https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55930
ninos <nju044 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |nju044 at hotmail dot com --- Comment #21 from ninos <nju044 at hotmail dot com> --- I'm compiling gfortran in yocto project, but during do_configure it throw out an error: unrecognized options: --disable-dependency-tracking I grep disable-dependency-tracking is yocto layer "core/meta/recipes-devtools/gcc" and find key-word "disable-dependency-tracking" in ./gcc-9.2/0020-gcc-4.8-won-t-build-with-disable-dependency-tracking.patch and ./gcc-9.2.inc. Followings are detailed output from grep: ./gcc-9.2/0020-gcc-4.8-won-t-build-with-disable-dependency-tracking.patch:Subject: [PATCH 20/36] gcc 4.8+ won't build with --disable-dependency-tracking ./gcc-9.2.inc: file://0020-gcc-4.8-won-t-build-with-disable-dependency-tracking.patch \ It seems do_configure use "--disable-dependency-tracking" to compile, but this option is unrecognized. So how to apply "0020-gcc-4.8-won-t-build-with-disable-dependency-tracking.patch" to do_configure? I'm new to yocto, please forgive my ignorance.