set -e


# Set up the initial path.
PATH=
for i in @gcc@ @initialPath@; do
    PATH=$PATH${PATH:+:}$i/bin
done

if test "$NIX_DEBUG" = "1"; then
    echo "Initial path: $PATH"
fi


# Execute the pre-hook.
param1=@param1@
param2=@param2@
param3=@param3@
param4=@param4@
param5=@param5@
. @preHook@


# Recursively find all build inputs.
findInputs()
{
    local pkg=$1
    pkgs=(${pkgs[@]} $pkg)

    if test -f $pkg/nix-support/setup-hook; then
        . $pkg/nix-support/setup-hook
    fi
    
    if test -f $pkg/nix-support/propagated-build-inputs; then
        for i in $(cat $pkg/nix-support/propagated-build-inputs); do
            addToEnv $pkg
        done
    fi
}

pkgs=()
envHooks=()
for i in $buildinputs; do
    findInputs $i
done


# Set the relevant environment variables to point to the build inputs
# found above.
addToEnv()
{
    local pkg=$1

    if test -d $1/bin; then
        export _PATH=$_PATH:$1/bin
    fi

    for i in "${envHooks[@]}"; do
        $i $pkg
    done
}

for i in "${pkgs[@]}"; do
    addToEnv $i
done


# Add the output as an rpath.
if test "$NIX_NO_SELF_RPATH" != "1"; then
    export NIX_LDFLAGS="-rpath $out/lib $NIX_LDFLAGS"
fi


# Strip debug information by default.
export NIX_STRIP_DEBUG=1
export NIX_CFLAGS_STRIP="-g0 -Wl,-s"


# Execute the post-hook.
. @postHook@

PATH=$_PATH${_PATH}$PATH
if test "$NIX_DEBUG" = "1"; then
    echo "Final path: $PATH"
fi