exa2pro/starpu-max: porting work to Maxeler DFE @ 2a1bb7bf49f70dc1a4b27e268c71236e62d9e752

Samuel Thibault 039524c7cf Spinlocks now block after a hundred tries. This avoids typical 10ms pauses		11 lat temu
..
.gitignore	27eaf1ca36 Add `.gitignore'.	14 lat temu
acinclude.m4	039524c7cf Spinlocks now block after a hundred tries. This avoids typical 10ms pauses	11 lat temu
gcc.m4	e72c552c82 revert r9733: distinguish the effective ABI versions of the different libraries	12 lat temu
libs.m4	c20a649949 fix comment	14 lat temu
pkg.m4	f7bad4ed84 Add a pkg.m4 file for autogen.sh to successfully generate the configure file on machines which have a crappy version of autotools and pkgconfig	15 lat temu