build: split up cmake build system into subprojects.

-DDOUBLEVEC_T now correctly used for qbsp only.

CMakeLists.txt

@@ -2,122 +2,26 @@ cmake_minimum_required (VERSION 2.6)
 project (tyrutils)
 
 include_directories(
-	"${PROJECT_SOURCE_DIR}/include")
+	"${CMAKE_SOURCE_DIR}/include")
 
 set(COMMON_INCLUDES
-	include/common/bspfile.h
-	include/common/cmdlib.h
-	include/common/lbmlib.h 
-	include/common/log.h
-	include/common/mathlib.h
-	include/common/polylib.h 
-	include/common/scriplib.h
-	include/common/threads.h 
-	include/common/trilib.h 
-	include/common/wadlib.h)
-
-set(LIGHT_INCLUDES
-	include/light/entities.h
-	include/light/light.h
-	include/light/litfile.h)
-
-set(VIS_INCLUDES
-	include/vis/leafbits.h
-	include/vis/vis.h)
-
-set(QBSP_INCLUDES
-	qbsp/bspfile.h
-	qbsp/file.h
-	qbsp/parser.h 
-	qbsp/qbsp.h
-	qbsp/wad.h
-	qbsp/warnerr.h)
-
-set(LIGHT_SOURCES
-	light/entities.c
-	light/litfile.c
-	light/ltface.c
-	light/trace.c
-	light/light.c
-	common/bspfile.c
-	common/cmdlib.c
-	common/mathlib.c
-	common/log.c
-	common/threads.c
-	${COMMON_INCLUDES}
-	${LIGHT_INCLUDES})
-
-set(VIS_SOURCES
-	vis/flow.c
-	vis/vis.c
-	vis/soundpvs.c
-	vis/state.c
-	common/cmdlib.c
-	common/mathlib.c
-	common/bspfile.c
-	common/log.c
-	common/threads.c
-	${COMMON_INCLUDES}
-	${VIS_INCLUDES})
-
-set(BSPINFO_SOURCES
-	bspinfo/bspinfo.c
-	common/cmdlib.c
-	common/bspfile.c
-	common/log.c
-	common/threads.c
-	${COMMON_INCLUDES})
-
-set(BSPUTIL_SOURCES
-	bsputil/bsputil.c
-	common/cmdlib.c
-	common/bspfile.c
-	common/log.c
-	common/threads.c
-	${COMMON_INCLUDES})
-
-set(QBSP_SOURCES
-	common/threads.c
-	common/log.c
-	qbsp/brush.c
-	qbsp/bspfile.c
-	qbsp/cmdlib.c
-	qbsp/csg4.c
-	qbsp/file.c
-	qbsp/globals.c
-	qbsp/map.c
-	qbsp/mathlib.c
-	qbsp/merge.c
-	qbsp/outside.c
-	qbsp/parser.c
-	qbsp/portals.c
-	qbsp/qbsp.c
-	qbsp/solidbsp.c
-	qbsp/surfaces.c
-	qbsp/tjunc.c
-	qbsp/util.c
-	qbsp/wad.c
-	qbsp/winding.c
-	qbsp/writebsp.c
-	${QBSP_INCLUDES})
+	${CMAKE_SOURCE_DIR}/include/common/bspfile.h
+	${CMAKE_SOURCE_DIR}/include/common/cmdlib.h
+	${CMAKE_SOURCE_DIR}/include/common/lbmlib.h 
+	${CMAKE_SOURCE_DIR}/include/common/log.h
+	${CMAKE_SOURCE_DIR}/include/common/mathlib.h
+	${CMAKE_SOURCE_DIR}/include/common/polylib.h 
+	${CMAKE_SOURCE_DIR}/include/common/scriplib.h
+	${CMAKE_SOURCE_DIR}/include/common/threads.h 
+	${CMAKE_SOURCE_DIR}/include/common/trilib.h 
+	${CMAKE_SOURCE_DIR}/include/common/wadlib.h)
 
 find_package (Threads)
 
-add_executable(light ${LIGHT_SOURCES})
-add_executable(vis ${VIS_SOURCES})
-add_executable(bspinfo ${BSPINFO_SOURCES})
-add_executable(bsputil ${BSPUTIL_SOURCES})
-add_executable(qbsp ${QBSP_SOURCES})
-
-target_link_libraries (light ${CMAKE_THREAD_LIBS_INIT})
-
 if (CMAKE_USE_PTHREADS_INIT)
 	add_definitions(-DUSE_PTHREADS)
 endif (CMAKE_USE_PTHREADS_INIT)
 
-#FIXME: Should be only for qbsp
-add_definitions(-DDOUBLEVEC_T)
-
 set(STACKSIZE 8388608)
 add_definitions(-DQ_STACKSIZE=${STACKSIZE})
 
