Merge pull request #155 from grissiom/simulator

Simulator

.travis.yml

@@ -6,18 +6,21 @@ notifications:
 before_script:
 # travis has changed to 64-bit and we require 32-bit compatibility libraries
   - sudo apt-get update
-  - "sudo apt-get -qq install libc6:i386 libgcc1:i386 gcc-4.6-base:i386 libstdc++5:i386 libstdc++6:i386 || true"
+  - "sudo apt-get -qq install clang gcc-multilib libc6:i386 libgcc1:i386 gcc-4.6-base:i386 libstdc++5:i386 libstdc++6:i386 libsdl-dev || true"
   - "[ $RTT_TOOL_CHAIN = 'sourcery-arm' ] && curl -s https://sourcery.mentor.com/public/gnu_toolchain/arm-none-eabi/arm-2012.09-63-arm-none-eabi-i686-pc-linux-gnu.tar.bz2 | sudo tar xjf - -C /opt && export RTT_EXEC_PATH=/opt/arm-2012.09/bin && /opt/arm-2012.09/bin/arm-none-eabi-gcc --version || true"
   - "[ $RTT_TOOL_CHAIN = 'sourcery-mips' ] && curl -s https://sourcery.mentor.com/public/gnu_toolchain/mips-sde-elf/mips-2012.09-98-mips-sde-elf-i686-pc-linux-gnu.tar.bz2 | sudo tar xjf - -C /opt && export RTT_EXEC_PATH=/opt/mips-2012.09/bin && /opt/mips-2012.09/bin/mips-sde-elf-gcc --version || true"
   - "[ $RTT_TOOL_CHAIN = 'sourcery-ppc' ] && curl -s https://sourcery.mentor.com/public/gnu_toolchain/powerpc-eabi/freescale-2011.03-39-powerpc-eabi-i686-pc-linux-gnu.tar.bz2 | sudo tar xjf - -C /opt && export RTT_EXEC_PATH=/opt/freescale-2011.03/bin && /opt/freescale-2011.03/bin/powerpc-eabi-gcc --version || true"
   - "[ $RTT_TOOL_CHAIN = 'atmel-avr32' ] && curl -s http://www.atmel.com/images/avr32-gnu-toolchain-3.4.1.348-linux.any.x86.tar.gz | sudo tar xzf - -C /opt && export RTT_EXEC_PATH=/opt/avr32-gnu-toolchain-linux_x86/bin && /opt/avr32-gnu-toolchain-linux_x86/bin/avr32-gcc --version && curl -sO http://www.atmel.com/images/avr-headers-3.2.3.970.zip && unzip -qq avr-headers-3.2.3.970.zip -d bsp/$RTT_BSP || true"
   - export RTT_ROOT=`pwd`
-  - export RTT_CC='gcc'
+  - "[ x$RTT_CC == x ] && export RTT_CC='gcc' || true"
+  - git clone --depth 1 https://github.com/RT-Thread/RTGUI.git $HOME/RTGUI
+  - export RTT_RTGUI=$HOME/RTGUI/components/rtgui
 
 script:
   - scons -C bsp/$RTT_BSP
 
 env:
+  - RTT_BSP='simulator' RTT_CC='clang-analyze' RTT_EXEC_PATH=/usr/share/clang/scan-build
   - RTT_BSP='at91sam9260' RTT_TOOL_CHAIN='sourcery-arm' 
   - RTT_BSP='avr32uc3b0' RTT_TOOL_CHAIN='atmel-avr32'
 #  - RTT_BSP='bf533' # no scons

bsp/simulator/SConstruct

@@ -73,6 +73,10 @@ elif rtconfig.PLATFORM == 'mingw':
         LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
     env['LIBS']=libs
     env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
+elif rtconfig.CROSS_TOOL == 'clang-analyze':
+    TARGET = 'rtthread'
+    env = Environment(toolpath=[os.path.join(RTT_ROOT, 'tools', 'tools')],
+                      tools = [rtconfig.CROSS_TOOL])
 else:
     TARGET = 'rtthread'
     env['CC']=rtconfig.CC
@@ -84,13 +88,6 @@ else:
 
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False, remove_components=['rtgui'])
 if GetDepend('RT_USING_RTGUI'):
-    sdl_lib = ['SDL', 'SDLmain']
-    sdl_lib_path = [os.path.abspath('SDL/lib/x86')]
-    sdl_include_path = [os.path.abspath('SDL/include')]
-    env.Append(LIBS=sdl_lib)
-    env.Append(LIBPATH=sdl_lib_path)
-    env.Append(CPPPATH=sdl_include_path)
-
     if RTT_RTGUI:
         objs += SConscript(os.path.join(RTT_RTGUI, 'SConscript'),
 						   variant_dir='build/components/rtgui',

bsp/simulator/drivers/SConscript

@@ -3,10 +3,19 @@ from building import *
 
 cwd = GetCurrentDir()
 src = Glob('*.c')
+LIBS = []
+LIBPATH = []
+CPPPATH = [cwd]
 
 # remove no need file.
 if GetDepend('RT_USING_RTGUI') == False:
     SrcRemove(src, 'sdl_fb.c')
+else:
+    LIBS.append('SDL')
+    if sys.platform == 'win32':
+        LIBPATH.append(os.path.abspath(os.path.join(cwd, '../SDL/lib/x86')))
+        CPPPATH.append(os.path.abspath(os.path.join(cwd, '../SDL/include')))
+
 if GetDepend('RT_USING_DFS') == False or GetDepend('RT_USING_DFS_ELMFAT') == False:
     SrcRemove(src, 'sd_sim.c')
 if GetDepend('RT_USING_DFS') == False or GetDepend('RT_USING_MTD_NAND') == False:
@@ -20,8 +29,7 @@ if GetDepend('RT_USING_MODULE') == False:
 if sys.platform[0:5]=="linux": #check whether under linux
     SrcRemove(src, ['module_win32.c', 'dfs_win32.c'])
 
