File PrusaSlicer-cereal.patch of Package PrusaSlicer

From 0ffcfd8393457fd035576436752267c9a1e6bbcc Mon Sep 17 00:00:00 2001
From: Yuri D'Elia <wavexx@thregr.org>
Date: Mon, 24 Jan 2022 20:21:24 +0100
Subject: [PATCH] Use namespaces to link against libcereal >= 1.3.1

Create an alias for previous versions.
---
 CMakeLists.txt               | 3 +++
 src/CMakeLists.txt           | 2 +-
 src/libslic3r/CMakeLists.txt | 2 +-
 src/slic3r/CMakeLists.txt    | 2 +-
 4 files changed, 6 insertions(+), 3 deletions(-)

Index: PrusaSlicer-version_2.4.2/CMakeLists.txt
===================================================================
--- PrusaSlicer-version_2.4.2.orig/CMakeLists.txt
+++ PrusaSlicer-version_2.4.2/CMakeLists.txt
@@ -474,6 +474,12 @@ endif ()
 
 # Find the Cereal serialization library
 find_package(cereal REQUIRED)
+add_library(libcereal INTERFACE)
+if (NOT TARGET cereal::cereal)
+    target_link_libraries(libcereal INTERFACE cereal)
+else()
+    target_link_libraries(libcereal INTERFACE cereal::cereal)
+endif()
 
 # l10n
 set(L10N_DIR "${SLIC3R_RESOURCES_DIR}/localization")
Index: PrusaSlicer-version_2.4.2/src/CMakeLists.txt
===================================================================
--- PrusaSlicer-version_2.4.2.orig/src/CMakeLists.txt
+++ PrusaSlicer-version_2.4.2/src/CMakeLists.txt
@@ -125,7 +125,7 @@ if (NOT WIN32 AND NOT APPLE)
     set_target_properties(PrusaSlicer PROPERTIES OUTPUT_NAME "prusa-slicer")
 endif ()
 
-target_link_libraries(PrusaSlicer libslic3r cereal)
+target_link_libraries(PrusaSlicer libslic3r libcereal)
 if (APPLE)
 #    add_compile_options(-stdlib=libc++)
 #    add_definitions(-DBOOST_THREAD_DONT_USE_CHRONO -DBOOST_NO_CXX11_RVALUE_REFERENCES -DBOOST_THREAD_USES_MOVE)
Index: PrusaSlicer-version_2.4.2/src/libslic3r/CMakeLists.txt
===================================================================
--- PrusaSlicer-version_2.4.2.orig/src/libslic3r/CMakeLists.txt
+++ PrusaSlicer-version_2.4.2/src/libslic3r/CMakeLists.txt
@@ -337,7 +337,7 @@ target_include_directories(libslic3r PUB
 target_link_libraries(libslic3r
     libnest2d
     admesh
-    cereal
+    libcereal
     libigl
     miniz
     boost_libs
Index: PrusaSlicer-version_2.4.2/src/slic3r/CMakeLists.txt
===================================================================
--- PrusaSlicer-version_2.4.2.orig/src/slic3r/CMakeLists.txt
+++ PrusaSlicer-version_2.4.2/src/slic3r/CMakeLists.txt
@@ -260,7 +260,7 @@ add_library(libslic3r_gui STATIC ${SLIC3
 
 encoding_check(libslic3r_gui)
 
-target_link_libraries(libslic3r_gui libslic3r avrdude cereal imgui GLEW::GLEW OpenGL::GL hidapi libcurl ${wxWidgets_LIBRARIES})
+target_link_libraries(libslic3r_gui libslic3r avrdude libcereal imgui GLEW::GLEW OpenGL::GL hidapi libcurl ${wxWidgets_LIBRARIES})
 
 if (MSVC)
     target_link_libraries(libslic3r_gui Setupapi.lib)