Commit 901b468e authored by Thomas Petazzoni's avatar Thomas Petazzoni
Browse files

external toolchain: check cross-compiler existence 



As a minimal test to the external toolchain, check that $(TARGET_CC)
is actually an existing executable file. That way, if the user
misconfigures the toolchain path and/or prefix, a meaningful error
message will be shown.

Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 82bf777e

toolchain/external-toolchain/ext-tool.mk

+10 −0
Original line number Diff line number Diff line
@@ -181,6 +181,15 @@ check_arm_abi = \ 
		exit 1 ; \

	fi ; \



#

# Check that the cross-compiler given in the configuration exists

#

check_cross_compiler_exists = \

	if ! test -x $(TARGET_CC) ; then \

		echo "Cannot find cross-compiler $(TARGET_CC)" ; \

		exit 1 ; \

	fi ; \



uclibc: dependencies $(STAMP_DIR)/ext-toolchain-installed



EXTERNAL_LIBS=libc.so libcrypt.so libdl.so libgcc_s.so libm.so libnsl.so libpthread.so libresolv.so librt.so libutil.so
@@ -198,6 +207,7 @@ SYSROOT_DIR=$(shell LANG=C $(TARGET_CC) -v 2>&1 | grep ^Configured | tr " " "\n" 


$(STAMP_DIR)/ext-toolchain-installed:

	@echo "Checking external toolchain settings"

	$(Q)$(call check_cross_compiler_exists)

ifeq ($(strip $(SYSROOT_DIR)),)

	@echo "External toolchain doesn't support --sysroot. Cannot use."

	exit 1