[R-SIG-Win] Rtools45 returning many -Wimplicit-function-declaration errors

[Tomas Kalibera]

Thanks for the report. Fixed in R-devel (and R-patched).

Tomas

On 3/23/25 21:24, Avraham Adler wrote:
> That's weird. Restarting the compilation allowed Matrix to finish and
> it passes make check-devel/check-recommended. I am so confused.
>
> So, for the time being, passing "-Wno-implicit-function-declaration"
> in line 8 of src/extra/blas/Makevars.win when compiling blas00.c
> solves this problem. Is there any reason to dig further?
>
> Thank you again,
>
> Avi
>
> On Sun, Mar 23, 2025 at 3:26 PM Avraham Adler <avraham.adler using gmail.com> wrote:
>> Changing line 8 in src/extra/blas/Makefile.win to " $(CC) -O3
>> -I../../include  -c $< -o $@ -Wno-implicit-function-declaration"
>> allows the compilation to proceed past that point. But now I get
>> errors when R compiles the Matrix package, even though I didn't when I
>> build non-OpenBLAS. Errors below. It has to be related although I
>> don't know why. I guess I will reach out to them. /sigh.
>>
>> Thanks,
>>
>> Avi
>>
>> gcc-ar -cr SuiteSparse_config.a SuiteSparse_config.o
>> gcc-ranlib SuiteSparse_config.a
>> gcc -shared -O2 -Wall -std=gnu2x -march=native -pipe
>> -Wa,-muse-unaligned-vector-move -flto -fuse-linker-plugin -flto
>> -fuse-linker-plugin -s -static-libgcc -o Matrix.dll Matrix-win.def
>> Csparse.o attrib.o bind.o cholmod-common.o cholmod-etc.o coerce.o
>> cs-etc.o dense.o determinant.o expm.o factor.o idz.o init.o kappa.o
>> matmult.o objects.o perm.o solve.o sparse.o subassign.o subscript.o
>> utils-R.o utils.o validity.o vector.o SuiteSparse/CHOLMOD/CHOLMOD.a
>> SuiteSparse/CCOLAMD/CCOLAMD.a SuiteSparse/CAMD/CAMD.a
>> SuiteSparse/COLAMD/COLAMD.a SuiteSparse/AMD/AMD.a
>> SuiteSparse/CXSparse/CXSparse.a
>> SuiteSparse/SuiteSparse_config/SuiteSparse_config.a
>> -LC:/r/trunk/bin/x64 -lRlapack -LC:/r/trunk/bin/x64 -lRblas -lgfortran
>> -lquadmath -LC:/rtools45/x86_64-w64-mingw32.static.posix/lib/x64
>> -LC:/rtools45/x86_64-w64-mingw32.static.posix/lib -LC:/r/trunk/bin/x64
>> -lR
>> lto-wrapper.exe: warning: using serial compilation of 36 LTRANS jobs
>> lto-wrapper.exe: note: see the '-flto' option documentation for more information
>> installing to C:/R/trunk/library/Matrix/libs/x64
>> ** R
>> ** data
>> ** inst
>> ** tests
>> ** byte-compile and prepare package for lazy loading
>> Creating a generic function for 'chol2inv' from 'base' in package 'Matrix'
>>      (from the saved implicit definition)
>> Creating a generic function for 'chol2inv' from package 'base' in
>> package 'Matrix'
>> Creating a generic function for 'diag' from package 'base' in package 'Matrix'
>> Creating a generic function for 'zapsmall' from package 'base' in
>> package 'Matrix'
>> Creating a generic function for 'drop' from package 'base' in package 'Matrix'
>> in method for 'coerce' with signature '"matrix.csc","dgCMatrix"': no
>> definition for class "matrix.csc"
>> in method for 'coerce' with signature '"matrix.csr","dgRMatrix"': no
>> definition for class "matrix.csr"
>> in method for 'coerce' with signature '"matrix.coo","dgTMatrix"': no
>> definition for class "matrix.coo"
>> in method for 'coerce' with signature '"matrix.csr","dgCMatrix"': no
>> definition for class "matrix.csr"
>> in method for 'coerce' with signature '"matrix.coo","dgCMatrix"': no
>> definition for class "matrix.coo"
>> in method for 'coerce' with signature '"matrix.csc","CsparseMatrix"':
