2018-03-16 16:59:24 +00:00
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ifeq "$(MUSL_CROSS_ONCE)" ""
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MUSL_CROSS_ONCE := 1
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# Allow the path to the musl-cross directory to be passed on
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# the environment so that the full path doens't need to be spelled out
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ifneq "$(MUSL_DIR)" ""
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CROSS := $(MUSL_DIR)/crossgcc/x86_64-linux-musl/bin/x86_64-linux-musl-
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endif
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ifneq "$(CROSS)" ""
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# check that $(CROSS)gcc exists or else things just won't work
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ifneq "y" "$(shell [ -x '$(CROSS)gcc' ] && echo y)"
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2018-03-16 17:37:24 +00:00
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$(error $(CROSS)gcc does not exist - can not build)
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2018-03-16 16:59:24 +00:00
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endif
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# The cross compiler has already been built, so the musl-cross target
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# is a NOP.
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musl-cross.intermediate:
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2017-01-31 17:45:42 +00:00
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2018-03-16 16:59:24 +00:00
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else
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# Force a full build of the cross compiler
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modules-y += musl-cross
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2017-01-31 17:45:42 +00:00
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musl-cross_version := git
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musl-cross_dir := musl-cross-$(musl-cross_version)
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musl-cross_repo := https://github.com/GregorR/musl-cross
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|
2018-03-16 19:18:13 +00:00
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CROSS := $(build)/../crossgcc/x86_64-linux-musl/bin/x86_64-musl-linux-
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musl-cross_output := $(CROSS)gcc
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|
2017-01-31 17:45:42 +00:00
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musl-cross_configure := \
|
2017-02-28 20:54:49 +00:00
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|
|
/bin/echo -e > Makefile \
|
2017-01-31 17:45:42 +00:00
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'$(musl-cross_output):\n\tCC_BASE_PREFIX="$(pwd)/crossgcc" ./build.sh'
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|
2018-03-16 16:59:24 +00:00
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endif
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|
2017-01-31 17:45:42 +00:00
|
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|
musl-cross_target :=
|
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2018-03-16 16:59:24 +00:00
|
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|
endif
|
