On Thu, Jan 26, 2017 at 2:41 PM, Khem Raj <[email protected]> wrote: > On 1/25/17 1:43 PM, Andre McCurdy wrote: >> When cross compiling, the word size of the compiler set via HOST_CC >> must match the word size of the target. That's achieved by appending >> "-m32" to BUILD_CC_ARCH if the target word size is known to be 32bits. >> >> Unfortunately the current list of over-rides (powerpc, x86 and arm) >> does not cover all cases (e.g. it ignores MIPS). Using SITEINFO_BITS >> is a more generic solution. >> >> Signed-off-by: Andre McCurdy <[email protected]> >> --- >> meta-oe/recipes-devtools/luajit/luajit_2.0.4.bb | 6 ++---- >> 1 file changed, 2 insertions(+), 4 deletions(-) >> >> diff --git a/meta-oe/recipes-devtools/luajit/luajit_2.0.4.bb >> b/meta-oe/recipes-devtools/luajit/luajit_2.0.4.bb >> index 964dc1d..430279f 100644 >> --- a/meta-oe/recipes-devtools/luajit/luajit_2.0.4.bb >> +++ b/meta-oe/recipes-devtools/luajit/luajit_2.0.4.bb >> @@ -11,7 +11,7 @@ SRC_URI[sha256sum] = >> "620fa4eb12375021bef6e4f237cbd2dd5d49e56beb414bee052c746bee >> >> S = "${WORKDIR}/LuaJIT-${PV}" >> >> -inherit pkgconfig binconfig >> +inherit pkgconfig binconfig siteinfo >> >> BBCLASSEXTEND = "native" >> >> @@ -21,9 +21,7 @@ BBCLASSEXTEND = "native" >> # you need to install the multilib development package (e.g. >> # libc6-dev-i386 on Debian/Ubuntu) and build a 32 bit host part >> # (HOST_CC="gcc -m32"). >> -BUILD_CC_ARCH_append_powerpc = ' -m32' >> -BUILD_CC_ARCH_append_x86 = ' -m32' >> -BUILD_CC_ARCH_append_arm = ' -m32' >> +BUILD_CC_ARCH_append = " ${@['-m32',''][d.getVar('SITEINFO_BITS') != '32']}" > > not related but > This makes me think about another issue, will it work on non-x86 build > machines, currently we do have aarch64 based boxes
Right (unless aarch64 host toolchains accept "-m32"?) Building on 32bit x86 is probably broken too. >> # The lua makefiles expect the TARGET_SYS to be from uname -s >> # Values: Windows, Linux, Darwin, iOS, SunOS, PS3, GNU/kFreeBSD >> > -- > _______________________________________________ > Openembedded-devel mailing list > [email protected] > http://lists.openembedded.org/mailman/listinfo/openembedded-devel -- _______________________________________________ Openembedded-devel mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-devel
