Hi, Quoting Emanuele Rocca (2023-12-04 11:49:30) > some compiler flags are architecture specific and should not leak when > cross-building. > > As an example, -fcf-protection is x86-specific, and the following fails: > > aarch64-linux-gnu-gcc-13 -fcf-protection > > Similarly, -mbranch-protection=standard is aarch64-specific, and the > following fails: > > x86_64-linux-gnu-gcc-13 -mbranch-protection=standard > > With the attached patch lighttpd cleanly cross-builds from source.
note, that *_FOR_BUILD variables are new in dpkg 1.22.1. You can get flags that work even before that by running: CFLAGS_FOR_BUILD ?= $(shell dpkg-architecture --host-arch $(DEB_BUILD_ARCH) --force --command dpkg-buildflags --get CFLAGS) Thanks! cheers, josch
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