diff '--color=auto' -ur opentoonz-1.7.1.orig/toonz/sources/CMakeLists.txt opentoonz-1.7.1/toonz/sources/CMakeLists.txt
--- opentoonz-1.7.1.orig/toonz/sources/CMakeLists.txt	2025-08-15 20:29:17.731691588 +0200
+++ opentoonz-1.7.1/toonz/sources/CMakeLists.txt	2025-08-15 20:30:25.223521752 +0200
@@ -466,10 +466,6 @@
         add_definitions(-DLZ4_STATIC)
     endif()
 
-    # TODO: check for them properly in some sane order with pkg-config
-    find_library(OPENBLAS_LIB NAMES cblas gslcblas openblas blas)
-    message("OpenBLAS:" ${OPENBLAS_LIB})
-
     set(JPEG_LIB ${JPEG_LIBRARY})
     set(LZ4_LIB ${LZ4_LIB_LDFLAGS})
 
diff '--color=auto' -ur opentoonz-1.7.1.orig/toonz/sources/tnzext/CMakeLists.txt opentoonz-1.7.1/toonz/sources/tnzext/CMakeLists.txt
--- opentoonz-1.7.1.orig/toonz/sources/tnzext/CMakeLists.txt	2025-08-15 20:29:17.685769229 +0200
+++ opentoonz-1.7.1/toonz/sources/tnzext/CMakeLists.txt	2025-08-15 20:29:53.407210988 +0200
@@ -130,6 +130,6 @@
 
     target_link_libraries(tnzext
         Qt5::Core Qt5::Gui Qt5::OpenGL Qt5::Network
-        ${GLUT_LIB} ${GL_LIB} ${SUPERLU_LIB} ${OPENBLAS_LIB} ${EXTRA_LIBS}
+        ${GLUT_LIB} ${GL_LIB} ${SUPERLU_LIB} ${EXTRA_LIBS}
     )
 endif()