Messages in this thread | | | Date | Fri, 03 Jan 2014 21:34:34 +0100 | From | Michal Marek <> | Subject | Re: [PATCH] scripts/gcc-version.sh: handle CC="gcc -m32" |
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On 3.1.2014 18:10, Michal Marek wrote: > On 2013-12-10 08:13, Rusty Russell wrote: >> Without it we get ugly warnings (though build still succeeds). >> >> $ make -j8 CC="gcc -m32" >> In file included from <command-line>:0:0: >> /usr/include/stdc-predef.h:30:26: fatal error: bits/predefs.h: No such file or directory >> #include <bits/predefs.h> >> ^ >> compilation terminated. >> In file included from <command-line>:0:0: >> /usr/include/stdc-predef.h:30:26: fatal error: bits/predefs.h: No such file or directory >> #include <bits/predefs.h> >> ^ >> compilation terminated. >> /home/rusty/devel/kernel/linux/scripts/gcc-version.sh: line 31: printf: #: invalid number >> /home/rusty/devel/kernel/linux/scripts/gcc-version.sh: line 31: printf: #: invalid number >> /bin/sh: 1: [: 0001: unexpected operator >> CHK include/config/kernel.release >> CHK include/generated/uapi/linux/version.h >> make[1]: Nothing to be done for `all'. >> ... >> >> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> >> >> diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh >> index 7f2126df91f2..d48b0cbaf246 100644 >> --- a/scripts/gcc-version.sh >> +++ b/scripts/gcc-version.sh >> @@ -14,7 +14,7 @@ if [ "$1" = "-p" ] ; then >> shift; >> fi >> >> -compiler="$*" >> +compiler="$1" > > But this will break things like CC="ccache gcc". Your problem is that > you do not have the 32bit glibc headers, right?
BTW, what is the usecase for CC="gcc -m32"? AFAICS, at least x86 and powerpc do this for you when building a 32bit kernel.
Thanks, Michal
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