UILDSTDERR: jsstr.cpp:3244:40: warning: cast from 'char*' to 'jschar*' {aka 'short unsigned int*'} increases required alignment of target type [-Wcast-align]
BUILDSTDERR:        offsetof(JSString, inlineStorage)) },                                   \
BUILDSTDERR:                                         ^
BUILDSTDERR: jsstr.cpp:3131:24: note: in expansion of macro 'R'
BUILDSTDERR:  #define R2(n)  R(n),   R((n) + (1 << 0)),    R((n) + (2 << 0)),    R((n) + (3 << 0))
BUILDSTDERR:                         ^
BUILDSTDERR: jsstr.cpp:3263:5: note: in expansion of macro 'R2'
BUILDSTDERR:      R2(100 + (1 << 7) + (1 << 4) + (1 << 3)) /* 252 through 255 */
BUILDSTDERR:      ^~
BUILDSTDERR: jsstr.cpp:3244:40: warning: cast from 'char*' to 'jschar*' {aka 'short unsigned int*'} increases required alignment of target type [-Wcast-align]
BUILDSTDERR:        offsetof(JSString, inlineStorage)) },                                   \
BUILDSTDERR:                                         ^
BUILDSTDERR: jsstr.cpp:3131:46: note: in expansion of macro 'R'
BUILDSTDERR:  #define R2(n)  R(n),   R((n) + (1 << 0)),    R((n) + (2 << 0)),    R((n) + (3 << 0))
BUILDSTDERR:                                               ^
BUILDSTDERR: jsstr.cpp:3263:5: note: in expansion of macro 'R2'
BUILDSTDERR:      R2(100 + (1 << 7) + (1 << 4) + (1 << 3)) /* 252 through 255 */
BUILDSTDERR:      ^~
BUILDSTDERR: jsstr.cpp:3244:40: warning: cast from 'char*' to 'jschar*' {aka 'short unsigned int*'} increases required alignment of target type [-Wcast-align]
BUILDSTDERR:        offsetof(JSString, inlineStorage)) },                                   \
BUILDSTDERR:                                         ^
BUILDSTDERR: jsstr.cpp:3131:68: note: in expansion of macro 'R'
BUILDSTDERR:  #define R2(n)  R(n),   R((n) + (1 << 0)),    R((n) + (2 << 0)),    R((n) + (3 << 0))
BUILDSTDERR:                                                                     ^
BUILDSTDERR: jsstr.cpp:3263:5: note: in expansion of macro 'R2'
BUILDSTDERR:      R2(100 + (1 << 7) + (1 << 4) + (1 << 3)) /* 252 through 255 */
BUILDSTDERR:      ^~
BUILDSTDERR: In file included from jsstr.cpp:55:
BUILDSTDERR: jsstr.cpp: In member function 'JSFlatString* js::StringBuffer::finishString()':
BUILDSTDERR: jsutil.h:120:43: warning: typedef 'js_static_assert72' locally defined but not used [-Wunused-local-typedefs]
BUILDSTDERR:          typedef int JS_STATIC_ASSERT_GLUE(js_static_assert, __COUNTER__)[(cond) ? 1 : -1]
BUILDSTDERR:                                            ^~~~~~~~~~~~~~~~
BUILDSTDERR: jsutil.h:117:41: note: in definition of macro 'JS_STATIC_ASSERT_GLUE1'
BUILDSTDERR:      #define JS_STATIC_ASSERT_GLUE1(x,y) x##y
BUILDSTDERR:                                          ^
BUILDSTDERR: jsutil.h:120:21: note: in expansion of macro 'JS_STATIC_ASSERT_GLUE'
BUILDSTDERR:          typedef int JS_STATIC_ASSERT_GLUE(js_static_assert, __COUNTER__)[(cond) ? 1 : -1]
BUILDSTDERR:                      ^~~~~~~~~~~~~~~~~~~~~
BUILDSTDERR: jsstr.cpp:3501:5: note: in expansion of macro 'JS_STATIC_ASSERT'
BUILDSTDERR:      JS_STATIC_ASSERT(JSShortString::MAX_SHORT_STRING_LENGTH < CharBuffer::InlineLength);
BUILDSTDERR:      ^~~~~~~~~~~~~~~~
make[1]: Leaving directory '/builddir/build/BUILD/js-1.8.5/js/src'
BUILDSTDERR: make: *** [config/rules.mk:754: default] Error 2
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.E5ov6l (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.E5ov6l (%build)
RPM build errors:
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
mockbuild.exception.Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/js.spec