message: Add gcc-toolchain flag to blueos xl specs
diff: @@ -58,7 +58,10 @@ compilers:
  - compiler:
  environment: {}
  extra_rpaths: []
  - flags: {}
  + flags:
  + cflags: --gcc-toolchain=/usr/tce/packages/gcc/gcc-8.3.1
  + cxxflags: --gcc-toolchain=/usr/tce/packages/gcc/gcc-8.3.1
  + fflags: --gcc-toolchain=/usr/tce/packages/gcc/gcc-8.3.1
  modules: []
  operating_system: rhel7
  paths:
  @@ -71,7 +74,10 @@ compilers:
  - compiler:
  environment: {}
  extra_rpaths: []
  - flags: {}
  + flags:
  + cflags: --gcc-toolchain=/usr/tce/packages/gcc/gcc-8.3.1
  + cxxflags: --gcc-toolchain=/usr/tce/packages/gcc/gcc-8.3.1
  + fflags: --gcc-toolchain=/usr/tce/packages/gcc/gcc-8.3.1
  modules: []
  operating_system: rhel7
  paths:
  