codeblocks: CB_20140706_rev9844_win32.7z
SDCC: sdcc-3.4.0-setup.exe
Create MCS51 Project use project template, and build, met a warning 119: don't know what to do with file 'obj\Debug\main.o'. file extension unsupported.
and, no hex file producted.
full message as below:
-------------- Build: Debug in sdcc_51 (compiler: SDCC Compiler)---------------
sdcc.exe -LC:\sdcc\lib -LD:\soft\SDCC\lib -o bin\Debug\sdcc_51.ihx -mmcs51 --model-small --debug --out-fmt-ihx -mmcs51 --opt-code-speed --debug --xram-size 4096 --iram-size 256 --code-size 65536 --out-fmt-ihx obj\Debug\main.o
at 1: warning 119: don't know what to do with file 'obj\Debug\main.o'. file extension unsupported
SDCC : mcs51/z80/z180/r2k/r3ka/gbz80/tlcs90/ds390/pic16/pic14/TININative/ds400/hc08/s08/stm8 3.4.0 #8981 (Apr 5 2014) (MINGW32)
published under GNU General Public License (GPL)
Usage : sdcc [options] filename
Options :-
General options:
--help Display this help
-v --version Display sdcc's version
--verbose Trace calls to the preprocessor, assembler, and linker
-V Execute verbosely. Show sub commands as they are run
-d
-D Define macro as in -Dmacro
-I Add to the include (*.h) path, as in -Ipath
-A
-U
-M Preprocessor option
-W Pass through options to the pre-processor (p), assembler (a) or linker (l)
-S Compile only; do not assemble or link
-c --compile-only Compile and assemble, but do not link
-E --preprocessonly Preprocess only, do not compile
--c1mode Act in c1 mode. The standard input is preprocessed code, the output is assembly code.
-o Place the output into the given path resp. file
--print-search-dirs display the directories in the compiler's search path
--vc messages are compatible with Micro$oft visual studio
--use-stdout send errors to stdout instead of stderr
--nostdlib Do not include the standard library directory in the search path
--nostdinc Do not include the standard include directory in the search path
--less-pedantic Disable some of the more pedantic warnings
--disable-warning <nnnn> Disable specific warning
--Werror Treat the warnings as errors
--debug Enable debugging symbol output
--cyclomatic Display complexity of compiled functions
--std-c89 Use C89 standard (slightly incomplete)
--std-sdcc89 Use C89 standard with SDCC extensions (default)
--std-c99 Use C99 standard (incomplete)
--std-sdcc99 Use C99 standard with SDCC extensions
--std-c11 Use C11 standard (very incomplete)
--fdollars-in-identifiers Permit '$' as an identifier character
--funsigned-char Make "char" unsigned by default
--use-non-free Search / include non-free licensed libraries and header files
Code generation options:
-m Set the port to use e.g. -mz80.
-p Select port specific processor e.g. -mpic14 -p16f84
--model-small internal data space is used (default)
--model-medium external paged data space is used
--model-large external data space is used
--model-huge functions are banked, data in external space
--stack-auto Stack automatic variables
--xstack Use external stack
--int-long-reent Use reentrant calls on the int and long support functions
--float-reent Use reentrant calls on the float support functions
--xram-movc Use movc instead of movx to read xram (xdata)
--callee-saves <func[,func,...]> Cause the called function to save registers instead of the caller
--profile On supported ports, generate extra profiling information
--fomit-frame-pointer Leave out the frame pointer.
--all-callee-saves callee will always save registers used
--stack-probe insert call to function __stack_probe at each function prologue
--no-xinit-opt don't memcpy initialized xram from code
--no-c-code-in-asm don't include c-code as comments in the asm file
--no-peep-comments don't include peephole optimizer comments
--short-is-8bits Make short 8 bits (for old times sake)
--codeseg <name> use this name for the code segment
--constseg <name> use this name for the const segment
Optimization options:
--nooverlay Disable overlaying leaf function auto variables
--nogcse Disable the GCSE optimisation
--nolabelopt Disable label optimisation
--noinvariant Disable optimisation of invariants
--noinduction Disable loop variable induction
--nojtbound Don't generate boundary check for jump tables
--noloopreverse Disable the loop reverse optimisation
--no-peep Disable the peephole assembly file optimisation
--no-reg-params On some ports, disable passing some parameters in registers
--peep-asm Enable peephole optimization on inline assembly
--peep-return Enable peephole optimization for return instructions
--no-peep-return Disable peephole optimization for return instructions
--peep-file <file> use this extra peephole file
--opt-code-speed Optimize for code speed rather than size
--opt-code-size Optimize for code size rather than speed
--max-allocs-per-node Maximum number of register assignments considered at each node of the tree decomposition
--nolospre Disable lospre
--lospre-unsafe-read Allow unsafe reads in lospre
Internal debugging options:
--dump-ast Dump front-end AST before generating i-code
--dump-i-code Dump the i-code structure at all stages
--dump-graphs Dump graphs (control-flow, conflict, etc)
--i-code-in-asm Include i-code as comments in the asm file
--fverbose-asm Include code generator comments in the asm output
Linker options:
-l Include the given library in the link
-L Add the next field to the library search path
--lib-path <path> use this path to search for libraries
--out-fmt-ihx Output in Intel hex format
--out-fmt-s19 Output in S19 hex format
--xram-loc <nnnn> External Ram start location
--xram-size <nnnn> External Ram size
--iram-size <nnnn> Internal Ram size
--xstack-loc <nnnn> External Stack start location
--code-loc <nnnn> Code Segment Location
--code-size <nnnn> Code Segment size
--stack-loc <nnnn> Stack pointer initial value
--data-loc <nnnn> Direct data start location
--idata-loc
--no-optsdcc-in-asm Do not emit .optsdcc in asm
Special options for the mcs51 port:
--stack-size Tells the linker to allocate this space for stack
--parms-in-bank1 use Bank1 for parameter passing
--pack-iram Tells the linker to pack variables in internal ram (default)
--no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram
--acall-ajmp Use acall/ajmp instead of lcall/ljmp
--no-ret-without-call Do not use ret independent of acall/lcall
Special options for the z80 port:
--callee-saves-bc Force a called function to always save BC
--portmode= Determine PORT I/O mode (z80/z180)
--asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
--codeseg <name> use this name for the code segment
--constseg <name> use this name for the const segment
--no-std-crt0 For the z80/gbz80 do not link default crt0.rel
--reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
--oldralloc Use old register allocator
--fno-omit-frame-pointer Do not omit frame pointer
Special options for the z180 port:
--callee-saves-bc Force a called function to always save BC
--portmode= Determine PORT I/O mode (z80/z180)
--asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
--codeseg <name> use this name for the code segment
--constseg <name> use this name for the const segment
--no-std-crt0 For the z80/gbz80 do not link default crt0.rel
--reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
--oldralloc Use old register allocator
--fno-omit-frame-pointer Do not omit frame pointer
Special options for the r2k port:
--callee-saves-bc Force a called function to always save BC
--portmode= Determine PORT I/O mode (z80/z180)
--asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
--codeseg <name> use this name for the code segment
--constseg <name> use this name for the const segment
--no-std-crt0 For the z80/gbz80 do not link default crt0.rel
--reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
--oldralloc Use old register allocator
--fno-omit-frame-pointer Do not omit frame pointer
Special options for the r3ka port:
--callee-saves-bc Force a called function to always save BC
--portmode= Determine PORT I/O mode (z80/z180)
--asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
--codeseg <name> use this name for the code segment
--constseg <name> use this name for the const segment
--no-std-crt0 For the z80/gbz80 do not link default crt0.rel
--reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
--oldralloc Use old register allocator
--fno-omit-frame-pointer Do not omit frame pointer
Special options for the gbz80 port:
-bo <num> use code bank <num>
-ba <num> use data bank <num>
--callee-saves-bc Force a called function to always save BC
--codeseg <name> use this name for the code segment
--constseg <name> use this name for the const segment
--no-std-crt0 For the z80/gbz80 do not link default crt0.rel
Special options for the tlcs90 port:
--callee-saves-bc Force a called function to always save BC
--portmode= Determine PORT I/O mode (z80/z180)
--asm= Define assembler name (rgbds/asxxxx/isas/z80asm)
--codeseg <name> use this name for the code segment
--constseg <name> use this name for the const segment
--no-std-crt0 For the z80/gbz80 do not link default crt0.rel
--reserve-regs-iy Do not use IY (incompatible with --fomit-frame-pointer)
--oldralloc Use old register allocator
--fno-omit-frame-pointer Do not omit frame pointer
Special options for the ds390 port:
--model-flat24 use the flat24 model for the ds390 (default)
--stack-8bit use the 8bit stack for the ds390 (not supported yet)
--stack-size Tells the linker to allocate this space for stack
--pack-iram Tells the linker to pack variables in internal ram (default)
--no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram
--stack-10bit use the 10bit stack for ds390 (default)
--use-accelerator generate code for ds390 arithmetic accelerator
--protect-sp-update will disable interrupts during ESP:SP updates
--parms-in-bank1 use Bank1 for parameter passing
Special options for the pic16 port:
--pstack-model= use stack model 'small' (default) or 'large'
-y --extended enable Extended Instruction Set/Literal Offset Addressing mode
--pno-banksel do not generate BANKSEL assembler directives
--obanksel= set banksel optimization level (default=0 no)
--denable-peeps explicit enable of peepholes
--no-optimize-goto do NOT use (conditional) BRA instead of GOTO
--optimize-cmp try to optimize some compares
--optimize-df thoroughly analyze data flow (memory and time intensive!)
--asm= Use alternative assembler
--mplab-comp enable compatibility mode for MPLAB utilities (MPASM/MPLINK)
--link= Use alternative linker
--preplace-udata-with= Place udata variables at another section: udata_acs, udata_ovr, udata_shr
--ivt-loc= Set address of interrupt vector table.
--nodefaultlibs do not link default libraries when linking
--use-crt= use <crt-o> run-time initialization module
--no-crt do not link any default run-time initialization module
--debug-xtra show more debug info in assembly output
--debug-ralloc dump register allocator debug file *.d
--pcode-verbose dump pcode related info
--calltree dump call tree in .calltree file
--gstack trace stack pointer push/pop to overflow
--no-warn-non-free suppress warning on absent --use-non-free option
Special options for the pic14 port:
--debug-xtra show more debug info in assembly output
--no-pcode-opt disable (slightly faulty) optimization on pCode
--stack-size sets the size if the argument passing stack (default: 16, minimum: 4)
--no-extended-instructions forbid use of the extended instruction set (e.g., ADDFSR)
--no-warn-non-free suppress warning on absent --use-non-free option
Special options for the TININative port:
--model-flat24 use the flat24 model for the ds390 (default)
--stack-8bit use the 8bit stack for the ds390 (not supported yet)
--stack-size Tells the linker to allocate this space for stack
--pack-iram Tells the linker to pack variables in internal ram (default)
--no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram
--stack-10bit use the 10bit stack for ds390 (default)
--use-accelerator generate code for ds390 arithmetic accelerator
--protect-sp-update will disable interrupts during ESP:SP updates
--parms-in-bank1 use Bank1 for parameter passing
--tini-libid <nnnn> LibraryID used in -mTININative
Special options for the ds400 port:
--model-flat24 use the flat24 model for the ds400 (default)
--stack-8bit use the 8bit stack for the ds400 (not supported yet)
--stack-size Tells the linker to allocate this space for stack
--pack-iram Tells the linker to pack variables in internal ram (default)
--no-pack-iram Deprecated: Tells the linker not to pack variables in internal ram
--stack-10bit use the 10bit stack for ds400 (default)
--use-accelerator generate code for ds400 arithmetic accelerator
--protect-sp-update will disable interrupts during ESP:SP updates
--parms-in-bank1 use Bank1 for parameter passing
Special options for the hc08 port:
--out-fmt-elf Output executable in ELF format
--oldralloc Use old register allocator
Special options for the s08 port:
--out-fmt-elf Output executable in ELF format
--oldralloc Use old register allocator
Process terminated with status 1 (0 minute(s), 0 second(s))
0 error(s), 0 warning(s) (0 minute(s), 0 second(s))
Actually SDCC uses .rel extension instead of .o extension for object files. You have to configure CB to use .rel extension in the advanced settings somewhere.
Related link: http://forums.next.codeblocks.org/index.php/topic,16463.msg118720.html#msg118720 (http://forums.next.codeblocks.org/index.php/topic,16463.msg118720.html#msg118720). Looks like I lost track of this as well. Will try to find time soon...
I find it.
in Compiler>other settings>Advanced options>others.
need reopen the project.
thanks.