6.1 Compiler and linker options 159 6.1.1 SAS/C 5.10b 159 6.1.1.1 LC1 and LC1B - first phase (compiler) 160 6.1.1.2 LC2 - second phase (compiler) 163 6.1.1.3 LC - compiler driver 164 6.1.1.4 BLink - linker 166 6.1.2 Aztec C 5.2b 168 6.1.2.1 CC 5.2b - first phase (compiler) 168 6.1.2.2 CC-3.6a-style options (deprecated) 171 6.1.2.3 AS - second phase (assembler) 172 6.1.2.4 LN - linker 173 6.2 Predefined symbols 174 6.2.1 SAS/C 5.10b 174 6.2.2 BLink 5.10b 174 6.2.3 Aztec C 5.2b 175 6.3 Environment variables 175 6.3.1 SAS/C 5.10b 175 6.3.2 Aztec C 5.2b 175 6.4 Libraries and such 175 6.4.1 SAS/C 5.10b 175 6.4.2 Aztec C 5.2b 176