subr/pkg_{autoconf,configure,patch}.subr: reference ${PKG_BASE_DIR} instead of ${WORKDIR}.

subr/pkg_build_dir.subr: {build,install} packages nested within ${PKG_BUILD_DIR}/.
subr/pkg_distclean.subr: removed from repository.
subr/pkg_{extract,fetch}.subr: {extract,fetch} within ${PKG_BASE_DIR}.
subr/pkg_install.subr: install to ../destdir to facilitate post-installation processing.
subr/pkg_setup_env.subr: set & create ${PKG_BASE_DIR}.
subr/pre_subdirs.subr: always create ${PREFIX}/bin.
vars/build.vars: consistently use ${PKG_{PREFIX,MAKE_INSTALL_VNAME,MAKEFLAGS_INSTALL}}.
vars/env.vars, *: cleanup.

13 files changed, 193 insertions, 139 deletions

diff --git a/vars/build.vars b/vars/build.vars
index 4e7cacea..936ef723 100644
--- a/vars/build.vars
+++ b/vars/build.vars
@@ -2,7 +2,7 @@
 # Build target invariants
 #
 INVARIANTS_PACKAGES="chainport";
-: ${PKG_CHAINPORT_URLS_GIT:="chainport=${GITROOT}/ports/chainport"};
+: ${PKG_CHAINPORT_URLS_GIT:="chainport=${DEFAULT_GITROOT}/ports/chainport"};
 : ${PKG_CHAINPORT_BUILD_STEPS_DISABLE:="build:main configure:main install:main"};
 
 #
@@ -15,70 +15,78 @@ slibtool_host perk_host mdso_host binutils_host binutils_host_x86_64_w64_mingw32
 gcc_stage1_cross_x86_64_w64_mingw32 gcc_stage1 psxstub musl_no_complex gcc_runtime
 musl_full gcc_libstdcpp_v3 gcc_full install_strip_host psxtypes_host ldso_host pkgconf_host";
 HOST_TOOLCHAIN_PREFIX="${PREFIX_CROSS}";
-: ${PKG_SLIBTOOL_HOST_URLS_GIT:="slibtool=${GITROOT}/slibtool"};
+: ${PKG_SLIBTOOL_HOST_URLS_GIT:="slibtool=${DEFAULT_GITROOT}/slibtool"};
 : ${PKG_SLIBTOOL_HOST_CONFIGURE_ARGS:=--host= --prefix=};
-: ${PKG_SLIBTOOL_HOST_MAKEFLAGS_INSTALL:=DESTDIR=${PREFIX}};
-: ${PKG_PERK_HOST_URLS_GIT:="perk=${GITROOT}/perk"};
+: ${PKG_SLIBTOOL_HOST_PREFIX:=${PREFIX}};
+: ${PKG_PERK_HOST_URLS_GIT:="perk=${DEFAULT_GITROOT}/perk"};
 : ${PKG_PERK_HOST_CONFIGURE_ARGS:="--prefix=/usr"};
 : ${PKG_PERK_HOST_INSTALL_FILES:="@perk=bin/${TARGET}-perk"};
-: ${PKG_PERK_HOST_MAKEFLAGS_INSTALL:="DESTDIR=${PREFIX}"};
 : ${PKG_PERK_HOST_PREFIX:=${PREFIX}};
-: ${PKG_MDSO_HOST_URLS_GIT:="mdso=${GITROOT}/mdso"};
+: ${PKG_MDSO_HOST_URLS_GIT:="mdso=${DEFAULT_GITROOT}/mdso"};
 : ${PKG_MDSO_HOST_CONFIGURE_ARGS:="--prefix=/usr"};
 : ${PKG_MDSO_HOST_INSTALL_FILES:="@mdso=bin/${TARGET}-mdso bin/mdso=${TARGET}/bin/mdso"};
-: ${PKG_MDSO_HOST_MAKEFLAGS_INSTALL:="DESTDIR=${PREFIX}"};
 : ${PKG_MDSO_HOST_PREFIX:=${PREFIX}};
 : ${PKG_BINUTILS_HOST_SHA256SUM:=250d3b2925c6b211fb16173b0b25bc091c58829fbcad3eb849645e0af52cf7fa};
 : ${PKG_BINUTILS_HOST_VERSION:=2.24.51};
 : ${PKG_BINUTILS_HOST_URL:=ftp://sourceware.org/pub/binutils/snapshots/binutils-${PKG_BINUTILS_HOST_VERSION}.tar.bz2};
 : ${PKG_BINUTILS_HOST_CONFIGURE_ARGS:="--disable-werror --enable-deterministic-archives --prefix=${PREFIX} --target=${TARGET} --with-sysroot=${PREFIX_CROSS}"};
+: ${PKG_BINUTILS_HOST_INSTALL_FILES:="@${TARGET}-windmc=bin/windmc @${TARGET}-windres=bin/windres"};
+: ${PKG_BINUTILS_HOST_MAKEFLAGS_INSTALL_EXTRA:="PREFIX= prefix="};
+: ${PKG_BINUTILS_HOST_PREFIX=${PREFIX}};
 : ${PKG_BINUTILS_HOST_SLIBTOOL:=slibtool-static};
 : ${PKG_BINUTILS_HOST_X86_64_W64_MINGW32_SHA256SUM:=250d3b2925c6b211fb16173b0b25bc091c58829fbcad3eb849645e0af52cf7fa};
 : ${PKG_BINUTILS_HOST_X86_64_W64_MINGW32_VERSION:=2.24.51};
 : ${PKG_BINUTILS_HOST_X86_64_W64_MINGW32_URL:=ftp://sourceware.org/pub/binutils/snapshots/binutils-${PKG_BINUTILS_HOST_X86_64_W64_MINGW32_VERSION}.tar.bz2};
 : ${PKG_BINUTILS_HOST_X86_64_W64_MINGW32_CONFIGURE_ARGS:="--disable-werror --enable-deterministic-archives --prefix=${PREFIX} --target=x86_64-w64-mingw32 --with-sysroot=${PREFIX_CROSS}"};
+: ${PKG_BINUTILS_HOST_X86_64_W64_MINGW32_MAKEFLAGS_INSTALL_EXTRA:="PREFIX= prefix="};
 : ${PKG_BINUTILS_HOST_X86_64_W64_MINGW32_SLIBTOOL:=slibtool-static};
 : ${PKG_BINUTILS_HOST_X86_64_W64_MINGW32_TARGET:=x86_64-w64-mingw32};
 : ${PKG_GCC_STAGE1_CROSS_X86_64_W64_MINGW32_VERSION:=4.6.4};
 : ${PKG_GCC_STAGE1_CROSS_X86_64_W64_MINGW32_TARGET:=x86_64-w64-mingw32};
 : ${PKG_GCC_STAGE1_VERSION:=4.6.4};
-: ${PKG_PSXSTUB_URLS_GIT:="psxstub=${GITROOT}/psxstub"};
+: ${PKG_GCC_STAGE1_BASE_DIR:=${WORKDIR}};
+: ${PKG_PSXSTUB_URLS_GIT:="psxstub=${DEFAULT_GITROOT}/psxstub"};
+: ${PKG_PSXSTUB_BUILD_DIR:=psxstub};
 : ${PKG_PSXSTUB_BUILD_STEPS_DISABLE:=build:main};
 : ${PKG_MUSL_NO_COMPLEX_VERSION:=1.1.12};
+: ${PKG_MUSL_NO_COMPLEX_BASE_DIR:=${WORKDIR}};
 : ${PKG_GCC_RUNTIME_VERSION:=4.6.4};
+: ${PKG_GCC_RUNTIME_BASE_DIR:=${WORKDIR}};
 : ${PKG_MUSL_FULL_VERSION:=1.1.12};
+: ${PKG_MUSL_FULL_BASE_DIR:=${WORKDIR}};
 : ${PKG_GCC_LIBSTDCPP_V3_VERSION:=4.6.4};
+: ${PKG_GCC_LIBSTDCPP_V3_BASE_DIR:=${WORKDIR}};
 : ${PKG_GCC_FULL_VERSION:=4.6.4};
+: ${PKG_GCC_FULL_BASE_DIR:=${WORKDIR}};
 : ${PKG_INSTALL_STRIP_HOST_BUILD_STEPS_DISABLE:="fetch:main extract:main build:main"};
 : ${PKG_INSTALL_STRIP_HOST_URL:=none};
-: ${PKG_PSXTYPES_HOST_URLS_GIT:=psxtypes=${GITROOT}/psxtypes};
-: ${PKG_PSXTYPES_HOST_MAKEFLAGS_BUILD:="DESTDIR=${PREFIX_CROSS}"};
-: ${PKG_PSXTYPES_HOST_MAKEFLAGS_INSTALL:="DESTDIR=${PREFIX_CROSS}"};
-: ${PKG_LDSO_HOST_URLS_GIT:=pemagine=${GITROOT}/pemagine};
+: ${PKG_PSXTYPES_HOST_URLS_GIT:=psxtypes=${DEFAULT_GITROOT}/psxtypes};
+: ${PKG_PSXTYPES_HOST_BUILD_STEPS_DISABLE:=build:main};
+: ${PKG_LDSO_HOST_URLS_GIT:=pemagine=${DEFAULT_GITROOT}/pemagine};
 : ${PKG_LDSO_HOST_BUILD_TYPE:=cross};
 : ${PKG_LDSO_HOST_CFLAGS_CONFIGURE_EXTRA:="-O0 -DPE_LDSO -I${PREFIX_CROSS}/include"};
 : ${PKG_LDSO_HOST_CONFIGURE_ARGS:="--host=${TARGET} --prefix= --target=${TARGET} --disable-shared"};
 : ${PKG_LDSO_HOST_INSTALL_FILES:="@../${TARGET}/lib/libldso.a=${PREFIX}/lib/libldso.a"};
 : ${PKG_LDSO_HOST_MAKEFLAGS_BUILD_EXTRA:=STATIC_LIB_NAME=libldso.a};
-: ${PKG_LDSO_HOST_MAKEFLAGS_INSTALL_EXTRA:="DESTDIR=${PREFIX_CROSS} STATIC_LIB_NAME=libldso.a"};
-: ${PKG_PKGCONF_HOST_CONFIGURE_ARGS:="-C --prefix=${PREFIX_NATIVE}"};
-: ${PKG_PKGCONF_HOST_MAKEFLAGS_INSTALL_EXTRA:=prefix=${PREFIX}};
+: ${PKG_LDSO_HOST_MAKEFLAGS_INSTALL_EXTRA:=STATIC_LIB_NAME=libldso.a};
 : ${PKG_PKGCONF_HOST_SHA256SUM:=7ec8b516e655e247f4ba976837cee808134785819ab8f538f652fe919cc6c09f};
 : ${PKG_PKGCONF_HOST_VERSION:=0.9.12};
 : ${PKG_PKGCONF_HOST_URL:=https://github.com/pkgconf/pkgconf/releases/download/pkgconf-${PKG_PKGCONF_HOST_VERSION}/pkgconf-${PKG_PKGCONF_HOST_VERSION}.tar.bz2};
+: ${PKG_PKGCONF_HOST_CONFIGURE_ARGS:="-C --prefix=${PREFIX_NATIVE}"};
+: ${PKG_PKGCONF_HOST_MAKEFLAGS_INSTALL_EXTRA:=prefix=};
+: ${PKG_PKGCONF_HOST_PREFIX:=${PREFIX}};
 
