nixpkgs/pkgs/desktops/gnustep/make/setup-hook.sh

# this path is used by some packages to install additional makefiles
export DESTDIR_GNUSTEP_MAKEFILES=$out/share/GNUstep/Makefiles

addGnustepInstallFlags() {
    installFlagsArray=( \
      "GNUSTEP_INSTALLATION_DOMAIN=SYSTEM" \
      "GNUSTEP_SYSTEM_APPS=${!outputLib}/lib/GNUstep/Applications" \
      "GNUSTEP_SYSTEM_ADMIN_APPS=${!outputLib}/lib/GNUstep/Applications" \
      "GNUSTEP_SYSTEM_WEB_APPS=${!outputLib}/lib/GNUstep/WebApplications" \
      "GNUSTEP_SYSTEM_TOOLS=${!outputBin}/bin" \
      "GNUSTEP_SYSTEM_ADMIN_TOOLS=${!outputBin}/sbin" \
      "GNUSTEP_SYSTEM_LIBRARY=${!outputLib}/lib/GNUstep" \
      "GNUSTEP_SYSTEM_HEADERS=${!outputInclude}/include" \
      "GNUSTEP_SYSTEM_LIBRARIES=${!outputLib}/lib" \
      "GNUSTEP_SYSTEM_DOC=${!outputDoc}/share/GNUstep/Documentation" \
      "GNUSTEP_SYSTEM_DOC_MAN=${!outputMan}/share/man" \
      "GNUSTEP_SYSTEM_DOC_INFO=${!outputInfo}/share/info" \
    )
}

preInstallPhases+=" addGnustepInstallFlags"

addEnvVars() {
    local filename

    for filename in $1/share/GNUstep/Makefiles/Additional/*.make ; do
    if case "${NIX_GNUSTEP_MAKEFILES_ADDITIONAL-}" in *"{$filename}"*) false;; *) true;; esac; then
        export NIX_GNUSTEP_MAKEFILES_ADDITIONAL+=" $filename"
    fi
    done

    local tmp="$1/lib/GNUstep/Applications"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_APPS-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_APPS "$tmp"
    fi
    tmp="$1/lib/GNUstep/Applications"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_ADMIN_APPS-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_ADMIN_APPS "$tmp"
    fi
    tmp="$1/lib/GNUstep/WebApplications"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_WEB_APPS-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_WEB_APPS "$tmp"
    fi
    tmp="$1/bin"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_TOOLS-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_TOOLS "$tmp"
    fi
    tmp="$1/sbin"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_ADMIN_TOOLS-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_ADMIN_TOOLS "$tmp"
    fi
    tmp="$1/lib/GNUstep"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_LIBRARY-}" in *"${tmp}"*) false;; *) true;; esac; then
        addToSearchPath NIX_GNUSTEP_SYSTEM_LIBRARY "$tmp"
    fi
    tmp="$1/include"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_HEADERS-}" in *"${tmp}"*) false;; *) true;; esac; then
        if [ -z "${NIX_GNUSTEP_SYSTEM_HEADERS-}" ]; then
            export NIX_GNUSTEP_SYSTEM_HEADERS="$tmp"
        else
            export NIX_GNUSTEP_SYSTEM_HEADERS+=" $tmp"
        fi
    fi
    tmp="$1/lib"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_LIBRARIES-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_LIBRARIES "$tmp"
    fi
    tmp="$1/share/GNUstep/Documentation"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_DOC-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_DOC "$tmp"
    fi
    tmp="$1/share/man"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_DOC_MAN-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_DOC_MAN "$tmp"
    fi
    tmp="$1/share/info"
    if [ -d "$tmp" ] && case "${NIX_GNUSTEP_SYSTEM_DOC_INFO-}" in *"${tmp}"*) false;; *) true;; esac; then
    addToSearchPath NIX_GNUSTEP_SYSTEM_DOC_INFO "$tmp"
    fi
}
addEnvHooks "$targetOffset" addEnvVars