80370ff991
While GMP supports fat builds on x86 that adapt to the CPU's capabilities, by default it builds for the CPU of the builder. Running that binary on an older CPU then can fail. Change-Id: Iafdc2eb696189b9e2c5ead316f310d98c949ef74 Signed-off-by: Patrick Georgi <pgeorgi@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/45044 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
21 lines
617 B
Diff
21 lines
617 B
Diff
Ensure that GMP is built for a generic CPU on x86
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While GMP supports fat builds on x86 that adapt to the CPU's
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capabilities, by default it builds for the CPU of the builder.
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Running that binary on an older CPU then can fail.
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--- gmp-6.2.0/config.guess~ 2020-09-02 19:23:01.817510842 +0200
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+++ gmp-6.2.0/config.guess 2020-09-02 19:24:55.742325907 +0200
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@@ -1029,6 +1029,12 @@
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virtualisers allow guests to set a broken state. */
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suffix = "noavx";
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+ if (cpuid_64bit) {
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+ modelstr="x86_64";
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+ } else {
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+ modelstr="pentium";
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+ }
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+ suffix="";
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printf ("%s%s", modelstr, suffix);
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return 0;
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}
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