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s390x/DYNAMIC_ARCH: define a HW_CAP flag to support slightly older glibc versions 

Enable building DYNAMIC_ARCH support with older versions of glibc that
do not know about the hwcap flag HWCAP_S390_VXE yet.

Signed-off-by: Marius Hillenbrand <mhillen@linux.ibm.com>
This commit is contained in:
Marius Hillenbrand 2020-09-07 17:13:03 +02:00
parent 4f34bcfb5e
commit a55fe06f25
1 changed files with 4 additions and 0 deletions
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4
driver/others/dynamic_zarch.c
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@ -65,6 +65,10 @@ char* gotoblas_corename(void) {
return corename[0]; return corename[0];
} }
#ifndef HWCAP_S390_VXE
#define HWCAP_S390_VXE 8192
#endif
/** /**
* Detect the fitting set of kernels by retrieving the CPU features supported by * Detect the fitting set of kernels by retrieving the CPU features supported by
* OS from the auxiliary value AT_HWCAP and choosing the set of kernels * OS from the auxiliary value AT_HWCAP and choosing the set of kernels