[...]

checking for posix_fallocate... yes
checking for malloc.h... yes
checking for strndup... yes
checking for posix_memalign... yes
checking for memalign... yes
checking for malloc_usable_size... yes
checking whether malloc_usable_size definition can use const argument... no
checking for valloc in malloc.h... yes
checking for valloc in unistd.h... no
checking for setlocale... yes
checking for localeconv... (cached) yes
updating cache ./config.cache
creating ./config.data
Creating config.status
Traceback (most recent call last):
  File "./../../configure.py", line 107, in <module>
    sys.exit(main(sys.argv))
  File "./../../configure.py", line 31, in main
    return config_status(config)
  File "./../../configure.py", line 92, in config_status
    from mozbuild.config_status import config_status
  File "/tmp/B.6U0IhP/BUILD/mozjs-52.7.4/build/mach_bootstrap.py", line 370, in __call__
    module = self._original_import(name, globals, locals, fromlist, level)
  File "/tmp/B.6U0IhP/BUILD/mozjs-52.7.4/python/mozbuild/mozbuild/config_status.py", line 21, in <module>
    from mozbuild.base import MachCommandConditions
  File "/tmp/B.6U0IhP/BUILD/mozjs-52.7.4/build/mach_bootstrap.py", line 370, in __call__
    module = self._original_import(name, globals, locals, fromlist, level)
  File "/tmp/B.6U0IhP/BUILD/mozjs-52.7.4/python/mozbuild/mozbuild/base.py", line 17, in <module>
    from mach.mixin.process import ProcessExecutionMixin
  File "/tmp/B.6U0IhP/BUILD/mozjs-52.7.4/build/mach_bootstrap.py", line 370, in __call__
    module = self._original_import(name, globals, locals, fromlist, level)
  File "/tmp/B.6U0IhP/BUILD/mozjs-52.7.4/python/mach/mach/mixin/process.py", line 29, in <module>
    raise Exception('Could not detect environment shell!')
Exception: Could not detect environment shell!
error: Bad exit status from /tmp/B.6U0IhP/BUILD/tmp/rpm-tmp.81656 (%build)
RPM build errors:
    Bad exit status from /tmp/B.6U0IhP/BUILD/tmp/rpm-tmp.81656 (%build)
ended at: Sat Apr 14 21:19:04 2018, done in 0:00:13.056096
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
+ chmod -R u+rwX /tmp/B.6U0IhP/BUILD
+ rm -rf /tmp/B.6U0IhP/tmp /tmp/B.6U0IhP/BUILD
mesg: ttyname failed: Inappropriate ioctl for device
+ rm -rf /tmp/B.6U0IhP
Begin-TLD-Builder-Info
Build-Time: user:12.71s sys:3.20s real:28.59s (faults io:456 non-io:873946)
End-TLD-Builder-Info