How to cross complie?

[hjiayz]

I try to complie iconv.
host:x86_64 ubuntu
target:ia32 win32
cross complie:i686-w64-mingw32-gcc
myScript:

cross=i686-w64-mingw32-
export AR=$cross"ar"
export CC=$cross"gcc"
export CXX=$cross"g++"
export LINK=$cross"g++"
export GYP_CROSSCOMPILE=1
export GYP_DEFINES="OS=win32"
m=(iconv)
for i in ${m[*]};
do
    cd node_modules/$i
    cnpm run-script install --target_platform="win32" --target_arch="ia32"
    cd ../../
done

but faild.

[maclover7]

Moving to #829, see also #829 (comment)