[asterisk-bugs] [JIRA] (DAHTOOL-85) dahdi-tools fails to build with -fno-common (enabled by default in gcc 10)

[Jaco Kroon (JIRA)]

Jaco Kroon created DAHTOOL-85:
---------------------------------

             Summary: dahdi-tools fails to build with -fno-common (enabled by default in gcc 10)
                 Key: DAHTOOL-85
                 URL: https://issues.asterisk.org/jira/browse/DAHTOOL-85
             Project: DAHDI-Tools
          Issue Type: Bug
      Security Level: None
          Components: General
    Affects Versions: 3.0.0
         Environment: Gentoo Linux, gcc 10 (or -fno-common to older gcc)
            Reporter: Jaco Kroon
            Assignee: Keith Morgan
            Severity: Minor


https://bugs.gentoo.org/706832

I'll scope what's going on and submit a patch asap.

libtool: link: rm -fr .libs/libastribank.lax
libtool: link: ( cd ".libs" && rm -f "libastribank.la" && ln -s "../libastribank.la" "libastribank.la" )
/bin/sh ../libtool  --tag=CC   --mode=link x86_64-pc-linux-gnu-gcc -I. -I./xtalk/include  -Wall  -O2 -pipe -march=native -fno-common -lusb-1.0  -Wl,-O1 -Wl,--as-needed -o astribank_tool astribank_tool-astribank_tool.o libastribank.la -lpthread -lm 
libtool: link: x86_64-pc-linux-gnu-gcc -I. -I./xtalk/include -Wall -O2 -pipe -march=native -fno-common -Wl,-O1 -o astribank_tool astribank_tool-astribank_tool.o  -Wl,--as-needed ./.libs/libastribank.a -lusb-1.0 -lpthread -lm
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: ./.libs/libastribank.a(libxtalk_la-xtalk_sync.o):(.bss+0x0): multiple definition of `members'; ./.libs/libastribank.a(libastribank_la-mpptalk.o):(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status

Using grep these are the definitions:

./xpp/xtalk/xtalk_raw.c:} PACKED members;
./xpp/xtalk/xtalk_sync.c:} PACKED members;
./xpp/mpptalk.c:} PACKED members;

I can't find that these are used anywhere though ...



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