compiling x64 application from ubuntu x86 using gcc compiler
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could you tell me how can I use cross compiler for building code.
1 from where will I get cross compiler.
2 How can I run cross compiler to build for dirrefernt architecture.
3 please give me some link to gather more information.
while compiling test.cpp I get the following error
/usr/bin/ld: skipping incompatible /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../libm.so when searching for -lm
/usr/bin/ld: skipping incompatible /usr/lib/gcc/i486-linux-gnu/4.1.2/../../../libm.a when searching for -lm
/usr/bin/ld: skipping incompatible /usr/bin/../lib/libm.so when searching for -lm
/usr/bin/ld: skipping incompatible /usr/bin/../lib/libm.a when searching for -lm
/usr/bin/ld: skipping incompatible /usr/lib/libm.so when searching for -lm
/usr/bin/ld: skipping incompatible /usr/lib/libm.a when searching for -lm
/usr/bin/ld: cannot find -lm
collect2: ld returned 1 exit status
content of test.cpp is
I am using the following command to compile
g++ -m64 test.cpp