comio@cartesio:/mnt/devel/openwrt/OpenWRT.git/staging_dir/toolchain-m68k_gcc4.3.1/bin$ ./m68k-linux-gcc --target-help The following options are target specific: -m5200 Generate code for a 520X -m5206e Generate code for a 5206e -m528x Generate code for a 528x -m5307 Generate code for a 5307 -m5407 Generate code for a 5407 -m68000 Generate code for a 68000 -m68010 Generate code for a 68010 -m68020 Generate code for a 68020 -m68020-40 Generate code for a 68040, without any new instructions -m68020-60 Generate code for a 68060, without any new instructions -m68030 Generate code for a 68030 -m68040 Generate code for a 68040 -m68060 Generate code for a 68060 -m68302 Generate code for a 68302 -m68332 Generate code for a 68332 -m68851 Generate code for a 68851 -m68881 Generate code that uses 68881 floating-point instructions -malign-int Align variables on a 32-bit boundary -march= Specify the name of the target architecture -mbitfield Use the bit-field instructions -mc68000 Generate code for a 68000 -mc68020 Generate code for a 68020 -mcfv4e Generate code for a ColdFire v4e -mcpu32 Generate code for a cpu32 -mcpu= Specify the target CPU -mdiv Use hardware division instructions on ColdFire -mfidoa Generate code for a Fido A -mglibc Use GNU libc instead of uClibc -mhard-float Generate code which uses hardware floating point instructions -mid-shared-library Enable ID based shared library -mieee-fp Use IEEE math for fp comparisons -mnobitfield Do not use the bit-field instructions -mnortd Use normal calling convention -mnoshort Consider type 'int' to be 32 bits wide -mpcrel Generate pc-relative code -mrtd Use different calling convention using 'rtd' -msep-data Enable separate data segment -mshared-library-id= ID of shared library to build -mshort Consider type 'int' to be 16 bits wide -msoft-float Generate code with library calls for floating point -mstrict-align Do not use unaligned memory references -mtune= Tune for the specified target CPU or architecture -muclibc Use uClibc instead of GNU libc-march=<arch> set architecture-mcpu=<cpu> set cpu [default 68020]-m[no-]68851 enable/disable m68k architecture extension-m[no-]68881 enable/disable m68k architecture extension-m[no-]68882 enable/disable m68k architecture extension-m[no-]float enable/disable architecture extension-m[no-]div enable/disable ColdFire architecture extension-m[no-]usp enable/disable ColdFire architecture extension-m[no-]mac enable/disable ColdFire architecture extension-m[no-]emac enable/disable ColdFire architecture extension-l use 1 word for refs to undefined symbols [default 2]-pic, -k generate position independent code-S turn jbsr into jsr--pcrel never turn PC-relative branches into absolute jumps--register-prefix-optional recognize register names without prefix character--bitwise-or do not treat `|' as a comment character--base-size-default-16 base reg without size is 16 bits--base-size-default-32 base reg without size is 32 bits (default)--disp-size-default-16 displacement with unknown size is 16 bits--disp-size-default-32 displacement with unknown size is 32 bits (default)Architecture variants are: 68000 | 68010 | 68020 | 68030 | 68040 | 68060 | cpu32 | fidoa | isaa | isaaplus | isab | isac | cfv4 | cfv4eProcessor variants are: 68000 | 68ec000 | 68hc000 | 68hc001 | 68008 | 68302 | 68306 | 68307 | 68322 | 68356 | 68010 | 68020 | 68k | 68ec020 | 68030 | 68ec030 | 68040 | 68ec040 | 68060 | 68ec060 | cpu32 | 68330 | 68331 | 68332 | 68333 | 68334 | 68336 | 68340 | 68341 | 68349 | 68360 | 5200 | 5202 | 5204 | 5206 | 5206e | 5207 | 5208 | 5210a | 5211a | 5211 | 5212 | 5213 | 5214 | 5216 | 521x | 52221 | 52223 | 52230 | 52233 | 52234 | 52235 | 5224 | 5225 | 5232 | 5233 | 5234 | 5235 | 523x | 5249 | 5250 | 5253 | 5270 | 5271 | 5272 | 5274 | 5275 | 5280 | 5281 | 5282 | 528x | 5307 | 5327 | 5328 | 5329 | 532x | 5372 | 5373 | 537x | 5407 | 54450 | 54451 | 54452 | 54453 | 54454 | 54455 | 5470 | 5471 | 5472 | 5473 | 5474 | 5475 | 547x | 5480 | 5481 | 5482 | 5483 | 5484 | 5485 | 548x | fidoa | fidoLinker options==============Use "-Wl,OPTION" to pass "OPTION" to the linker.m68kelf: --build-id[=STYLE] Generate build ID note -Bgroup Selects group name lookup rules for DSO --disable-new-dtags Disable new dynamic tags --enable-new-dtags Enable new dynamic tags --eh-frame-hdr Create .eh_frame_hdr section --hash-style=STYLE Set hash style to sysv, gnu or both -z combreloc Merge dynamic relocs into one section and sort -z defs Report unresolved symbols in object files. -z execstack Mark executable as requiring executable stack -z initfirst Mark DSO to be initialized first at runtime -z interpose Mark object to interpose all DSOs but executable -z lazy Mark object lazy runtime binding (default) -z loadfltr Mark object requiring immediate process -z muldefs Allow multiple definitions -z nocombreloc Don't merge dynamic relocs into one section -z nocopyreloc Don't create copy relocs -z nodefaultlib Mark object not to use default search paths -z nodelete Mark DSO non-deletable at runtime -z nodlopen Mark DSO not available to dlopen -z nodump Mark DSO not available to dldump -z noexecstack Mark executable as not requiring executable stack -z now Mark object non-lazy runtime binding -z origin Mark object requiring immediate $ORIGIN processing at runtime -z max-page-size=SIZE Set maximum page size to SIZE -z common-page-size=SIZE Set common page size to SIZE -z KEYWORD Ignored for Solaris compatibility