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051963c7fe
Now, you can build in separate directories per configuration: mkdir foo (cd foo && ../setup.lua) samu -C foo
115 lines
2.7 KiB
Lua
Executable File
115 lines
2.7 KiB
Lua
Executable File
#!/bin/lua
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basedir = arg[0]:match('(.*)/') or '.'
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if not os.execute('test -f config.lua') then
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os.execute('cp '..basedir..'/config.def.lua config.lua')
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end
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dofile(basedir..'/ninja.lua')
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config = dofile 'config.lua'
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local recurse = not arg[1]
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function subgen(dir)
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local file = '$gendir/'..dir..'/local.ninja'
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subninja(file)
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table.insert(pkg.inputs.ninja, '$gendir/'..dir..'/ninja')
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table.insert(pkg.inputs.index, '$outdir/'..dir..'/root.index')
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table.insert(pkg.inputs.perms, '$outdir/'..dir..'/root.perms')
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local cmd = string.format('test -f %s/%s/local.ninja', pkg.dir, dir)
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if recurse or not os.execute(cmd) then
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local oldpkg, oldout = pkg, io.output()
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if pkg.dir ~= '.' then
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dir = pkg.dir..'/'..dir
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end
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gen(dir)
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pkg = oldpkg
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io.output(oldout)
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end
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end
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function gen(dir)
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pkg={
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name=dir:match('[^/]*$'),
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dir=dir,
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inputs={
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perms={},
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index={},
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gen={
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'$basedir/ninja.lua',
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'$basedir/sets.lua',
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'$basedir/setup.lua',
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'config.lua',
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},
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ninja={'$gendir/local.ninja'},
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fetch={},
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},
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perms={},
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}
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if not os.execute('mkdir -p '..dir) then
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error('failed to create '..dir)
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end
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local outdir = config.builddir..'/'..dir
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if not os.execute('mkdir -p '..outdir) then
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error('failed to create '..outdir)
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end
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io.output(dir..'/local.ninja.tmp')
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set('gendir', dir)
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if dir ~= '.' then
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set('dir', '$basedir/$gendir')
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set('outdir', '$builddir/$gendir')
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set('srcdir', '$dir/src')
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end
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load('gen.lua')
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build('gen', '$gendir/local.ninja', {'|', pkg.inputs.gen})
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phony('ninja', pkg.inputs.ninja)
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if pkg.hdrs then
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phony('headers', pkg.hdrs)
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if pkg.hdrs.install then
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for hdr in iterstrings(pkg.hdrs) do
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if not hdr:hasprefix('$outdir/include/') then
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error('header is not in $outdir/include: '..hdr)
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end
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file(hdr:sub(9), '644', hdr)
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end
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end
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end
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if pkg.deps then
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phony('deps', pkg.deps)
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end
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if next(pkg.perms) then
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table.sort(pkg.perms, function(s1, s2)
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return s1:sub(8) < s2:sub(8)
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end)
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local f = io.open(outdir..'/local.perms', 'w')
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table.insert(pkg.perms, '')
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f:write(table.concat(pkg.perms, '\n'))
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table.insert(pkg.inputs.perms, '$outdir/local.perms')
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f:close()
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end
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if next(pkg.inputs.perms) then
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build('mergeperms', '$outdir/root.perms', pkg.inputs.perms)
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else
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build('empty', '$outdir/root.perms')
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end
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if next(pkg.inputs.index) then
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build('cat', '$outdir/root.index', pkg.inputs.index, {
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description=' INDEX $outdir/root.index',
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})
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else
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build('empty', '$outdir/root.index')
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end
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build('phony', '$dir/root', pkg.inputs.root)
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io.close()
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os.rename(dir..'/local.ninja.tmp', dir..'/local.ninja')
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if dir == '.' then
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os.execute('ln -sf local.ninja build.ninja')
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end
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end
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gen(arg[1] or '.')
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