| --- a/Makefile.am | 
 | +++ b/Makefile.am | 
 | @@ -38,7 +38,7 @@ AUTOMAKE_OPTIONS = gnu | 
 |  # old Automake version. | 
 |  ACLOCAL_AMFLAGS = -I m4 | 
 |   | 
 | -SUBDIRS = doc src tests tune tools/bench | 
 | +SUBDIRS = src | 
 |   | 
 |  pkgconfigdir = $(libdir)/pkgconfig | 
 |  pkgconfig_DATA = mpfr.pc | 
 | --- a/Makefile.in | 
 | +++ b/Makefile.in | 
 | @@ -401,7 +401,7 @@ AUTOMAKE_OPTIONS = gnu | 
 |  # libtoolize and in case some developer needs to switch back to an | 
 |  # old Automake version. | 
 |  ACLOCAL_AMFLAGS = -I m4 | 
 | -SUBDIRS = doc src tests tune tools/bench | 
 | +SUBDIRS = src | 
 |  pkgconfigdir = $(libdir)/pkgconfig | 
 |  pkgconfig_DATA = mpfr.pc | 
 |  nobase_dist_doc_DATA = AUTHORS BUGS COPYING COPYING.LESSER NEWS TODO \ |