From 615acd91d353defd7fbe136fd115515452d6d00b Mon Sep 17 00:00:00 2001 From: Tristan Partin Date: Thu, 14 Mar 2024 00:02:11 -0500 Subject: [PATCH v1 1/2] Protect adding llvm flags if found version is not enough -fwrapv: https://github.com/llvm/llvm-project/commit/51924e517bd2d25faea6ef873db3c59ec4d09bf8 -fno-strict-aliasing: https://github.com/llvm/llvm-project/commit/10169b94cfe6838f881339f1944891f6d8451174 --- src/backend/jit/llvm/meson.build | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/backend/jit/llvm/meson.build b/src/backend/jit/llvm/meson.build index 41c759f73c5..0e1de7bc98e 100644 --- a/src/backend/jit/llvm/meson.build +++ b/src/backend/jit/llvm/meson.build @@ -58,8 +58,13 @@ else endif -# XXX: Need to determine proper version of the function cflags for clang -bitcode_cflags = ['-fno-strict-aliasing', '-fwrapv'] +bitcode_cflags = [] +if llvm.version().version_compare('>=2.9.0') + bitcode_cflags += ['-fno-strict-aliasing'] +endif +if llvm.version().version_compare('>=2.8.0') + bitcode_cflags += ['-fwrapv'] +endif if llvm.version().version_compare('=15.0') bitcode_cflags += ['-Xclang', '-no-opaque-pointers'] endif -- Tristan Partin Neon (https://neon.tech)