stupid python rules

r2env/core.py

@@ -87,14 +87,16 @@ class R2Env:
 
     @staticmethod
     def version():
-        thispath = os.path.dirname(os.path.realpath(__file__))
-        with open(thispath + "/version.txt", "r") as version:
+        with open("version.txt", "r") as version:
             return version.read()
 
     def shell(self, cmd=""):
         line = "export PS1=\"r2env\\$ \";export PATH=\"" + self._r2env_path + "/bin:$PATH\"; $SHELL -f"
+        if os.path.isfile("/default.prop"):  # hack for pre-dtag builds of r2
+            line = "export LD_LIBRARY_PATH=\"" + self._r2env_path + "/lib\";" + line
         if cmd.strip() == "":
             return os.system(line)
+        print(os.system(line + " -c '" + cmd + "'"))
         return os.system(line + " -c '" + cmd + "'")
 
     @staticmethod

r2env/package_manager.py

@@ -94,9 +94,13 @@ class PackageManager:
     def _build_using_acr(source_path, dst_path, logfile):
         """Only works in Unix systems"""
         exit_if_not_exists(['make'])
-        print_console("[-] Building package using acr ...")
-        cmd = "(cd {0} && rm -rf shlr/capstone && ./configure --with-rpath --prefix={1} 2>&1 && make -j4 2>&1" \
-              "&& make install) > {2}".format(source_path, dst_path, logfile)
+        print_console("[-] Building package using acr for Termux...")
+        extra_flags = ""
+        if os.path.isfile("/default.prop"):
+            extra_flags = " --with-compiler=termux"
+        cmd = "(cd {0} && rm -rf shlr/capstone && ./configure {1}" \
+              " --with-rpath --prefix={2} 2>&1 && make -j4 2>&1" \
+              "&& make install) > {3}".format(source_path, extra_flags, dst_path, logfile)
         return os.system(cmd) == 0
 
     @staticmethod