### Build Userspace RCU Library

Source: https://liburcu.org/

Standard build process for the Userspace RCU library from source. Ensure you have autotools installed if cloning from the repository.

```bash
./bootstrap # skip if using tarball
./configure
make
make install
ldconfig
```

--------------------------------

### Force 32-bit Build with i386 Compatibility

Source: https://liburcu.org/

Configure a 32-bit build with specific host targeting for i386 backward compatibility.

```bash
CFLAGS="-m32 -g -O2" ./configure --host=i386-pc-linux-gnu
```

--------------------------------

### Configure for 64-bit MacOS X (Darwin)

Source: https://liburcu.org/

Build Userspace RCU on MacOS X (Darwin) by specifying the 64-bit build target.

```bash
./configure --build=x86_64-apple-darwin11
```

--------------------------------

### Configure for 32-bit MacOS X (Darwin)

Source: https://liburcu.org/

Build Userspace RCU on MacOS X (Darwin) by specifying the 32-bit build target.

```bash
./configure --build=i686-apple-darwin11
```

--------------------------------

### Force 64-bit Build for Userspace RCU

Source: https://liburcu.org/

Configure the build process to target a 64-bit architecture. This is the default for most modern systems.

```bash
CFLAGS="-m64 -g -O2" ./configure
```

--------------------------------

### Force 32-bit Build for Sparcv9

Source: https://liburcu.org/

Configure a 32-bit build specifically for the Sparcv9 architecture, including assembler options for compatibility.

```bash
CFLAGS="-m32 -Wa,-Av9a -g -O2" ./configure
```

--------------------------------

### Force 32-bit Build for Userspace RCU

Source: https://liburcu.org/

Configure the build process to target a 32-bit architecture. This is useful for compatibility or specific deployment needs.

```bash
CFLAGS="-m32 -g -O2" ./configure
```

--------------------------------

### Clone Userspace RCU Repository

Source: https://liburcu.org/

Clone the official source code repository for Userspace RCU using Git.

```bash
git clone https://git.liburcu.org/userspace-rcu.git
```

--------------------------------

### Disable SMP Support in Userspace RCU

Source: https://liburcu.org/

Disable SMP support during configuration to potentially improve performance on uniprocessor systems.

```bash
./configure --disable-smp-support

```

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