[Mesa-dev] [PATCH] configure: use $target_cpu, not $host_cpu when setting asm_arch
brianp at vmware.com
Tue Jun 23 15:56:35 PDT 2015
On 06/23/2015 04:25 PM, Matt Turner wrote:
> On Tue, Jun 23, 2015 at 3:04 PM, Brian Paul <brianp at vmware.com> wrote:
>> Otherwise, if we're trying to build a 32-bit Mesa on a 64-bit host
>> we wind up with -DUSE_X86_64_ASM, which is incorrect.
>> configure.ac | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>> diff --git a/configure.ac b/configure.ac
>> index ddc757e..b12f5f9 100644
>> --- a/configure.ac
>> +++ b/configure.ac
>> @@ -605,7 +605,7 @@ if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
>> # check for supported arches
>> if test "x$enable_asm" = xyes; then
>> - case "$host_cpu" in
>> + case "$target_cpu" in
>> case "$host_os" in
>> linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
> According to , host is "the machine that you are building for" and
> target is "the machine that GCC will produce code for". In the context
> of building GCC, I think this means that the resulting GCC binaries
> will run on $host and will produce code for $target. In the context of
> Mesa, I can't come up with a way that host != target makes sense.
> docs/autoconf.html suggests using --build=x86_64-pc-linux-gnu
> --host=i686-pc-linux-gnu to build on x86_64 for i686. Is that what
> you're doing?
Thanks for the pointer to the docs! I forgot this was mentioned there.
I basically had my --host and --build mixed up.
Also, I was using "i686-linux-gnu" instead of "i686-pc-linux-gnu" (is
there really a difference)?
Let me see how far I get now that you set me straight...
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