Ticket #52328: patch-pchsupport.diff

File patch-pchsupport.diff, 1.0 KB (added by mkae (Marko Käning), 4 years ago)
  • cmake/OpenCVPCHSupport.cmake

    From a0fdc91a14f07de25d858037940fcd3ba859b4e2 Mon Sep 17 00:00:00 2001
    From: Maksim Shabunin <maksim.shabunin@itseez.com>
    Date: Fri, 13 May 2016 13:28:09 +0300
    Subject: [PATCH] Disabled PCH support for gcc >= 6.0.0
    
    Command line generation routine uses "-isystem" to include headers outside of "<opencv>/modules" folder, but GCC 6 does not work when passed "-isystem /usr/include" option.
    ---
     cmake/OpenCVPCHSupport.cmake | 2 +-
     1 file changed, 1 insertion(+), 1 deletion(-)
    
    diff --git cmake/OpenCVPCHSupport.cmake cmake/OpenCVPCHSupport.cmake
    index 243fb4c..a2df014 100644
    IF(CMAKE_COMPILER_IS_GNUCXX) 
    1919        ARGS ${CMAKE_CXX_COMPILER_ARG1} -dumpversion
    2020        OUTPUT_VARIABLE gcc_compiler_version)
    2121    #MESSAGE("GCC Version: ${gcc_compiler_version}")
    22     IF(gcc_compiler_version VERSION_GREATER "4.2.-1")
     22    IF(gcc_compiler_version VERSION_GREATER "4.2.-1" AND gcc_compiler_version VERSION_LESS "6.0.0")
    2323        SET(PCHSupport_FOUND TRUE)
    2424    ENDIF()
    2525