fix jemalloc, SuperMalloc and Hoard dirty builds

src/allocators/hoard.py

@@ -12,7 +12,7 @@ class Hoard (src.allocator.Allocator):
 
         kwargs["sources"] = sources
         kwargs["LD_PRELOAD"] = "{srcdir}/src/libhoard.so"
-        kwargs["build_cmds"] = ["cd {srcdir}/src; make", "mkdir {dir}"]
+        kwargs["build_cmds"] = ["cd {srcdir}/src; make", "mkdir -p {dir}"]
         kwargs["patches"] = ["{patchdir}/hoard_make.patch"]
 
         super().__init__(name, **kwargs)

src/allocators/jemalloc.py

@@ -15,6 +15,6 @@ class Jemalloc (src.allocator.Allocator):
         kwargs["LD_PRELOAD"] = "{srcdir}/lib/libjemalloc.so"
         kwargs["build_cmds"] = ["cd {srcdir}; ./configure --prefix={dir} CFLAGS=-O2",
                                 "cd {srcdir}; make -j4",
-                                "mkdir {dir}"]
+                                "mkdir -p {dir}"]
 
         super().__init__(name, **kwargs)

src/allocators/supermalloc.py

@@ -14,7 +14,7 @@ class SuperMalloc (src.allocator.Allocator):
         kwargs["sources"] = sources
         kwargs["LD_PRELOAD"] = "{srcdir}/release/lib/libsupermalloc.so"
         kwargs["build_cmds"] = ["cd {srcdir}/release; make CFLAGS=-O2",
-                                "mkdir {dir}"]
+                                "mkdir -p {dir}"]
 
         super().__init__(name, **kwargs)