[Makefile:100: atari] Error 2
Compiling src/mame/drivers/bfm_sc4.cpp...
g++    -MMD -MP -MP -DNDEBUG -DCRLF=2 -DLSB_FIRST -DXMD_H -DFLAC__NO_DLL -DMAME_NOASM -DLUA_COMPAT_ALL -DLUA_COMPAT_5_1 -DLUA_COMPAT_5_2 -DPTR64=1 -I"../../../../../src/osd" -I"../../../../../src/emu" -I"../../../../../src/devices" -I"../../../../../src/mame" -I"../../../../../src/lib" -I"../../../../../src/lib/util" -I"../../../../../src/lib/netlist" -I"../../../../../3rdparty" -I"../../../../generated/mame/layout" -I"../../../../../scripts"   -pipe -O2 -fno-strict-aliasing -O2 -g1 -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -Wno-unknown-pragmas -Wall -Wcast-align -Wundef -Wformat-security -Wwrite-strings -Wno-sign-compare -Wno-conversion -Wno-error=deprecated-declarations -Wno-unused-result -Wno-array-bounds -Wno-format-overflow -Wno-stringop-truncation -Wno-stringop-overflow -x c++ -std=c++14 -Woverloaded-virtual -Wno-class-memaccess -Wsuggest-override -flifetime-dse=1 -include obj/Release/emu.h -o "obj/Release/src/mame/drivers/bfm_sc4.o" -c "../../../../../src/mame/drivers/bfm_sc4.cpp"
BUILDSTDERR: ../../../../../src/mame/drivers/bfm_sc4.cpp: In member function 'void sc4_state::init_sc4mbus()':
BUILDSTDERR: ../../../../../src/mame/drivers/bfm_sc4.cpp:1818:57: warning: cast from 'u8*' {aka 'unsigned char*'} to 'uint16_t*' {aka 'short unsigned int*'} increases required alignment of target type [-Wcast-align]
BUILDSTDERR:   uint16_t *rom = (uint16_t *)memregion("maincpu")->base();
BUILDSTDERR:                                                          ^
BUILDSTDERR: make[2]: fork: Resource temporarily unavailable
BUILDSTDERR: make[1]: *** [Makefile:109: bfm] Error 2
Compiling src/mame/drivers/mpu4sw.cpp...
g++    -MMD -MP -MP -DNDEBUG -DCRLF=2 -DLSB_FIRST -DXMD_H -DFLAC__NO_DLL -DMAME_NOASM -DLUA_COMPAT_ALL -DLUA_COMPAT_5_1 -DLUA_COMPAT_5_2 -DPTR64=1 -I"../../../../../src/osd" -I"../../../../../src/emu" -I"../../../../../src/devices" -I"../../../../../src/mame" -I"../../../../../src/lib" -I"../../../../../src/lib/util" -I"../../../../../src/lib/netlist" -I"../../../../../3rdparty" -I"../../../../generated/mame/layout" -I"../../../../../scripts"   -pipe -O2 -fno-strict-aliasing -O2 -g1 -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -Wno-unknown-pragmas -Wall -Wcast-align -Wundef -Wformat-security -Wwrite-strings -Wno-sign-compare -Wno-conversion -Wno-error=deprecated-declarations -Wno-unused-result -Wno-array-bounds -Wno-format-overflow -Wno-stringop-truncation -Wno-stringop-overflow -x c++ -std=c++14 -Woverloaded-virtual -Wno-class-memaccess -Wsuggest-override -flifetime-dse=1 -include obj/Release/emu.h -o "obj/Release/src/mame/drivers/mpu4sw.o" -c "../../../../../src/mame/drivers/mpu4sw.cpp"
BUILDSTDERR: make[1]: *** [Makefile:106: barcrest] Error 2
BUILDSTDERR: make: *** [makefile:1281: linux] Error 2
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.K5a0Sm (%build)
RPM build errors:
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.K5a0Sm (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.7/site-packages/mockbuild/util.py", line 636, 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/mame.spec