build-llvm.sh: turn off assertion

LLVM 19 has added a few assertions as early as in the Clang frontend
(llvm/llvm-project#89572). This is good for
testing the toolchain and finding bugs. But let's just be less rigorous
in this demo and get some results with less pain.

Author: whentojump

scripts/build-llvm.sh

@@ -8,7 +8,7 @@ cmake -GNinja -DCMAKE_BUILD_TYPE="Release" \
               -DCMAKE_C_COMPILER="gcc" \
               -DCMAKE_CXX_COMPILER="g++" \
               -DLLVM_TARGETS_TO_BUILD="X86" \
-              -DLLVM_ENABLE_ASSERTIONS="ON" \
+              -DLLVM_ENABLE_ASSERTIONS="OFF" \
               -DLLVM_ENABLE_PROJECTS="clang;lld" \
               -DLLVM_USE_LINKER="mold" \
               -DLLVM_ENABLE_RUNTIMES="compiler-rt" \