1 files changed, 58 insertions, 22 deletions

diff --git a/modules/mono/config.py b/modules/mono/config.py
index 0833d30ce1..44eef45f76 100644
--- a/modules/mono/config.py
+++ b/modules/mono/config.py
@@ -2,7 +2,6 @@
 import imp
 import os
 import sys
-from shutil import copyfile
 
 from SCons.Script import BoolVariable, Environment, Variables
 
@@ -16,8 +15,7 @@ def find_file_in_dir(directory, files, prefix='', extension=''):
     for curfile in files:
         if os.path.isfile(os.path.join(directory, prefix + curfile + extension)):
             return curfile
-
-    return None
+    return ''
 
 
 def can_build(platform):
@@ -31,6 +29,22 @@ def is_enabled():
     return False
 
 
+def copy_file_no_replace(src_dir, dst_dir, name):
+    from shutil import copyfile
+
+    src_path = os.path.join(src_dir, name)
+    dst_path = os.path.join(dst_dir, name)
+    need_copy = True
+
+    if not os.path.isdir(dst_dir):
+        os.mkdir(dst_dir)
+    elif os.path.exists(dst_path):
+        need_copy = False
+
+    if need_copy:
+        copyfile(src_path, dst_path)
+
+
 def configure(env):
     env.use_ptrcall = True
 
@@ -38,6 +52,8 @@ def configure(env):
     envvars.Add(BoolVariable('mono_static', 'Statically link mono', False))
     envvars.Update(env)
 
+    bits = env['bits']
+
     mono_static = env['mono_static']
 
     mono_lib_names = ['mono-2.0-sgen', 'monosgen-2.0']
@@ -46,18 +62,18 @@ def configure(env):
         if mono_static:
             raise RuntimeError('mono-static: Not supported on Windows')
 
-        if env['bits'] == '32':
+        if bits == '32':
             if os.getenv('MONO32_PREFIX'):
                 mono_root = os.getenv('MONO32_PREFIX')
             elif os.name == 'nt':
-                mono_root = monoreg.find_mono_root_dir()
+                mono_root = monoreg.find_mono_root_dir(bits)
         else:
             if os.getenv('MONO64_PREFIX'):
                 mono_root = os.getenv('MONO64_PREFIX')
             elif os.name == 'nt':
-                mono_root = monoreg.find_mono_root_dir()
+                mono_root = monoreg.find_mono_root_dir(bits)
 
-        if mono_root is None:
+        if not mono_root:
             raise RuntimeError('Mono installation directory not found')
 
         mono_lib_path = os.path.join(mono_root, 'lib')
@@ -67,7 +83,7 @@ def configure(env):
 
         mono_lib_name = find_file_in_dir(mono_lib_path, mono_lib_names, extension='.lib')
 
-        if mono_lib_name is None:
+        if not mono_lib_name:
             raise RuntimeError('Could not find mono library in: ' + mono_lib_path)
 
         if os.getenv('VCINSTALLDIR'):
@@ -79,28 +95,23 @@ def configure(env):
 
         mono_dll_name = find_file_in_dir(mono_bin_path, mono_lib_names, extension='.dll')
 
-        mono_dll_src = os.path.join(mono_bin_path, mono_dll_name + '.dll')
-        mono_dll_dst = os.path.join('bin', mono_dll_name + '.dll')
-        copy_mono_dll = True
-
-        if not os.path.isdir('bin'):
-            os.mkdir('bin')
-        elif os.path.exists(mono_dll_dst):
-            copy_mono_dll = False
+        if not mono_dll_name:
+            raise RuntimeError('Could not find mono shared library in: ' + mono_bin_path)
 
-        if copy_mono_dll:
-            copyfile(mono_dll_src, mono_dll_dst)
+        copy_file_no_replace(mono_bin_path, 'bin', mono_dll_name + '.dll')
     else:
-        mono_root = None
+        sharedlib_ext = '.dylib' if sys.platform == 'darwin' else '.so'
 
-        if env['bits'] == '32':
+        mono_root = ''
+
+        if bits == '32':
             if os.getenv('MONO32_PREFIX'):
                 mono_root = os.getenv('MONO32_PREFIX')
         else:
             if os.getenv('MONO64_PREFIX'):
                 mono_root = os.getenv('MONO64_PREFIX')
 
-        if mono_root is not None:
+        if mono_root:
             mono_lib_path = os.path.join(mono_root, 'lib')
 
             env.Append(LIBPATH=mono_lib_path)
@@ -108,7 +119,7 @@ def configure(env):
 
             mono_lib = find_file_in_dir(mono_lib_path, mono_lib_names, prefix='lib', extension='.a')
 
-            if mono_lib is None:
+            if not mono_lib:
                 raise RuntimeError('Could not find mono library in: ' + mono_lib_path)
 
             env.Append(CPPFLAGS=['-D_REENTRANT'])
@@ -130,12 +141,37 @@ def configure(env):
             elif sys.platform == "linux" or sys.platform == "linux2":
                 env.Append(LIBS=['m', 'rt', 'dl', 'pthread'])
 
+            if not mono_static:
+                mono_so_name = find_file_in_dir(mono_lib_path, mono_lib_names, prefix='lib', extension=sharedlib_ext)
+
+                if not mono_so_name:
+                    raise RuntimeError('Could not find mono shared library in: ' + mono_lib_path)
+
+                copy_file_no_replace(mono_lib_path, 'bin', 'lib' + mono_so_name + sharedlib_ext)
         else:
             if mono_static:
                 raise RuntimeError('mono-static: Not supported with pkg-config. Specify a mono prefix manually')
 
             env.ParseConfig('pkg-config monosgen-2 --cflags --libs')
 
+            mono_lib_path = ''
+            mono_so_name = ''
+
+            tmpenv = Environment()
+            tmpenv.ParseConfig('pkg-config monosgen-2 --libs-only-L')
+
+            for hint_dir in tmpenv['LIBPATH']:
+                name_found = find_file_in_dir(hint_dir, mono_lib_names, prefix='lib', extension=sharedlib_ext)
+                if name_found:
+                    mono_lib_path = hint_dir
+                    mono_so_name = name_found
+                    break
+
+            if not mono_so_name:
+                raise RuntimeError('Could not find mono shared library in: ' + str(tmpenv['LIBPATH']))
+
+            copy_file_no_replace(mono_lib_path, 'bin', 'lib' + mono_so_name + sharedlib_ext)
+
         env.Append(LINKFLAGS='-rdynamic')