summaryrefslogtreecommitdiffstats
path: root/Modules
diff options
context:
space:
mode:
Diffstat (limited to 'Modules')
-rw-r--r--Modules/ExternalProject.cmake15
1 files changed, 15 insertions, 0 deletions
diff --git a/Modules/ExternalProject.cmake b/Modules/ExternalProject.cmake
index 5897e74..67aac4f 100644
--- a/Modules/ExternalProject.cmake
+++ b/Modules/ExternalProject.cmake
@@ -381,6 +381,11 @@ External Project Definition
:variable:`CMAKE_GENERATOR_TOOLSET`). It is an error to provide this
option without the ``CMAKE_GENERATOR`` option.
+ ``CMAKE_GENERATOR_INSTANCE <instance>``
+ Pass a generator-specific instance selection to the CMake command (see
+ :variable:`CMAKE_GENERATOR_INSTANCE`). It is an error to provide this
+ option without the ``CMAKE_GENERATOR`` option.
+
``CMAKE_ARGS <arg>...``
The specified arguments are passed to the ``cmake`` command line. They
can be any argument the ``cmake`` command understands, not just cache
@@ -2754,6 +2759,7 @@ function(_ep_extract_configure_command var name)
endif()
get_target_property(cmake_generator ${name} _EP_CMAKE_GENERATOR)
+ get_target_property(cmake_generator_instance ${name} _EP_CMAKE_GENERATOR_INSTANCE)
get_target_property(cmake_generator_platform ${name} _EP_CMAKE_GENERATOR_PLATFORM)
get_target_property(cmake_generator_toolset ${name} _EP_CMAKE_GENERATOR_TOOLSET)
if(cmake_generator)
@@ -2764,6 +2770,9 @@ function(_ep_extract_configure_command var name)
if(cmake_generator_toolset)
list(APPEND cmd "-T${cmake_generator_toolset}")
endif()
+ if(cmake_generator_instance)
+ list(APPEND cmd "-DCMAKE_GENERATOR_INSTANCE:INTERNAL=${cmake_generator_instance}")
+ endif()
else()
if(CMAKE_EXTRA_GENERATOR)
list(APPEND cmd "-G${CMAKE_EXTRA_GENERATOR} - ${CMAKE_GENERATOR}")
@@ -2782,6 +2791,12 @@ function(_ep_extract_configure_command var name)
if(CMAKE_GENERATOR_TOOLSET)
list(APPEND cmd "-T${CMAKE_GENERATOR_TOOLSET}")
endif()
+ if(cmake_generator_instance)
+ message(FATAL_ERROR "Option CMAKE_GENERATOR_INSTANCE not allowed without CMAKE_GENERATOR.")
+ endif()
+ if(CMAKE_GENERATOR_INSTANCE)
+ list(APPEND cmd "-DCMAKE_GENERATOR_INSTANCE:INTERNAL=${CMAKE_GENERATOR_INSTANCE}")
+ endif()
endif()
list(APPEND cmd "<SOURCE_DIR><SOURCE_SUBDIR>")