Add macOS support to premake

This does not mean you can build MTA on macOS

Author: qaisjp

linux-build.sh

@@ -1,6 +1,13 @@
 #!/bin/bash
 
-PREMAKE5=utils/premake5
+# Find premake binary location
+if [ "$(uname)" == "Darwin" ]; then
+    PREMAKE5=utils/premake5-macos
+else
+    PREMAKE5=utils/premake5
+fi
+
+# 32bit vs 64bit
 if [[ $1 = "32" ]]; then
     CONFIG=release_x86
 else
@@ -14,7 +21,13 @@ rm -Rf Bin/
 # Generate makefiles
 $PREMAKE5 gmake
 
+# Number of cores
+if [ "$(uname)" == "Darwin" ]; then
+    NUM_CORES=$(sysctl -n hw.ncpu)
+else
+    NUM_CORES=$(grep -c ^processor /proc/cpuinfo)
+fi
+
 # Build!
-NUM_CORES=$(grep -c ^processor /proc/cpuinfo)
 cd Build/
 make -j$NUM_CORES config=$CONFIG all