alsamixergui fails to build - see below. media/stuff/buildroot/output/staging/usr/bin/arm-unknown-linux-uclibcgnueabi-g++ -Os -pipe -Os -mtune=arm920t -march=armv4t -mabi=aapcs-linux -msoft-float -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/media/stuff/buildroot/output/staging/usr/include -I/media/stuff/buildroot/output/staging/include --sysroot=/media/stuff/buildroot/output/staging/ -isysroot /media/stuff/buildroot/output/staging -Os -pipe -Os -mtune=arm920t -march=armv4t -mabi=aapcs-linux -msoft-float -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/media/stuff/buildroot/output/staging/usr/include -I/media/stuff/buildroot/output/staging/include --sysroot=/media/stuff/buildroot/output/staging/ -isysroot /media/stuff/buildroot/output/staging -L/media/stuff/buildroot/output/staging/lib -L/media/stuff/buildroot/output/staging/usr/lib --sysroot=/media/stuff/buildroot/output/staging/ -o alsamixergui Fl_Menu_Button.o Fl_AM.o alsamixer.o -lasound -lm -ldl -lpthread -lfltk -lasound -lm -ldl -lpthread -lasound -lm -ldl -lpthread -lfltk /media/stuff/buildroot/output/staging/usr/bin/../lib/gcc/arm-unknown-linux-uclibcgnueabi/4.3.4/../../../../arm-unknown-linux-uclibcgnueabi/bin/ld: cannot find -lfltk collect2: ld returned 1 exit status make[3]: *** [alsamixergui] Error 1
Created attachment 1693 [details] Build Log
Created attachment 1699 [details] Buildroot Config
I have just sent a pull request on the Buildroot mailing list with a patch fixing this problem. With the proposed fix, FLTK now builds fine, which allows alsamixergui to build correctly.
Fixed in git (by Thomas)