Jeremie Courreges-Anglas [2018-10-21, 17:25:19]:
> On Sun, Oct 21 2018, Marc Espie <es...@nerim.net> wrote:
> > Here's a revised version of the armadillo port, adding arpack and hdf5
> > as a dependency.
> >
> > And the missed COMPILER line, oops.
> >
> > Notes:
> > - I definitely prefer to be explicit for CONFIGURE_STYLE
>
> grep says that most ports rely on the cmake module setting up
> CONFIGURE_STYLE. Just sayin'...
>
> > - with arpack added, no need for explicit depends on blas/lapack,
> > as arpack needs them anyway.
>
> Not sure what's the point of trimming the list of deps, especially as
> armadillo explicitely references code from blas, lapack and arpack.
> I don't think it makes maintenance any easier, rather the opposite.
> That said...
>
> I like this updated version, ok jca@
>
> Regarding libgfortran,
>
> > - the library definitely requires linking with the gfortran library
> > because some of lapack blas want symbols in there
>
> Yeah I see. IIUC blas, apack and arpack don't register the dep on
> libgfortran because of a build system quirk (linking is done with with
> cc instead of gfortran). A simple diff like below would register the
> dep on libgfortran, and remove the need for patch-CMakeLists_txt.
>
> cc'ing steven@ (maintainer)
>
> Thoughts, ok?
>
>
> Index: blas/Makefile
> ===================================================================
> RCS file: /cvs/ports/math/blas/Makefile,v
> retrieving revision 1.27
> diff -u -p -r1.27 Makefile
> --- blas/Makefile 13 Nov 2017 06:56:38 -0000 1.27
> +++ blas/Makefile 21 Oct 2018 14:31:16 -0000
> @@ -4,6 +4,7 @@ COMMENT= Basic Linear Algebra Subprogram
>
> VERSION= 3.7.1
> DISTNAME= blas-${VERSION}
> +REVISION= 0
>
> SHARED_LIBS= blas 2.1
>
> Index: blas/files/Makefile
> ===================================================================
> RCS file: /cvs/ports/math/blas/files/Makefile,v
> retrieving revision 1.3
> diff -u -p -r1.3 Makefile
> --- blas/files/Makefile 13 Nov 2017 06:56:38 -0000 1.3
> +++ blas/files/Makefile 21 Oct 2018 14:31:16 -0000
> @@ -25,6 +25,7 @@ SRCS = caxpy.f ccopy.f cdotc.f cdotu.
> zhpmv.f zhpr.f zhpr2.f zrotg.f zscal.f zswap.f zsymm.f \
> zsyr2k.f zsyrk.f ztbmv.f ztbsv.f ztpmv.f ztpsv.f ztrmm.f \
> ztrmv.f ztrsm.f ztrsv.f xerbla_array.f
> +LDADD = -lgfortran
>
> printsrc:
> @echo ${SRCS}
How about just linking with gfortran by passing CC to make?
(blas diff below, but similar for the other ports)
I didn't check if dependent ports are happy with that in terms of
WANTLIB etc.
Index: Makefile
===================================================================
RCS file: /cvs/ports/math/blas/Makefile,v
retrieving revision 1.27
diff -u -p -u -r1.27 Makefile
--- Makefile 13 Nov 2017 06:56:38 -0000 1.27
+++ Makefile 21 Oct 2018 21:40:59 -0000
@@ -4,6 +4,7 @@ COMMENT= Basic Linear Algebra Subprogram
VERSION= 3.7.1
DISTNAME= blas-${VERSION}
+REVISION= 0
SHARED_LIBS= blas 2.1
@@ -30,7 +31,8 @@ BUILD_DEPENDS= ${MODFORTRAN_BUILD_DEPEND
MAKE_FILE= ${FILESDIR}/Makefile
MAKE_ENV= SHLIB_MAJOR=${LIBblas_VERSION:R} \
SHLIB_MINOR=${LIBblas_VERSION:E} \
- FC="${MODFORTRAN_COMPILER} -cpp"
+ FC="${MODFORTRAN_COMPILER} -cpp" \
+ CC=${MODFORTRAN_COMPILER}
FAKE_FLAGS= LIBDIR=${LOCALBASE}/lib DEBUGLIBS=no
USE_GROFF= Yes
