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Fix build on FreeBSD/armv7 

1. FreeBSD uses elf_aux_info instead of getauxval.
2. FreeBSD uses HWCAP_NEON macro for Neon.
This commit is contained in:
pkubaj 2021-11-29 00:03:45 +00:00 committed by Isaac Connor
parent 5fdad04a9e
commit a577c3fe79
1 changed files with 7 additions and 0 deletions
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7
src/zm_utils.cpp
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@ -224,8 +224,15 @@ void HwCapsDetect() {
#elif defined(__arm__) #elif defined(__arm__)
// ARM processor in 32bit mode // ARM processor in 32bit mode
// To see if it supports NEON, we need to get that information from the kernel // To see if it supports NEON, we need to get that information from the kernel
#ifdef __linux__
unsigned long auxval = getauxval(AT_HWCAP); unsigned long auxval = getauxval(AT_HWCAP);
if (auxval & HWCAP_ARM_NEON) { if (auxval & HWCAP_ARM_NEON) {
#elif defined(__FreeBSD__)
unsigned long auxval = 0;
elf_aux_info(AT_HWCAP, &auxval, sizeof(auxval));
if (auxval & HWCAP_NEON) {
#error Unsupported OS.
#endif
Debug(1,"Detected ARM (AArch32) processor with Neon"); Debug(1,"Detected ARM (AArch32) processor with Neon");
neonversion = 1; neonversion = 1;
} else { } else {