diff --git a/bootstrap.sh b/bootstrap.sh
old mode 100644
new mode 100755
diff --git a/scripts/gmake.sh b/scripts/gmake.sh
new file mode 100755
index 00000000..53184dbf
--- /dev/null
+++ b/scripts/gmake.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+
+# Linux (x86_64)
+make config=debug_linux-x86_64
+
+# Linux (i686)
+make config=debug_linux-i686
+
+# Linux (aarch64)
+make config=debug_linux-aarch64
diff --git a/scripts/msbuild.ps1 b/scripts/msbuild.ps1
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new mode 100755
diff --git a/vendor/premake/linux/premake5 b/vendor/premake/linux/premake5
old mode 100644
new mode 100755
diff --git a/vendor/premake/mac/premake5 b/vendor/premake/mac/premake5
old mode 100644
new mode 100755