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gcc/gcc-final: pass TARGET_ABI flags to configure with --enable-cxx-flags

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libstdc++ is in all regards a normal library, it needs to be built with
TARGET_ABI flags, otherwise linking it with other C++ code may fail.

Pass TARGET_ABI flags to gcc-final configure script in the
--enable-cxx-flags parameter.

Fixes:
  http://autobuild.buildroot.net/results/81a3bca5cbcf789c7ce1aa221a6a4154dd7c3917/
  http://autobuild.buildroot.net/results/4943b214c29951ecc7af0a1f360b6454485c0b9b/

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Max Filippov 2015-05-26 10:32:36 +03:00 committed by Peter Korsgaard
parent 4297e7298e
commit 2dcab526a9
1 changed files with 4 additions and 0 deletions
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4
package/gcc/gcc-final/gcc-final.mk
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@ -185,4 +185,8 @@ endef
HOST_GCC_FINAL_POST_INSTALL_HOOKS += HOST_GCC_FINAL_INSTALL_USR_LIBS
endif
ifeq ($(BR2_xtensa),y)
HOST_GCC_FINAL_CONF_OPTS += --enable-cxx-flags="$(TARGET_ABI)"
endif
$(eval $(host-autotools-package))