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link with libm.so 

This fix the compiling error:

    /usr/lib64/gcc/x86_64-slackware-linux/4.7.2/../../../../x86_64-slackware-linux/bin/ld: build/components/rtgui/common/dc.o: undefined reference to symbol 'sin@@GLIBC_2.2.5'
    /usr/lib64/gcc/x86_64-slackware-linux/4.7.2/../../../../x86_64-slackware-linux/bin/ld: note: 'sin@@GLIBC_2.2.5' is defined in DSO /lib64/libm.so.6 so try adding it to the linker command line
    /lib64/libm.so.6: could not read symbols: Invalid operation
    collect2: error: ld returned 1 exit status
This commit is contained in:
Grissiom 2013-01-24 12:52:42 +08:00
parent ba245ae880
commit 94a727a4fe
1 changed files with 1 additions and 0 deletions
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bsp/simulator/SConstruct
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@ -55,6 +55,7 @@ else:
TARGET = 'rtthread' TARGET = 'rtthread'
env.Append(CCFLAGS=rtconfig.CFLAGS) env.Append(CCFLAGS=rtconfig.CFLAGS)
env.Append(LINKFLAGS=rtconfig.LFLAGS) env.Append(LINKFLAGS=rtconfig.LFLAGS)
env.Append(LIBS=['m'])
# prepare building environment # prepare building environment