--- /dev/null
+#!/usr/bin/ruby
+
+# Android build system is complicated and does not allow to build
+# separate parts easily.
+# This script tries to mimic Android build rules.
+
+def expand(dir, files)
+ files.map{|f| File.join(dir,f)}
+end
+
+# Compiles sources to *.o files.
+# Returns array of output *.o filenames
+def compile(sources, cflags)
+ outputs = []
+ for s in sources
+ ext = File.extname(s)
+
+ case ext
+ when '.c'
+ cc = 'gcc'
+ lang_flags = '-std=gnu11 $CFLAGS $CPPFLAGS'
+ when '.cpp', '.cc'
+ cc = 'g++'
+ lang_flags = '-std=gnu++14 $CXXFLAGS $CPPFLAGS'
+ else
+ raise "Unknown extension #{ext}"
+ end
+
+ output = s + '.o'
+ outputs << output
+ puts "#{cc} -o #{output} #{lang_flags} #{cflags} -c #{s}\n"
+ end
+
+ return outputs
+end
+
+# Links object files
+def link(output, objects, ldflags)
+ puts "g++ -o #{output} #{ldflags} $LDFLAGS #{objects.join(' ')}"
+end
+
+minicryptfiles = %w(
+ dsa_sig.c
+ p256_ec.c
+ rsa.c
+ sha.c
+ p256.c
+ p256_ecdsa.c
+ sha256.c
+)
+libminicrypt = compile(expand('libmincrypt', minicryptfiles), '-Iinclude')
+
+adbdfiles = %w(
+ adb.cpp
+ adb_auth.cpp
+ adb_io.cpp
+ adb_listeners.cpp
+ adb_utils.cpp
+ sockets.cpp
+ transport.cpp
+ transport_local.cpp
+ transport_usb.cpp
+ services.cpp
+ adb_trace.cpp
+ get_my_path_linux.cpp
+ usb_linux.cpp
+ diagnose_usb.cpp
+ adb_auth_host.cpp
+ sysdeps_unix.cpp
+)
+libadbd = compile(expand('adb', adbdfiles), '-DADB_REVISION=\"$PKGVER\" -DADB_HOST=1 -fpermissive -Iinclude -Ibase/include')
+
+adbshfiles = %w(
+ fdevent.cpp
+ shell_service.cpp
+ shell_service_protocol.cpp
+)
+libadbsh = compile(expand('adb', adbshfiles), '-DADB_REVISION=\"$PKGVER\" -DADB_HOST=0 -D_Nonnull= -D_Nullable= -fpermissive -Iadb -Iinclude -Ibase/include')
+
+adbfiles = %w(
+ console.cpp
+ commandline.cpp
+ adb_client.cpp
+ file_sync_client.cpp
+ line_printer.cpp
+ client/main.cpp
+)
+libadb = compile(expand('adb', adbfiles), '-DADB_REVISION=\"$PKGVER\" -D_GNU_SOURCE -DADB_HOST=1 -D_Nonnull= -D_Nullable= -fpermissive -Iadb -Iinclude -Ibase/include')
+
+basefiles = %w(
+ file.cpp
+ logging.cpp
+ parsenetaddress.cpp
+ stringprintf.cpp
+ strings.cpp
+ errors_unix.cpp
+)
+libbase = compile(expand('base', basefiles), '-DADB_HOST=1 -D_GNU_SOURCE -Ibase/include -Iinclude')
+
+logfiles = %w(
+ logger_write.c
+ config_write.c
+ logger_lock.c
+ logger_name.c
+ log_event_list.c
+ log_event_write.c
+ fake_log_device.c
+ fake_writer.c
+)
+liblog = compile(expand('liblog', logfiles), '-DLIBLOG_LOG_TAG=1005 -DFAKE_LOG_DEVICE=1 -D_GNU_SOURCE -Ilog/include -Iinclude')
+
+cutilsfiles = %w(
+ load_file.c
+ socket_inaddr_any_server_unix.c
+ socket_local_client_unix.c
+ socket_local_server_unix.c
+ socket_loopback_client_unix.c
+ socket_loopback_server_unix.c
+ socket_network_client_unix.c
+ threads.c
+ sockets.cpp
+ sockets_unix.cpp
+)
+libcutils = compile(expand('libcutils', cutilsfiles), '-D_GNU_SOURCE -Iinclude')
+
+link('adb/adb', libbase + liblog + libcutils + libadbd + libadbsh + libadb, '-lrt -ldl -lpthread -lcrypto -lutil')
+
+
+fastbootfiles = %w(
+ socket.cpp
+ tcp.cpp
+ udp.cpp
+ protocol.cpp
+ engine.cpp
+ bootimg_utils.cpp
+ fastboot.cpp
+ util.cpp
+ fs.cpp
+ usb_linux.cpp
+ util_linux.cpp
+)
+libfastboot = compile(expand('fastboot', fastbootfiles), '-DFASTBOOT_REVISION=\"$PKGVER\" -D_GNU_SOURCE -Iadb -Iinclude -Imkbootimg -Ibase/include -Ilibsparse/include -I../extras/ext4_utils -I../extras/f2fs_utils')
+
+sparsefiles = %w(
+ backed_block.c
+ output_file.c
+ sparse.c
+ sparse_crc32.c
+ sparse_err.c
+ sparse_read.c
+)
+libsparse = compile(expand('libsparse', sparsefiles), '-Ilibsparse/include')
+
+zipfiles = %w(
+ zip_archive.cc
+)
+libzip = compile(expand('libziparchive', zipfiles), '-Ibase/include -Iinclude')
+
+utilfiles = %w(
+ FileMap.cpp
+)
+libutil = compile(expand('libutils', utilfiles), '-Iinclude')
+
+ext4files = %w(
+ make_ext4fs.c
+ ext4fixup.c
+ ext4_utils.c
+ allocate.c
+ contents.c
+ extent.c
+ indirect.c
+ sha1.c
+ wipe.c
+ crc16.c
+ ext4_sb.c
+)
+libext4 = compile(expand('../extras/ext4_utils', ext4files), '-Ilibsparse/include -Iinclude')
+
+link('fastboot/fastboot', libsparse + libzip + liblog + libutil + libcutils + libbase + libext4 + libfastboot + libadbsh + libadbd, '-lpthread -lselinux -lz -lcrypto -lutil')
+
+simg2imgfiles = %w(
+ simg2img.c
+)
+libsimg2img = compile(expand('libsparse', simg2imgfiles), '-Iinclude -Ilibsparse/include')
+link('libsparse/simg2img', libsparse + libsimg2img, '-lz')
+
+img2simgfiles = %w(
+ img2simg.c
+)
+libimg2simg = compile(expand('libsparse', img2simgfiles), '-Iinclude -Ilibsparse/include')
+link('libsparse/img2simg', libsparse + libimg2simg, '-lz')