Fix build error with scons-4.4.0 version which is based on python3

[platform/upstream/iotivity.git] / build_common / darwin / SConscript

diff --git a/build_common/darwin/SConscript b/build_common/darwin/SConscript
index fb98616..ca35673 100644 (file)
--- a/build_common/darwin/SConscript
+++ b/build_common/darwin/SConscript
@@ -1,47 +1,80 @@
+# -*- mode: python; python-indent-offset: 4; indent-tabs-mode: nil -*-
 ##
 # This script set darwin specific flags (GNU GCC)
 #
 ##
+import os
 import platform
+import subprocess
+from distutils.version import StrictVersion
 
-Import('env', 'RELEASE_BUILD', 'BUILD_TARGET', 'TARGET_CPU_ARCH', 'SYS_VERSION')
+Import('env')
 
-if SYS_VERSION is None:
-       print '''
-*********************************** Error *************************************
-*   MAC OSX/IOS version isn't set, please set it in command line as :         *
-*      # scons SYS_VERSION=<version> ...                                      *
-*   To get the version, please see:                                                              *
-* /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/   *
-* /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/ *
-*******************************************************************************
-'''
-       Exit(1)
+target_arch = env.get('TARGET_ARCH')
+target_os = env.get('TARGET_OS')
+
+tc_path=subprocess.getoutput('xcode-select -p')
+
+tc_sdks=subprocess.getoutput('xcodebuild -showsdks')
+
+#Find the SDK's that are installed
+sdks=[]
+for line in tc_sdks.split('\n'):
+    if (line == ''):
+        bIn=False
+    if (line[:10] == 'OS X SDKs:'):
+        bIn=(target_os == 'darwin')
+    elif (line[:9] == 'iOS SDKs:'):
+        bIn=(target_os == 'ios')
+    elif bIn:
+        sdks.append(line[:14].strip())
+
+#find the latest
+maxsdk='0.0'
+if len(sdks) > 0:
+    for sdk in sdks:
+        p = sdk.rsplit(' ',1)[1]
+        if (StrictVersion(p)) > StrictVersion(maxsdk):
+            maxsdk=p
+
+# SYS_VERSION build option
+help_vars = Variables()
+help_vars.Add('SYS_VERSION', 'MAC OS X SDK version / IOS SDK version', os.environ.get('SYS_VERSION'))
+help_vars.Update(env)
+Help(help_vars.GenerateHelpText(env))
+
+sys_version = env.get('SYS_VERSION')
+
+#if they didn't explictly set it use the auto-detected one
+if sys_version is None:
+    sys_version=maxsdk
+
+env['SYS_VERSION']=sys_version
 
 # Set release/debug flags
-if RELEASE_BUILD:
-       env.AppendUnique(CFLAGS = ['-Os'])
-       env.AppendUnique(CXXFLAGS = ['-Os'])
+if env.get('RELEASE'):
+       env.AppendUnique(CCFLAGS = ['-Os'])
        env.AppendUnique(CPPDEFINES = ['NDEBUG'])
 else:
-       env.AppendUnique(CFLAGS = ['-g'])
-       env.AppendUnique(CXXFLAGS = ['-g'])
+       env.AppendUnique(CCFLAGS = ['-g'])
+       env.AppendUnique(LINKFLAGS = ['-g'])
+
+if env.get('LOGGING'):
+    env.AppendUnique(CPPDEFINES = ['TB_LOG'])
 
-if BUILD_TARGET == 'darwin':
-       SYS_ROOT = '/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX' + SYS_VERSION + '.sdk/'
+if target_os == 'darwin':
+       sys_root = tc_path + '/Platforms/MacOSX.platform/Developer/SDKs/MacOSX' + sys_version + '.sdk/'
 else:
-       if TARGET_CPU_ARCH in ['i386', 'x86_64']:
-               SYS_ROOT = '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator' + SYS_VERSION + '.sdk/'
+       if target_arch in ['i386', 'x86_64']:
+               sys_root = tc_path + '/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator' + sys_version + '.sdk/'
        else:
-               SYS_ROOT = '/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS' + SYS_VERSION + '.sdk/'
+               sys_root = tc_path + '/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS' + sys_version + '.sdk/'
 
 # Set arch flags
-env.AppendUnique(CXXFLAGS = ['-arch', TARGET_CPU_ARCH, '-isysroot', SYS_ROOT])
-env.AppendUnique(CCFLAGS = ['-arch', TARGET_CPU_ARCH, '-isysroot', SYS_ROOT])
-env.AppendUnique(LINKFLAGS = ['-arch', TARGET_CPU_ARCH, '-isysroot', SYS_ROOT])
+env.AppendUnique(CCFLAGS = ['-arch', target_arch, '-isysroot', sys_root])
+env.AppendUnique(LINKFLAGS = ['-arch', target_arch, '-isysroot', sys_root])
 
-if BUILD_TARGET == 'darwin':
-       flag = '-mmacosx-version-min=' + SYS_VERSION
-       env.AppendUnique(CXXFLAGS = [flag])
+if target_os == 'darwin':
+       flag = '-mmacosx-version-min=' + sys_version
        env.AppendUnique(CCFLAGS = [flag])
-       env.AppendUnique(LINKFLAGS = [flag])
\ No newline at end of file
+       env.AppendUnique(LINKFLAGS = [flag])