Eigen: move C API into intern/eigen.

source/blender/blenlib/CMakeLists.txt

@@ -29,13 +29,13 @@ set(INC
 	../makesdna
 	../../../intern/guardedalloc
 	../../../intern/atomic
+	../../../intern/eigen
 	../../../extern/wcwidth
 )
 
 set(INC_SYS
 	${ZLIB_INCLUDE_DIRS}
 	${FREETYPE_INCLUDE_DIRS}
-	../../../extern/Eigen3
 )
 
 set(SRC

source/blender/blenlib/SConscript

@@ -34,9 +34,9 @@ cflags=''
 incs = [
     '.',
     '#/extern/wcwidth',
-    '#/extern/Eigen3',
     '#/intern/guardedalloc',
     '#/intern/atomic',
+    '#/intern/eigen',
     '../makesdna',
     env['BF_FREETYPE_INC'],
     env['BF_ZLIB_INC'],

source/blender/blenlib/intern/math_solvers.c

@@ -34,7 +34,7 @@
 
 #include "BLI_strict_flags.h"
 
-#include "eigen3_capi.h"
+#include "eigen_capi.h"
 
 /********************************** Eigen Solvers *********************************/
 

source/blender/physics/CMakeLists.txt

@@ -34,7 +34,7 @@ set(INC
 )
 
 set(INC_SYS
-	../../../extern/Eigen3
+	${EIGEN3_INCLUDE_DIRS}
 )
 
 set(SRC