-CPPPATH = [cwd]
-
-group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+group = DefineGroup('Drivers', src, depend = [''],
+                    CPPPATH = CPPPATH, LIBS=LIBS, LIBPATH=LIBPATH)
 
 Return('group')

bsp/simulator/rtconfig.py

@@ -1,3 +1,5 @@
+import os
+
 # toolchains options
 ARCH='sim'
 #CROSS_TOOL='msvc' or 'gcc' or 'mingw'
@@ -5,12 +7,15 @@ ARCH='sim'
 # 'gcc' is for linux
 CROSS_TOOL='msvc'
 
+if os.getenv('RTT_CC'):
+	CROSS_TOOL = os.getenv('RTT_CC')
+
 # cross_tool provides the cross compiler
 # EXEC_PATH is the compiler execute path 
-if  CROSS_TOOL == 'gcc':
+if  CROSS_TOOL == 'gcc' or CROSS_TOOL == 'clang-analyze':
     CPU       = 'posix'
     PLATFORM  = 'gcc'
-    EXEC_PATH = '/usr/bin/gcc'
+    EXEC_PATH = ''
 
 elif  CROSS_TOOL == 'mingw':
     CPU       = 'win32'
@@ -21,11 +26,13 @@ elif  CROSS_TOOL == 'msvc':
     CPU       = 'win32'
     PLATFORM  = 'cl'
     EXEC_PATH = ''
-
-else :
+else:
     print "bad CROSS TOOL!"
     exit(1)
 
+if os.getenv('RTT_EXEC_PATH'):
+	EXEC_PATH = os.getenv('RTT_EXEC_PATH')
+
 BUILD = 'debug'
 #BUILD = ''
 

tools/building.py

@@ -113,8 +113,11 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
                 AS   = 'true',)
         env["ENV"].update(x for x in os.environ.items() if x[0].startswith("CCC_"))
         # only check, don't compile. ccc-analyzer use CCC_CC as the CC.
-        env['ENV']['CCC_CC']  = 'true'
-        env['ENV']['CCC_CXX'] = 'true'
+        # fsyntax-only will give us some additional warning messages
+        env['ENV']['CCC_CC']  = 'clang'
+        env.Append(CFLAGS=['-fsyntax-only', '-Wall', '-Wno-invalid-source-encoding'])
+        env['ENV']['CCC_CXX'] = 'clang++'
+        env.Append(CXXFLAGS=['-fsyntax-only', '-Wall', '-Wno-invalid-source-encoding'])
         # remove the POST_ACTION as it will cause meaningless errors(file not
         # found or something like that).
         rtconfig.POST_ACTION = ''

tools/tools/clang-analyze.py

@@ -0,0 +1,69 @@
+"""
+Tool-specific initialization for Clang static analyzer
+
+There normally shouldn't be any need to import this module directly.
+It will usually be imported through the generic SCons.Tool.Tool()
+selection method.
+"""
+
+__revision__ = "tools/clang-analyze.py 2013-09-06 grissiom"
+
+import os
+import os.path
+
+import SCons.Action
+import SCons.Builder
+import SCons.Defaults
+import SCons.Tool
+import SCons.Util
+
+import rtconfig
+
+def generate(env):
+    assert(rtconfig.CROSS_TOOL == 'clang-analyze')
+    # let gnu_tools setup a basic env(learnt from SCons/Tools/mingw.py)
+    gnu_tools = ['gcc', 'g++', 'gnulink', 'ar', 'gas', 'm4']
+    for tool in gnu_tools:
+        SCons.Tool.Tool(tool)(env)
+
+    # then we could stand on the shoulders of gaints
+    env['CC']   = 'ccc-analyzer'
+    env['CXX']  = 'c++-analyzer'
+    env['AS']   = 'true'
+    env['AR']   = 'true'
+    env['LINK'] = 'true'
+
+    env['CFLAGS']    = ['-fsyntax-only', '-Wall', '-Wno-invalid-source-encoding']
+    env['LINKFLAGS'] = '-Wl,--gc-sections'
+    env['ARFLAGS']   = '-rc'
+
+    # only check, don't compile. ccc-analyzer use CCC_CC as the CC.
+    # fsyntax-only will give us some additional warning messages
+    env['ENV']['CCC_CC'] = 'clang'
+    env['ENV']['CCC_CXX'] = 'clang++'
+
+    # setup the output dir and format
+    env['ENV']['CCC_ANALYZER_HTML'] = './build/'
+    env['ENV']['CCC_ANALYZER_OUTPUT_FORMAT'] = 'html'
+
+    # Some setting from the platform also have to be overridden:
+    env['OBJSUFFIX'] = '.o'
+    env['LIBPREFIX'] = 'lib'
+    env['LIBSUFFIX'] = '.a'
+
+    if rtconfig.EXEC_PATH:
+        if not os.path.exists(rtconfig.EXEC_PATH):
+            print
+            print 'warning: rtconfig.EXEC_PATH(%s) does not exists.' % rtconfig.EXEC_PATH
+            print
+            return
+        env.AppendENVPath('PATH', rtconfig.EXEC_PATH)
+
+def exists(env):
+    return env.Detect(['ccc-analyzer', 'c++-analyzer'])
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: