From: Dylan Baker Date: Thu, 7 Jun 2018 17:48:38 +0000 (-0700) Subject: meson: work around gentoo applying -m32 to host compiler in cross builds X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8f2421d73be596c12019196189255f22fd3edb54;p=mesa.git meson: work around gentoo applying -m32 to host compiler in cross builds Gentoo's ebuild system always adds -m32 to the compiler for doing x86_64 -> x86 cross builds, while meson expects it not to do that. This results in an x86 -> x86 cross build, and assembly gets disabled. Fixes: 2d62fc06465281d3d45b8a7c7fd2b17ef718448c ("meson: disable x86 asm in fewer cases.") Signed-off-by: Dylan Baker Reviewed-by: Matt Turner --- diff --git a/meson.build b/meson.build index 32ab30faa4b..e6e2167ebe7 100644 --- a/meson.build +++ b/meson.build @@ -852,7 +852,10 @@ if meson.is_cross_build() # TODO: It may be possible to do this with an exe_wrapper (like wine). message('Cross compiling from one OS to another, disabling assembly.') with_asm = false - elif not (build_machine.cpu_family() == 'x86_64' and host_machine.cpu_family() == 'x86') + elif not (build_machine.cpu_family().startswith('x86') and host_machine.cpu_family() == 'x86') + # FIXME: Gentoo always sets -m32 for x86_64 -> x86 builds, resulting in an + # x86 -> x86 cross compile. We use startswith rather than == to handle this + # case. # TODO: There may be other cases where the 64 bit version of the # architecture can run 32 bit binaries (aarch64 and armv7 for example) message('''