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Toolchain detection: Fix issue when run in a clean project

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If the makefile config entry hasn't been generated yet, don't test the toolchain.

Closes #226 https://github.com/espressif/esp-idf/issues/226
This commit is contained in:
Angus Gratton 2017-01-13 14:09:01 +11:00
parent 233fde166b
commit 5c9c08eabb
1 changed files with 3 additions and 1 deletions
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4
make/project.mk
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@ -428,6 +428,7 @@ $(foreach submodule,$(subst $(IDF_PATH)/,,$(filter $(IDF_PATH)/%,$(COMPONENT_SUB
# xtensa-esp32-elf-gcc (crosstool-NG crosstool-ng-1.22.0-59-ga194053) 4.8.5
# The part in brackets is extracted into TOOLCHAIN_COMMIT_DESC variable,
# the part after the brackets is extracted into TOOLCHAIN_GCC_VER.
ifdef CONFIG_TOOLPREFIX
ifndef MAKE_RESTARTS
TOOLCHAIN_COMMIT_DESC := $(shell $(CC) --version | sed -E -n 's|xtensa-esp32-elf-gcc.*?\ \(([^)]*).*|\1|gp')
TOOLCHAIN_GCC_VER := $(shell $(CC) --version | sed -E -n 's|xtensa-esp32-elf-gcc.*?\ \(.*\)\ (.*)|\1|gp')
@ -450,5 +451,6 @@ endif
else
$(info WARNING: Failed to find Xtensa toolchain, may need to alter PATH or set one in the configuration menu)
endif # TOOLCHAIN_COMMIT_DESC
endif #MAKE_RESTARTS
endif #MAKE_RESTARTS
endif #CONFIG_TOOLPREFIX