Squash commits for public release

build/third_party/tinysh/package.py

@@ -0,0 +1,97 @@
+# fmt: off
+import sys
+from os import path
+sys.path.append(path.dirname(path.dirname(path.abspath(__file__))))
+from PortingTools import *
+from PyBridgingTools import *
+# fmt: on
+
+state = PyBridgingTools.build_descriptor()
+
+
+class TinyshPackage:
+    version = "1.0"
+    name = "tinysh"
+    exec_name = "simple-c-shell"
+    rootdir = state["rootdir"]
+    target_dir = state["rootdir"] + "/third_party/tinysh"
+    url = "https://github.com/jmreyes/simple-c-shell.git"
+
+    def __init__(self):
+        pass
+
+    def clean(self):
+        src_dir = self.target_dir + "/src"
+        PortTools.run_command("rm -rf {0}".format(src_dir))
+
+    def has_build(self):
+        cache_location = self.target_dir + \
+            "/bin_{0}/".format(state['target_arch'])
+        file_in_cache = cache_location + TinyshPackage.exec_name
+        return os.path.exists(file_in_cache)
+
+    def download(self):
+        PortTools.clone_git(self.target_dir, self.url)
+
+    def apply_patches(self):
+        txt, err = PortTools.apply_patch(
+            self.target_dir, "0001-llvm_support.patch")
+        if err:
+            print(txt)
+            exit(1)
+        txt, err = PortTools.apply_patch(
+            self.target_dir, "0002-disable_unsupported.patch")
+        if err:
+            print(txt)
+            exit(1)
+
+    def build(self):
+        cache_location = self.target_dir + \
+            "/bin_{0}/".format(state['target_arch'])
+        file_in_cache = cache_location + TinyshPackage.exec_name
+        if self.has_build():
+            return
+
+        src_dir = self.target_dir + "/src"
+
+        builder = StaticBuiler(state["rootdir"], src_dir, libs=["libc"])
+        PortTools.set_env("CC", state["toolchain"]["cc"])
+        PortTools.set_env("LD", state["toolchain"]["ld"])
+
+        cflags = ""
+        ldflags = ""
+        if state["host"] == "llvm":
+            cflags += "-target " + state["toolchain"]["target"] + " "
+
+        cflags += state["c_flags"]
+        cflags += builder.libs_include_flags()
+        PortTools.set_env("CFLAGS", cflags)
+
+        ldflags += state["ld_flags"]
+        ldflags += builder.libs_link_flags()
+        PortTools.set_env("LDFLAGS", ldflags)
+
+        _, err = builder.run_command(
+            "make CC=\"$CC\" LD=\"$LD\" CFLAGS=\"$CFLAGS\" LDFLAGS=\"$LDFLAGS\"")
+        if err:
+            exit(1)
+
+        exepath = src_dir + "/" + TinyshPackage.exec_name
+        builder.move_exec(exepath, cache_location)
+        builder.run_command("make clean")
+
+    def bin_is_ready(self):
+        cache_location = self.target_dir + \
+            "/bin_{0}/".format(state['target_arch'])
+        file_in_cache = cache_location + TinyshPackage.exec_name
+        if os.path.exists(state["outpath"]):
+            return
+        os.symlink(file_in_cache, state["outpath"])
+
+
+package = TinyshPackage()
+if not package.has_build():
+    package.download()
+    package.apply_patches()
+    package.build()
+package.bin_is_ready()