Index: gmic-2.9.7/cmake/FindCImg.cmake
===================================================================
--- gmic-2.9.7.orig/cmake/FindCImg.cmake
+++ gmic-2.9.7/cmake/FindCImg.cmake
@@ -147,7 +147,10 @@ if(ENABLE_JPEG)
 endif()
 
 if(ENABLE_OPENEXR)
-  find_package(OpenEXR)
+  find_package(OpenEXR CONFIG)
+  if(NOT TARGET OpenEXR::OpenEXR)
+    find_package(OpenEXR)
+  endif()
 
   if(OpenEXR_FOUND)
     list(APPEND CLI_COMPILE_FLAGS "cimg_use_openexr")
Index: gmic-2.9.7/src/Makefile
===================================================================
--- gmic-2.9.7.orig/src/Makefile
+++ gmic-2.9.7/src/Makefile
@@ -308,8 +308,8 @@ MAGICK_LIBS = $(shell pkg-config --libs
 
 # Enable native support of EXR image files, using the OpenEXR library.
 # (http://www.openexr.com/)
-OPENEXR_CFLAGS = -Dcimg_use_openexr -I$(USR)/$(INCLUDE)/OpenEXR
-OPENEXR_LIBS = -lIlmImf -lHalf
+OPENEXR_CFLAGS = -Dcimg_use_openexr -I$(USR)/$(INCLUDE)/OpenEXR -I$(USR)/$(INCLUDE)/Imath
+OPENEXR_LIBS = -lOpenEXR -lImath
 
 # Enable Fast Fourier Transforms, using the FFTW3 library.
 # (http://www.fftw.org/)