diff --git a/bsp/at91sam9260/SConstruct b/bsp/at91sam9260/SConstruct
index 681018554c..7ce3af43b6 100755
--- a/bsp/at91sam9260/SConstruct
+++ b/bsp/at91sam9260/SConstruct
@@ -34,8 +34,5 @@ if GetDepend('RT_USING_RTGUI'):
 # libc testsuite 
 objs = objs + SConscript(RTT_ROOT + '/examples/libc/SConscript', variant_dir='build/examples/libc', duplicate=0)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/avr32uc3b0/SConstruct b/bsp/avr32uc3b0/SConstruct
index c5abee498a..834d66615f 100644
--- a/bsp/avr32uc3b0/SConstruct
+++ b/bsp/avr32uc3b0/SConstruct
@@ -28,8 +28,5 @@ objs = PrepareBuilding(env, RTT_ROOT)
 # AVR32 software framework building script
 objs = objs + SConscript(RTT_ROOT + '/bsp/avr32uc3b0/SOFTWARE_FRAMEWORK/SConscript', variant_dir='bsp/SOFTWARE_FRAMEWORK', duplicate=0)
  
-# build program
-env.Program(TARGET, objs)
- 
-# end building
-EndBuilding(TARGET)
\ No newline at end of file
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/dev3210/SConstruct b/bsp/dev3210/SConstruct
index 8246fe46c9..c885c34448 100644
--- a/bsp/dev3210/SConstruct
+++ b/bsp/dev3210/SConstruct
@@ -25,8 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/efm32/SConstruct b/bsp/efm32/SConstruct
index 22b0a34a49..4849771bf0 100644
--- a/bsp/efm32/SConstruct
+++ b/bsp/efm32/SConstruct
@@ -31,8 +31,5 @@ objs = objs + SConscript(RTT_ROOT + '/bsp/efm32/EFM32GG_DK3750/SConscript', vari
 objs = objs + SConscript(RTT_ROOT + '/bsp/efm32/graphics/SConscript', variant_dir='build/graphics', duplicate=0)
 objs = objs + SConscript(RTT_ROOT + '/bsp/efm32/Libraries/SConscript', variant_dir='build/Libraries', duplicate=0)
 
-# build program
-env.Program(TARGET, objs)
-
-# end building
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/jz47xx/SConstruct b/bsp/jz47xx/SConstruct
index 09eeb0944a..ca6bdbb5d2 100644
--- a/bsp/jz47xx/SConstruct
+++ b/bsp/jz47xx/SConstruct
@@ -25,8 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/lm3s8962/SConstruct b/bsp/lm3s8962/SConstruct
index efef1e77ba..3542c5c40c 100644
--- a/bsp/lm3s8962/SConstruct
+++ b/bsp/lm3s8962/SConstruct
@@ -25,7 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/lm3s9b9x/SConstruct b/bsp/lm3s9b9x/SConstruct
index 037fda4608..3542c5c40c 100644
--- a/bsp/lm3s9b9x/SConstruct
+++ b/bsp/lm3s9b9x/SConstruct
@@ -25,8 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/lm4f232/SConstruct b/bsp/lm4f232/SConstruct
index 340e555201..16877dd5b4 100644
--- a/bsp/lm4f232/SConstruct
+++ b/bsp/lm4f232/SConstruct
@@ -25,8 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/lpc178x/SConstruct b/bsp/lpc178x/SConstruct
index 71dd05e508..8503d8053c 100644
--- a/bsp/lpc178x/SConstruct
+++ b/bsp/lpc178x/SConstruct
@@ -28,8 +28,5 @@ objs = PrepareBuilding(env, RTT_ROOT)
 if GetDepend('RT_USING_RTGUI'):
     objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/lpc2148/SConstruct b/bsp/lpc2148/SConstruct
index 68d18e4642..e1d4c19aac 100644
--- a/bsp/lpc2148/SConstruct
+++ b/bsp/lpc2148/SConstruct
@@ -25,8 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/lpc2478/SConstruct b/bsp/lpc2478/SConstruct
index b80592ba29..b209a1a2ec 100644
--- a/bsp/lpc2478/SConstruct
+++ b/bsp/lpc2478/SConstruct
@@ -25,8 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/ls1bdev/SConstruct b/bsp/ls1bdev/SConstruct
index d578392b1e..17e1d15db3 100644
--- a/bsp/ls1bdev/SConstruct
+++ b/bsp/ls1bdev/SConstruct
@@ -28,8 +28,5 @@ objs = PrepareBuilding(env, RTT_ROOT)
 if GetDepend('RT_USING_RTGUI'):
     objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)
     
