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-rw-r--r--cmake/WindowsDllCopy.cmake30
1 files changed, 30 insertions, 0 deletions
diff --git a/cmake/WindowsDllCopy.cmake b/cmake/WindowsDllCopy.cmake
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+++ b/cmake/WindowsDllCopy.cmake
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+# In Windows we need to find dependency DLLs and install them along with our
+# binaries. This script uses the following variables:
+#
+# - BINARY: The binary file whose dependencies need to be installed
+# - DST: The destination path
+# - CMAKE_PREFIX_PATH: A list of directories to search for dependencies
+
+if(NOT DEFINED BINARY)
+ message(FATAL_ERROR "Missing required argument -DBINARY=")
+endif()
+if(NOT DEFINED DST)
+ message(FATAL_ERROR "Missing required arguments -DDST=")
+endif()
+if(NOT DEFINED CMAKE_PREFIX_PATH)
+ message(FATAL_ERROR "Missing required arguments -DCMAKE_PREFIX_PATH=")
+endif()
+
+include(GetPrerequisites)
+get_prerequisites(${BINARY} DLLS 1 1 "" "${CMAKE_PREFIX_PATH}")
+foreach(DLL_NAME ${DLLS})
+ find_program(DLL_PATH ${DLL_NAME})
+ if(NOT DLL_PATH)
+ message(FATAL_ERROR "Unable to find dependency ${DLL_NAME}")
+ endif()
+
+ message("Copying ${DLL_NAME} to ${DST}")
+ execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${DLL_PATH} ${DST})
+ unset(DLL_PATH CACHE)
+endforeach()
+