Hi Praveen,
I know its been a long time since you posted this question, but it caught
my eye again recently. Matthias has posted an explanation on GitHub
<https://github.com/dealii/dealii/issues/4899#issuecomment-323757129> as to
how to work around if you're using an older version of deal.II, or why its
no longer an issue with the current development version.
Regards,
Jean-Paul
On Saturday, June 3, 2017 at 10:15:09 PM UTC+2, Praveen C wrote:
>
> Dear all
>
> I have made changes to CMakeLists.txt
>
> set (CMAKE_Fortran_COMPILER "gfortran")
> set (CMAKE_Fortran_FLAGS_RELEASE "-O2 -m64")
> set (CMAKE_Fortran_FLAGS_DEBUG "-O0 -g -m64”)
>
> SET(TARGET_SRC
> ${TARGET}.cc
> kronrod.f90
> )
>
> PROJECT(${TARGET} CXX Fortran)
>
> When I compile, I get this error
>
> $ make
> [ 33%] Building Fortran object CMakeFiles/main.dir/kronrod.f90.o
> gfortran: error: unrecognized command line option '-Qunused-arguments';
> did you mean '-Wunused-argument'?
> make[2]: *** [CMakeFiles/main.dir/kronrod.f90.o] Error 1
> make[1]: *** [CMakeFiles/main.dir/all] Error 2
> make: *** [all] Error 2
>
> This seems related to clang. How can I fix this ? I see this flag here
>
> CMakeFiles/main.dir/flags.make:Fortran_FLAGS = -O3 -g
> -F/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.12.sdk/System/Library/Frameworks
>
> -pedantic -fPIC -Wall -Wextra -Wpointer-arith -Wwrite-strings -Wsynth
> -Wsign-compare -Wswitch -Woverloaded-virtual -Qunused-arguments
> -Wno-unsupported-friend -Wno-unused-parameter -Wno-unused-variable
> -Wno-undefined-var-template -openmp-simd -std=c++1z -std=c++1z
> -ftemplate-depth=1024 -Wno-unused-local-typedefs -O0 -ggdb
> -Wa,--compress-debug-sections
>
> Thanks
> praveen
>
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