[Freeciv-Dev] (PR#6835) SDL compile problem on Solaris

["Brett Albertson" <brett.albertson@xxxxxxxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=6835 >

I get the following compilation error when I try to make the SDL client
on Solaris 9:

make[3]: Entering directory `/var/tmp/freeciv/client'
gcc  -O3 -fomit-frame-pointer -Wall -Wpointer-arith -Wcast-align
-Wmissing-prototypes -Wmissing-declarations -I/usr/local/include/SDL
-D_REENTRANT   -o civclient     attribute.o citydlg_common.o
cityrepdata.o civclient.o chatline_common.o climisc.o climap.o clinet.o
control.o goto.o helpdata.o mapctrl_common.o mapview_common.o
messagewin_common.o packhand.o plrdlg_common.o options.o
repodlgs_common.o tilespec.o audio.o audio_none.o gui-sdl/libguiclient.a
../common/aicore/libaicore.a ../common/libcivcommon.a agents/libagents.a
-lsocket  -L/usr/local/lib -R/usr/local/lib -lSDL -lpthread -lposix4 -lX
-lSDL_image -L/usr/sfw/lib -lfreetype  -lz -lnls  -L/usr/local/lib
-R/usr/local/lib -lSDL -lpthread -lposix4 -lX
Undefined                       first referenced
 symbol                             in file
cos                                 gui-sdl/libguiclient.a(plrdlg.o) 
(symbol belongs to implicit dependency /usr/lib/libm.so.1)
ceil                                gui-sdl/libguiclient.a(SDL_ttf.o) 
(symbol belongs to implicit dependency /usr/lib/libm.so.1)
pow                                 ../common/libcivcommon.a(combat.o) 
(symbol belongs to implicit dependency /usr/lib/libm.so.1)
inet_addr                           ../common/libcivcommon.a(netintf.o)
 (symbol belongs to implicit dependency /usr/lib/libnsl.so.1)
sin                                 gui-sdl/libguiclient.a(plrdlg.o) 
(symbol belongs to implicit dependency /usr/lib/libm.so.1)
gethostbyname                       ../common/libcivcommon.a(netintf.o)
 (symbol belongs to implicit dependency /usr/lib/libnsl.so.1)
ld: fatal: Symbol referencing errors. No output written to civclient
collect2: ld returned 1 exit status
make[3]: *** [civclient] Error 1

If I add "-lm -lnsl" to the CLIENT_LIBS or LIBS in the Makefile, it will
successfully compile.

-- 
Brett Albertson
brett.albertson@xxxxxxxxxxxx