diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7cd7034f..0a41a087 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -249,7 +249,6 @@ set(SOURCES
     src/gui/control/panel.cpp
     src/gui/control/scrollbar.cpp
     src/gui/gui.cpp
-    src/main.cpp
     src/net/client.cpp
     src/net/connection.cpp
     src/net/command.cpp
@@ -318,53 +317,30 @@ set(SOURCES
     src/script/util.cpp
     src/script/variable.cpp)
 
-add_executable(reone ${HEADERS} ${SOURCES})
-
-target_compile_definitions(reone PRIVATE BOOST_BIND_GLOBAL_PLACEHOLDERS)
-target_include_directories(reone SYSTEM PRIVATE ${Boost_INCLUDE_DIRS} ${SDL2_INCLUDE_DIRS} ${MAD_INCLUDE_DIR})
-target_link_libraries(reone PRIVATE ${Boost_FILESYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY} ${Boost_SYSTEM_LIBRARY} GLEW::GLEW ${OPENGL_LIBRARIES} ${MAD_LIBRARY})
+add_library(libreone STATIC ${HEADERS} ${SOURCES})
+target_compile_definitions(libreone PUBLIC BOOST_BIND_NO_PLACEHOLDERS)
+target_include_directories(libreone SYSTEM PUBLIC ${Boost_INCLUDE_DIRS} ${SDL2_INCLUDE_DIRS} ${MAD_INCLUDE_DIR})
+target_link_libraries(libreone PUBLIC ${Boost_FILESYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY} ${Boost_SYSTEM_LIBRARY} GLEW::GLEW ${OPENGL_LIBRARIES} ${MAD_LIBRARY})
 
 if(WIN32)
-    target_link_libraries(reone PRIVATE SDL2::SDL2 OpenAL::OpenAL)
+    target_link_libraries(libreone PUBLIC SDL2::SDL2 OpenAL::OpenAL)
 else()
-    target_link_libraries(reone PRIVATE ${SDL2_LIBRARIES} ${OpenAL_LIBRARIES} Threads::Threads)
+    target_link_libraries(libreone PUBLIC ${SDL2_LIBRARIES} ${OpenAL_LIBRARIES} Threads::Threads)
 endif()
 
 if(USE_EXTERNAL_GLM)
-    target_include_directories(reone PRIVATE ${CMAKE_SOURCE_DIR}/external/glm)
+    target_include_directories(libreone PUBLIC ${CMAKE_SOURCE_DIR}/external/glm)
 endif()
 
+add_executable(reone ${HEADERS} src/main.cpp)
+target_link_libraries(reone PRIVATE libreone)
+
 if(BUILD_TOOLS)
     set(TOOLS_HEADERS
-        src/core/debug.h
-        src/core/log.h
-        src/core/pathutil.h
-        src/core/types.h
-        src/resource/2dafile.h
-        src/resource/binfile.h
-        src/resource/collection/biffile.h
-        src/resource/collection/erffile.h
-        src/resource/collection/keyfile.h
-        src/resource/collection/rimfile.h
-        src/resource/gfffile.h
-        src/resource/tlkfile.h
-        src/resource/util.h
         tools/program.h
         tools/tools.h)
 
     set(TOOLS_SOURCES
-        src/core/debug.cpp
-        src/core/log.cpp
-        src/core/pathutil.cpp
-        src/resource/2dafile.cpp
-        src/resource/binfile.cpp
-        src/resource/collection/biffile.cpp
-        src/resource/collection/erffile.cpp
-        src/resource/collection/keyfile.cpp
-        src/resource/collection/rimfile.cpp
-        src/resource/gfffile.cpp
-        src/resource/tlkfile.cpp
-        src/resource/util.cpp
         tools/main.cpp
         tools/2datool.cpp
         tools/biftool.cpp
@@ -376,14 +352,6 @@ if(BUILD_TOOLS)
         tools/tlktool.cpp
         tools/tools.cpp)
 