>> no definition for class "matrix.csc"
>> in method for 'coerce' with signature '"matrix.csc","RsparseMatrix"':
>> no definition for class "matrix.csc"
>> in method for 'coerce' with signature '"matrix.csc","TsparseMatrix"':
>> no definition for class "matrix.csc"
>> in method for 'coerce' with signature '"matrix.csr","CsparseMatrix"':
>> no definition for class "matrix.csr"
>> in method for 'coerce' with signature '"matrix.csr","RsparseMatrix"':
>> no definition for class "matrix.csr"
>> in method for 'coerce' with signature '"matrix.csr","TsparseMatrix"':
>> no definition for class "matrix.csr"
>> in method for 'coerce' with signature '"matrix.coo","CsparseMatrix"':
>> no definition for class "matrix.coo"
>> in method for 'coerce' with signature '"matrix.coo","RsparseMatrix"':
>> no definition for class "matrix.coo"
>> in method for 'coerce' with signature '"matrix.coo","TsparseMatrix"':
>> no definition for class "matrix.coo"
>> in method for 'coerce' with signature '"matrix.csc","sparseMatrix"':
>> no definition for class "matrix.csc"
>> in method for 'coerce' with signature '"matrix.csr","sparseMatrix"':
>> no definition for class "matrix.csr"
>> in method for 'coerce' with signature '"matrix.coo","sparseMatrix"':
>> no definition for class "matrix.coo"
>> in method for 'coerce' with signature '"matrix.csc","Matrix"': no
>> definition for class "matrix.csc"
>> in method for 'coerce' with signature '"matrix.csr","Matrix"': no
>> definition for class "matrix.csr"
>> in method for 'coerce' with signature '"matrix.coo","Matrix"': no
>> definition for class "matrix.coo"
>> in method for 'coerce' with signature '"dgCMatrix","matrix.csc"': no
>> definition for class "matrix.csc"
>> in method for 'coerce' with signature '"dgRMatrix","matrix.csr"': no
>> definition for class "matrix.csr"
>> in method for 'coerce' with signature '"dgTMatrix","matrix.coo"': no
>> definition for class "matrix.coo"
>> in method for 'coerce' with signature '"Matrix","matrix.csc"': no
>> definition for class "matrix.csc"
>> in method for 'coerce' with signature '"Matrix","matrix.csr"': no
>> definition for class "matrix.csr"
>> in method for 'coerce' with signature '"Matrix","matrix.coo"': no
>> definition for class "matrix.coo"
>> in method for 'coerce' with signature '"graphAM","TsparseMatrix"': no
>> definition for class "graphAM"
>> in method for 'coerce' with signature '"graphNEL","TsparseMatrix"': no
>> definition for class "graphNEL"
>> in method for 'coerce' with signature '"graph","CsparseMatrix"': no
>> definition for class "graph"
>> in method for 'coerce' with signature '"graph","RsparseMatrix"': no
>> definition for class "graph"
>> in method for 'coerce' with signature '"graph","TsparseMatrix"': no
>> definition for class "graph"
>> in method for 'coerce' with signature '"graph","sparseMatrix"': no
>> definition for class "graph"
>> in method for 'coerce' with signature '"graph","Matrix"': no
>> definition for class "graph"
>> in method for 'coerce' with signature '"TsparseMatrix","graphNEL"': no
>> definition for class "graphNEL"
>> in method for 'coerce' with signature '"Matrix","graphNEL"': no
>> definition for class "graphNEL"
>> in method for 'coerce' with signature '"Matrix","graph"': no
>> definitimake[2]: *** [Makefile.win:40: Matrix.ts] Error 139
>> make[1]: *** [Makefile:370: recommended] Error 2
>> make: *** [Makefile:392: distribution] Error 2
>>
>>
>>
>> [Snipping old Error messages]
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