mingw/mingw-packages/mingw-w64-assimp/mingw-cmake-targets.patch

--- assimp-5.0.1/assimpTargets-release.cmake.in.orig	2020-04-25 22:50:55.427179600 +0300
+++ assimp-5.0.1/assimpTargets-release.cmake.in	2020-04-25 22:58:03.718072900 +0300
@@ -7,7 +7,8 @@
 
 set(ASSIMP_BUILD_SHARED_LIBS @BUILD_SHARED_LIBS@)
 
-if(MSVC)
+if(WIN32)
+  if(MSVC)
   if(MSVC_TOOLSET_VERSION)
     set(MSVC_PREFIX "vc${MSVC_TOOLSET_VERSION}")
   else()
@@ -34,10 +35,16 @@
     endif()
   endif()
   set(ASSIMP_LIBRARY_SUFFIX "@ASSIMP_LIBRARY_SUFFIX@-${MSVC_PREFIX}-mt" CACHE STRING "the suffix for the assimp windows library" )
+  endif()
 
   if(ASSIMP_BUILD_SHARED_LIBS)
-    set(sharedLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_SHARED_LIBRARY_SUFFIX@")
-    set(importLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_IMPORT_LIBRARY_SUFFIX@")
+    if(MINGW)
+      set(sharedLibraryName "libassimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_SHARED_LIBRARY_SUFFIX@")
+      set(importLibraryName "libassimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_IMPORT_LIBRARY_SUFFIX@")
+    else()
+      set(sharedLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_SHARED_LIBRARY_SUFFIX@")
+      set(importLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_IMPORT_LIBRARY_SUFFIX@")
+    endif()
 
     # Import target "assimp::assimp" for configuration "Release"
     set_property(TARGET assimp::assimp APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
--- assimp-5.0.1/assimpTargets-debug.cmake.in.orig	2020-04-25 22:50:12.893568900 +0300
+++ assimp-5.0.1/assimpTargets-debug.cmake.in	2020-04-25 22:57:55.967972800 +0300
@@ -7,7 +7,8 @@
 
 set(ASSIMP_BUILD_SHARED_LIBS @BUILD_SHARED_LIBS@)
 
-if(MSVC)
+if(WIN32)
+  if(MSVC)
   if(MSVC_TOOLSET_VERSION)
     set(MSVC_PREFIX "vc${MSVC_TOOLSET_VERSION}")
   else()
@@ -34,8 +35,17 @@
     endif()
   endif()
   set(ASSIMP_LIBRARY_SUFFIX "@ASSIMP_LIBRARY_SUFFIX@-${MSVC_PREFIX}-mt" CACHE STRING "the suffix for the assimp windows library" )
+  endif()
 
   if(ASSIMP_BUILD_SHARED_LIBS)
+    if(MINGW)
+      set(sharedLibraryName "libassimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_DEBUG_POSTFIX@@CMAKE_SHARED_LIBRARY_SUFFIX@")
+      set(importLibraryName "libassimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_DEBUG_POSTFIX@@CMAKE_IMPORT_LIBRARY_SUFFIX@")
+    else()
+      set(sharedLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_DEBUG_POSTFIX@@CMAKE_SHARED_LIBRARY_SUFFIX@")
+      set(importLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_DEBUG_POSTFIX@@CMAKE_IMPORT_LIBRARY_SUFFIX@")
+    endif()
+
     set(sharedLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_DEBUG_POSTFIX@@CMAKE_SHARED_LIBRARY_SUFFIX@")
     set(importLibraryName "assimp${ASSIMP_LIBRARY_SUFFIX}@CMAKE_DEBUG_POSTFIX@@CMAKE_IMPORT_LIBRARY_SUFFIX@")