 #
 # Build target native_toolchain
 #
 NATIVE_TOOLCHAIN_CONFIGURE_ARGS="--disable-nls --host=${TARGET} --prefix=/ --target=${TARGET}";
-NATIVE_TOOLCHAIN_MAKEFLAGS_INSTALL="DESTDIR=${PREFIX_NATIVE}/";
 NATIVE_TOOLCHAIN_PACKAGES="
 slibtool perk pkgconf gmp mpfr mpc libelf binutils binutils_x86_64_w64_mingw32
 musl_native gcc_native gcc_stage1_native_x86_64_w64_mingw32 mdso";
 NATIVE_TOOLCHAIN_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_SLIBTOOL_URLS_GIT:="slibtool=git://midipix.org/slibtool"};
 : ${PKG_SLIBTOOL_CONFIGURE_ARGS:="--host=${TARGET} --prefix= --target=${TARGET}"};
-: ${PKG_PERK_URLS_GIT:="perk=${GITROOT}/perk"};
+: ${PKG_PERK_URLS_GIT:="perk=${DEFAULT_GITROOT}/perk"};
 : ${PKG_PERK_CONFIGURE_ARGS:="--prefix=/usr --target=${TARGET}"};
 : ${PKG_PERK_INSTALL_FILES:="@perk=bin/${TARGET}-perk"};
 : ${PKG_PKGCONF_SHA256SUM:=7ec8b516e655e247f4ba976837cee808134785819ab8f538f652fe919cc6c09f};
@@ -104,26 +112,26 @@ NATIVE_TOOLCHAIN_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_LIBELF_VERSION:=0.8.13};
 : ${PKG_LIBELF_URL:=http://www.mr511.de/software/libelf-${PKG_LIBELF_VERSION}.tar.gz};
 : ${PKG_LIBELF_CONFIGURE_ARGS:="--disable-nls --host=${TARGET} --prefix=${PREFIX_NATIVE} --target=${TARGET}"};
-: ${PKG_LIBELF_MAKEFLAGS_INSTALL:=};
 : ${PKG_BINUTILS_SHA256SUM:=250d3b2925c6b211fb16173b0b25bc091c58829fbcad3eb849645e0af52cf7fa};
 : ${PKG_BINUTILS_VERSION:=2.24.51};
 : ${PKG_BINUTILS_URL:=ftp://sourceware.org/pub/binutils/snapshots/binutils-${PKG_BINUTILS_VERSION}.tar.bz2};
 : ${PKG_BINUTILS_CONFIGURE_ARGS_EXTRA:="--enable-deterministic-archives --with-libelf=${PREFIX_NATIVE} --with-gmp=${PREFIX_NATIVE} --with-mpc=${PREFIX_NATIVE} --with-mpfr=${PREFIX_NATIVE} --with-sysroot=/"};
-: ${PKG_BINUTILS_INSTALL_FILES:="@${TARGET}-windmc=bin/windmc @${TARGET}-windres=bin/windres"};
 : ${PKG_BINUTILS_SLIBTOOL:=slibtool-static};
 : ${PKG_BINUTILS_X86_64_W64_MINGW32_SHA256SUM:=250d3b2925c6b211fb16173b0b25bc091c58829fbcad3eb849645e0af52cf7fa};
 : ${PKG_BINUTILS_X86_64_W64_MINGW32_VERSION:=2.24.51};
 : ${PKG_BINUTILS_X86_64_W64_MINGW32_URL:=ftp://sourceware.org/pub/binutils/snapshots/binutils-${PKG_BINUTILS_X86_64_W64_MINGW32_VERSION}.tar.bz2};
 : ${PKG_BINUTILS_X86_64_W64_MINGW32_CONFIGURE_ARGS:="--disable-nls --enable-deterministic-archives --host=${TARGET} --prefix=/ --target=x86_64-w64-mingw32 --with-libelf=${PREFIX_NATIVE} --with-gmp=${PREFIX_NATIVE} --with-mpc=${PREFIX_NATIVE} --with-mpfr=${PREFIX_NATIVE} --with-sysroot=/"};
 : ${PKG_BINUTILS_X86_64_W64_MINGW32_SLIBTOOL:=slibtool-static};
-: ${PKG_BINUTILS_X86_64_W64_MINGW32_BUILD_DIR:=binutils-${PKG_BINUTILS_X86_64_W64_MINGW32_VERSION}-native-x86_64-nt64-midipix-x86_64-w64-mingw32};
 : ${PKG_MUSL_NATIVE_SHA256SUM:=720b83c7e276b4b679c0bffe9509340d5f81fd601508e607e708177df0d31c0e};
 : ${PKG_MUSL_NATIVE_VERSION:=1.1.12};
 : ${PKG_MUSL_NATIVE_URL:=http://www.musl-libc.org/releases/musl-${PKG_MUSL_NATIVE_VERSION}.tar.gz};
+: ${PKG_MUSL_NATIVE_BASE_DIR:=${WORKDIR}};
 : ${PKG_GCC_NATIVE_VERSION:=4.6.4};
+: ${PKG_GCC_NATIVE_BASE_DIR:=${WORKDIR}};
 : ${PKG_GCC_STAGE1_NATIVE_X86_64_W64_MINGW32_VERSION:=4.6.4};
 : ${PKG_GCC_STAGE1_NATIVE_X86_64_W64_MINGW32_TARGET:=x86_64-w64-mingw32};
-: ${PKG_MDSO_URLS_GIT:="mdso=${GITROOT}/mdso"};
+: ${PKG_GCC_STAGE1_NATIVE_X86_64_W64_MINGW32_BASE_DIR:=${WORKDIR}};
+: ${PKG_MDSO_URLS_GIT:="mdso=${DEFAULT_GITROOT}/mdso"};
 : ${PKG_MDSO_CONFIGURE_ARGS:="--prefix=/usr --target=${TARGET}"};
 : ${PKG_MDSO_INSTALL_FILES:="@mdso=bin/${TARGET}-mdso @../../bin/mdso=${TARGET}/bin/mdso"};
 
@@ -131,68 +139,69 @@ NATIVE_TOOLCHAIN_PREFIX="${PREFIX_NATIVE}";
 # Build target runtime
 #
 RUNTIME_BUILD_TYPE="native";
-RUNTIME_CFLAGS_CONFIGURE="${CFLAGS_DEFAULT_RUNTIME}";
+RUNTIME_CFLAGS_CONFIGURE="${DEFAULT_CFLAGS_RUNTIME}";
 RUNTIME_CONFIGURE_ARGS="--prefix= --strict --host=${TARGET}";
 RUNTIME_ENV_VARS_EXTRA="CFLAGS_PATH=-I${PREFIX_NATIVE}/include:LDFLAGS_PATH=-L${PREFIX_NATIVE}/lib";
-RUNTIME_MAKEFLAGS_INSTALL="DESTDIR=${PREFIX_NATIVE}/";
 RUNTIME_PACKAGES="psxtypes pemagine dalist ldso ntcon ntapi psxscl psxscl_strace ntctty ptycon u16ports";
 RUNTIME_PREFIX="${PREFIX_NATIVE}";
-: ${PKG_PSXTYPES_URLS_GIT:=psxtypes=${GITROOT}/psxtypes};
+: ${PKG_PSXTYPES_URLS_GIT:=psxtypes=${DEFAULT_GITROOT}/psxtypes};
 : ${PKG_PSXTYPES_MAKEFLAGS_BUILD:="DESTDIR=${PREFIX_NATIVE}"};
-: ${PKG_PEMAGINE_URLS_GIT:=pemagine=${GITROOT}/pemagine};
+: ${PKG_PEMAGINE_URLS_GIT:=pemagine=${DEFAULT_GITROOT}/pemagine};
 : ${PKG_PEMAGINE_CFLAGS_CONFIGURE_EXTRA:=-O0};
 : ${PKG_PEMAGINE_INSTALL_TARGET_EXTRA:=install-lib};
-: ${PKG_DALIST_URLS_GIT:=dalist=${GITROOT}/dalist};
+: ${PKG_DALIST_URLS_GIT:=dalist=${DEFAULT_GITROOT}/dalist};
 : ${PKG_DALIST_INSTALL_TARGET_EXTRA:=install-lib};
-: ${PKG_LDSO_URLS_GIT:=pemagine=${GITROOT}/pemagine};
+: ${PKG_LDSO_URLS_GIT:=pemagine=${DEFAULT_GITROOT}/pemagine};
 : ${PKG_LDSO_CFLAGS_CONFIGURE_EXTRA:="-O0 -DPE_LDSO"};
 : ${PKG_LDSO_CONFIGURE_ARGS_EXTRA:=--disable-shared};
 : ${PKG_LDSO_INSTALL_FILES:="@../../lib/libldso.a=${TARGET}/lib/libldso.a"};
 : ${PKG_LDSO_MAKEFLAGS_BUILD_EXTRA:=STATIC_LIB_NAME=libldso.a};
 : ${PKG_LDSO_MAKEFLAGS_INSTALL_EXTRA:=STATIC_LIB_NAME=libldso.a};
-: ${PKG_NTCON_URLS_GIT:=ntcon=${GITROOT}/ntcon};
+: ${PKG_NTCON_URLS_GIT:=ntcon=${DEFAULT_GITROOT}/ntcon};
 : ${PKG_NTCON_INSTALL_TARGET_EXTRA:=install-lib};
-: ${PKG_NTAPI_URLS_GIT:=ntapi=${GITROOT}/ntapi};
+: ${PKG_NTAPI_URLS_GIT:=ntapi=${DEFAULT_GITROOT}/ntapi};
 : ${PKG_NTAPI_INSTALL_TARGET_EXTRA:=install-lib};
-: ${PKG_PSXSCL_URLS_GIT:=psxscl=${GITROOT_HEAD}/psxscl};
+: ${PKG_PSXSCL_URLS_GIT:=psxscl=${DEFAULT_GITROOT_HEAD}/psxscl};
 : ${PKG_PSXSCL_CFLAGS_CONFIGURE_EXTRA:=-O0};
 : ${PKG_PSXSCL_INSTALL_TARGET_EXTRA:=install-lib};
-: ${PKG_PSXSCL_STRACE_URLS_GIT:=psxscl=${GITROOT_HEAD}/psxscl};
+: ${PKG_PSXSCL_STRACE_URLS_GIT:=psxscl=${DEFAULT_GITROOT_HEAD}/psxscl};
 : ${PKG_PSXSCL_STRACE_CFLAGS_CONFIGURE_EXTRA:="-DPSX_INTERNAL_STRACE -O0"};
 : ${PKG_PSXSCL_STRACE_INSTALL_FILES:="/=lib/psxscl_strace lib/libpsxscl.so=lib/psxscl_strace/"};
 : ${PKG_PSXSCL_STRACE_NO_INSTALL_LIBS:=1};
 : ${PKG_PSXSCL_STRACE_NO_MAKE_INSTALL:=1};
-: ${PKG_NTCTTY_URLS_GIT:=ntctty=${GITROOT_HEAD}/ntctty};
+: ${PKG_NTCTTY_URLS_GIT:=ntctty=${DEFAULT_GITROOT_HEAD}/ntctty};
 : ${PKG_NTCTTY_CFLAGS_CONFIGURE_EXTRA:=-O0};
-: ${PKG_PTYCON_URLS_GIT:=ptycon=${GITROOT_HEAD}/ptycon};
+: ${PKG_PTYCON_URLS_GIT:=ptycon=${DEFAULT_GITROOT_HEAD}/ptycon};
 : ${PKG_PTYCON_CFLAGS_CONFIGURE_EXTRA:=-O0};
 : ${PKG_PTYCON_INSTALL_TARGET_EXTRA:="install-app install-lib"};
 : ${PKG_U16PORTS_CFLAGS_CONFIGURE_EXTRA:=-Wno-error=missing-field-initializers};
-: ${PKG_U16PORTS_URLS_GIT:=u16ports=${GITROOT_HEAD}/u16ports};
+: ${PKG_U16PORTS_URLS_GIT:=u16ports=${DEFAULT_GITROOT_HEAD}/u16ports};
 : ${PKG_U16PORTS_INSTALL_TARGET_EXTRA:=install-lib};
 
