Build fails - configure: error: Link tests are not allowed after GCC_NO_EXECUTABLES

[Marco Atzeri]

Am 30.07.2018 um 00:24 schrieb Darrell Reich via fortran:
> Does anyone know what this build error means and how to fix it? I’ve successfully built gfortran 8 in the past.
> 
> checking for _wfopen... configure: error: Link tests are not allowed after GCC_NO_EXECUTABLES.
> make[1]: *** [Makefile:10799: configure-target-libstdc++-v3] Error 1
> make[1]: Leaving directory '/cygdrive/c/work/compiler/build-gcc'
> make: *** [Makefile:914: all] Error 2
> 
> Here’s more context of the commands I’ve typed and the log leading up to the error:
> 
> svn update
> cd ../build
> configure…
> make
> ...
> checking for sys/param.h... (cached) yes
..
> checking for memalign... (cached) yes
> checking for _aligned_malloc... (cached) no
> checking for _wfopen... configure: error: Link tests are not allowed after GCC_NO_EXECUTABLES.
> make[1]: *** [Makefile:10799: configure-target-libstdc++-v3] Error 1
> make[1]: Leaving directory '/cygdrive/c/work/compiler/build-gcc'
> make: *** [Makefile:914: all] Error 2
> 
> I’m using Cygwin on a Windows 7 PC configured to build c,c++,fortran...
> 

1) try removing "config.cache" before "configure"
2) looks on details for failed test in "config.log"

Regards
Marco

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