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external toolchain: check BR2_INSTALL_LIBSTDCPP

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Verify that the value of BR2_INSTALL_LIBSTDCPP set by the user in the
Buildroot configuration really matches the external toolchain
capabilities by checking that a C++ cross-compiler is available.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Thomas Petazzoni 2010-05-14 13:24:43 +02:00
parent 407616f690
commit fad3b5a7be
1 changed files with 12 additions and 0 deletions
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12
toolchain/external-toolchain/ext-tool.mk
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@ -231,6 +231,15 @@ check_arm_abi = \
exit 1 ; \
fi ; \
#
# Check that the external toolchain supports C++
#
check_cplusplus = \
if ! test -x $(TARGET_CXX) ; then \
echo "BR2_INSTALL_LIBSTDCPP is selected but C++ support not available in external toolchain" ; \
exit 1 ; \
fi ; \
#
# Check that the cross-compiler given in the configuration exists
#
@ -288,6 +297,9 @@ endif
ifeq ($(BR2_arm),y)
$(Q)$(call check_arm_abi)
endif
ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
$(Q)$(call check_cplusplus)
endif
ifeq ($(BR2_TOOLCHAIN_EXTERNAL_UCLIBC),y)
$(Q)$(call check_uclibc,$(SYSROOT_DIR))
else