LLVMJIT: LLVMGetHostCPUFeatures now is upstream, use LLMV version if available.

Noticed thanks to buildfarm animal seawasp.

Author: Andres Freund
Backpatch: v11-, where LLVM based JIT compliation was introduced.

1 files changed, 11 insertions, 0 deletions

diff --git a/configure b/configure
index dd439ddd2f..2d36f1da30 100755
--- a/configure
+++ b/configure
@@ -5204,6 +5204,17 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_LLVMGETHOSTCPUNAME $ac_have_decl
 _ACEOF
+ac_fn_c_check_decl "$LINENO" "LLVMGetHostCPUFeatures" "ac_cv_have_decl_LLVMGetHostCPUFeatures" "#include <llvm-c/TargetMachine.h>
+"
+if test "x$ac_cv_have_decl_LLVMGetHostCPUFeatures" = xyes; then :
+  ac_have_decl=1
+else
+  ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_LLVMGETHOSTCPUFEATURES $ac_have_decl
+_ACEOF
 
   ac_fn_c_check_decl "$LINENO" "LLVMCreateGDBRegistrationListener" "ac_cv_have_decl_LLVMCreateGDBRegistrationListener" "#include <llvm-c/ExecutionEngine.h>
 "