-    add_executable(reone-tools ${TOOLS_HEADERS} ${TOOLS_SOURCES})
-
-    target_compile_definitions(reone-tools PRIVATE BOOST_BIND_GLOBAL_PLACEHOLDERS)
-    target_include_directories(reone-tools SYSTEM PRIVATE ${Boost_INCLUDE_DIRS})
-    target_include_directories(reone-tools PRIVATE ${CMAKE_SOURCE_DIR})
-    target_link_libraries(reone-tools PRIVATE ${Boost_FILESYSTEM_LIBRARY} ${Boost_PROGRAM_OPTIONS_LIBRARY} ${Boost_SYSTEM_LIBRARY})
-
-    if(USE_EXTERNAL_GLM)
-        target_include_directories(reone-tools PRIVATE ${CMAKE_SOURCE_DIR}/external/glm)
-    endif()
+    add_executable(reone-tools ${HEADERS} ${TOOLS_HEADERS} ${TOOLS_SOURCES})
+    target_link_libraries(reone-tools PRIVATE libreone)
 endif()
diff --git a/tools/2datool.cpp b/tools/2datool.cpp
index 49fba82a..0c9e75d2 100644
--- a/tools/2datool.cpp
+++ b/tools/2datool.cpp
@@ -19,7 +19,7 @@
 
 #include <boost/property_tree/json_parser.hpp>
 
-#include "src/resource/2dafile.h"
+#include "../src/resource/2dafile.h"
 
 using namespace std;
 
diff --git a/tools/biftool.cpp b/tools/biftool.cpp
index 2dec3afd..e748b169 100644
--- a/tools/biftool.cpp
+++ b/tools/biftool.cpp
@@ -20,9 +20,9 @@
 #include <boost/algorithm/string.hpp>
 #include <boost/format.hpp>
 
-#include "src/core/log.h"
-#include "src/resource/collection/biffile.h"
-#include "src/resource/util.h"
+#include "../src/core/log.h"
+#include "../src/resource/collection/biffile.h"
+#include "../src/resource/util.h"
 
 using namespace std;
 
diff --git a/tools/erftool.cpp b/tools/erftool.cpp
index 6733c0a8..eae0f62b 100644
--- a/tools/erftool.cpp
+++ b/tools/erftool.cpp
@@ -19,9 +19,9 @@
 
 #include <boost/format.hpp>
 
-#include "src/core/log.h"
-#include "src/resource/collection/erffile.h"
-#include "src/resource/util.h"
+#include "../src/core/log.h"
+#include "../src/resource/collection/erffile.h"
+#include "../src/resource/util.h"
 
 using namespace std;
 
diff --git a/tools/gfftool.cpp b/tools/gfftool.cpp
index 9499ba6a..e6de42df 100644
--- a/tools/gfftool.cpp
+++ b/tools/gfftool.cpp
@@ -22,7 +22,7 @@
 
 #include <boost/property_tree/json_parser.hpp>
 
-#include "src/resource/gfffile.h"
+#include "../src/resource/gfffile.h"
 
 using namespace std;
 
diff --git a/tools/keytool.cpp b/tools/keytool.cpp
index 20fe1d9f..38dc96da 100644
--- a/tools/keytool.cpp
+++ b/tools/keytool.cpp
@@ -19,7 +19,7 @@
 
 #include <boost/format.hpp>
 
-#include "src/core/log.h"
+#include "../src/core/log.h"
 
 using namespace reone::resource;
 
diff --git a/tools/main.cpp b/tools/main.cpp
index f2131660..a52d8610 100644
--- a/tools/main.cpp
+++ b/tools/main.cpp
@@ -17,8 +17,9 @@
 
 #include <stdexcept>
 
+#include "../src/core/log.h"
+
 #include "program.h"
-#include "src/core/log.h"
 
 using namespace std;
 
diff --git a/tools/program.cpp b/tools/program.cpp
index 910903cd..9e40588b 100644
--- a/tools/program.cpp
+++ b/tools/program.cpp
@@ -22,7 +22,7 @@
 #include <boost/filesystem.hpp>
 #include <boost/program_options.hpp>
 
-#include "src/core/pathutil.h"
+#include "../src/core/pathutil.h"
 
 using namespace std;
 
diff --git a/tools/rimtool.cpp b/tools/rimtool.cpp
index be382cef..809e6702 100644
--- a/tools/rimtool.cpp
+++ b/tools/rimtool.cpp
@@ -19,9 +19,9 @@
 
 #include <boost/format.hpp>
 
-#include "src/core/log.h"
-#include "src/resource/collection/rimfile.h"
-#include "src/resource/util.h"
+#include "../src/core/log.h"
+#include "../src/resource/collection/rimfile.h"
+#include "../src/resource/util.h"
 
 using namespace std;
 
diff --git a/tools/tools.h b/tools/tools.h
index b3286104..d9b4195b 100644
--- a/tools/tools.h
+++ b/tools/tools.h
@@ -24,7 +24,7 @@
 #include <boost/filesystem/path.hpp>
 #include <boost/property_tree/ptree.hpp>
 
-#include "src/resource/collection/keyfile.h"
+#include "../src/resource/collection/keyfile.h"
 
 namespace reone {