Out of source builds: keep source directory clean

[dragonblocks_alpha.git] / src / CMakeLists.txt

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e8d1b542acd5808a5ff5e635e514351f38c0a06c..df59104fdf6a87b61e105ea296464f7918c9b3c1 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -3,7 +3,7 @@ project(Dragonblocks)
 
 # Variables
 
-set(DEPS_DIR "${CMAKE_SOURCE_DIR}/../deps/")
+set(DEPS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../deps/")
 
 if(NOT CMAKE_BUILD_TYPE)
        set(CMAKE_BUILD_TYPE Debug)
@@ -38,7 +38,8 @@ link_libraries(
 )
 
 include_directories(SYSTEM ${DEPS_DIR})
-include_directories(BEFORE ${CMAKE_SOURCE_DIR})
+include_directories(BEFORE ${CMAKE_CURRENT_SOURCE_DIR})
+include_directories(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
 
 # System specific options
 
@@ -55,6 +56,7 @@ endif()
 # Common sources
 
 set(COMMON_SOURCES
+       "${CMAKE_CURRENT_BINARY_DIR}/types.c"
        "${DEPS_DIR}/asprintf/asprintf.c"
        "${DEPS_DIR}/dragonnet/addr.c"
        "${DEPS_DIR}/dragonnet/listen.c"
@@ -81,7 +83,6 @@ set(COMMON_SOURCES
        perlin.c
        physics.c
        terrain.c
-       types.c
 )
 
 # Client
@@ -149,7 +150,8 @@ target_link_libraries(dragonblocks_server
 # Version
 
 add_custom_target(version
-       COMMAND ${CMAKE_COMMAND} -DSOURCE_DIR=${CMAKE_SOURCE_DIR} -P ${CMAKE_SOURCE_DIR}/version.cmake
+       COMMAND ${CMAKE_COMMAND} -DBINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}  -P ${CMAKE_CURRENT_SOURCE_DIR}/version.cmake
+       WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
 )
 
 add_dependencies(dragonblocks version)
@@ -158,14 +160,15 @@ add_dependencies(dragonblocks_server version)
 # Types
 
 add_custom_command(
-       OUTPUT "${CMAKE_SOURCE_DIR}/types.c" "${CMAKE_SOURCE_DIR}/types.h"
-       COMMAND "${CMAKE_SOURCE_DIR}/mktypes.sh"
-       MAIN_DEPENDENCY "${CMAKE_SOURCE_DIR}/types.def"
-       WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+       OUTPUT types.c types.h
+       MAIN_DEPENDENCY types.def
+       DEPENDS "${CMAKE_CURRENT_SOURCE_DIR}/../deps/protogen/protogen.lua"
+       COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/mktypes.sh" "${CMAKE_CURRENT_SOURCE_DIR}"
+       WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
 )
 
 add_custom_target(types
-       DEPENDS "${CMAKE_SOURCE_DIR}/types.c" "${CMAKE_SOURCE_DIR}/types.h"
+       DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/types.c" "${CMAKE_CURRENT_BINARY_DIR}/types.h"
 )
 
 add_dependencies(dragonblocks types)