[BLFS Trac] #3487: MesaLib-8.0.4 does not build with xdemos patch if MesaLib is not already installed

#3487: MesaLib-8.0.4 does not build with xdemos patch if MesaLib is not already
installed
----------------------+-----------------------------------------------------
 Reporter:  wblaszcz  |       Owner:  blfs-book <at> …                   
     Type:  defect    |      Status:  new                           
 Priority:  normal    |   Milestone:  current                       
Component:  BOOK      |     Version:  SVN                           
 Severity:  normal    |    Keywords:                                
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 MesaLib-8.0.4 does not build with the MesaLib-8.0.4-add_xdemos-2 patch if
 MesaLib is not already installed.
 The following error occurs:
 {{{
 gcc -I../include -L../lib -lGL -lX11   -lm -o glxinfo glxinfo.c
 /usr/bin/ld: warning: libglapi.so.0, needed by ../lib/libGL.so, not found
 (try using -rpath or -rpath-link)
 ../lib/libGL.so: undefined reference to `_glapi_get_proc_address'
 ../lib/libGL.so: undefined reference to `_glapi_get_dispatch_table_size'
 ../lib/libGL.so: undefined reference to `_glthread_GetID'
 ../lib/libGL.so: undefined reference to `_glapi_check_multithread'
 ../lib/libGL.so: undefined reference to `_glapi_set_context'
 ../lib/libGL.so: undefined reference to `_glapi_set_dispatch'
 ../lib/libGL.so: undefined reference to `_glapi_tls_Dispatch'
 collect2: ld returned 1 exit status
 make[1]: *** [glxinfo] Error 1
 make[1]: Leaving directory `/sources/Mesa-8.0.4/xdemos'
 make: *** [default] Error 1

 }}}
 It builds and installs fine without the patch, then a subsequent build