begin integrating building of llphysicsextensions from source here (incomplete)

2 files changed, 85 insertions, 20 deletions

diff --git a/indra/cmake/Havok.cmake b/indra/cmake/Havok.cmake
new file mode 100644
index 0000000000..d3df85fd39
--- /dev/null
+++ b/indra/cmake/Havok.cmake
@@ -0,0 +1,67 @@
+# -*- cmake -*-
+
+use_prebuilt_binary(havok-source)
+set(Havok_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/havok/Source)
+list(APPEND Havok_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/havok/Demo)
+
+set(HAVOK_DEBUG_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/debug/havok)
+set(HAVOK_RELEASE_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/release/havok)
+
+set(HAVOK_LIBS
+    hkBase
+    hkCompat
+    hkGeometryUtilities
+    hkInternal
+    hkSerialize
+    hkSceneData
+    hkpCollide
+    hkpUtilities
+    hkpConstraintSolver
+    hkpDynamics
+    hkpInternal
+    hkaiInternal
+    hkaiPathfinding
+    hkaiAiPhysicsBridge
+    hkcdInternal
+    hkcdCollide
+    hkpVehicle
+    hkVisualize
+    hkaiVisualize
+    hkgpConvexDecomposition
+)
+
+unset(HK_DEBUG_LIBRARIES)
+unset(HK_RELEASE_LIBRARIES)
+unset(HK_LIBRARIES)
+
+foreach(HAVOK_LIB ${HAVOK_LIBS})
+    find_library(HAVOK_DEBUG_LIB_${HAVOK_LIB}   ${HAVOK_LIB} PATHS ${HAVOK_DEBUG_LIBRARY_PATH})
+    find_library(HAVOK_RELEASE_LIB_${HAVOK_LIB} ${HAVOK_LIB} PATHS ${HAVOK_RELEASE_LIBRARY_PATH})
+    
+    if(LINUX)
+    set(cmd "mkdir")
+    set(debug_dir "${HAVOK_DEBUG_LIBRARY_PATH}/${HAVOK_LIB}")
+    set(release_dir "${HAVOK_RELEASE_LIBRARY_PATH}/${HAVOK_LIB}")
+    exec_program( ${cmd} ${HAVOK_DEBUG_LIBRARY_PATH} ARGS ${debug_dir} OUTPUT_VARIABLE rv)
+    exec_program( ${cmd} ${HAVOK_RELEASE_LIBRARY_PATH} ARGS ${release_dir} OUTPUT_VARIABLE rv)
+
+    set(cmd "ar")
+    set(arg " -xv")
+    set(arg "${arg} ../lib${HAVOK_LIB}.a")
+    exec_program( ${cmd} ${debug_dir} ARGS ${arg} OUTPUT_VARIABLE rv)
+    exec_program( ${cmd} ${release_dir} ARGS ${arg} OUTPUT_VARIABLE rv)
+
+    file(GLOB extracted_debug "${debug_dir}/*.o")
+    file(GLOB extracted_release "${release_dir}/*.o")
+    list(APPEND HK_DEBUG_LIBRARIES ${extracted_debug})
+    list(APPEND HK_RELEASE_LIBRARIES ${extracted_release})
+    list(APPEND HK_LIBRARIES debug      ${extracted_debug}
+                 optimized  ${extracted_release})
+    else(LINUX)
+        list(APPEND HK_DEBUG_LIBRARIES   ${HAVOK_DEBUG_LIB_${HAVOK_LIB}})
+        list(APPEND HK_RELEASE_LIBRARIES ${HAVOK_RELEASE_LIB_${HAVOK_LIB}})
+        list(APPEND HK_LIBRARIES debug     ${HAVOK_DEBUG_LIB_${HAVOK_LIB}}
+                                 optimized ${HAVOK_RELEASE_LIB_${HAVOK_LIB}})
+    endif (LINUX)
+endforeach(HAVOK_LIB)
+
diff --git a/indra/cmake/LLPhysicsExtensions.cmake b/indra/cmake/LLPhysicsExtensions.cmake
index 73d5dd59cf..c9812d06d6 100644
--- a/indra/cmake/LLPhysicsExtensions.cmake
+++ b/indra/cmake/LLPhysicsExtensions.cmake
@@ -1,29 +1,27 @@
 # -*- cmake -*-
 include(Prebuilt)
 
-if (INSTALL_PROPRIETARY AND NOT STANDALONE)
-   use_prebuilt_binary(llphysicsextensions)
-   set(LLPHYSICS_EXTENSIONS_LIB_NAME llphysicsextensions)
-else (INSTALL_PROPRIETARY AND NOT STANDALONE)
-  use_prebuilt_binary(llphysicsextensionsstub)
-  set(LLPHYSICS_EXTENSIONS_LIB_NAME llphysicsextensionsstub)
-endif (INSTALL_PROPRIETARY AND NOT STANDALONE)
+# Note that the use_prebuilt_binary macros below do not in fact include binaries;
+# the llphysicsextensions_* packages are source only and are built here.
+# The source package and the stub package both build libraries of the same name.
 
-set(LLPHYSICS_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/lib/include)
+# Using the real wrapper or the stub can be controlled with -DHAVOK:BOOL={ON,OFF}
+# the default
+if (INSTALL_PROPRIETARY)
+   set(HAVOK ON CACHE BOOL "Use Havok physics library")
+endif (INSTALL_PROPRIETARY)
 
-set(LLPHYSICS_DEBUG_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/debug)
-set(LLPHYSICS_RELEASE_LIBRARY_PATH ${LIBS_PREBUILT_DIR}/lib/release)
+if (HAVOK)
+   include(Havok)
+   use_prebuilt_binary(llphysicsextensions_source)
+   set(LLPHYSICSEXTENSIONS_SRC_DIR ${LIBS_PREBUILT_DIR}/llphysicsextensions/src)
 
-find_library(LL_PHYSICS_DEBUG_LIB ${LLPHYSICS_EXTENSIONS_LIB_NAME} PATHS ${LLPHYSICS_DEBUG_LIBRARY_PATH})
-find_library(LL_PHYSICS_RELEASE_LIB ${LLPHYSICS_EXTENSIONS_LIB_NAME} PATHS ${LLPHYSICS_RELEASE_LIBRARY_PATH})
+else (HAVOK)
+   use_prebuilt_binary(llphysicsextensions_stub)
+   set(LLPHYSICSEXTENSIONS_SRC_DIR ${LIBS_PREBUILT_DIR}/llphysicsextensions/stub)
 
-set(LLPHYSICS_LIBRARIES
+endif (HAVOK)
 
-    debug     ${LL_PHYSICS_DEBUG_LIB}
-    optimized ${LL_PHYSICS_RELEASE_LIB}
-)
+set(LLPHYSICSEXTENSIONS_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/llphysicsextensions)
 
-if (LINUX)
-    list(INSERT LLPHYSICS_LIBRARIES 0 -Wl,--start-group)
-    list(APPEND LLPHYSICS_LIBRARIES -Wl,--end-group)
-endif (LINUX)
+add_subdirectory(${LLPHYSICSEXTENSIONS_SRC_DIR} llphysicsextensions)