='"3.6"\
-	'VPATH='""\
-)^'''' with cflags '$cflags '$"defs
-
-platform=linux
-abiflags=''
-if(grep -q '^#define WITH_PYMALLOC 1' pyconfig.h)
-	abiflags=$abiflags^m
-if(grep -q '^#define Py_DEBUG 1' pyconfig.h)
-	abiflags=$abiflags^d
-
-cc Python/getplatform.c ; with cflags '$cflags -D PLATFORM=''"'$platform'"'''
-cc Python/sysmodule.c ; with cflags '$cflags -D ABIFLAGS=''"'$abiflags'"'''
-
-phony deps $deps
-lib libpython.a -d '$dir'/deps $srcs
-
-exe python Programs/python.c libpython.a '$builddir'/pkg/$libs
-file bin/python3 '$outdir'/python 755
-sym bin/python python3
-
-pylibs=`{grep -v '^#' pylibs.txt}
-checkstatus
-for(f in $pylibs)
-	file lib/python3.6/$f '$srcdir'/Lib/$f 644
-file lib/python3.6/_sysconfigdata_$abiflags^_$platform^_.py '$dir'/lib/_sysconfigdata.py 644
-file lib/python3.6/Makefile '$dir'/lib/Makefile 644
-dir lib/python3.6/lib-dynload 755
-
-gen_inputs='$dir'/^(Setup modules.awk pyconfig.h)
-fetch curl
diff --git a/pkg/python/modules.awk b/pkg/python/modules.awk
deleted file mode 100644
index 5e01a9d1..00000000
--- a/pkg/python/modules.awk
+++ /dev/null
@@ -1,7 +0,0 @@
-$0 == "*static*" {static = 1; next}
-$0 == "*shared*" {static = 0; next}
-
-NF && !/^#/ && static {
-	for (i = 2; i <= NF; ++i)
-		print $i
-}
-- 
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