 #
 # Build target host_packages
 #
 HOST_PACKAGES_BUILD_TYPE="host";
-HOST_PACKAGES_CFLAGS_CONFIGURE="${CFLAGS_DEFAULT_HOST}";
+HOST_PACKAGES_CFLAGS_CONFIGURE="${DEFAULT_CFLAGS_HOST}";
 HOST_PACKAGES_CONFIGURE_ARGS="-C --disable-nls --prefix=${PREFIX} --program-prefix=";
 HOST_PACKAGES_LDFLAGS_CONFIGURE="";
-HOST_PACKAGES_MAKEFLAGS_INSTALL="DESTDIR=${PREFIX}/ PREFIX= prefix=";
+HOST_PACKAGES_MAKEFLAGS_INSTALL="PREFIX= prefix=";
 HOST_PACKAGES_PACKAGES="
 cmake_host llvm_host clang_host file_host libffi_host glib_host
 infounzip_host infozip_host intltool_host ruby_host";
+HOST_PACKAGES_PREFIX="${PREFIX}";
 : ${PKG_CMAKE_HOST_SHA256SUM:=7d73ee4fae572eb2d7cd3feb48971aea903bb30a20ea5ae8b4da826d8ccad5fe};
 : ${PKG_CMAKE_HOST_VERSION:=3.6.3};
 : ${PKG_CMAKE_HOST_URL:=https://cmake.org/files/v${PKG_CMAKE_HOST_VERSION%.*}/cmake-${PKG_CMAKE_HOST_VERSION}.tar.gz};
-: ${PKG_CMAKE_HOST_CONFIGURE_ARGS:="--parallel=${BUILD_CPUS} --prefix=${PREFIX}"};
-: ${PKG_CMAKE_HOST_MAKEFLAGS_INSTALL:="DESTDIR="};
+: ${PKG_CMAKE_HOST_CONFIGURE_ARGS:="--parallel=${DEFAULT_BUILD_CPUS} --prefix=${PREFIX}"};
 : ${PKG_LLVM_HOST_SHA256SUM:=6e82ce4adb54ff3afc18053d6981b6aed1406751b8742582ed50f04b5ab475f9};
 : ${PKG_LLVM_HOST_VERSION:=3.8.1};
 : ${PKG_LLVM_HOST_URL:=http://releases.llvm.org/${PKG_LLVM_HOST_VERSION}/llvm-${PKG_LLVM_HOST_VERSION}.src.tar.xz};
+: ${PKG_LLVM_HOST_DISABLED:=1};
 : ${PKG_CLANG_HOST_SHA256SUM:=4cd3836dfb4b88b597e075341cae86d61c63ce3963e45c7fe6a8bf59bb382cdf};
 : ${PKG_CLANG_HOST_VERSION:=3.8.1};
 : ${PKG_CLANG_HOST_URL:=http://releases.llvm.org/${PKG_CLANG_HOST_VERSION}/cfe-${PKG_CLANG_HOST_VERSION}.src.tar.xz};
+: ${PKG_CLANG_HOST_DISABLED:=1};
 : ${PKG_FILE_HOST_SHA256SUM:=8639dc4d1b21e232285cd483604afc4a6ee810710e00e579dbe9591681722b50};
 : ${PKG_FILE_HOST_VERSION:=5.32};
 : ${PKG_FILE_HOST_URL:=ftp://ftp.astron.com/pub/file/file-${PKG_FILE_HOST_VERSION}.tar.gz};
@@ -202,10 +211,11 @@ infounzip_host infozip_host intltool_host ruby_host";
 : ${PKG_GLIB_HOST_SHA256SUM:=fe22998ff0394ec31e6e5511c379b74011bee61a4421bca7fcab223dfbe0fc6a};
 : ${PKG_GLIB_HOST_VERSION:=2.54.0};
 : ${PKG_GLIB_HOST_URL:=http://ftp.gnome.org/pub/GNOME/sources/glib/${PKG_GLIB_HOST_VERSION%.[0-9]}/glib-${PKG_GLIB_HOST_VERSION}.tar.xz};
+: ${PKG_GLIB_HOST_BUILD_STEPS_DISABLE:=patch:main};
 : ${PKG_GLIB_HOST_CONFIGURE_ARGS_EXTRA:="--disable-dtrace --disable-libelf --disable-libmount"};
 : ${PKG_GLIB_HOST_ENV_VARS_EXTRA:=LIBFFI_CFLAGS=-I${PREFIX}/lib/libffi-${PKG_LIBFFI_HOST_VERSION}/include:LIBFFI_LIBS=-L${PREFIX}/lib64 -lffi};
 : ${PKG_GLIB_HOST_MAKEFLAGS_BUILD_EXTRA:=-j1};
-: ${PKG_GLIB_HOST_BUILD_STEPS_DISABLE:=patch:main};
+: ${PKG_GLIB_HOST_DISABLED:=1};
 : ${PKG_INFOUNZIP_HOST_URLS_GIT:=infounzip-host=https://github.com/Redfoxmoon3/infounzip.git@master};
 : ${PKG_INFOZIP_HOST_URLS_GIT:=infozip-host=https://github.com/Redfoxmoon3/infozip.git@master};
 : ${PKG_INTLTOOL_HOST_SHA256SUM:=67c74d94196b153b774ab9f89b2fa6c6ba79352407037c8c14d5aeb334e959cd};
@@ -217,15 +227,14 @@ infounzip_host infozip_host intltool_host ruby_host";
 : ${PKG_RUBY_HOST_BUILD_STEPS_DISABLE:=patch:main};
 : ${PKG_RUBY_HOST_CFLAGS_CONFIGURE:="-g0 -O1"};
 : ${PKG_RUBY_HOST_CONFIGURE_ARGS_EXTRA:="--disable-install-rdoc --with-out-ext=fiddle"};
-: ${PKG_RUBY_HOST_MAKEFLAGS_INSTALL="DESTDIR="};
 
