--- CMakeLists.txt.orig	2018-12-06 08:43:18 UTC
+++ CMakeLists.txt
@@ -108,7 +108,7 @@ set(COMPILE_FLAGS "-Dgmic_build -Dcimg_u
 if(APPLE)
    set(COMPILE_FLAGS "${COMPILE_FLAGS} -mmacosx-version-min=10.8 -stdlib=libc++ -Wno-error=c++11-narrowing -Wc++11-extensions -fpermissive")
 else()
-  set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-error=narrowing -fno-ipa-sra -fpermissive")
+  set(COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-error=narrowing -fpermissive")
 endif()
 
 if(NOT "${PRERELEASE_TAG}" STREQUAL "")
@@ -237,8 +237,9 @@ endif()
 
 # CImg.h header
 if(NOT EXISTS ${CMAKE_SOURCE_DIR}/src/CImg.h)
-  file(DOWNLOAD https://framagit.org/dtschump/CImg/raw/master/CImg.h ${CMAKE_SOURCE_DIR}/src/CImg.h)
-  execute_process(COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_SOURCE_DIR}/src/CImg.h)
+  #file(DOWNLOAD https://framagit.org/dtschump/CImg/raw/master/CImg.h ${CMAKE_SOURCE_DIR}/src/CImg.h)
+  #execute_process(COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_SOURCE_DIR}/src/CImg.h)
+  execute_process(COMMAND ln -s ${CMAKE_INSTALL_PREFIX}/include/CImg.h ${CMAKE_SOURCE_DIR}/src/CImg.h)
 endif()
 
 # gmic_stdlib.h header