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/m16c62p/SConstruct b/bsp/m16c62p/SConstruct
index 12642dd58d..02b05a150c 100644
--- a/bsp/m16c62p/SConstruct
+++ b/bsp/m16c62p/SConstruct
@@ -39,8 +39,5 @@ if GetDepend('RT_USING_RTGUI'):
 # libc testsuite 
 # objs = objs + SConscript(RTT_ROOT + '/examples/libc/SConscript', variant_dir='build/examples/libc', duplicate=0)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/mb9bf500r/SConstruct b/bsp/mb9bf500r/SConstruct
index da3cfa04c5..1deefb8ffd 100644
--- a/bsp/mb9bf500r/SConstruct
+++ b/bsp/mb9bf500r/SConstruct
@@ -32,8 +32,5 @@ objs = PrepareBuilding(env, RTT_ROOT)
 
 objs = objs + SConscript('CMSIS/SConscript', variant_dir='build/bsp/CMSIS', duplicate=0)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/mb9bf506r/SConstruct b/bsp/mb9bf506r/SConstruct
index d3d392a19a..8c58439102 100644
--- a/bsp/mb9bf506r/SConstruct
+++ b/bsp/mb9bf506r/SConstruct
@@ -30,8 +30,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/mini2440/SConstruct b/bsp/mini2440/SConstruct
index 0ae74732eb..76e219bff3 100644
--- a/bsp/mini2440/SConstruct
+++ b/bsp/mini2440/SConstruct
@@ -32,8 +32,5 @@ if GetDepend('RT_USING_RTGUI'):
 # libc testsuite 
 # objs = objs + SConscript(RTT_ROOT + '/examples/libc/SConscript', variant_dir='build/examples/libc', duplicate=0)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/mini4020/SConstruct b/bsp/mini4020/SConstruct
index ab4953a152..c40ec891fa 100644
--- a/bsp/mini4020/SConstruct
+++ b/bsp/mini4020/SConstruct
@@ -25,8 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/sam7x/SConstruct b/bsp/sam7x/SConstruct
index 512ef55d50..83714f5ad8 100644
--- a/bsp/sam7x/SConstruct
+++ b/bsp/sam7x/SConstruct
@@ -30,8 +30,5 @@ objs = PrepareBuilding(env, RTT_ROOT)
 # kernel testsuite
 #objs = objs + SConscript(RTT_ROOT + '/examples/kernel/SConscript', variant_dir='build/examples/kernel', duplicate=0)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/stm32f0x/SConstruct b/bsp/stm32f0x/SConstruct
index 5524a00e6f..5813f6442c 100644
--- a/bsp/stm32f0x/SConstruct
+++ b/bsp/stm32f0x/SConstruct
@@ -30,8 +30,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/stm32f10x/SConstruct b/bsp/stm32f10x/SConstruct
index 37d86a7b5f..54df76872b 100644
--- a/bsp/stm32f10x/SConstruct
+++ b/bsp/stm32f10x/SConstruct
@@ -33,8 +33,5 @@ objs = PrepareBuilding(env, RTT_ROOT)
 # STM32 firemare library building script
 objs = objs + SConscript( GetCurrentDir() + '/Libraries/SConscript', variant_dir='build/bsp/Libraries', duplicate=0)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/stm32f20x/SConstruct b/bsp/stm32f20x/SConstruct
index 820f23541b..ae13ebd5bf 100644
--- a/bsp/stm32f20x/SConstruct
+++ b/bsp/stm32f20x/SConstruct
@@ -30,8 +30,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/stm32f40x/SConstruct b/bsp/stm32f40x/SConstruct
index d479caa4c0..a58e07aa4b 100644
--- a/bsp/stm32f40x/SConstruct
+++ b/bsp/stm32f40x/SConstruct
@@ -30,8 +30,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/upd70f3454/SConstruct b/bsp/upd70f3454/SConstruct
index 66a6dcd1c5..589cdbeb80 100644
--- a/bsp/upd70f3454/SConstruct
+++ b/bsp/upd70f3454/SConstruct
@@ -30,8 +30,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/x86/SConstruct b/bsp/x86/SConstruct
index 8246fe46c9..c885c34448 100644
--- a/bsp/x86/SConstruct
+++ b/bsp/x86/SConstruct
@@ -25,8 +25,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/xplorer4330/m4/SConstruct b/bsp/xplorer4330/m4/SConstruct
index d3abfc5ff1..1554677f62 100644
--- a/bsp/xplorer4330/m4/SConstruct
+++ b/bsp/xplorer4330/m4/SConstruct
@@ -30,8 +30,5 @@ Export('rtconfig')
 # prepare building environment
 objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
 
-# build program 
-env.Program(TARGET, objs)
-
-# end building 
-EndBuilding(TARGET)
+# make a building
+DoBuilding(TARGET, objs)