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Define the compiler.optimization_flags allows for specifying the desired optimization level during compilation. #238

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Merged
merged 2 commits into from
Jan 15, 2024
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Define the compiler.optimization_flags allows for specifying the desired optimization level during compilation. #238

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0277e57
Replace "hard-coded" optimisation level "-Os" with the build property…
aentinger Jan 12, 2024
9f7e168
Define different optimisation flags for release and debug.
aentinger Jan 12, 2024
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10 changes: 7 additions & 3 deletions platform.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -14,15 +14,19 @@ compiler.warning_flags.default=
compiler.warning_flags.more=-Wall
compiler.warning_flags.all=-Wall -Wextra

compiler.optimization_flags=-Os
compiler.optimization_flags.release=-Os
compiler.optimization_flags.debug=-Og

compiler.path={build.compiler_path}
compiler.c.cmd={build.crossprefix}gcc
compiler.c.flags=-c {compiler.warning_flags} -Os -g3 -nostdlib {build.defines} -MMD -std=gnu11 -mcpu={build.mcu} {build.float-abi} {build.fpu} -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fmessage-length=0 -fno-builtin
compiler.c.flags=-c {compiler.warning_flags} {compiler.optimization_flags} -g3 -nostdlib {build.defines} -MMD -std=gnu11 -mcpu={build.mcu} {build.float-abi} {build.fpu} -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -fmessage-length=0 -fno-builtin
compiler.c.elf.cmd={build.crossprefix}g++
compiler.c.elf.flags=-Wl,--gc-sections --specs=nosys.specs {compiler.warning_flags} -mcpu={build.mcu} {build.float-abi} {build.fpu}
compiler.S.cmd={build.crossprefix}g++
compiler.S.flags=-c -g -x assembler-with-cpp -Os -mcpu={build.mcu} {build.float-abi} {build.fpu} -fsigned-char -ffunction-sections -fdata-sections
compiler.S.flags=-c -g -x assembler-with-cpp {compiler.optimization_flags} -mcpu={build.mcu} {build.float-abi} {build.fpu} -fsigned-char -ffunction-sections -fdata-sections
compiler.cpp.cmd={build.crossprefix}g++
compiler.cpp.flags=-c {compiler.warning_flags} -Os -g3 -fno-use-cxa-atexit -fno-rtti -fno-exceptions -MMD -nostdlib {build.defines} -MMD -std=gnu++17 -mcpu={build.mcu} {build.float-abi} {build.fpu} -fsigned-char -ffunction-sections -fdata-sections -fmessage-length=0 -fno-builtin
compiler.cpp.flags=-c {compiler.warning_flags} {compiler.optimization_flags} -g3 -fno-use-cxa-atexit -fno-rtti -fno-exceptions -MMD -nostdlib {build.defines} -MMD -std=gnu++17 -mcpu={build.mcu} {build.float-abi} {build.fpu} -fsigned-char -ffunction-sections -fdata-sections -fmessage-length=0 -fno-builtin
compiler.ar.cmd={build.crossprefix}ar
compiler.ar.flags=rcs
compiler.ar.extra_flags=
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