Compiling Cygwin on Linux
Brian Dessent
brian@dessent.net
Thu Apr 3 20:09:00 GMT 2008
Robert Eckhoff wrote:
> ~/build_cygwin$ export CC=i686-pc-cygwin-gcc
Don't set this. Leave CC set to the host, not target, compiler.
> ~/build_cygwin$ ~/cygwin-1.5.25-11/configure
> --prefix=/home/rpeckhoff/boot_system/ --host=i686-pc-cygwin
> --build=x86_64-unknown-linux-gnu -v
When cross compiling, the configure script should find and use
$target-gcc automatically.
> checking for correct version of gmp.h... no
> /home/rpeckhoff/boot_system/bin/../lib/gcc/i686-pc-cygwin/4.3.0/../../../../i686-pc-cygwin/bin/ld:
> crt0.o: No such file: No such file or directory
> collect2: ld returned 1 exit status
This is a check for a *host* library that's being done with the *target*
tool. Don't set CC when cross compiling.
Brian
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