Who can tell me why? about a makefile question

[Altera_Forum]

http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/dry.gif hi all: 

 I use ncurses on nios2 uclinux and it&#39;s work fine. http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/smile.gif But I have a question about "LDFLAGS" Who can solve me?  make will fail If I write makefile follow  $(PROJ_NAME): $(MENUOBJS)  $(CC) -elf2flt="$(FLTFLAGS)" -o $@ $(MENUOBJS) -lncurses -lmenu  the erro informathion is:  nios2-linux-uclibc-gcc -O2 -I./include -I../include -I./lib -c -o src/test4.o src/test4.c nios2-linux-uclibc-gcc -elf2flt="-s 8192" -o menu ./src/test4.o ./lib/libncurses.a ./lib/libmenu.a menu.elf2flt(.text+0x19460): In function `menu_driver&#39;: : undefined reference to `getmouse&#39; menu.elf2flt(.text+0x19484): In function `menu_driver&#39;: : undefined reference to `wenclose&#39; menu.elf2flt(.text+0x194b8): In function `menu_driver&#39;: : undefined reference to `wmouse_trafo&#39; menu.elf2flt(.text+0x19804): In function `menu_driver&#39;: : undefined reference to `wenclose&#39; menu.elf2flt(.text+0x19830): In function `menu_driver&#39;: : undefined reference to `wmouse_trafo&#39; menu.elf2flt(.text+0x19f48): In function `_nc_Show_Menu&#39;: : undefined reference to `copywin&#39; menu.elf2flt(.text+0x1ac6c): In function `_nc_Draw_Menu&#39;: : undefined reference to `wbkgdset&#39; menu.elf2flt(.text+0x1ac7c): In function `_nc_Draw_Menu&#39;: : undefined reference to `werase&#39; menu.elf2flt(.text+0x1ac88): In function `_nc_Draw_Menu&#39;: : undefined reference to `wbkgdset&#39; menu.elf2flt(.text+0x1b044): In function `unpost_menu&#39;: : undefined reference to `werase&#39; menu.elf2flt(.text+0x1b054): In function `unpost_menu&#39;: : undefined reference to `delwin&#39; menu.elf2flt(.text+0x1b060): In function `unpost_menu&#39;: : undefined reference to `delwin&#39; collect2: ld returned 1 exit status   But if I write makefile  $(PROJ_NAME): $(MENUOBJS)  $(CC) -elf2flt="$(FLTFLAGS)" -o $@ $(MENUOBJS) -lmenu -lncurse  make success  Who can tell me why? i only reversed the positions of -lmenu and -lncurse.  Thanks a lot

[Altera_Forum]

--- Quote Start ---  originally posted by alex824@May 9 2006, 04:41 PM http://forum.niosforum.com/work2/style_emoticons/<#emo_dir#>/dry.gif hi all:  i use ncurses on nios2 uclinux and it&#39;s work fine. http://forum.niosforum.com/work2/style_emoticons/<#emo_dir#>/smile.gif but i have a question about "ldflags" who can solve me?  make will fail if i write makefile follow  $(proj_name): $(menuobjs)  $(cc) -elf2flt="$(fltflags)" -o $@ $(menuobjs)  -lncurses -lmenu  the erro informathion is:  nios2-linux-uclibc-gcc -o2 -i./include -i../include -i./lib -c -o src/test4.o src/test4.c nios2-linux-uclibc-gcc -elf2flt="-s 8192" -o menu ./src/test4.o ./lib/libncurses.a ./lib/libmenu.a menu.elf2flt(.text+0x19460): in function `menu_driver&#39;: : undefined reference to `getmouse&#39; menu.elf2flt(.text+0x19484): in function `menu_driver&#39;: : undefined reference to `wenclose&#39; menu.elf2flt(.text+0x194b8): in function `menu_driver&#39;: : undefined reference to `wmouse_trafo&#39; menu.elf2flt(.text+0x19804): in function `menu_driver&#39;: : undefined reference to `wenclose&#39; menu.elf2flt(.text+0x19830): in function `menu_driver&#39;: : undefined reference to `wmouse_trafo&#39; menu.elf2flt(.text+0x19f48): in function `_nc_show_menu&#39;: : undefined reference to `copywin&#39; menu.elf2flt(.text+0x1ac6c): in function `_nc_draw_menu&#39;: : undefined reference to `wbkgdset&#39; menu.elf2flt(.text+0x1ac7c): in function `_nc_draw_menu&#39;: : undefined reference to `werase&#39; menu.elf2flt(.text+0x1ac88): in function `_nc_draw_menu&#39;: : undefined reference to `wbkgdset&#39; menu.elf2flt(.text+0x1b044): in function `unpost_menu&#39;: : undefined reference to `werase&#39; menu.elf2flt(.text+0x1b054): in function `unpost_menu&#39;: : undefined reference to `delwin&#39; menu.elf2flt(.text+0x1b060): in function `unpost_menu&#39;: : undefined reference to `delwin&#39; collect2: ld returned 1 exit status   but if i write makefile  $(proj_name): $(menuobjs)  $(cc) -elf2flt="$(fltflags)" -o $@ $(menuobjs)  -lmenu -lncurse  make success  who can tell me why? i only reversed the positions of -lmenu and -lncurse.  thanks a lot <div align='right'><{post_snapback}> (index.php?act=findpost&pid=15214)  --- quote end ---    --- Quote End ---   Please check "man ld".