diff options
Diffstat (limited to 'components/libc/newlib/SConscript')
| -rw-r--r-- | components/libc/newlib/SConscript | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/components/libc/newlib/SConscript b/components/libc/newlib/SConscript index 28d66bc0fe..a3ddbe9f4d 100644 --- a/components/libc/newlib/SConscript +++ b/components/libc/newlib/SConscript @@ -11,6 +11,13 @@ cwd = GetCurrentDir() src = Glob('*.c') CPPPATH = [cwd] -group = DefineGroup('newlib', src, depend = ['RT_USING_NEWLIB'], CPPPATH = CPPPATH) +# link with libm in default. +# libm is a frequently used lib. Newlib is compiled with -ffunction-sections in +# recent GCC tool chains. The linker would just link in the functions that have +# been referenced. So setting this won't result in bigger text size. +LIBS = ['m'] + +group = DefineGroup('newlib', src, depend = ['RT_USING_NEWLIB'], + CPPPATH = CPPPATH, LIBS = LIBS) Return('group') |