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Code Issues Releases Activity

configure: Simplify AltiVec/VSX check with a helper function

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This commit is contained in:
Diego Biurrun 2017-05-26 19:04:51 +02:00
parent d76479c502
commit e2edf1529c
1 changed files with 7 additions and 17 deletions
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24
configure vendored
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@ -4445,29 +4445,19 @@ elif enabled ppc; then
check_cflags -maltivec -mabi=altivec
# check if our compiler supports Motorola AltiVec C API
check_cc <<EOF || disable altivec
#include <altivec.h>
int main(void) {
vector signed int v1 = (vector signed int) { 0 };
vector signed int v2 = (vector signed int) { 1 };
v1 = vec_add(v1, v2);
return 0;
}
EOF
check_code cc altivec.h "vector signed int v1 = (vector signed int) { 0 };
vector signed int v2 = (vector signed int) { 1 };
v1 = vec_add(v1, v2);" ||
disable altivec
enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fi
if enabled vsx; then
check_cflags -mvsx &&
check_cc <<EOF || disable vsx
#include <altivec.h>
int main(void) {
int v[4] = { 0 };
vector signed int v1 = vec_vsx_ld(0, v);
return 0;
}
EOF
check_code cc altivec.h "int v[4] = { 0 };
vector signed int v1 = vec_vsx_ld(0, v);" ||
disable vsx
fi
if enabled power8; then