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  • undefined reference to `__isnan'

    sjs@sjs-virtual-machine:~/work/Onvif$ arm-hisiv100nptl-linux-gcc *.c -lpthread -static -o ../../nfsmount/mydemo/onvif
    /tmp/ccqD1Pz1.o: In function `tcp_gethost':
    stdsoap2.c:(.text+0x6194): warning: gethostbyname_r is obsolescent, use getnameinfo() instead.
    /tmp/ccqD1Pz1.o: In function `soap_float2s':
    stdsoap2.c:(.text+0x19a80): undefined reference to `__isnan'
    stdsoap2.c:(.text+0x19ad0): undefined reference to `__isnanf'
    stdsoap2.c:(.text+0x19af4): undefined reference to `__isnanf'
    stdsoap2.c:(.text+0x19b44): undefined reference to `__isnanf'
    stdsoap2.c:(.text+0x19b68): undefined reference to `__isnanf'
    /tmp/ccqD1Pz1.o: In function `soap_double2s':
    stdsoap2.c:(.text+0x1a378): undefined reference to `__isnan'
    stdsoap2.c:(.text+0x1a3cc): undefined reference to `__isnan'
    stdsoap2.c:(.text+0x1a3f8): undefined reference to `__isnan'
    stdsoap2.c:(.text+0x1a44c): undefined reference to `__isnan'
    stdsoap2.c:(.text+0x1a478): undefined reference to `__isnan'

    collect2: ld returned 1 exit status


    加上连接库 -lm 就没问题了

    arm-hisiv100nptl-linux-gcc *.c -lm -o ../../nfsmount/mydemo/onvif

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  • 原文地址:https://www.cnblogs.com/jing1617/p/9167954.html
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