Enable riscv64

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

postgresql.spec

@@ -32,7 +32,12 @@
 %{!?beta:%global beta 0}
 
 %{!?test:%global test 1}
+%ifnarch riscv64
 %{!?llvmjit:%global llvmjit 1}
+%else
+# Disable LLVM on riscv64 until LLVM 16 lands
+%{!?llvmjit:%global llvmjit 0}
+%endif
 %{!?external_libpq:%global external_libpq 0}
 %{!?upgrade:%global upgrade 1}
 %{!?plpython3:%global plpython3 1}
@@ -65,7 +70,7 @@ Summary: PostgreSQL client programs
 Name: postgresql
 %global majorversion 15
 Version: %{majorversion}.1
-Release: 2%{?dist}
+Release: 2.0.riscv64%{?dist}
 
 # The PostgreSQL license is very similar to other MIT licenses, but the OSI
 # recognizes it as an independent license, so we do as well.
@@ -467,7 +472,7 @@ find . -type f -name .gitignore | xargs rm
 
 %build
 # Avoid LTO on armv7hl as it runs out of memory
-%ifarch armv7hl s390x
+%ifarch armv7hl s390x riscv64
 %define _lto_cflags %{nil}
 %endif
 # fail quickly and obviously if user tries to build as root
@@ -1263,6 +1268,10 @@ make -C postgresql-setup-%{setup_version} check
 
 
 %changelog
+* Tue Mar 22 2023 David Abdurachmanov <davidlt@rivosinc.com> - 15.1-2.0.riscv64
+- Disable LTO on riscv64 to avoid large memory usage
+- Disable LLVM JIT on riscv64 until LLVM 16 is available
+
 * Fri Jan 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 15.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild