joba1122

hello, i´m modifing the file "platform.txt" to create a new "recipe" that permits to compile '.s' files (not '.S').
It's necessary to compile this kind of file ('.s') by GNU "as" (arm-none-eabi-as) because the files have comments demanding that they should be compile by GNU "as" as condition.

How can i create a new "recipe" to compile '.s' files? look for "###" symbols in code.

[/b]
name=Arduino SAMD (32-bits ARM Cortex-M0+) Boards
version=1.6.6

Compile variables

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

compiler.warning_flags=-w
compiler.warning_flags.none=-w
compiler.warning_flags.default=
compiler.warning_flags.more=-Wall
compiler.warning_flags.all=-Wall -Wextra

compiler.path={runtime.tools.arm-none-eabi-gcc.path}/bin/
compiler.c.cmd=arm-none-eabi-gcc
compiler.c.flags=-mcpu={build.mcu} -mthumb -c -g -Os {compiler.warning_flags} -std=gnu11 -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -MMD
compiler.c.elf.cmd=arm-none-eabi-gcc
compiler.c.elf.flags=-Os -Wl,--gc-sections -save-temps
compiler.S.cmd=arm-none-eabi-gcc
compiler.S.flags=-c -g -x assembler-with-cpp

#####################################################################

THIS PART WAS CREATED BY ME

compiler.s.cmd=arm-none-eabi-as
compiler.s.flags=-mcpu={build.mcu} -mthumb -c -g -Os {compiler.warning_flags}

#####################################################################

compiler.cpp.cmd=arm-none-eabi-g++
compiler.cpp.flags=-mcpu={build.mcu} -mthumb -c -g -Os {compiler.warning_flags} -std=gnu++11 -ffunction-sections -fdata-sections -fno-threadsafe-statics -nostdlib --param max-inline-insns-single=500 -fno-rtti -fno-exceptions -MMD
compiler.ar.cmd=arm-none-eabi-ar
compiler.ar.flags=rcs
compiler.objcopy.cmd=arm-none-eabi-objcopy
compiler.objcopy.eep.flags=-O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0
compiler.elf2hex.flags=-O binary
compiler.elf2hex.cmd=arm-none-eabi-objcopy
compiler.ldflags=-mcpu={build.mcu} -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align
compiler.size.cmd=arm-none-eabi-size
compiler.define=-DARDUINO=

this can be overriden in boards.txt

build.extra_flags=

These can be overridden in platform.local.txt

compiler.c.extra_flags=
compiler.c.elf.extra_flags=
#compiler.c.elf.extra_flags=-v
compiler.cpp.extra_flags=
compiler.S.extra_flags=
compiler.s.extra_flags=
compiler.ar.extra_flags=
compiler.elf2hex.extra_flags=

compiler.arm.cmsis.path="-I{runtime.tools.CMSIS.path}/CMSIS/Include/" "-I{runtime.tools.CMSIS.path}/Device/ATMEL/"

USB Flags

---------

build.usb_flags=-DUSB_VID={build.vid} -DUSB_PID={build.pid} -DUSBCON '-DUSB_MANUFACTURER={build.usb_manufacturer}' '-DUSB_PRODUCT={build.usb_product}'

Default usb manufacturer will be replaced at compile time using

numeric vendor ID if available or by board's specific value.

build.usb_manufacturer="Unknown"

Compile patterns

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

Compile c files

recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.c.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.c.extra_flags} {build.extra_flags} {compiler.arm.cmsis.path} {includes} "{source_file}" -o "{object_file}"

Compile c++ files

recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.cpp.extra_flags} {build.extra_flags} {compiler.arm.cmsis.path} {includes} "{source_file}" -o "{object_file}"

Compile S files

recipe.S.o.pattern="{compiler.path}{compiler.S.cmd}" {compiler.S.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.S.extra_flags} {build.extra_flags} {compiler.arm.cmsis.path} {includes} "{source_file}" -o "{object_file}"

####################################################################
##THIS PART WAS CREATED BY ME

Compile s files

recipe.s.o.pattern="{compiler.path}{compiler.s.cmd}" {compiler.s.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.s.extra_flags} {build.extra_flags} {compiler.arm.cmsis.path} {includes} "{source_file}" -o "{object_file}"
####################################################################

Create archives

archive_file_path is needed for backwards compatibility with IDE 1.6.5 or older, IDE 1.6.6 or newer overrides this value

archive_file_path={build.path}/{archive_file}
recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{archive_file_path}" "{object_file}"

Combine gc-sections, archives, and objects

recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" "-L{build.path}" {compiler.c.elf.flags} {compiler.c.elf.extra_flags} "-T{build.variant.path}/{build.ldscript}" "-Wl,-Map,{build.path}/{build.project_name}.map" --specs=nano.specs --specs=nosys.specs {compiler.ldflags} -o "{build.path}/{build.project_name}.elf" {object_files} -Wl,--start-group -lm "{build.path}/{archive_file}" -Wl,--end-group

Create output (bin file)

recipe.objcopy.bin.pattern="{compiler.path}{compiler.elf2hex.cmd}" {compiler.elf2hex.flags} {compiler.elf2hex.extra_flags} "{build.path}/{build.project_name}.elf" "{build.path}/{build.project_name}.bin"

Save hex

recipe.output.tmp_file={build.project_name}.bin
recipe.output.save_file={build.project_name}.{build.variant}.bin

Compute size

recipe.size.pattern="{compiler.path}{compiler.size.cmd}" -A "{build.path}/{build.project_name}.elf"
recipe.size.regex=.text\s+([0-9]+).*

Uploader tools

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

BOSSA

tools.bossac.path={runtime.tools.bossac-1.6.1-arduino.path}
tools.bossac.cmd=bossac
tools.bossac.cmd.windows=bossac.exe

tools.bossac.upload.params.verbose=-i -d
tools.bossac.upload.params.quiet=
tools.bossac.upload.pattern="{path}/{cmd}" {upload.verbose} --port={serial.port.file} -U {upload.native_usb} -i -e -w -v "{build.path}/{build.project_name}.bin" -R

tools.bossac_remote.upload.pattern=/usr/bin/run-bossac {upload.verbose} --port=ttyATH0 -U {upload.native_usb} -e -w -v /tmp/sketch.bin -R

OpenOCD sketch upload

tools.openocd.path={runtime.tools.openocd.path}
tools.openocd.cmd=bin/openocd
tools.openocd.cmd.windows=bin/openocd.exe

tools.openocd.upload.params.verbose=-d2
tools.openocd.upload.params.quiet=-d0
tools.openocd.upload.pattern="{path}/{cmd}" {upload.verbose} -s "{path}/share/openocd/scripts/" -f "{runtime.platform.path}/variants/{build.variant}/{build.openocdscript}" -c "telnet_port disabled; program {{{build.path}/{build.project_name}.bin}} verify reset 0x00002000; shutdown"

tools.openocd.program.params.verbose=-d2
tools.openocd.program.params.quiet=-d0
tools.openocd.program.pattern="{path}/{cmd}" {program.verbose} -s "{path}/share/openocd/scripts/" -f "{runtime.platform.path}/variants/{build.variant}/{build.openocdscript}" -c "telnet_port disabled; program {{{build.path}/{build.project_name}.elf}} verify reset; shutdown"

tools.openocd.erase.params.verbose=-d3
tools.openocd.erase.params.quiet=-d0
tools.openocd.erase.pattern=

tools.openocd.bootloader.params.verbose=-d2
tools.openocd.bootloader.params.quiet=-d0
tools.openocd.bootloader.pattern="{path}/{cmd}" {bootloader.verbose} -s "{path}/share/openocd/scripts/" -f "{runtime.platform.path}/variants/{build.variant}/{build.openocdscript}" -c "telnet_port disabled; init; halt; at91samd bootloader 0; program {{{runtime.platform.path}/bootloaders/{bootloader.file}}} verify reset; shutdown"

.S files are also assembled using gnu-as, so you should be able to duplicate that rule.
Note that .s files are not pre-processed, which is usually necessary when using gnu-as for avr.