 #
 # Build target lib_packages
 #
-LIB_PACKAGES_CFLAGS_CONFIGURE="${CFLAGS_DEFAULT:+${CFLAGS_DEFAULT} }--sysroot=${PREFIX_NATIVE}";
+LIB_PACKAGES_CFLAGS_CONFIGURE="${DEFAULT_CFLAGS:+${DEFAULT_CFLAGS} }--sysroot=${PREFIX_NATIVE}";
 LIB_PACKAGES_CONFIGURE_ARGS="-C --disable-nls --host=${TARGET} --prefix= --program-prefix= --target=${TARGET}";
 LIB_PACKAGES_LDFLAGS_CONFIGURE="--sysroot=${PREFIX_NATIVE}";
-LIB_PACKAGES_MAKEFLAGS_INSTALL="DESTDIR=${PREFIX_NATIVE}/ PREFIX= prefix=";
+LIB_PACKAGES_MAKEFLAGS_INSTALL="PREFIX= prefix=";
 LIB_PACKAGES_PACKAGES_LEAVES="
 expat libxml2 alsa_lib apr apr_util bzip2 curl libz lmdb libpng libjpeg_turbo
 tiff giflib libffi gdbm geoip pcre glib gzip libarchive libatomic_ops
@@ -256,15 +265,15 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_APR_UTIL_SHA256SUM:=d3e12f7b6ad12687572a3a39475545a072608f4ba03a6ce8a3778f607dd0035b};
 : ${PKG_APR_UTIL_VERSION:=1.6.1};
 : ${PKG_APR_UTIL_URL:=http://apache.lauf-forum.at/apr/apr-util-${PKG_APR_UTIL_VERSION}.tar.bz2};
-: ${PKG_APR_UTIL_CONFIGURE_ARGS_EXTRA:="--with-apr=${WORKDIR}/apr-${PKG_APR_VERSION}-native-${TARGET}"};
-: ${PKG_APR_UTIL_INSTALL_FILES:=bin/apu-1-config=${PREFIX}/bin/${PKG_TARGET}-apu-1-config};
+: ${PKG_APR_UTIL_CONFIGURE_ARGS_EXTRA:="--with-apr=${WORKDIR}/apr-native-${TARGET}/obj"};
+: ${PKG_APR_UTIL_INSTALL_FILES:=apu-1-config=${PREFIX}/bin/${TARGET}-apu-1-config};
 : ${PKG_BZIP2_SHA256SUM:=a2848f34fcd5d6cf47def00461fcb528a0484d8edef8208d6d2e2909dc61d9cd};
 : ${PKG_BZIP2_VERSION:=1.0.6};
 : ${PKG_BZIP2_URL:=http://www.bzip.org/1.0.6/bzip2-${PKG_BZIP2_VERSION}.tar.gz};
 : ${PKG_BZIP2_CFLAGS_BUILD_EXTRA:=${LIB_PACKAGES_CFLAGS_CONFIGURE}};
 : ${PKG_BZIP2_INSTALL_FILES:="@bzdiff=bin/bzcmp @bzgrep=bin/bzegrep @bzgrep=bin/bzfgrep @bzmore=bin/bzless libbz2.so.1.0=lib/ libbz2.so.1.0.6=lib/"};
 : ${PKG_BZIP2_MAKEFLAGS_BUILD_EXTRA:=-f Makefile-libbz2_so};
-: ${PKG_BZIP2_MAKEFLAGS_INSTALL:="PREFIX=${PREFIX_NATIVE}"};
+: ${PKG_BZIP2_MAKE_INSTALL_VNAME:=PREFIX};
 : ${PKG_BZIP2_NO_CLEAN:=1};
 : ${PKG_CURL_SHA256SUM:=7f8240048907e5030f67be0a6129bc4b333783b9cca1391026d700835a788dde};
 : ${PKG_CURL_VERSION:=7.51.0};
@@ -345,12 +354,11 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_LIBASSUAN_SHA256SUM:=22843a3bdb256f59be49842abf24da76700354293a066d82ade8134bb5aa2b71};
 : ${PKG_LIBASSUAN_VERSION:=2.4.3};
 : ${PKG_LIBASSUAN_URL:=https://www.gnupg.org/ftp/gcrypt/libassuan/libassuan-${PKG_LIBASSUAN_VERSION}.tar.bz2};
-: ${PKG_LIBFIRM_URLS_GIT:="libfirm=http://pp.info.uni-karlsruhe.de/git/libfirm.git@master bfirm=${GITROOT}/compilers/bfirm@main"};
+: ${PKG_LIBFIRM_URLS_GIT:="libfirm=http://pp.info.uni-karlsruhe.de/git/libfirm.git@master bfirm=${DEFAULT_GITROOT}/compilers/bfirm@main"};
+: ${PKG_LIBFIRM_BASE_DIR:=${WORKDIR}};
 : ${PKG_LIBFIRM_BUILD_DIR:=cparser+libfirm/build/libfirm};
 : ${PKG_LIBFIRM_CONFIGURE:=bfirm/configure};
 : ${PKG_LIBFIRM_CONFIGURE_ARGS:="--source-dir=../../../libfirm --prefix="};
-: ${PKG_LIBFIRM_MAKEFLAGS_INSTALL:=DESTDIR=../../sysroot};
-: ${PKG_LIBFIRM_PREFIX_EXTRA:=${PREFIX_NATIVE}};
 : ${PKG_LIBGCRYPT_SHA256SUM:=3b67862e2f4711e25c4ce3cc4b48d52a58a3afdcd1d8c6a57f93a1c0ef03e5c6};
 : ${PKG_LIBGCRYPT_VERSION:=1.7.4};
 : ${PKG_LIBGCRYPT_URL:=https://www.gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-${PKG_LIBGCRYPT_VERSION}.tar.bz2};
@@ -362,22 +370,19 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_LUA_SHA256SUM:=5113c06884f7de453ce57702abaac1d618307f33f6789fa870e87a59d772aca2};
 : ${PKG_LUA_VERSION:=5.3.3};
 : ${PKG_LUA_URL:=https://www.lua.org/ftp/lua-${PKG_LUA_VERSION}.tar.gz};
+: ${PKG_LUA_MAKE_INSTALL_VNAME:=INSTALL_TOP};
 : ${PKG_LUA_MAKEFLAGS_BUILD_EXTRA:="CC=${TARGET}-gcc midipix"};
-: ${PKG_LUA_MAKEFLAGS_INSTALL_EXTRA:=INSTALL_TOP=${PREFIX_NATIVE}};
 : ${PKG_NCURSES_SHA256SUM:=f551c24b30ce8bfb6e96d9f59b42fbea30fa3a6123384172f9e7284bcf647260};
 : ${PKG_NCURSES_VERSION:=6.0};
 : ${PKG_NCURSES_URL:=https://ftp.gnu.org/gnu/ncurses/ncurses-${PKG_NCURSES_VERSION}.tar.gz};
-: ${PKG_NCURSES_BUILD_DIR:=ncurses-${PKG_NCURSES_VERSION}-native-${TARGET}};
 : ${PKG_NCURSES_CONFIGURE_ARGS_EXTRA:="--enable-pc-files --with-pkg-config-libdir=${PREFIX_NATIVE}/lib/pkgconfig --with-shared --without-ada --without-manpages --without-progs --without-tests --disable-widec --without-pthread"};
 : ${PKG_NCURSESTW_SHA256SUM:=f551c24b30ce8bfb6e96d9f59b42fbea30fa3a6123384172f9e7284bcf647260};
 : ${PKG_NCURSESTW_VERSION:=6.0};
 : ${PKG_NCURSESTW_URL:=https://ftp.gnu.org/gnu/ncurses/ncurses-${PKG_NCURSESTW_VERSION}.tar.gz};
-: ${PKG_NCURSESTW_BUILD_DIR:=ncursestw-${PKG_NCURSESTW_VERSION}-native-${TARGET}};
 : ${PKG_NCURSESTW_CONFIGURE_ARGS_EXTRA:="--enable-pc-files --with-pkg-config-libdir=${PREFIX_NATIVE}/lib/pkgconfig --with-shared --without-ada --without-manpages --without-progs --without-tests --disable-widec --with-pthread"};
 : ${PKG_NCURSESW_SHA256SUM:=f551c24b30ce8bfb6e96d9f59b42fbea30fa3a6123384172f9e7284bcf647260};
 : ${PKG_NCURSESW_VERSION:=6.0};
 : ${PKG_NCURSESW_URL:=https://ftp.gnu.org/gnu/ncurses/ncurses-${PKG_NCURSESW_VERSION}.tar.gz};
-: ${PKG_NCURSESW_BUILD_DIR:=ncursesw-${PKG_NCURSESW_VERSION}-native-${TARGET}};
 : ${PKG_NCURSESW_CONFIGURE_ARGS_EXTRA:="--enable-pc-files --with-pkg-config-libdir=${PREFIX_NATIVE}/lib/pkgconfig --with-shared --without-ada --with-manpages --with-progs --without-tests --enable-widec --without-pthread"};
 : ${PKG_NCURSESW_INSTALL_FILES:=@ncursesw/ncurses.h=include/ncurses.h};
 : ${PKG_NPTH_SHA256SUM:=bca81940436aed0734eb8d0ff8b179e04cc8c087f5625204419f5f45d736a82a};
@@ -391,6 +396,7 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_SHARED_MIME_INFO_URL:=http://freedesktop.org/~hadess/shared-mime-info-${PKG_SHARED_MIME_INFO_VERSION}.tar.xz};
 : ${PKG_SHARED_MIME_INFO_CONFIGURE_ARGS_EXTRA:=--disable-update-mimedb};
 : ${PKG_SHARED_MIME_INFO_MAKEFLAGS_BUILD:=-j1};
+: ${PKG_SHARED_MIME_INFO_DISABLED:=1};
 : ${PKG_SQLITE3_SHA256SUM:=65cc0c3e9366f50c0679c5ccd31432cea894bc4a3e8947dabab88c8693263615};
 : ${PKG_SQLITE3_VERSION:=3160200};
 : ${PKG_SQLITE3_URL:=https://sqlite.org/2017/sqlite-autoconf-${PKG_SQLITE3_VERSION}.tar.gz};
@@ -407,7 +413,7 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_CMAKE_VERSION:=3.6.3};
 : ${PKG_CMAKE_URL:=https://cmake.org/files/v${PKG_CMAKE_VERSION%.*}/cmake-${PKG_CMAKE_VERSION}.tar.gz};
 : ${PKG_CMAKE_CFLAGS_CONFIGURE_EXTRA:="-g0 -O2"};
-: ${PKG_CMAKE_CONFIGURE_ARGS:="--parallel=${BUILD_CPUS} --prefix="};
+: ${PKG_CMAKE_CONFIGURE_ARGS:="--parallel=${DEFAULT_BUILD_CPUS} --prefix="};
 
