Re: ARM support

Thanks Orion, now in r12695.  Untested of course.
-p

On Jan 2, 2014, at 7:25 AM, Orion Poplawski <[email protected]> wrote:

> While building GMT 5.1.0 for Fedora on ARM, I got:
> 
> cd /builddir/build/BUILD/gmt-5.1.0/build/src && /usr/bin/cc  -DLIBRARY_EXPORTS
> -std=gnu99 -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2
> -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4
> -grecord-gcc-switches  -march=armv7-a -mfpu=vfpv3-d16  -mfloat-abi=hard
> -fopenmp -DNDEBUG -fPIC -I/builddir/build/BUILD/gmt-5.1.0/build/src
> -I/builddir/build/BUILD/gmt-5.1.0/src -I/usr/include/gdal
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/gshhg
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/img
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/meca
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/mgd77
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/misc
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/potential
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/segy
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/spotter
> -I/builddir/build/BUILD/gmt-5.1.0/build/src/x2sys    -o
> CMakeFiles/gmtlib.dir/gmt_api.c.o   -c
> /builddir/build/BUILD/gmt-5.1.0/src/gmt_api.c
> /builddir/build/BUILD/gmt-5.1.0/src/common_sighandler.c: In function
> 'sig_handler':
> /builddir/build/BUILD/gmt-5.1.0/src/common_sighandler.c:77:48: error:
> 'mcontext_t' has no member named 'gregs'
> #  define UC_IP(uc) ((void *) (uc)->uc_mcontext.gregs[REG_EIP])
>                                                ^
> /builddir/build/BUILD/gmt-5.1.0/src/common_sighandler.c:144:14: note: in
> expansion of macro 'UC_IP'
>  array [0] = UC_IP (uc); /* caller's address */
>              ^
> /builddir/build/BUILD/gmt-5.1.0/src/common_sighandler.c:77:55: error:
> 'REG_EIP' undeclared (first use in this function)
> #  define UC_IP(uc) ((void *) (uc)->uc_mcontext.gregs[REG_EIP])
>                                                       ^
> /builddir/build/BUILD/gmt-5.1.0/src/common_sighandler.c:144:14: note: in
> expansion of macro 'UC_IP'
>  array [0] = UC_IP (uc); /* caller's address */
>              ^
> /builddir/build/BUILD/gmt-5.1.0/src/common_sighandler.c:77:55: note: each
> undeclared identifier is reported only once for each function it appears in
> #  define UC_IP(uc) ((void *) (uc)->uc_mcontext.gregs[REG_EIP])
>                                                       ^
> /builddir/build/BUILD/gmt-5.1.0/src/common_sighandler.c:144:14: note: in
> expansion of macro 'UC_IP'
>  array [0] = UC_IP (uc); /* caller's address */
> 
> 
> The attached patch allows it to compile at least.  From what I've read it may
> even be correct.
> 
> -- 
> Orion Poplawski
> Technical Manager                     303-415-9701 x222
> NWRA, Boulder/CoRA Office             FAX: 303-415-9702
> 3380 Mitchell Lane                       [email protected]
> Boulder, CO 80301                   http://www.nwra.com
> 
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