common/autoconf/toolchain.m4

rev 2693 : 8184338: switch minimum supported gcc version to 4.8

*** 50,60 ****
  TOOLCHAIN_DESCRIPTION_solstudio="Oracle Solaris Studio"
  TOOLCHAIN_DESCRIPTION_xlc="IBM XL C/C++"
  
  # Minimum supported versions, empty means unspecified
  TOOLCHAIN_MINIMUM_VERSION_clang="3.2"
! TOOLCHAIN_MINIMUM_VERSION_gcc="4.3"
  TOOLCHAIN_MINIMUM_VERSION_microsoft="16.00.30319.01" # VS2010
  TOOLCHAIN_MINIMUM_VERSION_solstudio="5.13"
  TOOLCHAIN_MINIMUM_VERSION_xlc=""
  
  # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called.
--- 50,60 ----
  TOOLCHAIN_DESCRIPTION_solstudio="Oracle Solaris Studio"
  TOOLCHAIN_DESCRIPTION_xlc="IBM XL C/C++"
  
  # Minimum supported versions, empty means unspecified
  TOOLCHAIN_MINIMUM_VERSION_clang="3.2"
! TOOLCHAIN_MINIMUM_VERSION_gcc="4.7"
  TOOLCHAIN_MINIMUM_VERSION_microsoft="16.00.30319.01" # VS2010
  TOOLCHAIN_MINIMUM_VERSION_solstudio="5.13"
  TOOLCHAIN_MINIMUM_VERSION_xlc=""
  
  # Prepare the system so that TOOLCHAIN_CHECK_COMPILER_VERSION can be called.