Hi everybody
I want to cross compile qt for BBB but i have some Errors : 

./configure -release -device linux-beagleboard-g++ -device-option 
CROSS_COMPILE=/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-
 
-sysroot /home/hrmt/compile_qt/sysroot -opensource -confirm-license -make 
libs -prefix /usr/local/qt5bbb -extprefix /home/hrmt/compile_qt/qt5BBB 
-hostprefix /home/hrmt/compile_qt/qt5 -v

Errors : 
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-g++
 
-c -pipe -march=armv7-a -mtune=cortex-a8 -mfpu=neon -mthumb 
-mfloat-abi=hard -march=armv7-a -mtune=cortex-a8 -mfpu=neon -mthumb 
-mfloat-abi=hard -mfloat-abi=hard --sysroot=/home/hrmt/compile_qt/sysroot 
-O2 -O3 -w -fPIC  -I. 
-I/home/hrmt/Downloads/qt-5.9.7-armhf/qt-everywhere-opensource-src-5.9.7/qtbase/mkspecs/devices/linux-beagleboard-g++
 
-o verifyspec.o verifyspec.cpp
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-g++
 
-mfloat-abi=hard --sysroot=/home/hrmt/compile_qt/sysroot -Wl,-O1 
-fuse-ld=gold -o verifyspec verifyspec.o   -lrt -lpthread -ldl 
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/7.4.1/../../../../arm-linux-gnueabihf/bin/ld.gold:
 
error: cannot open crt1.o: No such file or directory
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/7.4.1/../../../../arm-linux-gnueabihf/bin/ld.gold:
 
error: cannot open crti.o: No such file or directory
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/7.4.1/../../../../arm-linux-gnueabihf/bin/ld.gold:
 
error: cannot open crtn.o: No such file or directory
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/7.4.1/../../../../arm-linux-gnueabihf/bin/ld.gold:
 
error: cannot find -lrt
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/7.4.1/../../../../arm-linux-gnueabihf/bin/ld.gold:
 
error: cannot find -lpthread
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/7.4.1/../../../../arm-linux-gnueabihf/bin/ld.gold:
 
error: cannot find -ldl
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/7.4.1/../../../../arm-linux-gnueabihf/bin/ld.gold:
 
error: cannot find -lm
> 
/home/hrmt/Downloads/gcc-linaro-7.4.1-2019.02-x86_64_arm-linux-gnueabihf/bin/../lib/gcc/arm-linux-gnueabihf/7.4.1/../../../../arm-linux-gnueabihf/bin/ld.gold:
 
error: cannot find -lc
> collect2: error: ld returned 1 exit status
> Makefile:67: recipe for target 'verifyspec' failed
> make: *** [verifyspec] Error 1
Note: Also available for Linux: linux-clang linux-icc

ERROR: Cannot compile a minimal program. The toolchain or QMakeSpec is 
broken.



what should i do?

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