build fail on arch linux with clang 11

[futurepaycc]

don't support newer clang?

"/usr/bin/ld" -pie --eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 -o c /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/Scrt1.o /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/crti.o /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/10.2.0/crtbeginS.o -L/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/10.2.0 -L/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64 -L/usr/bin/../lib64 -L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/10.2.0/../../.. -L/usr/bin/../lib -L/lib -L/usr/lib -L/usr/share/vcpkg/installed/x64-linux/lib -L. -lm /tmp/clinits-c454fd.o /tmp/java-ef1079.o /tmp/java-011d9c.o /tmp/java-61e9a7.o /tmp/java-d01982.o /tmp/java-a46f85.o /tmp/java-d74e7c.o /tmp/java-77d856.o /tmp/test-5b7351.o /tmp/test-a21bb9.o /tmp/test-d5e356.o /tmp/test-92dd04.o /tmp/test-97c601.o /tmp/test-c5c381.o /tmp/test-4335ee.o /tmp/test-fc4df9.o /tmp/test-38b16b.o /tmp/jni_func-5f2162.o /tmp/runner-227f60.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/10.2.0/crtendS.o /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/10.2.0/../../../../lib64/crtn.o
/usr/bin/ld: /tmp/test-5b7351.o: relocation R_X86_64_32S against .rodata.cst8' can not be used when making a PIE object; recompile with -fPIE /usr/bin/ld: /tmp/jni_func-5f2162.o: warning: relocation in read-only section .text'
clang-11: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [Makefile:10: c] Error 1