[GRASS-user] Grass7 on FreeBSD 9.1 : LD_SEARCH_FLAGS

[Markus Metz]

On Tue, Mar 26, 2013 at 10:10 AM, Markus Metz
<markus.metz.giswork at gmail.com> wrote:
> On Mon, Mar 25, 2013 at 11:31 PM, Pierre Stévens <pierre at geobsd.com> wrote:
>> There are some specific aspects on compiling Grass7 on FreeBSD 9.1.
>>
>>
>> 1. Must use "gmake" instead of "make". 'Make' is different under BSD
>> Environnement.
>
> This seems to be true for most BSD and UNIX systems.
>
>>
>> 2. The 'gis.h' header try to include the 'alloca.h' header. On FreeBSD,
>> alloca() is declared in 'stdlib.h'
>> (http://forums.freebsd.org/showthread.php?t=30354).
>>
>> This issue was temporarily fixed with : ' #touch
>> /usr/local/include/alloca.h '
>
> gis.h is fixed in r55519.
>
>>
>>
>> 3. Current error appears in ' grass7/dist.i386-freebsd/lib/manage ' :
>>
>>         ld: unrecognized option '-Wl, -rpath, /grass7/dist.i386-freebsd/lib
>>
>> Possible solution could be found in LD_SEARCH_FLAGS like in this post
>> (https://trac.osgeo.org/grass/ticket/1757#comment:4).
>>
>> I try to modify line 562 in ' aclocal.m4 ' and replace
>>
>> SHLIB_LD="ld -Bshareable -x"
>> by SHLIB_LD="${CC} -shared"
>>
>>
>> But it didn't work.
>
> If you use
> SHLIB_LD="${CC} -shared"
> you must also use
> LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
>
> You would also need to patch configure or run autoconf (version 2.13).
>
> HTH,
>
> Markus M
>
> PS: grass 7 compiles for me on FreeBSD 9.0 with SHLIB_LD="ld
> -Bshareable -x", even though it should actually fail.

G7 compiles and runs for me on FreeBSD 9.0 with either
	    SHLIB_LD="${CC} -shared"
	    LD_SEARCH_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
or
	    SHLIB_LD="ld -Bshareable -x"
	    LD_SEARCH_FLAGS='-rpath ${LIB_RUNTIME_DIR}'

The former is now the default in r55521.

Markus M