 : ${PKG_INPUTPROTO_SHA256SUM:=893a6af55733262058a27b38eeb1edc733669f01d404e8581b167f03c03ef31d};
 : ${PKG_INPUTPROTO_VERSION:=2.3.2};
@@ -502,6 +508,7 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_CAIRO_URL:=http://cairographics.org/snapshots/cairo-${PKG_CAIRO_VERSION}.tar.xz};
 : ${PKG_CAIRO_SHA256SUM:=5228e0a1f8fd14317f30f08f3dd72971bca432f8cdd2281d421fdcc2279de58c};
 : ${PKG_CAIRO_CFLAGS_CONFIGURE_EXTRA:=-I${PREFIX_NATIVE}/include/freetype2};
+: ${PKG_CAIRO_DISABLED:=1};
 : ${PKG_DBUS_VERSION:=1.11.20};
 : ${PKG_DBUS_URL:=https://dbus.freedesktop.org/releases/dbus/dbus-${PKG_DBUS_VERSION}.tar.gz};
 : ${PKG_DBUS_SHA256SUM:=7fd9d0536f7ec2f2afc94b84d5b5487f88c464e8d47c661d8e0b54aa83974bfa};
@@ -510,16 +517,20 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_PANGO_SHA256SUM:=5b11140590e632739e4151cae06b8116160d59e22bf36a3ccd5df76d1cf0383e};
 : ${PKG_PANGO_URL:=http://ftp.gnome.org/pub/GNOME/sources/pango/${PKG_PANGO_VERSION%.*}/pango-${PKG_PANGO_VERSION}.tar.xz};
 : ${PKG_PANGO_CFLAGS_CONFIGURE_EXTRA:=-I${PREFIX_NATIVE}/include/freetype2};
+: ${PKG_PANGO_DISABLED:=1};
 : ${PKG_ATK_VERSION:=2.26.0};
 : ${PKG_ATK_SHA256SUM:=eafe49d5c4546cb723ec98053290d7e0b8d85b3fdb123938213acb7bb4178827};
 : ${PKG_ATK_URL:=http://ftp.gnome.org/pub/gnome/sources/atk/${PKG_ATK_VERSION%.*}/atk-${PKG_ATK_VERSION}.tar.xz};
+: ${PKG_ATK_DISABLED:=1};
 : ${PKG_GDK_VERSION:=2.36.10};
 : ${PKG_GDK_SHA256SUM:=f8f6fa896b89475c73b6e9e8d2a2b062fc359c4b4ccb8e96470d6ab5da949ace};
 : ${PKG_GDK_URL:=http://ftp.gnome.org/pub/gnome/sources/gdk-pixbuf/${PKG_GDK_VERSION%.*}/gdk-pixbuf-${PKG_GDK_VERSION}.tar.xz};
+: ${PKG_GDK_DISABLED:=1};
 : ${PKG_GTK2_SHA256SUM:=68c1922732c7efc08df4656a5366dcc3afdc8791513400dac276009b40954658};
 : ${PKG_GTK2_VERSION:=2.24.31};
 : ${PKG_GTK2_URL:=http://ftp.gnome.org/pub/gnome/sources/gtk+/${PKG_GTK2_VERSION%.*}/gtk+-${PKG_GTK2_VERSION}.tar.xz};
 : ${PKG_GTK2_CFLAGS_CONFIGURE_EXTRA:="-I${PREFIX_NATIVE}/include/pango-1.0 -I${PREFIX_NATIVE}/include/gdk-pixbuf-2.0 -I${PREFIX_NATIVE}/include/atk-1.0 -I${PREFIX_NATIVE}/include/cairo -I${PREFIX_NATIVE}/include/glib-2.0 -I${PREFIX_NATIVE}/include/glib-2.0/gio -I${PREFIX_NATIVE}/lib/glib-2.0/include"};
+: ${PKG_GTK2_DISABLED:=1};
 : ${PKG_IMLIB2_SHA256SUM:=3f698cd285cbbfc251c1d6405f249b99fafffafa5e0a5ecf0ca7ae49bbc0a272};
 : ${PKG_IMLIB2_VERSION:=1.4.10};
 : ${PKG_IMLIB2_URL:=https://ftp.osuosl.org/pub/blfs/conglomeration/imlib2/imlib2-${PKG_IMLIB2_VERSION}.tar.bz2};
@@ -532,7 +543,7 @@ LIB_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 #
 # Build target dev_packages
 #
-DEV_PACKAGES_CFLAGS_CONFIGURE="${CFLAGS_DEFAULT:+${CFLAGS_DEFAULT} }--sysroot=${PREFIX_NATIVE}";
+DEV_PACKAGES_CFLAGS_CONFIGURE="${DEFAULT_CFLAGS:+${DEFAULT_CFLAGS} }--sysroot=${PREFIX_NATIVE}";
 DEV_PACKAGES_CONFIGURE_ARGS="${LIB_PACKAGES_CONFIGURE_ARGS}";
 DEV_PACKAGES_LDFLAGS_CONFIGURE="${LIB_PACKAGES_LDFLAGS_CONFIGURE}";
 DEV_PACKAGES_MAKEFLAGS_INSTALL="${LIB_PACKAGES_MAKEFLAGS_INSTALL}";
@@ -544,10 +555,10 @@ DEV_PACKAGES_PREFIX="${LIB_PACKAGES_PREFIX}";
 #
 # Build target leaf_packages
 #
-LEAF_PACKAGES_CFLAGS_CONFIGURE="${CFLAGS_DEFAULT:+${CFLAGS_DEFAULT} }--sysroot=${PREFIX_NATIVE}";
+LEAF_PACKAGES_CFLAGS_CONFIGURE="${DEFAULT_CFLAGS:+${DEFAULT_CFLAGS} }--sysroot=${PREFIX_NATIVE}";
 LEAF_PACKAGES_CONFIGURE_ARGS="-C --disable-nls --host=${TARGET} --prefix= --target=${TARGET}";
 LEAF_PACKAGES_LDFLAGS_CONFIGURE="--sysroot=${PREFIX_NATIVE}";
-LEAF_PACKAGES_MAKEFLAGS_INSTALL="DESTDIR=${PREFIX_NATIVE}/ PREFIX= prefix=";
+LEAF_PACKAGES_MAKEFLAGS_INSTALL="PREFIX= prefix=";
 LEAF_PACKAGES_PACKAGES="
 apk_tools aria2 bash bc bdwgc bind bison chicken coreutils cparser cron dash
 datamash diffutils dos2unix dropbear ed figlet file findutils gawk git gnupg
@@ -587,17 +598,17 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_CHICKEN_MAKEFLAGS_BUILD:="PLATFORM=midipix-${ARCH} PREFIX=${PREFIX_NATIVE} TARGET_PREFIX=${PREFIX_NATIVE} C_COMPILER=${TARGET}-gcc HOSTSYSTEM=${TARGET}"};
 : ${PKG_CHICKEN_MAKEFLAGS_BUILD_EXTRA_DEBUG:=DEBUGBUILD=1};
 : ${PKG_CHICKEN_MAKEFLAGS_BUILD_EXTRA_RELEASE:=DEBUGBUILD=0};
-: ${PKG_CHICKEN_MAKEFLAGS_INSTALL:="PLATFORM=midipix-${ARCH} PREFIX=${PREFIX_NATIVE} TARGET_PREFIX=${PREFIX_NATIVE} C_COMPILER=${TARGET}-gcc HOSTSYSTEM=${TARGET} CROSS_CHICKEN=1"};
+: ${PKG_CHICKEN_MAKE_INSTALL_VNAME:=TARGET_PREFIX};
+: ${PKG_CHICKEN_MAKEFLAGS_INSTALL:="PLATFORM=midipix-${ARCH} PREFIX=${PREFIX_NATIVE} C_COMPILER=${TARGET}-gcc HOSTSYSTEM=${TARGET} CROSS_CHICKEN=1"};
 : ${PKG_CHICKEN_NO_CLEAN:=1};
 : ${PKG_COREUTILS_SHA256SUM:=1117b1a16039ddd84d51a9923948307cfa28c2cea03d1a2438742253df0a0c65};
 : ${PKG_COREUTILS_VERSION:=8.28};
 : ${PKG_COREUTILS_URL:=https://ftp.gnu.org/gnu/coreutils/coreutils-${PKG_COREUTILS_VERSION}.tar.xz};
-: ${PKG_CPARSER_URLS_GIT:="cparser=http://pp.info.uni-karlsruhe.de/git/cparser.git@master bcparser=${GITROOT}/compilers/bcparser@main"};
+: ${PKG_CPARSER_URLS_GIT:="cparser=http://pp.info.uni-karlsruhe.de/git/cparser.git@master bcparser=${DEFAULT_GITROOT}/compilers/bcparser@main"};
+: ${PKG_CPARSER_BASE_DIR:=${WORKDIR}};
 : ${PKG_CPARSER_BUILD_DIR:=cparser+libfirm/build/cparser};
 : ${PKG_CPARSER_CONFIGURE:=bcparser/configure};
 : ${PKG_CPARSER_CONFIGURE_ARGS:="--source-dir=../../../cparser --prefix="};
-: ${PKG_CPARSER_MAKEFLAGS_INSTALL:=DESTDIR=../../sysroot};
-: ${PKG_CPARSER_PREFIX_EXTRA:=${PREFIX_NATIVE}};
 : ${PKG_CRON_URLS_GIT:="pkg-cron.git=git://anonscm.debian.org/pkg-cron/pkg-cron.git@debian/3.0pl1-128"};
 : ${PKG_CRON_ENV_VARS_EXTRA:="CC=${TARGET}-gcc:CFLAGS=${PACKAGES_CFLAGS_CONFIGURE} -D__GNU__"};
 : ${PKG_DASH_SHA256SUM:=5ecd5bea72a93ed10eb15a1be9951dd51b52e5da1d4a7ae020efd9826b49e659};
@@ -671,6 +682,7 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_IRSSI_VERSION:=1.0.4};
 : ${PKG_IRSSI_URL:=https://github.com/irssi/irssi/releases/download/${PKG_IRSSI_VERSION}/irssi-${PKG_IRSSI_VERSION}.tar.gz};
 : ${PKG_IRSSI_CONFIGURE_ARGS_EXTRA:=--with-ncurses=${PREFIX_NATIVE}};
+: ${PKG_IRSSI_DISABLED:=1};
 : ${PKG_JOHN_SHA256SUM:=952cf68369fb5b27f2d112ce7ca1eb16b975c85cbce8c658abb8bc5a20e1b266};
 : ${PKG_JOHN_VERSION:=1.8.0};
 : ${PKG_JOHN_URL:=http://www.openwall.com/john/j/john-${PKG_JOHN_VERSION}.tar.xz};
@@ -698,6 +710,7 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_LUNIX_URLS_GIT:=lunix=https://github.com/Redfoxmoon3/lunix.git@master};
 : ${PKG_LUNIX_BUILD_DIR:=lunix};
 : ${PKG_LUNIX_MAKEFLAGS_BUILD:="all5.3"};
+: ${PKG_LUNIX_MAKEFLAGS_INSTALL_EXTRA:=libdir=lib};
 : ${PKG_LUNIX_ENV_VARS_EXTRA:="libdir=${PREFIX_NATIVE}/lib"};
 : ${PKG_LYNX_SHA256SUM:=6980e75cf0d677fd52c116e2e0dfd3884e360970c88c8356a114338500d5bee7};
 : ${PKG_LYNX_VERSION:=2.8.8rel.2};
@@ -717,6 +730,7 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_MC_URL:=http://ftp.midnight-commander.org/mc-${PKG_MC_VERSION}.tar.xz};
 : ${PKG_MC_CFLAGS_CONFIGURE_EXTRA:="-I${PREFIX_NATIVE}/include -I${PREFIX_NATIVE}/include/ncursesw"};
 : ${PKG_MC_CONFIGURE_ARGS_EXTRA:="--with-screen=ncurses --x-includes=${PREFIX_NATIVE}/include/X11 --x-libraries=${PREFIX_NATIVE}/lib"};
+: ${PKG_MC_DISABLED:=1};
 : ${PKG_MINGW_W64_SHA256SUM:=9bb5cd7df78817377841a63555e73596dc0af4acbb71b09bd48de7cf24aeadd2};
 : ${PKG_MINGW_W64_VERSION:=5.0.1};
 : ${PKG_MINGW_W64_URL:=https://sourceforge.mirrorservice.org/m/mi/mingw-w64/mingw-w64/mingw-w64-release/mingw-w64-v${PKG_MINGW_W64_VERSION}.tar.bz2};
@@ -731,6 +745,7 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_MTR_SHA256SUM:=f2979db9e2f41aa8e6574e7771767c9afe111d9213814eb47f5e1e71876e4382};
 : ${PKG_MTR_VERSION:=0.92};
 : ${PKG_MTR_URL:=ftp://ftp.bitwizard.nl/mtr/mtr-${PKG_MTR_VERSION}.tar.gz};
+: ${PKG_MTR_DISABLED:=1};
 : ${PKG_M4_SHA256SUM:=f2c1e86ca0a404ff281631bdc8377638992744b175afb806e25871a24a934e07};
 : ${PKG_M4_VERSION:=1.4.18};
 : ${PKG_M4_URL:=https://ftp.gnu.org/gnu/m4/m4-${PKG_M4_VERSION}.tar.xz};
@@ -752,7 +767,7 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_OPENLITESPEED_CONFIGURE_ARGS:="-C --host=${TARGET} --prefix=/usr/lsws --target=${TARGET} --with-expat=${PREFIX_NATIVE} --with-openssl=${PREFIX_NATIVE} --with-zlib=${PREFIX_NATIVE}" --enable-spdy=no};
 : ${PKG_OPENLITESPEED_CXXFLAGS_CONFIGURE_EXTRA:="-D_GNU_SOURCE"};
 : ${PKG_OPENLITESPEED_MAKEFLAGS_BUILD:=-j1};
-: ${PKG_OPENLITESPEED_MAKEFLAGS_INSTALL:=DESTDIR=${PREFIX_NATIVE}/lsws}};
+: ${PKG_OPENLITESPEED_PREFIX:=${PREFIX_NATIVE}/lsws};
 : ${PKG_OPENSSH_SHA256SUM:=3ffb989a6dcaa69594c3b550d4855a5a2e1718ccdde7f5e36387b424220fbecc};
 : ${PKG_OPENSSH_VERSION:=7.3p1};
 : ${PKG_OPENSSH_URL:=http://artfiles.org/openbsd/OpenSSH/portable/openssh-${PKG_OPENSSH_VERSION}.tar.gz};
@@ -775,10 +790,11 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_PERL_VERSION:=5.22.1};
 : ${PKG_PERL_URL:=http://www.cpan.org/src/5.0/perl-${PKG_PERL_VERSION}.tar.gz};
 : ${PKG_PERL_URLS_GIT:="perl-cross=https://github.com/lalbornoz/perl-cross@master"};
-: ${PKG_PERL_SUBDIR:=perl-${PKG_PERL_VERSION}};
+: ${PKG_PERL_BASE_DIR:=${WORKDIR}};
 : ${PKG_PERL_CONFIGURE_ARGS:="-A ccflags=-I${PREFIX_NATIVE}/include --sysroot=${PREFIX_NATIVE} --target=${TARGET}"};
 : ${PKG_PERL_ENV_VARS_EXTRA:="TARGET=${TARGET}"};
 : ${PKG_PERL_MAKEFLAGS_BUILD:=-j1};
+: ${PKG_PERL_SUBDIR:=perl-${PKG_PERL_VERSION}};
 : ${PKG_PROCPS_NG_SHA256SUM:=b1036c109f271c7c50325b11a748236f8e58aa1dbafefb30c995ff1d05b4a1a8};
 : ${PKG_PROCPS_NG_VERSION:=3.3.12};
 : ${PKG_PROCPS_NG_URL:=https://gitlab.com/procps-ng/procps/repository/archive.tar.gz?ref=v${PKG_PROCPS_NG_VERSION}};
@@ -809,7 +825,8 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_RXVT_UNICODE_URL:=http://dist.schmorp.de/rxvt-unicode/rxvt-unicode-${PKG_RXVT_UNICODE_VERSION}.tar.bz2};
 : ${PKG_RXVT_UNICODE_CONFIGURE_ARGS_EXTRA:=--disable-perl --disable-lastlog --disable-utmp --disable-wtmp};
 : ${PKG_SBASE_URLS_GIT:="sbase=http://git.suckless.org/sbase@master"};
-: ${PKG_SBASE_MAKEFLAGS_INSTALL:="DESTDIR=${PREFIX_NATIVE}/suckless PREFIX="};
+: ${PKG_SBASE_MAKE_INSTALL_VNAME:=PREFIX};
+: ${PKG_SBASE_PREFIX:=${PREFIX_NATIVE}/suckless};
 : ${PKG_SED_SHA256SUM:=cbd6ebc5aaf080ed60d0162d7f6aeae58211a1ee9ba9bb25623daa6cd942683b};
 : ${PKG_SED_VERSION:=4.4};
 : ${PKG_SED_URL:=https://ftp.gnu.org/gnu/sed/sed-${PKG_SED_VERSION}.tar.xz};
@@ -840,15 +857,16 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_THTTPD_VERSION:=2.27};
 : ${PKG_THTTPD_URL:=https://acme.com/software/thttpd/thttpd-${PKG_THTTPD_VERSION}.tar.gz};
 : ${PKG_THTTPD_BUILD_DIR:=thttpd-${PKG_THTTPD_VERSION}};
-: ${PKG_THTTPD_MAKEFLAGS_INSTALL:="prefix=${PREFIX_NATIVE}"};
 : ${PKG_THTTPD_CONFIGURE_ARGS:="--disable-nls --host=${TARGET} --prefix= --target=${TARGET}"};
+: ${PKG_THTTPD_MAKE_INSTALL_VNAME:=prefix};
 : ${PKG_TMUX_SHA256SUM:=55313e132f0f42de7e020bf6323a1939ee02ab79c48634aa07475db41573852b};
 : ${PKG_TMUX_VERSION:=2.3};
 : ${PKG_TMUX_URL:=https://github.com/tmux/tmux/releases/download/${PKG_TMUX_VERSION}/tmux-${PKG_TMUX_VERSION}.tar.gz};
 : ${PKG_TOILET_URLS_GIT:=toilet=https://github.com/cacalabs/toilet@master};
 : ${PKG_TOILET_ENV_VARS_EXTRA:="CACA_CFLAGS=-I${PREFIX_NATIVE}:CACA_LIBS=-L${PREFIX_NATIVE}/lib -lcaca"};
 : ${PKG_UBASE_URLS_GIT:="ubase=http://git.suckless.org/ubase@master"};
-: ${PKG_UBASE_MAKEFLAGS_INSTALL:="DESTDIR=${PREFIX_NATIVE}/suckless PREFIX="};
+: ${PKG_UBASE_MAKE_INSTALL_VNAME:=PREFIX};
+: ${PKG_UBASE_PREFIX:=${PREFIX_NATIVE}/suckless};
 : ${PKG_UTIL_LINUX_SHA256SUM:=d5950e4b2839d00aa3781f439bfada8091bc6ed8180d8262c53b4e4304e2d299};
 : ${PKG_UTIL_LINUX_VERSION:=2.31};
 : ${PKG_UTIL_LINUX_URL:=https://www.kernel.org/pub/linux/utils/util-linux/v${PKG_UTIL_LINUX_VERSION}/util-linux-${PKG_UTIL_LINUX_VERSION}.tar.gz};
@@ -882,7 +900,7 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 : ${PKG_WHOIS_VERSION:=5.2.18};
 : ${PKG_WHOIS_URL:=https://github.com/rfc1036/whois/archive/v${PKG_WHOIS_VERSION}.tar.gz};
 : ${PKG_WHOIS_ENV_VARS_EXTRA:=PKG_CONFIG=${TARGET}-pkg-config};
-: ${PKG_WHOIS_MAKEFLAGS_INSTALL:=BASEDIR=${PREFIX_NATIVE}};
+: ${PKG_WHOIS_MAKE_INSTALL_VNAME:=BASEDIR};
 : ${PKG_WHOIS_SUBDIR:=whois-${PKG_WHOIS_VERSION}};
 : ${PKG_XEYES_SHA256SUM:=975e98680cd59e1f9439016386609546ed08c284d0f05a95276f96aca6e8a521};
 : ${PKG_XEYES_VERSION:=1.1.1};
@@ -897,10 +915,10 @@ LEAF_PACKAGES_PREFIX="${PREFIX_NATIVE}";
 #
 # Build target minipix
 #
-MINIPIX_CFLAGS_CONFIGURE="${CFLAGS_DEFAULT:+${CFLAGS_DEFAULT} }--sysroot=${PREFIX_NATIVE}";
+MINIPIX_CFLAGS_CONFIGURE="${DEFAULT_CFLAGS:+${DEFAULT_CFLAGS} }--sysroot=${PREFIX_NATIVE}";
 MINIPIX_CONFIGURE_ARGS="-C --disable-nls --host=${TARGET} --prefix= --target=${TARGET}";
 MINIPIX_LDFLAGS_CONFIGURE="--sysroot=${PREFIX_NATIVE}";
-MINIPIX_MAKEFLAGS_INSTALL="DESTDIR=${PREFIX_MINIPIX}/ PREFIX= prefix=";
+MINIPIX_MAKEFLAGS_INSTALL="PREFIX= prefix=";
 MINIPIX_PACKAGES="
 ntctty_flavour_minipix ptycon_flavour_minipix
 gzip_flavour_minipix bzip2_flavour_minipix xz_flavour_minipix
@@ -933,7 +951,7 @@ MINIPIX_PREFIX="${PREFIX_MINIPIX}";
 : ${PKG_COREUTILS_FLAVOUR_MINIPIX_MAKEFLAGS_INSTALL_EXTRA:=INSTALL_PROGRAM=${TARGET}-install-strip};
 : ${PKG_TAR_FLAVOUR_MINIPIX_LDFLAGS_BUILD_EXTRA:="-static"};
 : ${PKG_TAR_FLAVOUR_MINIPIX_MAKEFLAGS_BUILD_EXTRA:="SHARED=0"};
-: ${PKG_TAR_FLAVOUR_MINIPIX_MAKEFLAGS_INSTALL:="-C src install-binPROGRAMS DESTDIR=${PREFIX_MINIPIX}"};
+: ${PKG_TAR_FLAVOUR_MINIPIX_MAKEFLAGS_INSTALL:="-C src install-binPROGRAMS"};
 
