Option -elf: Select 32-bit Output Format ELF
From Asmc Macro Assembler
Option -elf: Select 32-bit Output Format ELF
Option -elf selects output format ELF. JWasm will produce an object module in 32-bit Elf format.Use OPTION ELF to set values in the ELF header.
Chapter Output Formats lists all available output formats.