add lwp support

1 files changed, 20 insertions, 0 deletions

diff --git a/components/lwp/SConscript b/components/lwp/SConscript
new file mode 100644
index 0000000000..53e445f8cc
--- /dev/null
+++ b/components/lwp/SConscript
@@ -0,0 +1,20 @@
+Import('rtconfig')
+from building import *
+
+cwd     = GetCurrentDir()
+src     = []
+CPPPATH = []
+
+support_arch  = {"arm": ["cortex-m3", "cortex-m4", "cortex-m7", "R6", "vexpress-a9"]}
+platform_file = {'armcc': 'rvds.S', 'gcc': 'gcc.S', 'iar': 'iar.S'}
+
+if rtconfig.PLATFORM in platform_file.keys():	# support platforms
+    if rtconfig.ARCH in support_arch.keys() and rtconfig.CPU in support_arch[rtconfig.ARCH]:
+        # arch/arm/cortex-m7/lwp_gcc.S
+        asm_path = 'arch/' + rtconfig.ARCH + '/' + rtconfig.CPU + '/*_' + platform_file[rtconfig.PLATFORM]
+        src = Glob('*.c') + Glob(asm_path)
+        CPPPATH = [cwd]
+
+group = DefineGroup('lwP', src, depend = ['RT_USING_LWP'], CPPPATH = CPPPATH)
+
+Return('group')