Add dll copy after targets for gmp and mpfr

CMakeLists.txt

@@ -403,6 +403,29 @@ if(SLIC3R_STATIC)
     set(USE_BLOSC TRUE)
 endif()
 
+set(TOP_LEVEL_PROJECT_DIR ${PROJECT_SOURCE_DIR})
+function(prusaslicer_copy_dlls target)
+    if ("${CMAKE_SIZEOF_VOID_P}" STREQUAL "8")
+        set(_bits 64)
+    elseif ("${CMAKE_SIZEOF_VOID_P}" STREQUAL "4")
+        set(_bits 32)
+    endif ()
+    
+    get_target_property(_out_dir ${target} BINARY_DIR)
+    
+    # This has to be a separate target due to the windows command line lenght limits    
+    add_custom_command(TARGET ${target} POST_BUILD 
+        COMMAND ${CMAKE_COMMAND} -E copy ${TOP_LEVEL_PROJECT_DIR}/deps/GMP/gmp/lib/win${_bits}/libgmp-10.dll ${_out_dir}/
+        COMMENT "Copy gmp runtime to build tree"
+        VERBATIM)
+    
+    add_custom_command(TARGET ${target} POST_BUILD 
+        COMMAND ${CMAKE_COMMAND} -E copy ${TOP_LEVEL_PROJECT_DIR}/deps/MPFR/mpfr/lib/win${_bits}/libmpfr-4.dll ${_out_dir}/
+        COMMENT "Copy mpfr runtime to build tree"
+        VERBATIM)
+
+endfunction()
+
 #find_package(OpenVDB 5.0 COMPONENTS openvdb)
 #slic3r_remap_configs(IlmBase::Half RelWithDebInfo Release)
 

sandboxes/meshboolean/CMakeLists.txt

@@ -7,3 +7,7 @@ find_package(CGAL REQUIRED)
 add_executable(meshboolean MeshBoolean.cpp)
 
 target_link_libraries(meshboolean libslic3r CGAL::CGAL)
+
+if (WIN32)
+    prusaslicer_copy_dlls(meshboolean)
+endif()

src/CMakeLists.txt

@@ -195,6 +195,11 @@ if (WIN32)
             VERBATIM
         )
     endif ()
+    
+    # This has to be a separate target due to the windows command line lenght limits
+    add_custom_target(PrusaSlicerDllsCopy ALL DEPENDS PrusaSlicer)
+    prusaslicer_copy_dlls(PrusaSlicerDllsCopy)
+    
 elseif (XCODE)
     # Because of Debug/Release/etc. configurations (similar to MSVC) the slic3r binary is located in an extra level
     add_custom_command(TARGET PrusaSlicer POST_BUILD