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enable passing CPPFLAGS to ports #223

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enable passing CPPFLAGS to ports #223

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4 changes: 4 additions & 0 deletions Makefile.common
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,7 @@ LDFLAGS_WHOLE_ARCHIVE_END ?= $(LDFLAGS_PREFIX)--no-whole-archive

### right now we should have only target-necessary flags, save them for exporting (for building ports) ###
EXPORT_CFLAGS := $(CFLAGS)
EXPORT_CPPFLAGS := $(CPPFLAGS)
EXPORT_CXXFLAGS := $(CXXFLAGS)
EXPORT_LDFLAGS := $(LDFLAGS)

Expand Down Expand Up @@ -173,6 +174,9 @@ export-cflags:
export-cxxflags:
@echo $(EXPORT_CXXFLAGS)

export-cppflags:
@echo $(EXPORT_CPPFLAGS)

export-ldflags:
@echo $(EXPORT_LDFLAGS)

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3 changes: 2 additions & 1 deletion build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -74,11 +74,12 @@ MAKEFLAGS="--no-print-directory -j 9"

# export flags for ports - call make only after all necessary env variables are already set
EXPORT_CFLAGS="$(make -f phoenix-rtos-build/Makefile.common export-cflags)"
EXPORT_CPPFLAGS="$(make -f phoenix-rtos-build/Makefile.common export-cppflags)"
EXPORT_LDFLAGS="$(make -f phoenix-rtos-build/Makefile.common export-ldflags)"
# export STRIP path & args for stripping binaries
EXPORT_STRIP="$(make -f phoenix-rtos-build/Makefile.common export-strip)"

export EXPORT_CFLAGS EXPORT_LDFLAGS EXPORT_STRIP
export EXPORT_CFLAGS EXPORT_CPPFLAGS EXPORT_LDFLAGS EXPORT_STRIP


#
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