make check problem in

[Marc Glisse]

On Tue, 29 Mar 2016, Erik Bray wrote:

> I'm compiling GMP v6.0.0a

Why not 6.1.0, or better yet a recent snapshot from 
https://gmplib.org/download/snapshot/ ? The problem may have been fixed 
already, the first thing we need to know is if the issue still exists with 
the current sources.

> in the MSYS2 environment with the MinGW-w64
> gcc.  Everything runs fine except the t-locale test in tests/cxx
> during make check.  This is basically the same as the issue reported
> here:
>
> https://gmplib.org/list-archives/gmp-bugs/2011-June/002260.html
>
> The issues reported there are already worked around.  In particular
> the incompatibility of tests/misc/t-locale.c is worked around by
> redefining main() to a no-op if __MINGW32__ is defined (which is true
> for MinGW-64 as well).
>
> I confirmed that a similar fix in tests/cxx/clocale.c did the trick by
> disabling the redefinitions of localeconv and nl_langinfo with an
> `#ifndef __MINGW32__`.  The test itself is already designed to skip
> gracefully if the overrides fail.
>
> Configured with
>
> $ ./configure --enable-cxx ABI=64
>
> $ gcc -v
> Using built-in specs.
> COLLECT_GCC=C:\msys64\mingw64\bin\gcc.exe
> COLLECT_LTO_WRAPPER=C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/5.3.0/lto-wrapper.exe
> Target: x86_64-w64-mingw32
> Configured with: ../gcc-5.3.0/configure --prefix=/mingw64
> --with-local-prefix=/mingw64/local --build=x86_64-w64-mingw32
> --host=x86_64-w64-mingw32 --target=x86_64-w64-mingw32
> --with-native-system-header-dir=/mingw64/x86_64-w64-mingw32/include
> --libexecdir=/mingw64/lib
> --with-gxx-include-dir=/mingw64/include/c++/5.3.0 --enable-bootstrap
> --with-arch=x86-64 --with-tune=generic
> --enable-languages=c,lto,c++,objc,obj-c++,fortran,ada --enable-shared
> --enable-static --enable-libatomic --enable-threads=posix
> --enable-graphite --enable-fully-dynamic-string
> --enable-libstdcxx-time=yes --disable-libstdcxx-pch
> --disable-libstdcxx-debug --enable-version-specific-runtime-libs
> --disable-isl-version-check --enable-lto --enable-libgomp
> --disable-multilib --enable-checking=release --disable-rpath
> --disable-win32-registry --disable-nls --disable-werror
> --disable-symvers --with-libiconv --with-system-zlib
> --with-gmp=/mingw64 --with-mpfr=/mingw64 --with-mpc=/mingw64
> --with-isl=/mingw64 --with-pkgversion='Rev1, Built by MSYS2 project'
> --with-bugurl=http://sourceforge.net/projects/msys2 --with-gnu-as
> --with-gnu-ld
> Thread model: posix
> gcc version 5.3.0 (Rev1, Built by MSYS2 project)
>
> $ uname -a
> MINGW64_NT-6.1 PC-pret-47 2.4.1(0.294/5/3) 2016-02-03 10:57 x86_64 Msys
>
> $ ./config.guess
> coreihwl-pc-mingw64
>
> $ ./configfsf.guess
> x86_64-pc-mingw64
>
> When 'make check' compiles the tests/cxx/t-locale.cc test it produces
> the following error:
>
> ***** snip *****
> gcc -DHAVE_CONFIG_H -I. -I../.. -I../.. -I../../tests    -Wall -g -O2
> -g -O2   -c clocale.c
> clocale.c:47:1: warning: 'localeconv' redeclared without dllimport
> attribute: previous dllimport ignored [-Wattributes]
> localeconv (void)
> ^
> /bin/sh ../../libtool --tag=CXX   --mode=link g++  -Wall -g -O2  -g
> -O2     -o t-locale.exe t-locale.o clocale.o -L../../.libs
> ../../tests/libtests.la ../../libgmpxx.la ../../libgmp.la -lm
> libtool: link: g++ -Wall -g -O2 -g -O2 -o t-locale.exe t-locale.o
> clocale.o  -L../../.libs ../../tests/.libs/libtests.a
> ../../.libs/libgmpxx.a /home/embray/src/gmp/gmp-6.0.0a/.libs/libgmp.a
> ../../.libs/libgmp.a
> C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/5.3.0/../../../../x86_64-w64-mingw32/lib/../lib/libmsvcrt.a(deips01138.o):(.text+0x0):
> multiple definition of `localeconv'
> clocale.o:C:\Users\embray\src\gmp\gmp-6.0.0a\tests\cxx/clocale.c:50:
> first defined here
> collect2.exe: error: ld returned 1 exit status
> Makefile:522: recipe for target 't-locale.exe' failed
> make[4]: *** [t-locale.exe] Error 1
> ***** snip *****
>
> Please CC me on any follow-ups.
>
> Best,
> Erik
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> gmp-bugs at gmplib.org
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>

-- 
Marc Glisse