Fix Linux Maya 2026.2 boost header detection

Author: LucaScheller

CMakeLists.txt

@@ -145,7 +145,9 @@ if("$ENV{AR_DCC_NAME}" STREQUAL "HOUDINI")
     if(EXISTS "${AR_PXR_INCLUDE_DIR}/pxr/external/boost")
         set(AR_BOOST_PXR_EXTERNAL_EXISTS 1)
         set(AR_BOOST_NAMESPACE pxr_boost)
-        set(AR_BOOST_FOLDER_NAMESPACE boost)
+        # We still link the absolute path (as to INCLUDE_DIR-ing the pxr/external,
+        # since some distributions still include boost and then we'd have a first-come-first-serve issue).
+        set(AR_BOOST_FOLDER_NAMESPACE pxr/external/boost)
         if (WIN32)
             set(AR_BOOST_PYTHON_LIB lib${AR_BOOST_NAMESPACE} ${AR_PXR_LIB_PREFIX}python)
         else() 
@@ -216,14 +218,17 @@ elseif("$ENV{AR_DCC_NAME}" STREQUAL "MAYA")
     if(EXISTS "${AR_PXR_INCLUDE_DIR}/pxr/external/boost")
         set(AR_BOOST_PXR_EXTERNAL_EXISTS 1)
         set(AR_BOOST_NAMESPACE pxr_boost)
-        set(AR_BOOST_FOLDER_NAMESPACE boost)
+        # We still link the absolute path (as to INCLUDE_DIR-ing the pxr/external,
+        # since some distributions still include boost and then we'd have a first-come-first-serve issue).
+        set(AR_BOOST_FOLDER_NAMESPACE pxr/external/boost)
         set(AR_BOOST_PYTHON_LIB ${AR_PXR_LIB_PREFIX}boost ${AR_PXR_LIB_PREFIX}python)
         set(AR_BOOST_LIB_DIR ${AR_PXR_LIB_DIR})
-        set(AR_BOOST_INCLUDE_DIR ${AR_PXR_INCLUDE_DIR}/pxr/external)
+        set(AR_BOOST_INCLUDE_DIR ${AR_PXR_INCLUDE_DIR})
     else()
         set(AR_BOOST_PXR_EXTERNAL_EXISTS 0)
         set(AR_BOOST_NAMESPACE boost)
         set(AR_BOOST_FOLDER_NAMESPACE boost)
+        set(AR_BOOST_LIB_DIR ${AR_PXR_LIB_DIR})
         if (WIN32)
             if(EXISTS "${AR_MAYA_USD_SDK_LIB_DIR}/boost_python311-vc143-mt-x64-1_81.dll")
                 set(AR_BOOST_PYTHON_LIB ${AR_BOOST_NAMESPACE}_${AR_PYTHON_LIB_NUMBER}-vc143-mt-x64-1_81)

src/CachedResolver/CMakeLists.txt

@@ -10,6 +10,7 @@ endif()
 ### Targets ###
 ## Target library > cachedResolver ##
 add_library(${AR_CACHEDRESOLVER_TARGET_LIB}
+    /mnt/data/PROJECT/VFX-USD/VFX-UsdAssetResolver/dependency/install/maya_usd_sdk_devkit/include/pxr/external/boost/python/bases.hpp
     debugCodes.cpp
     resolver.cpp
     resolverContext.cpp
@@ -42,6 +43,8 @@ target_link_libraries(${AR_CACHEDRESOLVER_TARGET_LIB}
 # Headers
 target_include_directories(${AR_CACHEDRESOLVER_TARGET_LIB}
     PUBLIC
+    /mnt/data/PROJECT/VFX-USD/VFX-UsdAssetResolver/dependency/install/maya_usd_sdk_devkit/include/pxr/external/boost
+    /mnt/data/PROJECT/VFX-USD/VFX-UsdAssetResolver/dependency/install/maya_usd_sdk_devkit/include/pxr/external/boost/python
     ${AR_PYTHON_INCLUDE_DIR}
     ${AR_PXR_INCLUDE_DIR}
     ${AR_BOOST_INCLUDE_DIR}
@@ -68,6 +71,7 @@ install(TARGETS ${AR_CACHEDRESOLVER_TARGET_LIB} DESTINATION ${AR_CACHEDRESOLVER_
 
 ## Target library > cachedResolver Python ##
 add_library(${AR_CACHEDRESOLVER_TARGET_PYTHON}
+    /mnt/data/PROJECT/VFX-USD/VFX-UsdAssetResolver/dependency/install/maya_usd_sdk_devkit/include/pxr/external/boost/python/bases.hpp
     module.cpp
     moduleDeps.cpp
     # resolver.cpp