[GRASS-dev] Re: [GRASS GIS] #456: Undefined references when building grass 6.4 rc2

[GRASS GIS]

#456: Undefined references when building grass 6.4 rc2
------------------------+---------------------------------------------------
  Reporter:  fundawang  |       Owner:  grass-dev at lists.osgeo.org
      Type:  defect     |      Status:  reopened                 
  Priority:  major      |   Milestone:  6.4.0                    
 Component:  default    |     Version:  6.4.0 RCs                
Resolution:             |    Keywords:                           
  Platform:  Linux      |         Cpu:  x86-64                   
------------------------+---------------------------------------------------
Comment (by neteler):

 Replying to [comment:6 glynn]:
 > More generally, it would have been preferable for the reporter to have
 attached the error messages (or at least a representative sample of them),

 All are looking like this:

 {{{
 gcc -shared -o /home/neteler/grass64/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_driver.6.5.svn.so -L/home/neteler/grass64/dist.x86_64-
 unknown-linux-gnu/lib -Wl,--no-undefined -Wl,--export-dynamic
 -L/usr/lib64 -Wl,-rpath-link,/home/neteler/grass64/dist.x86_64-unknown-
 linux-gnu/lib    OBJ.x86_64-unknown-linux-gnu/Bitmap.o OBJ.x86_64-unknown-
 linux-gnu/Box.o OBJ.x86_64-unknown-linux-gnu/Client.o OBJ.x86_64-unknown-
 linux-gnu/Color.o OBJ.x86_64-unknown-linux-gnu/Cont.o OBJ.x86_64-unknown-
 linux-gnu/Draw.o OBJ.x86_64-unknown-linux-gnu/Erase.o OBJ.x86_64-unknown-
 linux-gnu/Font.o OBJ.x86_64-unknown-linux-gnu/Get_location.o OBJ.x86_64-
 unknown-linux-gnu/Get_t_box.o OBJ.x86_64-unknown-linux-gnu/Graph.o OBJ.
 x86_64-unknown-linux-gnu/Line_width.o OBJ.x86_64-unknown-linux-gnu/Move.o
 OBJ.x86_64-unknown-linux-gnu/Panel.o OBJ.x86_64-unknown-linux-
 gnu/Polydots.o OBJ.x86_64-unknown-linux-gnu/Polyline.o OBJ.x86_64-unknown-
 linux-gnu/Polygon.o OBJ.x86_64-unknown-linux-gnu/Raster.o OBJ.x86_64-
 unknown-linux-gnu/Respond.o OBJ.x86_64-unknown-linux-gnu/Returns.o OBJ.
 x86_64-unknown-linux-gnu/Set_window.o OBJ.x86_64-unknown-linux-gnu/Text.o
 OBJ.x86_64-unknown-linux-gnu/Text_size.o OBJ.x86_64-unknown-linux-
 gnu/Work.o OBJ.x86_64-unknown-linux-gnu/font2.o OBJ.x86_64-unknown-linux-
 gnu/font_freetype.o OBJ.x86_64-unknown-linux-gnu/init.o OBJ.x86_64-
 unknown-linux-gnu/pad.o OBJ.x86_64-unknown-linux-gnu/parse_ftcap.o OBJ.
 x86_64-unknown-linux-gnu/text2.o OBJ.x86_64-unknown-linux-gnu/text3.o OBJ.
 x86_64-unknown-linux-gnu/main.o OBJ.x86_64-unknown-linux-gnu/command.o
 OBJ.x86_64-unknown-linux-gnu/connect_sock.o -lgrass_gis -lgrass_datetime
 -lz     -lfreetype   && \
         (cd /home/neteler/grass64/dist.x86_64-unknown-linux-gnu/lib; ln -f
 -s libgrass_driver.6.5.svn.so /home/neteler/grass64/dist.x86_64-unknown-
 linux-gnu/lib/libgrass_driver.so)
 OBJ.x86_64-unknown-linux-gnu/Polygon.o: In function `line':
 /home/neteler/grass64/lib/driver/Polygon.c:54: undefined reference to
 `floor'
 OBJ.x86_64-unknown-linux-gnu/text2.o: In function `soft_text':
 /home/neteler/grass64/lib/driver/text2.c:143: undefined reference to `sin'
 /home/neteler/grass64/lib/driver/text2.c:144: undefined reference to `cos'
 OBJ.x86_64-unknown-linux-gnu/text2.o: In function `onechar':
 /home/neteler/grass64/lib/driver/text2.c:160: undefined reference to `sin'
 /home/neteler/grass64/lib/driver/text2.c:161: undefined reference to `cos'
 OBJ.x86_64-unknown-linux-gnu/text3.o: In function `set_matrix':
 /home/neteler/grass64/lib/driver/text3.c:130: undefined reference to `cos'
 /home/neteler/grass64/lib/driver/text3.c:131: undefined reference to `sin'
 /home/neteler/grass64/lib/driver/text3.c:132: undefined reference to `sin'
 /home/neteler/grass64/lib/driver/text3.c:133: undefined reference to `cos'
 collect2: ld returned 1 exit status
 make: *** [/home/neteler/grass64/dist.x86_64-unknown-linux-
 gnu/lib/libgrass_driver.6.5.svn.so] Error 1
 [neteler at host550 driver]$
 }}}

 The patch indicates the list of affected directories. Adding $(MATHLIB)
 resolves it (maybe "resolves").

-- 
Ticket URL: <http://trac.osgeo.org/grass/ticket/456#comment:9>
GRASS GIS <http://grass.osgeo.org>