Commita147d5e

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Added recipe.hooks feature to override gcc options

It is now possible to customize some core definitionsor gcc options thanks a file named "build_opt.h"in the sketch directory. (using@file gcc option)Example of file content to change F_CPU value:-UF_CPU -DF_CPU=72000000ULIf the file does not exist an empty one is created.Fix#41Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

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platform.txt

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`‎platform.txt‎`

Lines changed: 6 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ compiler.c.elf.cmd=arm-none-eabi-gcc`
`29`	`29`	`compiler.objcopy.cmd=arm-none-eabi-objcopy`
`30`	`30`	`compiler.elf2hex.cmd=arm-none-eabi-objcopy`
`31`	`31`
`32`		`-compiler.extra_flags=-mcpu={build.mcu} -DF_CPU={build.f_cpu} -mthumb`
	`32`	`+compiler.extra_flags=-mcpu={build.mcu} -DF_CPU={build.f_cpu} -mthumb @{build.path}/sketch/build_opt.h`
`33`	`33`
`34`	`34`	`compiler.S.flags={compiler.extra_flags} -c -x assembler-with-cpp {compiler.stm.extra_include}`
`35`	`35`
`@@ -77,6 +77,11 @@ build.enable_usb=`
`77`	`77`	`build.flags.optimize=`
`78`	`78`	`build.flags.ldspecs=`
`79`	`79`
	`80`	`+# Pre and post build hooks`
	`81`	`+recipe.hooks.prebuild.1.pattern.windows=cmd /c "if not exist {build.source.path}\build_opt.h mkdir {build.path}\sketch & type NUL > {build.path}\sketch\build_opt.h"`
	`82`	`+recipe.hooks.prebuild.1.pattern.linux=bash -c "[ -f {build.source.path}/build_opt.h ] \|\| (mkdir -p {build.path}/sketch && touch {build.path}/sketch/build_opt.h)"`
	`83`	`+recipe.hooks.prebuild.1.pattern.macosx=bash -c "[ -f {build.source.path}/build_opt.h ] \|\| (mkdir -p {build.path}/sketch && touch {build.path}/sketch/build_opt.h)"`
	`84`	`+`
`80`	`85`	`# compile patterns`
`81`	`86`	`# ---------------------`
`82`	`87`

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Commita147d5e

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`‎platform.txt‎`

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