From fc19666fa295252cb13d9521e7978f4aeeb1f885 Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Tue, 10 Dec 2019 17:42:25 +0100
Subject: [PATCH] Add dll copy after targets for gmp and mpfr

---
 CMakeLists.txt                       | 23 +++++++++++++++++++++++
 sandboxes/meshboolean/CMakeLists.txt |  4 ++++
 src/CMakeLists.txt                   |  5 +++++
 3 files changed, 32 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a41229987..a3b909b57 100644
--- a/CMakeLists.txt
+++ b/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)
 
diff --git a/sandboxes/meshboolean/CMakeLists.txt b/sandboxes/meshboolean/CMakeLists.txt
index 69ea13dce..17e876573 100644
--- a/sandboxes/meshboolean/CMakeLists.txt
+++ b/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()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 530512cbb..52ec0f144 100644
--- a/src/CMakeLists.txt
+++ b/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