 #
 # Build meta-targets
diff --git a/vars/check_updates.vars b/vars/check_updates.vars
index 8c923b75..91d3b01b 100644
--- a/vars/check_updates.vars
+++ b/vars/check_updates.vars
@@ -9,7 +9,7 @@ pkg_apk_tools_check_updates() {
 		cu_fname_base="apk-tools";
 		cu_fname_ext="${cu_fname#${cu_fname_base}-${cu_version}.}";
 		cu_url_index="http://git.alpinelinux.org/cgit/apk-tools/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}" |\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}" |\
 			sed -n '/<a href='\''\/cgit\/apk-tools\/tag\/?h=v[0-9.]\+'\''>/s/^.*<a href='\''\/cgit\/apk-tools\/tag\/?h=v\([0-9.]\+\).*$/apk-tools-\1/p')";
 		;;
 	get_version)
@@ -22,7 +22,7 @@ pkg_bzip2_check_updates() {
 	case "${1}" in
 	get_fnames)
 		cu_url_index="http://www.bzip.org/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}" |\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}" |\
 			sed -n '/<p>The current version is <b>1.0.6<\/b>/s/^.*<p>The current version is <b>\(.\+\)<\/b>.*$/bzip2-\1/p')";
 		;;
 	get_version)
@@ -38,7 +38,7 @@ pkg_infounzip_check_updates() {
 		cu_fname_base="${cu_fname%%[0-9]*}";
 		cu_fname_ext="${cu_fname#${cu_fname_base}${cu_version}.}";
 		cu_url_index="${cu_url%/*}/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}"					|\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}"					|\
 			sed -n '/[hH][rR][eE][fF]="[^"]\+"/s/^.*[hH][rR][eE][fF]="\([^"]\+\)".*$/\1/p'	|\
 			grep -Ev '/(zip232|unzip552)\..+$')";
 		;;
@@ -60,7 +60,7 @@ pkg_john_check_updates() {
 	case "${1}" in
 	get_fnames)
 		cu_url_index="${cu_url%/*}/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}"					|\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}"					|\
 			sed -n '/[hH][rR][eE][fF]="[^"]\+"/s/^.*[hH][rR][eE][fF]="\([^"]\+\)".*$/\1/p'	|\
 			grep -Ev 'john-.+-jumbo-.+\.')";
 		;;
@@ -71,7 +71,7 @@ pkg_less_check_updates() {
 	case "${1}" in
 	get_fnames)
 		cu_url_index="http://www.greenwoodsoftware.com/less/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}" |\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}" |\
 			sed -n '/The current released version is less-[0-9]\+/s/^.*The current released version is less-\([0-9]\+\).*$/less-\1/p')";
 		;;
 	get_version)
@@ -84,7 +84,7 @@ pkg_libgpg_error_check_updates() {
 	case "${1}" in
 	get_fnames)
 		cu_url_index="${cu_url%/*}/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}"	|\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}"	|\
 			sed -n '/href="[^"]\+"/s/^.*href="\([^"]\+\)".*$/\1/p')";
 		cu_fname_base="libgpg-error";
 		;;
@@ -150,7 +150,7 @@ pkg_pacman_check_updates() {
 		cu_fname_base="pacman";
 		cu_fname_ext="${cu_fname#${cu_fname_base}-${cu_version}.}";
 		cu_url_index="https://git.archlinux.org/pacman.git/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}" |\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}" |\
 			sed -n '/<a href='\''\/pacman.git\/tag\/?h=v[0-9.]\+'\''>/s/^.*<a href='\''\/pacman.git\/tag\/?h=v\([0-9.]\+\).*$/pacman-\1/p')";
 		;;
 	get_version)
@@ -163,7 +163,7 @@ pkg_procps_ng_check_updates() {
 	case "${1}" in
 	get_fnames)
 		cu_url_index="https://gitlab.com/procps-ng/procps/tags/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}" |\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}" |\
 			sed -n '/<a href="\/procps-ng\/procps\/tags\/[^"]\+"/s/^.*<a href="\/procps-ng\/procps\/tags\/v\([^"]\+\)".*$/\1/p')";
 		;;
 	get_version)
@@ -184,7 +184,7 @@ pkg_the_silver_searcher_check_updates() {
 	case "${1}" in
 	get_fnames)
 		cu_url_index="http://geoff.greer.fm/ag/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- ${cu_url_index}		|\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- ${cu_url_index}		|\
 			sed -n '/href="[^"]\+"/{s/^.*href="\([^"]\+\)".*$/\1/;s/\/$//;p}')";
 		;;
 	esac;
@@ -194,7 +194,7 @@ pkg_tmux_check_updates() {
 	case "${1}" in
 	get_fnames)
 		cu_url_index="https://github.com/tmux/tmux/releases/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}" |\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}" |\
 			sed -n '/<a href="\/tmux\/tmux\/releases\/tag\//s/^.*<a href="\/tmux\/tmux\/releases\/tag\/\(.\+\)".*$/\1/p')";
 		;;
 	esac;
@@ -206,7 +206,7 @@ pkg_util_linux_check_updates() {
 	get_fnames)
 		cu_fname_base="util-linux";
 		cu_url_index="https://www.kernel.org/pub/linux/utils/util-linux/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- ${cu_url_index}		|\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- ${cu_url_index}		|\
 			sed -n '/href="[^"]\+"/{s/^.*href="\([^"]\+\)".*$/\1/;s/\/$//;p}')";
 		;;
 	get_version)
@@ -231,7 +231,7 @@ pkg_zsh_check_updates() {
 	case "${1}" in
 	get_fnames)
 		cu_url_index="${cu_url%/*}/";
-		cu_fnames="$(wget ${WGET_ARGS} -qO- "${cu_url_index}"					|\
+		cu_fnames="$(wget ${DEFAULT_WGET_ARGS} -qO- "${cu_url_index}"					|\
 			sed -n '/[hH][rR][eE][fF]="[^"]\+"/s/^.*[hH][rR][eE][fF]="\([^"]\+\)".*$/\1/p'	|\
 			grep -v -- "-doc")";
 		;;
diff --git a/vars/clang_host.vars b/vars/clang_host.vars
index 03ded26f..06bf2001 100644
--- a/vars/clang_host.vars
+++ b/vars/clang_host.vars
@@ -2,10 +2,6 @@
 # set -o errexit -o noglob are assumed.
 #
 
