Piotr Kubaj
3e512a1df4
Merge upstream commit that fixes build with LLVM on ppc64* (also affects other systems) and add patch which fixes build specifically on FreeBSD (PR currently waiting for acceptance).
25 lines
612 B
C++
25 lines
612 B
C++
--- util/crc32c.cc.orig 2020-12-01 23:49:39 UTC
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+++ util/crc32c.cc
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@@ -463,6 +463,21 @@ static int arch_ppc_probe(void) {
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return arch_ppc_crc32;
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}
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+#elif __FreeBSD__
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+#include <machine/cpu.h>
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+#include <sys/auxv.h>
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+#include <sys/elf_common.h>
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+static int arch_ppc_probe(void) {
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+ unsigned long cpufeatures;
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+ arch_ppc_crc32 = 0;
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+
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+#if defined(__powerpc64__)
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+ elf_aux_info(AT_HWCAP2, &cpufeatures, sizeof(cpufeatures));
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+ if (cpufeatures & PPC_FEATURE2_HAS_VEC_CRYPTO) arch_ppc_crc32 = 1;
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+#endif /* __powerpc64__ */
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+
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+ return arch_ppc_crc32;
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+}
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#endif // __linux__
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static bool isAltiVec() {
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