pkgbuild updated

1 files changed, 31 insertions, 5 deletions

diff --git a/PKGBUILD b/PKGBUILD
index d658f625758d..71b3b4f7bfc8 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -22,14 +22,40 @@ pkgver() {
 
 build() {
   cd "$pkgname/src"
-  if [[ "$CARCH" == "i686" ]]; then
+
+  if [[ "$CARCH" == "armv7h" ]]; then
+    _arch=armv7
+  elif [[ "$CARCH" == "aarch64" ]]; then
+    _arch=armv8
+  elif [[ "$CARCH" == "i686" ]]; then
     _arch=x86-32
-  elif grep -q popcnt /proc/cpuinfo; then
-    _arch=x86-64-modern
-  else     
+  elif grep -wq avx512dq /proc/cpuinfo && grep -wq avx512vl /proc/cpuinfo && grep -wq avx512_vnni /proc/cpuinfo; then
+    # 256 bit operands are faster on most hardware
+    _arch=x86-64-vnni256
+  elif grep -wq avx512f /proc/cpuinfo && grep -wq avx512bw /proc/cpuinfo; then
+    _arch=x86-64-avx512
+  elif grep -wq bmi2 /proc/cpuinfo; then
+    if grep -wq GenuineIntel /proc/cpuinfo; then
+      _arch=x86-64-bmi2
+    elif grep -wq AuthenticAMD /proc/cpuinfo && [[ "$(grep --max-count=1 'cpu family' /proc/cpuinfo | sed -e 's/^.*: //')" -ge 25 ]]; then
+      _arch=x86-64-bmi2
+    else
+      # On AMD, bmi2 is emulated before Zen 3, so that using it is a slowdown
+      _arch=x86-64-avx2
+    fi
+  elif grep -wq avx2 /proc/cpuinfo; then
+    _arch=x86-64-avx2
+  elif grep -wq sse4_1 /proc/cpuinfo && grep -wq popcnt /proc/cpuinfo; then
+    _arch=x86-64-sse41-popcnt
+  elif grep -wq ssse3 /proc/cpuinfo; then
+    _arch=x86-64-ssse3
+  elif grep -wq pni /proc/cpuinfo && grep -wq popcnt /proc/cpuinfo; then
+    _arch=x86-64-sse3-popcnt
+  else
     _arch=x86-64
   fi
-  make profile-build ARCH=$_arch
+
+  make ARCH="$_arch" profile-build
 }
 
 package() {