-pkg_clang_host_configure_pre() {
-	build_fileop rm "${WORKDIR}/Makefile";
-};
-
 pkg_clang_host_configure() {
 	build_fileop rm "../cfe-${PKG_VERSION}-host";
 	build_fileop mkdir "../cfe-${PKG_VERSION}-host";
diff --git a/vars/cmake.vars b/vars/cmake.vars
index bb03ae7b..40f3d85d 100644
--- a/vars/cmake.vars
+++ b/vars/cmake.vars
@@ -38,4 +38,15 @@ pkg_cmake_configure() {
 		"../cmake-${PKG_VERSION}";
 };
 
+pkg_cmake_install_pre() {
+	if [ ! -e cmake_install.cmake.orig ]; then
+		sed -i.orig '/^\s*set(CMAKE_INSTALL_PREFIX ".*")$/s/".*"/""/'	\
+			cmake_install.cmake;
+	fi;
+};
+
+pkg_cmake_host_install_pre() {
+	pkg_cmake_install_pre;
+};
+
 # vim:filetype=sh
diff --git a/vars/cmake_host.vars b/vars/cmake_host.vars
new file mode 120000
index 00000000..e380d15f
--- /dev/null
+++ b/vars/cmake_host.vars
@@ -0,0 +1 @@
+cmake.vars
\ No newline at end of file
diff --git a/vars/cparser.vars b/vars/cparser.vars
index 253a688d..ee930081 100644..120000
--- a/vars/cparser.vars
+++ b/vars/cparser.vars
@@ -1,11 +1 @@
-#
-# set -o errexit -o noglob are assumed.
-#
-
-pkg_cparser_configure_pre() {
-	build_fileop mkdir cparser+libfirm/sysroot cparser+libfirm/build/cparser;
-	export CFLAGS_PATH="-I../../sysroot/include";
-	export LDFLAGS_PATH="-L../../sysroot/lib";
-};
-
-# vim:filetype=sh
+libfirm.vars
\ No newline at end of file
diff --git a/vars/env.vars b/vars/env.vars
index 48ffa221..cf6ac9d1 100644
--- a/vars/env.vars
+++ b/vars/env.vars
@@ -17,45 +17,50 @@
 : ${DLCACHEDIR:=${PREFIX_ROOT}/dlcache};
 : ${WORKDIR:=${PREFIX}/tmp};
 : ${BUILD_STEPS:="disabled:always setup_vars:always setup_env:always
-	all:abstract fetch:main extract:main clone:main patch_pre:main
-	build_dir:always distclean:main work_dir:always autoconf:main patch:main
-	configure:main clean:optional build:main install_pre:main install:main
-	strip:main finish:always"};
-: ${PKG_BUILD_VARS:="BUILD_CMDLINE BUILD_DIR BUILD_STEPS_DISABLE
+	all:abstract fetch:main extract:main clone:main
+	patch_pre:main build_dir:always work_dir:always
+	autoconf:main patch:main configure:main clean:optional build:main
+	install_pre:main install:main strip:main finish:always"};
+: ${PKG_BUILD_VARS:="BASE_DIR BUILD_CMDLINE BUILD_DIR BUILD_STEPS_DISABLE
 	BUILD_TYPE CFLAGS_BUILD_EXTRA CFLAGS_CONFIGURE CFLAGS_CONFIGURE_EXTRA
 	CFLAGS_INSTALL_EXTRA CONFIG_CACHE_EXTRA CONFIGURE CONFIGURE_ARGS
 	CONFIGURE_ARGS_EXTRA CXXFLAGS_CONFIGURE_EXTRA DISABLED
 	ENV_VARS_EXTRA INSTALL_FILES INSTALL_TARGET INSTALL_TARGET_EXTRA
 	LDFLAGS_BUILD_EXTRA LDFLAGS_CONFIGURE LDFLAGS_CONFIGURE_EXTRA
-	LDFLAGS_INSTALL_EXTRA MAKEFLAGS_BUILD MAKEFLAGS_BUILD_EXTRA
-	MAKEFLAGS_INSTALL MAKEFLAGS_INSTALL_EXTRA NO_CLEAN NO_INSTALL_LIBS
-	NO_MAKE_INSTALL PREFIX_EXTRA SHA256SUM SLIBTOOL SUBDIR TARGET URL
-	URL_TYPE URLS_GIT VERSION"};
+	LDFLAGS_INSTALL_EXTRA MAKE_INSTALL_VNAME MAKEFLAGS_BUILD
+	MAKEFLAGS_BUILD_EXTRA MAKEFLAGS_INSTALL MAKEFLAGS_INSTALL_EXTRA
+	NO_CLEAN NO_INSTALL_LIBS NO_MAKE_INSTALL PREFIX_EXTRA SHA256SUM 
+	SLIBTOOL SUBDIR TARGET URL URL_TYPE URLS_GIT VERSION"};
 : ${CLEAR_ENV_VARS_EXCEPT:="ARG_VERBOSE GITROOT_HEAD HOME PATH SHELL TERM TARBALL_SIGN_GPG_KEY USER"};
 : ${CLEAR_PREFIX_DIRS:="bin i686-nt32-midipix include lib lib64 libexec minipix native share tmp x86_64-nt64-midipix"};
 
 # Default flags
-: ${BUILD_CPUS:=1};
-: ${CFLAGS_DEBUG:="-g2 -O0"};
-: ${CFLAGS_DEBUG_HOST:="-g0 -O2"};
-: ${CFLAGS_DEBUG_RUNTIME:="-g3 -O0"};
-: ${CFLAGS_RELEASE:="-g0 -O2"};
-: ${CFLAGS_RELEASE_HOST:="-g0 -O2"};
-: ${CFLAGS_RELEASE_RUNTIME:="-g0 -O2"};
-: ${CFLAGS_DEFAULT:=$(get_var_unsafe "CFLAGS_$(toupper "${BUILD}")")};
-: ${CFLAGS_DEFAULT_HOST:=$(get_var_unsafe "CFLAGS_$(toupper "${BUILD}")_HOST")};
-: ${CFLAGS_DEFAULT_RUNTIME:=$(get_var_unsafe "CFLAGS_$(toupper "${BUILD}")_RUNTIME")};
-: ${CFLAGS_CONFIGURE:=${CFLAGS_DEFAULT}};
+: ${DEFAULT_BUILD_CPUS:=1};
+: ${DEFAULT_CFLAGS_DEBUG:="-g2 -O0"};
+: ${DEFAULT_CFLAGS_DEBUG_HOST:="-g0 -O2"};
+: ${DEFAULT_CFLAGS_DEBUG_RUNTIME:="-g3 -O0"};
+: ${DEFAULT_CFLAGS_RELEASE:="-g0 -O2"};
+: ${DEFAULT_CFLAGS_RELEASE_HOST:="-g0 -O2"};
+: ${DEFAULT_CFLAGS_RELEASE_RUNTIME:="-g0 -O2"};
+: ${DEFAULT_CFLAGS:=$(get_var_unsafe "DEFAULT_CFLAGS_$(toupper "${BUILD}")")};
+: ${DEFAULT_CFLAGS_CONFIGURE:=${DEFAULT_CFLAGS}};
+: ${DEFAULT_CFLAGS_HOST:=$(get_var_unsafe "DEFAULT_CFLAGS_$(toupper "${BUILD}")_HOST")};
+: ${DEFAULT_CFLAGS_RUNTIME:=$(get_var_unsafe "DEFAULT_CFLAGS_$(toupper "${BUILD}")_RUNTIME")};
+: ${DEFAULT_GITROOT:=git://midipix.org};
+: ${DEFAULT_GITROOT_HEAD:=git://midipix.org};
+: ${DEFAULT_MAKE_INSTALL_VNAME:=DESTDIR};
 : ${DEFAULT_MAKEFLAGS_BUILD:=-j${BUILD_CPUS}};
-: ${GITROOT:=git://midipix.org};
-: ${GITROOT_HEAD:=git://midipix.org};
-: ${WGET_ARGS:="--no-check-certificate"};
+: ${DEFAULT_WGET_ARGS:="--no-check-certificate"};
 
