Fathi Boudra <fathi.boudra@xxxxxxxxxx> writes: > On 29 June 2017 at 12:01, Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote: >> Fathi Boudra <fathi.boudra@xxxxxxxxxx> writes: >> >>> Fix hardcoded and misplaced libmount headers. Use pkg-config instead to >>> figure out CFLAGS/LDLIBS, fixing also their value for cross-compilation. >> >> Can you explain how it fixes the values for cross-compilation? > > When pkg-config is invoked in a cross-build environment, it will > return your sysroot headers path instead of the hardcoded > -I/usr/include/libmount > > For example in my oe environment, when I invoke "pkg-config --cflags > mount", it returns: > -I/build/tmp-rpb-glibc/sysroots/hikey/usr/include/libmount Right, presumably because OE is setting PKG_CONFIG_SYSROOT_DIR etc. So for folks doing it by hand it doesn't really help with cross compiling, but I guess it doesn't hurt either. cheers -- To unsubscribe from this list: send the line "unsubscribe linux-kselftest" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
