nixpkgs/pkgs/build-support/gcc-cross-wrapper/setup-hook.sh

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addCVars () {
if test -d $1/include; then
export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I$1/include"
fi
if test -d $1/lib; then
export NIX_LDFLAGS="$NIX_LDFLAGS -L$1/lib"
fi
}
crossEnvHooks=(${crossEnvHooks[@]} addCVars)
# Note: these come *after* $out in the PATH (see setup.sh).
if test -n "@gcc@"; then
PATH=$PATH:@gcc@/bin
fi
if test -n "@binutils@"; then
PATH=$PATH:@binutils@/bin
fi
if test -n "@libc@"; then
PATH=$PATH:@libc@/bin
addCVars @libc@
fi
configureFlags="$configureFlags --build=$system --host=$crossConfig"
dontPatchELF=1
dontStrip=1