 # Build {log,status} & tarball names
 : ${BUILD_LOG_FNAME:=${PREFIX}/build.log};
 : ${BUILD_LOG_LAST_FNAME:=${PREFIX}/build.log.last};
 : ${BUILD_STATUS_IN_PROGRESS_FNAME:=${PREFIX}/BUILD_IN_PROGRESS};
-: ${LOG_ENV_VARS:="HOME PATH SHELL USER GITROOT ARCH BUILD HOST_TOOLCHAIN_CFLAGS_CONFIGURE NATIVE_TOOLCHAIN_CFLAGS_CONFIGURE RUNTIME_CFLAGS_CONFIGURE LIB_PACKAGES_CFLAGS_CONFIGURE LEAF_PACKAGES_CFLAGS_CONFIGURE MINIPIX_CFLAGS_CONFIGURE PREFIX PREFIX_NATIVE PREFIX_CROSS WORKDIR"};
+: ${LOG_ENV_VARS:="HOME PATH SHELL USER GITROOT ARCH BUILD
+	HOST_TOOLCHAIN_CFLAGS_CONFIGURE NATIVE_TOOLCHAIN_CFLAGS_CONFIGURE
+	RUNTIME_CFLAGS_CONFIGURE LIB_PACKAGES_CFLAGS_CONFIGURE
+	LEAF_PACKAGES_CFLAGS_CONFIGURE MINIPIX_CFLAGS_CONFIGURE
+	PREFIX PREFIX_NATIVE PREFIX_CROSS WORKDIR"};
 : ${LOG_MSG_FAIL_COLOUR:=91};
 : ${LOG_MSG_INFO_COLOUR:=93};
 : ${LOG_MSG_SUCC_COLOUR:=92};
diff --git a/vars/gcc.vars b/vars/gcc.vars
index 18d27fd5..bcb092ed 100644
--- a/vars/gcc.vars
+++ b/vars/gcc.vars
@@ -13,10 +13,10 @@ pkgp_gcc_setup_env() {
 	case "${PKG_NAME}" in
 	gcc_stage1)
 		export	cbb_neutral_libiberty=no		\
-			cbb_xgcc_for_specs="${WORKDIR}/${PKG_BUILD_DIR}/gcc/xgcc"; ;;
+			cbb_xgcc_for_specs="${PKG_BASE_DIR}/${PKG_BUILD_DIR}/gcc/xgcc"; ;;
 	gcc_stage1_cross_x86_64_w64_mingw32)
 		export	cbb_neutral_libiberty=no		\
-			cbb_xgcc_for_specs="${WORKDIR}/${PKG_BUILD_DIR}/gcc/xgcc"; ;;
+			cbb_xgcc_for_specs="${PKG_BASE_DIR}/${PKG_BUILD_DIR}/gcc/xgcc"; ;;
 	gcc_stage1_native_x86_64_w64_mingw32)
 		export	cbb_neutral_libiberty=no		\
 			cbb_xgcc_for_specs="${PKG_TARGET}-gcc"; ;;
@@ -25,7 +25,7 @@ pkgp_gcc_setup_env() {
 			sysroot_headers_suffix="${PKG_PREFIX}"; ;;
 	esac;
 	GCCTARGET_FLAGS="-DIN_TARGET_LIBRARY_BUILD --sysroot=${PKG_PREFIX} -midata";
-	GCCFLAGS="${CFLAGS:+${CFLAGS} }--include $(readlink -f "${WORKDIR}/cbb-gcc-${1}/libc/cbb-musl-pe.h")";
+	GCCFLAGS="${CFLAGS:+${CFLAGS} }--include $(readlink -f "${PKG_BASE_DIR}/cbb-gcc-${1}/libc/cbb-musl-pe.h")";
 	for __ in CFLAGS CFLAGS_FOR_BUILD CPPFLAGS_FOR_BUILD CXXFLAGS CXXFLAGS_FOR_BUILD; do
 		export "${__}=${GCCFLAGS}";
 	done;
@@ -39,9 +39,9 @@ pkgp_gcc_setup_env() {
 };
 
 pkgp_gcc_configure() {
-	build_fileop rm "${WORKDIR}/${PKG_BUILD_DIR}";
-	build_fileop mkdir "${WORKDIR}/${PKG_BUILD_DIR}";
-	build_fileop cd "${WORKDIR}/${PKG_BUILD_DIR}";
+	build_fileop rm "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
+	build_fileop mkdir "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
+	build_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	"../cbb-gcc-${PKG_GCC_VERSION}/configure" "${@}"\
 		--disable-bootstrap			\
 		--disable-libmudflap			\
@@ -102,7 +102,7 @@ pkg_gcc_stage1_all() {
 	fi;
 	if ! is_build_script_done "${PKG_NAME}" patch "${_restart_at}"; then
 		if [ -e "${MIDIPIX_BUILD_PWD}/patches/${PKG_NAME}.local.patch" ]; then
-			patch -b -d "${WORKDIR}" -p0 < "${MIDIPIX_BUILD_PWD}/patches/${PKG_NAME}.local.patch";
+			patch -b -d "${PKG_BASE_DIR}" -p0 < "${MIDIPIX_BUILD_PWD}/patches/${PKG_NAME}.local.patch";
 		fi;
 		set_build_script_done "${PKG_NAME}" patch -configure;
 	fi;
@@ -137,7 +137,7 @@ pkg_gcc_stage1_all() {
 				--without-headers; ;;
 		esac;
 	else
-		build_fileop cd "${WORKDIR}/${PKG_BUILD_DIR}";
+		build_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	fi;
 	if ! is_build_script_done "${PKG_NAME}" build "${_restart_at}"; then
 		make ${MAKEFLAGS} all-gcc;
@@ -166,7 +166,7 @@ pkg_gcc_runtime_all() {
 	local _restart_at="${1}";
 	export MAKE="make LIBTOOL=slibtool";
 	set_build_dir "cbb-gcc-${PKG_GCC_RUNTIME_VERSION}" cross;
-	build_fileop cd "${WORKDIR}/${PKG_BUILD_DIR}";
+	build_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	# GCC, compiler runtime.
 	if ! is_build_script_done "${PKG_NAME}" build "${_restart_at}"; then
 		make ${MAKEFLAGS} all-target-libgcc;
@@ -183,7 +183,7 @@ pkg_gcc_libstdcpp_v3_all() {
 	local _restart_at="${1}";
 	export MAKE="make LIBTOOL=slibtool";
 	set_build_dir "cbb-gcc-${PKG_GCC_LIBSTDCPP_V3_VERSION}" cross;
-	build_fileop cd "${WORKDIR}/${PKG_BUILD_DIR}";
+	build_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	# GCC, libstdc++-v3.
 	if ! is_build_script_done "${PKG_NAME}" build "${_restart_at}"; then
 		make ${MAKEFLAGS} all-target-libstdc++-v3;
@@ -200,7 +200,7 @@ pkg_gcc_full_all() {
 	local _restart_at="${1}";
 	export MAKE="make LIBTOOL=slibtool";
 	set_build_dir "cbb-gcc-${PKG_GCC_FULL_VERSION}" cross;
-	build_fileop cd "${WORKDIR}/${PKG_BUILD_DIR}";
+	build_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	# GCC, everything else.
 	if ! is_build_script_done "${PKG_NAME}" build "${_restart_at}"; then
 		make ${MAKEFLAGS};
@@ -240,7 +240,7 @@ pkg_gcc_native_all() {
 			--with-mpfr="${PKG_PREFIX}"		\
 			--with-sysroot=;
 	else
-		build_fileop cd "${WORKDIR}/${PKG_BUILD_DIR}";
+		build_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	fi;
 	if ! is_build_script_done "${PKG_NAME}" build "${_restart_at}"; then
 		make ${MAKEFLAGS} all-gcc;
diff --git a/vars/libfirm.vars b/vars/libfirm.vars
index c9f2f33f..59ed78f1 100644
--- a/vars/libfirm.vars
+++ b/vars/libfirm.vars
@@ -6,4 +6,20 @@ pkg_libfirm_configure_pre() {
 	build_fileop mkdir cparser+libfirm/sysroot cparser+libfirm/build/libfirm;
 };
 
+pkg_cparser_configure_pre() {
+	build_fileop mkdir cparser+libfirm/sysroot cparser+libfirm/build/cparser;
+	export CFLAGS_PATH="-I../../sysroot/include";
+	export LDFLAGS_PATH="-L../../sysroot/lib";
+};
+
+pkg_libfirm_install() {
+	make ${MAKEFLAGS} DESTDIR=../../sysroot install;
+	make ${MAKEFLAGS} DESTDIR="${PREFIX_NATIVE}" install;
+};
+
+pkg_cparser_install() {
+	make ${MAKEFLAGS} DESTDIR=../../sysroot install;
+	make ${MAKEFLAGS} DESTDIR="${PREFIX_NATIVE}" install;
+};
+
 # vim:filetype=sh
diff --git a/vars/musl.vars b/vars/musl.vars
index d5c88aac..ce0110cb 100644
--- a/vars/musl.vars
+++ b/vars/musl.vars
@@ -4,9 +4,9 @@
 #
 
 pkgp_musl_configure() {
-	build_fileop rm "${WORKDIR}/${PKG_BUILD_DIR}";
-	build_fileop mkdir "${WORKDIR}/${PKG_BUILD_DIR}";
-	build_fileop cd "${WORKDIR}/${PKG_BUILD_DIR}";
+	build_fileop rm "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
+	build_fileop mkdir "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
+	build_fileop cd "${PKG_BASE_DIR}/${PKG_BUILD_DIR}";
 	env	lz_cflags_cmdline=""			\
 		lz_debug="yes"				\
 	../lazy/lazy					\
@@ -31,15 +31,15 @@ pkg_musl_no_complex_all() {
 	if ! is_build_script_done "${PKG_NAME}" fetch "${_restart_at}"; then
 		pkg_fetch "http://www.musl-libc.org/releases/musl-${PKG_MUSL_VERSION}.tar.gz"	\
 			"${PKG_MUSL_NO_COMPLEX_SHA256SUM}";
-		build_fileop rm "${WORKDIR}/mmglue";
+		build_fileop rm "${PKG_BASE_DIR}/mmglue";
 		pkg_fetch -git "mmglue=${GITROOT}/mmglue";
 		set_build_script_done "${PKG_NAME}" fetch -extract;
 	fi;
 	if ! is_build_script_done "${PKG_NAME}" extract "${_restart_at}"; then
 		build_fileop rm "musl-${PKG_MUSL_VERSION}";
-		tar -C "${WORKDIR}" -xf "${DLCACHEDIR}/musl-${PKG_MUSL_VERSION}.tar.gz";
+		tar -C "${PKG_BASE_DIR}" -xf "${DLCACHEDIR}/musl-${PKG_MUSL_VERSION}.tar.gz";
 		set +o noglob;
-		 build_fileop cp ${WORKDIR}/mmglue/* "${WORKDIR}/musl-${PKG_MUSL_VERSION}/";
+		 build_fileop cp ${PKG_BASE_DIR}/mmglue/* "${PKG_BASE_DIR}/musl-${PKG_MUSL_VERSION}/";
 		set -o noglob;
 		set_build_script_done "${PKG_NAME}" extract -configure;
 	fi;
diff --git a/vars/psxstub.vars b/vars/psxstub.vars
index 35399663..dbdb0a24 100644
--- a/vars/psxstub.vars
+++ b/vars/psxstub.vars
@@ -5,7 +5,7 @@
 pkg_psxstub_install() {
 	if [ "${TARGET}" = i686-nt32-midipix ]	\
 	|| [ "${TARGET}" = x86_64-nt64-midipix ]; then
-		build_fileop cd "${WORKDIR}/psxstub";
+		build_fileop cd "${PKG_BASE_DIR}/psxstub";
 		make ${MAKEFLAGS} "DESTDIR=${PKG_PREFIX}" "TARGET=${TARGET}" install;
 		if [ -e "${PKG_PREFIX}/lib/libpsxscl.a" ]; then
 			build_fileop rm "${PKG_PREFIX}/lib/libpsxscl.a";
diff --git a/vars/ruby.vars b/vars/ruby.vars
new file mode 100644
index 00000000..649f619a
--- /dev/null
+++ b/vars/ruby.vars
@@ -0,0 +1,16 @@
+#
+# set -o errexit -o noglob are assumed.
+#
+
+pkg_ruby_install_pre() {
+	if [ ! -e rbconfig.rb.orig ]; then
+		sed -i.orig '/^\s*CONFIG\["prefix"\]\s*=.*$/s/=.*$/= ""/'	\
+			rbconfig.rb;
+	fi;
+};
+
+pkg_ruby_host_install_pre() {
+	pkg_ruby_install_pre;
+};
+
+# vim:filetype=sh
diff --git a/vars/ruby_host.vars b/vars/ruby_host.vars
new file mode 120000
index 00000000..3205f288
--- /dev/null
+++ b/vars/ruby_host.vars
@@ -0,0 +1 @@
+ruby.vars
\ No newline at end of file