#646 duplicate symbol in libuuid.a

[Zufu Liu]

build wxWidgets using gcc from https://sourceforge.net/projects/mingw-w64/files/Toolchains%20targetting%20Win64/Personal%20Builds/mingw-builds/7.1.0/threads-posix/seh/x86_64-7.1.0-release-posix-seh-rt_v5-rev1.7z/download

cause linker error, this had already been reported at https://github.com/Alexpux/MINGW-packages/issues/1761 , but not resolved.

D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-uuid.o):uuid.c:(.rdata+0x90): multiple definition of `CLSID_StdURLMoniker'
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-extras-uuid.o):extras-uuid.c:(.rdata$CLSID_StdURLMoniker[CLSID_StdURLMoniker]+0x0): first defined here
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-uuid.o):uuid.c:(.rdata+0xa0): multiple definition of `CLSID_MkProtocol'
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-extras-uuid.o):extras-uuid.c:(.rdata$CLSID_MkProtocol[CLSID_MkProtocol]+0x0): first defined here
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-uuid.o):uuid.c:(.rdata+0xb0): multiple definition of `CLSID_HttpSProtocol'
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-extras-uuid.o):extras-uuid.c:(.rdata$CLSID_HttpSProtocol[CLSID_HttpSProtocol]+0x0): first defined here
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-uuid.o):uuid.c:(.rdata+0xc0): multiple definition of `CLSID_HttpProtocol'
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-extras-uuid.o):extras-uuid.c:(.rdata$CLSID_HttpProtocol[CLSID_HttpProtocol]+0x0): first defined here
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-uuid.o):uuid.c:(.rdata+0xd0): multiple definition of `CLSID_GopherProtocol'
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-extras-uuid.o):extras-uuid.c:(.rdata$CLSID_GopherProtocol[CLSID_GopherProtocol]+0x0): first defined here
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-uuid.o):uuid.c:(.rdata+0xe0): multiple definition of `CLSID_FtpProtocol'
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-extras-uuid.o):extras-uuid.c:(.rdata$CLSID_FtpProtocol[CLSID_FtpProtocol]+0x0): first defined here
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-uuid.o):uuid.c:(.rdata+0xf0): multiple definition of `CLSID_FileProtocol'
D:/Dev/gcc/bin/../lib/gcc/x86_64-w64-mingw32/7.1.0/../../../../x86_64-w64-mingw32/lib/../lib/libuuid.a(lib64_libuuid_a-extras-uuid.o):extras-uuid.c:(.rdata$CLSID_FileProtocol[CLSID_FileProtocol]+0x0): first defined here
collect2.exe: error: ld returned 1 exit status

gcc -v:

Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=D:/Dev/gcc/bin/../libexec/gcc/x86_64-w64-mingw32/7.1.0/lto-wrapper.exe
Target: x86_64-w64-mingw32
Configured with: ../../../src/gcc-7.1.0/configure --host=x86_64-w64-mingw32 --build=x86_64-w64-mingw32 --target=x86_64-w64-mingw32 --prefix=/mingw64 --with-sysroot=/c/mingw710/x86_64-710-posix-seh-rt_v5-rev1/mingw64 --enable-shared --enable-static --disable-multilib --enable-languages=c,c++,fortran,lto --enable-libstdcxx-time=yes --enable-threads=posix --enable-libgomp --enable-libatomic --enable-lto --enable-graphite --enable-checking=release --enable-fully-dynamic-string --enable-version-specific-runtime-libs --enable-libstdcxx-filesystem-ts=yes --disable-libstdcxx-pch --disable-libstdcxx-debug --enable-bootstrap --disable-rpath --disable-win32-registry --disable-nls --disable-werror --disable-symvers --with-gnu-as --with-gnu-ld --with-arch=nocona --with-tune=core2 --with-libiconv --with-system-zlib --with-gmp=/c/mingw710/prerequisites/x86_64-w64-mingw32-static --with-mpfr=/c/mingw710/prerequisites/x86_64-w64-mingw32-static --with-mpc=/c/mingw710/prerequisites/x86_64-w64-mingw32-static --with-isl=/c/mingw710/prerequisites/x86_64-w64-mingw32-static --with-pkgversion='x86_64-posix-seh-rev1, Built by MinGW-W64 project' --with-bugurl=https://sourceforge.net/projects/mingw-w64 CFLAGS='-O2 -pipe -fno-ident -I/c/mingw710/x86_64-710-posix-seh-rt_v5-rev1/mingw64/opt/include -I/c/mingw710/prerequisites/x86_64-zlib-static/include -I/c/mingw710/prerequisites/x86_64-w64-mingw32-static/include' CXXFLAGS='-O2 -pipe -fno-ident -I/c/mingw710/x86_64-710-posix-seh-rt_v5-rev1/mingw64/opt/include -I/c/mingw710/prerequisites/x86_64-zlib-static/include -I/c/mingw710/prerequisites/x86_64-w64-mingw32-static/include' CPPFLAGS=' -I/c/mingw710/x86_64-710-posix-seh-rt_v5-rev1/mingw64/opt/include -I/c/mingw710/prerequisites/x86_64-zlib-static/include -I/c/mingw710/prerequisites/x86_64-w64-mingw32-static/include' LDFLAGS='-pipe -fno-ident -L/c/mingw710/x86_64-710-posix-seh-rt_v5-rev1/mingw64/opt/lib -L/c/mingw710/prerequisites/x86_64-zlib-static/lib -L/c/mingw710/prerequisites/x86_64-w64-mingw32-static/lib '
Thread model: posix
gcc version 7.1.0 (x86_64-posix-seh-rev1, Built by MinGW-W64 project) 

[Guy Rouillier]

Looks to be a dup of https://sourceforge.net/p/mingw-w64/bugs/563/

[Zufu Liu]

Fixed by https://sourceforge.net/p/mingw-w64/mingw-w64/ci/57311fedb4960ad7d8b444b34c06a41f32b13702/

Please close this and https://sourceforge.net/p/mingw-w64/bugs/563/

[Ozkan Sezer]

OK. Closing