@@ -125,3 +29,9 @@ add_definitions(-DQ_STACKSIZE=${STACKSIZE})
 if (WIN32)
 	set(CMAKE_EXE_LINKER_FLAGS -Wl,--stack,${STACKSIZE})
 endif (WIN32)
+
+add_subdirectory(bspinfo)
+add_subdirectory(bsputil)
+add_subdirectory(light)
+add_subdirectory(qbsp)
+add_subdirectory(vis)

bspinfo/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required (VERSION 2.6)
+project (bspinfo)
+
+set(BSPINFO_SOURCES
+	bspinfo.c
+	${CMAKE_SOURCE_DIR}/common/cmdlib.c
+	${CMAKE_SOURCE_DIR}/common/bspfile.c
+	${CMAKE_SOURCE_DIR}/common/log.c
+	${CMAKE_SOURCE_DIR}/common/threads.c
+	${COMMON_INCLUDES})
+
+add_executable(bspinfo ${BSPINFO_SOURCES})

bsputil/CMakeLists.txt

@@ -0,0 +1,12 @@
+cmake_minimum_required (VERSION 2.6)
+project (bsputil)
+
+set(BSPUTIL_SOURCES
+	bsputil.c
+	${CMAKE_SOURCE_DIR}/common/cmdlib.c
+	${CMAKE_SOURCE_DIR}/common/bspfile.c
+	${CMAKE_SOURCE_DIR}/common/log.c
+	${CMAKE_SOURCE_DIR}/common/threads.c
+	${COMMON_INCLUDES})
+
+add_executable(bsputil ${BSPUTIL_SOURCES})

light/CMakeLists.txt

@@ -0,0 +1,24 @@
+cmake_minimum_required (VERSION 2.6)
+project (light)
+
+set(LIGHT_INCLUDES
+	${CMAKE_SOURCE_DIR}/include/light/entities.h
+	${CMAKE_SOURCE_DIR}/include/light/light.h
+	${CMAKE_SOURCE_DIR}/include/light/litfile.h)
+
+set(LIGHT_SOURCES
+	entities.c
+	litfile.c
+	ltface.c
+	trace.c
+	light.c
+	${CMAKE_SOURCE_DIR}/common/bspfile.c
+	${CMAKE_SOURCE_DIR}/common/cmdlib.c
+	${CMAKE_SOURCE_DIR}/common/mathlib.c
+	${CMAKE_SOURCE_DIR}/common/log.c
+	${CMAKE_SOURCE_DIR}/common/threads.c
+	${COMMON_INCLUDES}
+	${LIGHT_INCLUDES})
+
+add_executable(light ${LIGHT_SOURCES})
+target_link_libraries (light ${CMAKE_THREAD_LIBS_INIT})

qbsp/CMakeLists.txt

@@ -0,0 +1,39 @@
+cmake_minimum_required (VERSION 2.6)
+project (qbsp)
+
+set(QBSP_INCLUDES
+	bspfile.h
+	file.h
+	parser.h
+	qbsp.h
+	wad.h
+	warnerr.h)
+
+set(QBSP_SOURCES
+	${CMAKE_SOURCE_DIR}/common/threads.c
+	${CMAKE_SOURCE_DIR}/common/log.c
+	brush.c
+	bspfile.c
+	cmdlib.c
+	csg4.c
+	file.c
+	globals.c
+	map.c
+	mathlib.c
+	merge.c
+	outside.c
+	parser.c
+	portals.c
+	qbsp.c
+	solidbsp.c
+	surfaces.c
+	tjunc.c
+	util.c
+	wad.c
+	winding.c
+	writebsp.c
+	${QBSP_INCLUDES})
+
+add_definitions(-DDOUBLEVEC_T)
+
+add_executable(qbsp ${QBSP_SOURCES})

vis/CMakeLists.txt

@@ -0,0 +1,22 @@
+cmake_minimum_required (VERSION 2.6)
+project (vis)
+
+set(VIS_INCLUDES
+	${CMAKE_SOURCE_DIR}/include/vis/leafbits.h
+	${CMAKE_SOURCE_DIR}/include/vis/vis.h)
+
+set(VIS_SOURCES
+	flow.c
+	vis.c
+	soundpvs.c
+	state.c
+	${CMAKE_SOURCE_DIR}/common/cmdlib.c
+	${CMAKE_SOURCE_DIR}/common/mathlib.c
+	${CMAKE_SOURCE_DIR}/common/bspfile.c
+	${CMAKE_SOURCE_DIR}/common/log.c
+	${CMAKE_SOURCE_DIR}/common/threads.c
+	${COMMON_INCLUDES}
+	${VIS_INCLUDES})
+
+add_executable(vis ${VIS_SOURCES})
+target_link_libraries (vis ${CMAKE_THREAD_LIBS_INIT})