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author | Szabolcs Nagy <nsz@port70.net> | 2014-02-24 23:16:29 +0100 |
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committer | Szabolcs Nagy <nsz@port70.net> | 2014-02-24 23:16:29 +0100 |
commit | e5bb165bed7be4176914672d25ff8e286b6fba49 (patch) | |
tree | d2f682e9425d1277a9e92cc694b2590a0c22eb0c /configure | |
parent | dbed392410e333fde86c14ea17a46d1ad9c760f1 (diff) | |
download | musl-e5bb165bed7be4176914672d25ff8e286b6fba49.tar.gz musl-e5bb165bed7be4176914672d25ff8e286b6fba49.tar.bz2 musl-e5bb165bed7be4176914672d25ff8e286b6fba49.tar.xz musl-e5bb165bed7be4176914672d25ff8e286b6fba49.zip |
mips: add mips-sf subarch support (soft-float)
Userspace emulated floating-point (gcc -msoft-float) is not compatible
with the default mips abi (assumes an FPU or in kernel emulation of it).
Soft vs hard float abi should not be mixed, __mips_soft_float is checked
in musl's configure script and there is no runtime check. The -sf subarch
does not save/restore floating-point registers in setjmp/longjmp and only
provides dummy fenv implementation.
Diffstat (limited to 'configure')
-rwxr-xr-x | configure | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -413,8 +413,10 @@ trycppif __ARMEB__ "$t" && SUBARCH=${SUBARCH}eb trycppif __ARM_PCS_VFP "$t" && SUBARCH=${SUBARCH}hf fi -test "$ARCH" = "mips" && trycppif "_MIPSEL || __MIPSEL || __MIPSEL__" "$t" \ -&& SUBARCH=${SUBARCH}el +if test "$ARCH" = "mips" ; then +trycppif "_MIPSEL || __MIPSEL || __MIPSEL__" "$t" && SUBARCH=${SUBARCH}el +trycppif __mips_soft_float "$t" && SUBARCH=${SUBARCH}-sf +fi test "$ARCH" = "microblaze" && trycppif __MICROBLAZEEL__ "$t" \ && SUBARCH=${SUBARCH}el |