Dumpbin is required on Windows when packaging.

scripts/cmake/Find.cmake

@@ -32,6 +32,11 @@ FIND_PACKAGE(GitHub)
 # Find bash itself ...
 FIND_PROGRAM(BASH_TOOL_PATH bash
 	HINTS ${GITHUB_BIN_DIR} DOC "The bash executable")
+
+# Dumpbin is a windows dependency analaysis tool required for packaging
+IF(WIN32 AND OGS_PACKAGING)
+	FIND_PROGRAM(DUMPBIN_TOOL_PATH dumpbin DOC "Windows dependency analysis tool" REQUIRED)
+ENDIF()
 ######################
 ### Find libraries ###
 ######################