[...]

o 'JS_STATIC_ASSERT'
         JS_STATIC_ASSERT(uint32(SHAPE_INVALID_SLOT) == ~uint32(0));
         ^~~~~~~~~~~~~~~~
./ds/InlineMap.h: In member function 'void js::InlineMap<K, V, InlineElems>::checkStaticInvariants()':
./dist/include/js/Utility.h:118:43: warning: typedef 'js_static_assert95' locally defined but not used [-Wunused-local-typedefs]
         typedef int JS_STATIC_ASSERT_GLUE(js_static_assert, __COUNTER__)[(cond) ? 1 : -1]
                                           ^
./dist/include/js/Utility.h:115:39: note: in definition of macro 'JS_STATIC_ASSERT_GLUE1'
 #  define JS_STATIC_ASSERT_GLUE1(x,y) x##y
                                       ^
./dist/include/js/Utility.h:118:21: note: in expansion of macro 'JS_STATIC_ASSERT_GLUE'
         typedef int JS_STATIC_ASSERT_GLUE(js_static_assert, __COUNTER__)[(cond) ? 1 : -1]
                     ^~~~~~~~~~~~~~~~~~~~~
./ds/InlineMap.h:78:9: note: in expansion of macro 'JS_STATIC_ASSERT'
         JS_STATIC_ASSERT(ZeroIsReserved<K>::result);
         ^~~~~~~~~~~~~~~~
make[1]: Leaving directory '/tmp/B.mP3X2k/BUILD/js-1.8.7/js/src'
make: *** [config/rules.mk:706: default] Error 2
error: Bad exit status from /tmp/B.mP3X2k/BUILD/tmp/rpm-tmp.62616 (%build)
RPM build errors:
    Bad exit status from /tmp/B.mP3X2k/BUILD/tmp/rpm-tmp.62616 (%build)
ended at: Tue Jan 23 12:09:26 2018, done in 0:00:22.156415
error: No files produced.
mesg: ttyname failed: Inappropriate ioctl for device
+ chmod -R u+rwX /tmp/B.mP3X2k/BUILD
+ rm -rf /tmp/B.mP3X2k/tmp /tmp/B.mP3X2k/BUILD
mesg: ttyname failed: Inappropriate ioctl for device
+ rm -rf /tmp/B.mP3X2k
Begin-TLD-Builder-Info
Build-Time: user:108.50s sys:5.06s real:25.52s (faults io:7 non-io:2667198)
End-TLD-Builder-Info