Merge branch 'gcc' into esr45
Update RPM requirements
cmd file to create XQS files to be run after building
More GCC fixes
Fix a missing symbol when using GCC 11.x
Use CXXFLAGS -flifetime-dse=1 -fno-delete-null-pointer-checks -Wclass-memaccess
Package XQS files for NSPR4 and NSS
Also build dbg files. Still needs work to install them