Rewrite ninja generation scripts in Lua

1 files changed, 161 insertions, 0 deletions

diff --git a/pkg/nginx/gen.lua b/pkg/nginx/gen.lua
new file mode 100644
index 00000000..2cf1fc2c
--- /dev/null
+++ b/pkg/nginx/gen.lua
@@ -0,0 +1,161 @@
+cflags{
+	'-I $dir',
+	'-I $srcdir/src/core',
+	'-I $srcdir/src/event',
+	'-I $srcdir/src/os/unix',
+}
+local libs = {}
+pkg.deps = {}
+
+local modules = {}
+for line in io.lines(pkg.dir..'/modules.txt') do
+	if #line > 0 then
+		modules[line] = true
+	end
+end
+
+if modules['openssl'] then
+	cflags{'-I $builddir/pkg/libressl/include'}
+	table.insert(libs, {
+		'$builddir/pkg/libressl/libssl.a.d',
+		'$builddir/pkg/libressl/libcrypto.a.d',
+	})
+	table.insert(pkg.deps, 'pkg/libressl/headers')
+end
+if modules['regex'] then
+	cflags{'-I $builddir/pkg/pcre/include'}
+	table.insert(libs, '$builddir/pkg/pcre/libpcre.a')
+	table.insert(pkg.deps, 'pkg/pcre/headers')
+end
+local zlib = modules['http_gzip_filter'] or modules['http_gunzip_filter']
+for line in io.lines(pkg.dir..'/ngx_auto_config.h') do
+	if line == 'NGX_ZLIB 1' then
+		zlib = true
+		break
+	end
+end
+if zlib then
+	cflags{'-I $builddir/pkg/zlib/include'}
+	table.insert(libs, '$builddir/pkg/zlib/libz.a')
+	table.insert(pkg.deps, 'pkg/zlib/headers')
+end
+if modules['http'] then
+	cflags{'-I $srcdir/src/http', '-I $srcdir/src/http/modules'}
+end
+if modules['mail'] then
+	cflags{'-I $srcdir/src/mail'}
+end
+if modules['stream'] then
+	cflags{'-I $srcdir/src/stream'}
+end
+
+build('awk', '$outdir/ngx_modules.c', {'$dir/modules.txt', '|', '$dir/modules.awk', '$dir/sources.txt'}, {
+	expr='-f $dir/modules.awk -v sources=$dir/sources.txt'
+})
+cc('$outdir/ngx_modules.c', {'$outdir/fetch.stamp'})
+
+local sources = paths[[src/(
+	core/(
+		nginx.c
+		ngx_log.c
+		ngx_palloc.c
+		ngx_array.c
+		ngx_list.c
+		ngx_hash.c
+		ngx_buf.c
+		ngx_queue.c
+		ngx_output_chain.c
+		ngx_string.c
+		ngx_parse.c
+		ngx_parse_time.c
+		ngx_inet.c
+		ngx_file.c
+		ngx_crc32.c
+		ngx_murmurhash.c
+		ngx_md5.c
+		ngx_sha1.c
+		ngx_rbtree.c
+		ngx_radix_tree.c
+		ngx_slab.c
+		ngx_times.c
+		ngx_shmtx.c
+		ngx_connection.c
+		ngx_cycle.c
+		ngx_spinlock.c
+		ngx_rwlock.c
+		ngx_cpuinfo.c
+		ngx_conf_file.c
+		ngx_module.c
+		ngx_resolver.c
+		ngx_open_file_cache.c
+		ngx_crypt.c
+		ngx_proxy_protocol.c
+		ngx_syslog.c
+	)
+	event/(
+		ngx_event.c
+		ngx_event_timer.c
+		ngx_event_posted.c
+		ngx_event_accept.c
+		ngx_event_connect.c
+		ngx_event_pipe.c
+		modules/ngx_epoll_module.c
+	)
+	http/ngx_http_file_cache.c
+	os/unix/(
+		ngx_time.c
+		ngx_errno.c
+		ngx_alloc.c
+		ngx_files.c
+		ngx_socket.c
+		ngx_recv.c
+		ngx_readv_chain.c
+		ngx_udp_recv.c
+		ngx_send.c
+		ngx_writev_chain.c
+		ngx_udp_send.c
+		ngx_udp_sendmsg_chain.c
+		ngx_channel.c
+		ngx_shmem.c
+		ngx_process.c
+		ngx_daemon.c
+		ngx_setaffinity.c
+		ngx_setproctitle.c
+		ngx_posix_init.c
+		ngx_user.c
+		ngx_dlopen.c
+		ngx_process_cycle.c
+
+		ngx_linux_init.c
+		ngx_linux_sendfile_chain.c
+	)
+)]]
+for line in io.lines(pkg.dir..'/sources.txt') do
+	if #line > 0 and not line:hasprefix('#') then
+		local i = line:find(' ', 1, true)
+		if modules[line:sub(1, i and i - 1)] then
+			while i do
+				local j = line:find(' ', i + 1, true)
+				table.insert(sources, 'src/'..line:sub(i + 1, j and j - 1))
+				i = j
+			end
+		end
+	end
+end
+
+exe('nginx', {sources, 'ngx_modules.c.o', libs})
+file('bin/nginx', '755', '$outdir/nginx')
+file('share/nginx/mime.types', '644', '$srcdir/conf/mime.types')
+
+build('sed', '$outdir/nginx.8', '$srcdir/docs/man/nginx.8', {
+	expr={
+		'-e s,%%PREFIX%%,/run/nginx/,',
+		'-e s,%%PID_PATH%%,/run/nginx/nginx.pid,',
+		'-e s,%%CONF_PATH%%,/etc/nginx/nginx.conf,',
+		'-e s,%%ERROR_LOG_PATH%%,/var/log/nginx/error.log,',
+	},
+})
+man{'$outdir/nginx.8'}
+
+fetch 'git'
+table.insert(pkg.inputs.gen, {'$dir/sources.txt', '$dir/modules.txt', '$dir/ngx_auto_config.h'})