Mirror of github.com/kraj/meta-clang.git https://git.enea.com/cgit/linux/meta-clang.git/atom?h=hardknott 2017-02-13T16:41:44+00:00 2017-02-13T16:41:44+00:00 Daniel McGregor daniel.mcgregor@vecima.com 2016-04-04T16:23:30+00:00 urn:sha1:9a73a14da45ffcfa9346760123541f36dde9be2f ncurses' configure script strips the arguments from $CC when checking if -c and -o can be used together. Clang then doesn't have a default sysroot argument to use, so it checks the host for the existence of certain feature headers in libc. These checks fail, and it assumes that clang can't handle -o and -c together. Example config.log snippet: configure:2524: checking whether arm-poky-linux-gnueabi-clang understands -c and -o together configure:2540: arm-poky-linux-gnueabi-clang -c conftest.c -o conftest2.o >&5 In file included from conftest.c:1: In file included from /usr/include/stdio.h:27: In file included from /usr/include/features.h:399: /usr/include/gnu/stubs.h:7:11: fatal error: 'gnu/stubs-32.h' file not found # include <gnu/stubs-32.h> ^ 1 error generated. configure:2543: $? = 1 configure:2562: result: no Signed-off-by: Daniel McGregor <daniel.mcgregor@vecima.com>