AlmaLinux changes: AlmaLinux change: Use the correct architecture in x86_64_v2

macros.rust-toolset

@@ -42,6 +42,7 @@
   -Cdebuginfo=%rustflags_debuginfo
   -Ccodegen-units=%rustflags_codegen_units
   -Cstrip=none
+  %[0%{?x86_64_v2} ? "-Ctarget_cpu=x86-64-v2" : ""]
   %{expr:0%{?_include_frame_pointers} && ("%{_arch}" != "ppc64le" && "%{_arch}" != "s390x" && "%{_arch}" != "i386") ? "-Cforce-frame-pointers=yes" : ""}
   %[0%{?_package_note_status} ? "-Clink-arg=%_package_note_flags" : ""]
 }
@@ -253,4 +254,3 @@ set -euo pipefail\
     > cargo-vendor.txt                                              \
 }\
 )
-

rust.spec

@@ -186,6 +186,8 @@ Patch100:       rustc-1.80.0-disable-libssh2.patch
     arch = "powerpc64le"
   elseif arch == "riscv64" then
     arch = "riscv64gc"
+	elseif arch == "x86_64_v2" then
+    arch = "x86_64"
   end
   return arch.."-unknown-linux-"..abi
 end}
@@ -748,6 +750,21 @@ find -name '*.rs' -type f -perm /111 -exec chmod -v -x '{}' '+'
   print(env)
 end}
 
+%ifarch x86_64_v2
+%global rustc_target_cpus %{lua: do
+  local fedora = tonumber(rpm.expand("0%{?fedora}"))
+  local rhel = tonumber(rpm.expand("0%{?rhel}"))
+  local env =
+    " RUSTC_TARGET_CPU_X86_64=x86-64-v2"
+    .. " RUSTC_TARGET_CPU_PPC64LE=" .. ((rhel >= 9) and "pwr9" or "pwr8")
+    .. " RUSTC_TARGET_CPU_S390X=" ..
+        ((rhel >= 9) and "z14" or (rhel == 8 or fedora >= 38) and "z13" or
+         (fedora >= 26) and "zEC12" or (rhel == 7) and "z196" or "z10")
+  print(env)
+end}
+%endif
+
+
 # Set up shared environment variables for build/install/check.
 # *_USE_PKG_CONFIG=1 convinces *-sys crates to use the system library.
 %global rust_env %{shrink: