diff --git a/config/functions b/config/functions
index 46e7f1da0c..e9f7256b4a 100644
--- a/config/functions
+++ b/config/functions
@@ -250,19 +250,26 @@ setup_toolchain() {
 
   # parallel
   if flag_enabled "parallel" "yes"; then
-    NINJA_OPTS="$NINJA_OPTS -j$CONCURRENCY_MAKE_LEVEL"
-    export MAKEFLAGS="-j$CONCURRENCY_MAKE_LEVEL"
+    NINJA_OPTS="-j$CONCURRENCY_MAKE_LEVEL"
+    MAKEFLAGS="-j$CONCURRENCY_MAKE_LEVEL"
   else
-    NINJA_OPTS="$NINJA_OPTS -j1"
-    export MAKEFLAGS="-j1"
+    NINJA_OPTS="-j1"
+    MAKEFLAGS="-j1"
   fi
 
   # verbose flag
   if flag_enabled "verbose" "no"; then
-    NINJA_OPTS="$NINJA_OPTS -v"
-    export MAKEFLAGS="$MAKEFLAGS V=1 VERBOSE=1"
+    NINJA_OPTS+=" -v"
+    MAKEFLAGS+=" V=1 VERBOSE=1"
   fi
 
+  # average load limit
+  if [ "${CONCURRENCY_LOAD}" != "0" ]; then
+    NINJA_OPTS+=" -l${CONCURRENCY_LOAD}"
+    MAKEFLAGS+=" -l${CONCURRENCY_LOAD}"
+  fi
+  export MAKEFLAGS
+
   case "$1:$2" in
     target:meson)
       export DESTIMAGE="target"
diff --git a/config/optimize b/config/optimize
index dd38973488..7cdb26447d 100644
--- a/config/optimize
+++ b/config/optimize
@@ -1,8 +1,6 @@
 # Linker hash-style is set to gnu via gcc default
 LD_OPTIM="-Wl,--as-needed"
 
-NINJA_OPTS=""
-
 TARGET_CPPFLAGS=""
 TARGET_CFLAGS="$TARGET_CFLAGS -Wall -pipe $PROJECT_CFLAGS"
 TARGET_CXXFLAGS="$TARGET_CFLAGS"
diff --git a/config/options b/config/options
index d19a90fb2e..5cc004e10d 100644
--- a/config/options
+++ b/config/options
@@ -77,6 +77,7 @@ VERBOSE="${VERBOSE:-yes}"
 #  Try values between 1 and number of processor cores present.
 #  default: use all cores
 [ -z "${CONCURRENCY_MAKE_LEVEL}" ] && export CONCURRENCY_MAKE_LEVEL=$(nproc)
+[ -z "${CONCURRENCY_LOAD}" ] && export CONCURRENCY_LOAD=$(python3 -c "import os; print('%.2f' % (os.cpu_count() * 1.5))")
 
 # cache size for ccache
 # Set the maximum size of the files stored in the cache. You can specify a
diff --git a/packages/addons/addon-depends/bash/package.mk b/packages/addons/addon-depends/bash/package.mk
index fc9a1749d5..998b751d41 100644
--- a/packages/addons/addon-depends/bash/package.mk
+++ b/packages/addons/addon-depends/bash/package.mk
@@ -14,3 +14,8 @@ PKG_CONFIGURE_OPTS_TARGET="--with-curses \
                            --enable-readline \
                            --without-bash-malloc \
                            --with-installed-readline"
+
+pre_make_target() {
+  # precreate this generated header because it may be created too late
+  make pathnames.h
+}
diff --git a/packages/addons/addon-depends/multimedia-tools-depends/tstools/package.mk b/packages/addons/addon-depends/multimedia-tools-depends/tstools/package.mk
index 2270af7085..77f3d9f829 100644
--- a/packages/addons/addon-depends/multimedia-tools-depends/tstools/package.mk
+++ b/packages/addons/addon-depends/multimedia-tools-depends/tstools/package.mk
@@ -10,7 +10,10 @@ PKG_SITE="https://github.com/kynesim/tstools"
 PKG_URL="https://github.com/kynesim/tstools/archive/$PKG_VERSION.tar.gz"
 PKG_DEPENDS_TARGET="toolchain"
 PKG_LONGDESC="This is a set of cross-platform command line tools for working with MPEG data."
-PKG_BUILD_FLAGS="-parallel"
+
+pre_make_target() {
+  make builddirs
+}
 
 make_target() {
   make CROSS_COMPILE=$TARGET_PREFIX
diff --git a/packages/addons/addon-depends/multimedia-tools-depends/tstools/patches/build.patch b/packages/addons/addon-depends/multimedia-tools-depends/tstools/patches/build.patch
new file mode 100644
index 0000000000..a32a9c95c1
--- /dev/null
+++ b/packages/addons/addon-depends/multimedia-tools-depends/tstools/patches/build.patch
@@ -0,0 +1,12 @@
+--- a/Makefile	2020-01-08 22:09:15.794660218 +0100
++++ b/Makefile	2020-01-08 22:09:18.954615301 +0100
+@@ -412,6 +412,9 @@
+ # ------------------------------------------------------------
+ # Directory creation
+ 
++.PHONY: builddirs
++builddirs: $(OBJDIR) $(LIBDIR) $(BINDIR)
++
+ $(OBJDIR) $(LIBDIR) $(BINDIR) $(DESTDIR)$(bindir) $(DESTDIR)$(libdir) $(DESTDIR)$(man1dir):
+ 	mkdir -p $@
+ 
diff --git a/packages/addons/addon-depends/system-tools-depends/screen/package.mk b/packages/addons/addon-depends/system-tools-depends/screen/package.mk
index 4231f75b98..d07de754fd 100644
--- a/packages/addons/addon-depends/system-tools-depends/screen/package.mk
+++ b/packages/addons/addon-depends/system-tools-depends/screen/package.mk
@@ -9,6 +9,7 @@ PKG_SITE="http://www.gnu.org/software/screen/"
 PKG_URL="http://ftpmirror.gnu.org/screen/$PKG_NAME-${PKG_VERSION}.tar.gz"
 PKG_DEPENDS_TARGET="toolchain ncurses"
 PKG_LONGDESC="Screen is a window manager that multiplexes a physical terminal between several processes"
+PKG_BUILD_FLAGS="-parallel"
 
 PKG_CONFIGURE_OPTS_TARGET="ac_cv_header_utempter_h=no \
                            --enable-colors256 \
diff --git a/packages/devel/libirman/package.mk b/packages/devel/libirman/package.mk
index fcded6cd36..a5c9e478b1 100644
--- a/packages/devel/libirman/package.mk
+++ b/packages/devel/libirman/package.mk
@@ -11,7 +11,7 @@ PKG_DEPENDS_TARGET="toolchain systemd lirc"
 PKG_NEED_UNPACK="$(get_pkg_directory lirc)"
 PKG_LONGDESC="libirman library for lircd"
 PKG_TOOLCHAIN="autotools"
-PKG_BUILD_FLAGS="+pic"
+PKG_BUILD_FLAGS="+pic -parallel"
 
 PKG_CONFIGURE_OPTS_TARGET="--disable-swtest"
 
diff --git a/packages/emulation/libretro-mame/package.mk b/packages/emulation/libretro-mame/package.mk
index 60c5d85ee1..307d402c4c 100644
--- a/packages/emulation/libretro-mame/package.mk
+++ b/packages/emulation/libretro-mame/package.mk
@@ -17,21 +17,18 @@ PKG_LIBNAME="mame_libretro.so"
 PKG_LIBPATH="$PKG_LIBNAME"
 PKG_LIBVAR="MAME_LIB"
 
-make_target() {
-  PTR64="0"
-  NOASM="0"
+pre_make_target() {
+  PKG_MAKE_OPTS_TARGET=" \
+    REGENIE=1 VERBOSE=1 NOWERROR=1 PYTHON_EXECUTABLE=python3 CONFIG=libretro \
+    LIBRETRO_OS="unix" ARCH="" PROJECT="" LIBRETRO_CPU="${ARCH}" DISTRO="debian-stable" \
+    CROSS_BUILD="1" OVERRIDE_CC="${CC}" OVERRIDE_CXX="${CXX}" \
+    TARGET="mame" SUBTARGET="arcade" PLATFORM="${ARCH}" RETRO=1 OSD="retro""
 
   if [ "$ARCH" = "arm" ]; then
-    NOASM="1"
+    PKG_MAKE_OPTS_TARGET+=" NOASM="1" ARCHITECTURE="""
   elif [ "$ARCH" = "x86_64" ]; then
-    PTR64="1"
+    PKG_MAKE_OPTS_TARGET+=" NOASM="0" PTR64="1""
   fi
-
-  make REGENIE=1 VERBOSE=1 NOWERROR=1 PYTHON_EXECUTABLE=python3 CONFIG=libretro \
-       LIBRETRO_OS="unix" ARCH="" PROJECT="" LIBRETRO_CPU="$ARCH" DISTRO="debian-stable" \
-       CROSS_BUILD="1" OVERRIDE_CC="$CC" OVERRIDE_CXX="$CXX" \
-       PTR64="$PTR64" TARGET="mame" \
-       SUBTARGET="arcade" PLATFORM="$ARCH" RETRO=1 OSD="retro"
 }
 
 post_make_target() {
diff --git a/packages/emulation/libretro-mame/patches/bgfx.patch b/packages/emulation/libretro-mame/patches/bgfx.patch
new file mode 100644
index 0000000000..61658ab385
--- /dev/null
+++ b/packages/emulation/libretro-mame/patches/bgfx.patch
@@ -0,0 +1,11 @@
+--- a/3rdparty/bgfx/src/config.h	2020-01-14 08:42:35.023108564 +0100
++++ b/3rdparty/bgfx/src/config.h	2020-01-14 08:42:39.527041246 +0100
+@@ -12,7 +12,7 @@
+ #	define BGFX_CONFIG_DEBUG 0
+ #endif // BGFX_CONFIG_DEBUG
+ 
+-#if !defined(BGFX_CONFIG_RENDERER_DIRECT3D9) \
++#if 0 && !defined(BGFX_CONFIG_RENDERER_DIRECT3D9) \
+ 	&& !defined(BGFX_CONFIG_RENDERER_DIRECT3D11) \
+ 	&& !defined(BGFX_CONFIG_RENDERER_DIRECT3D12) \
+ 	&& !defined(BGFX_CONFIG_RENDERER_METAL) \
diff --git a/packages/emulation/libretro-mame/patches/build.patch b/packages/emulation/libretro-mame/patches/build.patch
new file mode 100644
index 0000000000..4e53f09781
--- /dev/null
+++ b/packages/emulation/libretro-mame/patches/build.patch
@@ -0,0 +1,48 @@
+--- a/makefile	2020-01-08 18:47:08.781203797 +0100
++++ b/makefile	2020-01-08 18:51:50.189020127 +0100
+@@ -1619,7 +1619,7 @@
+ 	@echo Compressing $<...
+ 	$(SILENT)$(PYTHON) scripts/build/complay.py $< $@ layout_$(basename $(notdir $<))
+ 
+-$(GENDIR)/mame/drivers/ymmu100.hxx: $(SRC)/mame/drivers/ymmu100.ppm scripts/build/file2str.py
++$(GENDIR)/mame/drivers/ymmu100.hxx: $(SRC)/mame/drivers/ymmu100.ppm scripts/build/file2str.py | $(GEN_FOLDERS)
+ 	@echo Converting $<...
+ 	$(SILENT)$(PYTHON) scripts/build/file2str.py $< $@ ymmu100_bkg uint8_t
+ 
+--- a/3rdparty/genie/src/actions/make/make_cpp.lua	2020-01-09 10:56:49.931595408 +0100
++++ b/3rdparty/genie/src/actions/make/make_cpp.lua	2020-01-09 10:59:04.237732440 +0100
+@@ -525,12 +525,12 @@
+ 		for _, file in ipairs(prj.allfiles or {}) do
+ 			if path.issourcefile(file) then
+ 				if (path.isobjcfile(file)) then
+-					_p('$(OBJDIR)/%s.o: %s $(GCH_OBJC) $(MAKEFILE)'
++					_p('$(OBJDIR)/%s.o: %s $(GCH_OBJC) $(MAKEFILE) | $(OBJDIRS)'
+ 						, _MAKE.esc(path.trimdots(path.removeext(file)))
+ 						, _MAKE.esc(file)
+ 						)
+ 				else
+-					_p('$(OBJDIR)/%s.o: %s $(GCH) $(MAKEFILE)'
++					_p('$(OBJDIR)/%s.o: %s $(GCH) $(MAKEFILE) | $(OBJDIRS)'
+ 						, _MAKE.esc(path.trimdots(path.removeext(file)))
+ 						, _MAKE.esc(file)
+ 						)
+@@ -560,7 +560,7 @@
+ 
+ 				_p('')
+ 			elseif (path.getextension(file) == ".rc") then
+-				_p('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
++				_p('$(OBJDIR)/%s.res: %s | $(OBJDIR)', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
+ 				if prj.msgresource then
+ 					_p('\t@echo ' .. prj.msgresource)
+ 				else
+--- a/3rdparty/genie/src/host/scripts.c	2020-01-10 16:04:47.866910863 +0100
++++ b/3rdparty/genie/src/host/scripts.c	2020-01-10 16:04:57.702704321 +0100
+@@ -230,7 +230,7 @@
+ 	"hen\n_p('  FORCE_INCLUDE      += -include %s'\n,_MAKE.esc(table.concat(cfg.forcedincludes, \";\")))\nend\n_p('  ALL_CPPFLAGS       += $(CPPFLAGS) %s $(DEFINES) $(INCLUDES)', table.concat(cc.getcppflags(cfg), \" \"))\n_p('  ALL_ASMFLAGS       += $(ASMFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cfg.buildoptions, cfg.buildoptions_asm)))\n_p('  ALL_CFLAGS         += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cfg.buildoptions, cfg.buildoptions_c)))\n_p('  ALL_CXXFLAGS       += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cc.getcxxflags(cfg), cfg.buildoptions, cfg.buildoptions_cpp)))\n_p('  ALL_OBJCFLAGS      += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cc.getobjcflags(cfg), cfg.buildoptions, cfg.buildoptions_objc)))\n_p('  ALL_OBJCPPFLAGS    += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cc.getcxxflags(cfg), cc.geto"
+ 	"bjcflags(cfg), cfg.buildoptions, cfg.buildoptions_objcpp)))\n_p('  ALL_RESFLAGS       += $(RESFLAGS) $(DEFINES) $(INCLUDES)%s',\n        make.list(table.join(cc.getdefines(cfg.resdefines),\n                                cc.getincludedirs(cfg.resincludedirs), cfg.resoptions)))\nend\nfunction cpp.linker(prj, cfg, cc)\n_p('  ALL_LDFLAGS        += $(LDFLAGS)%s', make.list(table.join(cc.getlibdirflags(cfg), cc.getldflags(cfg), cfg.linkoptions)))\n_p('  LDDEPS             +=%s', make.list(_MAKE.esc(premake.getlinks(cfg, \"siblings\", \"fullpath\"))))\n_p('  LIBS               += $(LDDEPS)%s', make.list(cc.getlinkflags(cfg)))\n_p('  EXTERNAL_LIBS      +=%s', make.list(cc.getlibfiles(cfg)))\nif cfg.kind == \"StaticLib\" then\nif (not prj.options.ArchiveSplit) then\n_p('  LINKCMD             = $(AR) %s $(TARGET)', make.list(cc.getarchiveflags(prj, cfg, false)))\nelse\n_p('  LINKCMD             = $(AR) %s $(TARGET)', make.list(cc.getarchiveflags(prj, cfg, false)))\n_p('  LINKCMD_NDX         = $(AR) %s $(TARGET)', make"
+ 	".list(cc.getarchiveflags(prj, cfg, true)))\nend\nelse\nlocal tool = iif(cfg.language == \"C\", \"CC\", \"CXX\")\n_p('  LINKCMD             = $(%s) -o $(TARGET) $(OBJECTS) $(RESOURCES) $(ARCH) $(ALL_LDFLAGS) $(LIBS)', tool)\nend\nend\nfunction cpp.pchconfig(cfg)\nif not cfg.pchheader or cfg.flags.NoPCH then\nreturn\nend\nlocal pch = cfg.pchheader\nfor _, incdir in ipairs(cfg.includedirs) do\nlocal abspath = path.getabsolute(path.join(cfg.project.location, incdir))\nlocal testname = path.join(abspath, pch)\nif os.isfile(testname) then\npch = path.getrelative(cfg.location, testname)\nbreak\nend\nend\n_p('  PCH                 = %s', _MAKE.esc(pch))\n_p('  GCH                 = $(OBJDIR)/$(notdir $(PCH)).gch')\n_p('  GCH_OBJC            = $(OBJDIR)/$(notdir $(PCH))_objc.gch')\nend\nfunction cpp.pchrules(prj)\n_p('ifneq (,$(PCH))')\n_p('$(GCH): $(PCH) $(MAKEFILE) | $(OBJDIR)')\nif prj.msgprecompile then\n_p('\\t@echo ' .. prj.msgprecompile)\nelse\n_p('\\t@echo $(notdir $<)')\nend\nlocal cmd = iif(prj.language == \""
+-	"C\", \"$(CC) $(ALL_CFLAGS) -x c-header\", \"$(CXX) $(ALL_CXXFLAGS) -x c++-header\")\n_p('\\t$(SILENT) %s $(DEFINES) $(INCLUDES) -o \"$@\" -c \"$<\"', cmd)\n_p('')\n_p('$(GCH_OBJC): $(PCH) $(MAKEFILE) | $(OBJDIR)')\nif prj.msgprecompile then\n_p('\\t@echo ' .. prj.msgprecompile)\nelse\n_p('\\t@echo $(notdir $<)')\nend\nlocal cmd = iif(prj.language == \"C\", \"$(CC) $(ALL_OBJCFLAGS) -x objective-c-header\", \"$(CXX) $(ALL_OBJCPPFLAGS) -x objective-c++-header\")\n_p('\\t$(SILENT) %s $(DEFINES) $(INCLUDES) -o \"$@\" -c \"$<\"', cmd)\n_p('endif')\n_p('')\nend\nfunction cpp.fileRules(prj, cc)\nlocal platforms = premake.filterplatforms(prj.solution, cc.platforms, \"Native\")\ntable.sort(prj.allfiles)\nfor _, file in ipairs(prj.allfiles or {}) do\nif path.issourcefile(file) then\nif (path.isobjcfile(file)) then\n_p('$(OBJDIR)/%s.o: %s $(GCH_OBJC) $(MAKEFILE)'\n, _MAKE.esc(path.trimdots(path.removeext(file)))\n, _MAKE.esc(file)\n)\nelse\n_p('$(OBJDIR)/%s.o: %s $(GCH) $(MAKEFILE)'\n, _MAKE.esc(path.trimdots(path.removee"
++	"C\", \"$(CC) $(ALL_CFLAGS) -x c-header\", \"$(CXX) $(ALL_CXXFLAGS) -x c++-header\")\n_p('\\t$(SILENT) %s $(DEFINES) $(INCLUDES) -o \"$@\" -c \"$<\"', cmd)\n_p('')\n_p('$(GCH_OBJC): $(PCH) $(MAKEFILE) | $(OBJDIR)')\nif prj.msgprecompile then\n_p('\\t@echo ' .. prj.msgprecompile)\nelse\n_p('\\t@echo $(notdir $<)')\nend\nlocal cmd = iif(prj.language == \"C\", \"$(CC) $(ALL_OBJCFLAGS) -x objective-c-header\", \"$(CXX) $(ALL_OBJCPPFLAGS) -x objective-c++-header\")\n_p('\\t$(SILENT) %s $(DEFINES) $(INCLUDES) -o \"$@\" -c \"$<\"', cmd)\n_p('endif')\n_p('')\nend\nfunction cpp.fileRules(prj, cc)\nlocal platforms = premake.filterplatforms(prj.solution, cc.platforms, \"Native\")\ntable.sort(prj.allfiles)\nfor _, file in ipairs(prj.allfiles or {}) do\nif path.issourcefile(file) then\nif (path.isobjcfile(file)) then\n_p('$(OBJDIR)/%s.o: %s $(GCH_OBJC) $(MAKEFILE) | $(OBJDIRS)'\n, _MAKE.esc(path.trimdots(path.removeext(file)))\n, _MAKE.esc(file)\n)\nelse\n_p('$(OBJDIR)/%s.o: %s $(GCH) $(MAKEFILE) | $(OBJDIRS)'\n, _MAKE.esc(path.trimdots(path.removee"
+ 	"xt(file)))\n, _MAKE.esc(file)\n)\nend\nif (path.isobjcfile(file) and prj.msgcompile_objc) then\n_p('\\t@echo ' .. prj.msgcompile_objc)\nelseif prj.msgcompile then\n_p('\\t@echo ' .. prj.msgcompile)\nelse\n_p('\\t@echo $(notdir $<)')\nend\nif (path.isobjcfile(file)) then\nif (path.iscfile(file)) then\n_p('\\t$(SILENT) $(CXX) $(ALL_OBJCFLAGS) $(FORCE_INCLUDE_OBJC) -o \"$@\" -c \"$<\"')\nelse\n_p('\\t$(SILENT) $(CXX) $(ALL_OBJCPPFLAGS) $(FORCE_INCLUDE_OBJC) -o \"$@\" -c \"$<\"')\nend\nelseif (path.isasmfile(file)) then\n_p('\\t$(SILENT) $(CC) $(ALL_ASMFLAGS) -o \"$@\" -c \"$<\"')\nelse\ncpp.buildcommand(path.iscfile(file) and not prj.options.ForceCPP, \"o\")\nend\nfor _, task in ipairs(prj.postcompiletasks or {}) do\n_p('\\t$(SILENT) %s', task)\n_p('')\nend\n_p('')\nelseif (path.getextension(file) == \".rc\") then\n_p('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))\nif prj.msgresource then\n_p('\\t@echo ' .. prj.msgresource)\nelse\n_p('\\t@echo $(notdir $<)')\nend\n_p('\\t$(SILENT) $(R"
+ 	"ESCOMP) $< -O coff -o \"$@\" $(ALL_RESFLAGS)')\n_p('')\nend\nend\nend\nfunction cpp.dependencyRules(prj)\nfor _, dependency in ipairs(prj.dependency or {}) do\nfor _, dep in ipairs(dependency or {}) do\nif (dep[3]==nil or dep[3]==false) then\n_p('$(OBJDIR)/%s.o: %s'\n, _MAKE.esc(path.trimdots(path.removeext(path.getrelative(prj.location, dep[1]))))\n, _MAKE.esc(path.getrelative(prj.location, dep[2]))\n)\nelse\n_p('%s: %s'\n, _MAKE.esc(dep[1])\n, _MAKE.esc(path.getrelative(prj.location, dep[2]))\n)\nend\n_p('')\nend\nend\nend\nfunction cpp.buildcommand(iscfile, objext)\nlocal flags = iif(iscfile, '$(CC) $(ALL_CFLAGS)', '$(CXX) $(ALL_CXXFLAGS)')\n_p('\\t$(SILENT) %s $(FORCE_INCLUDE) -o \"$@\" -c \"$<\"', flags, objext)\nend\n",
+ 
diff --git a/packages/emulation/libretro-mame/patches/genie.patch b/packages/emulation/libretro-mame/patches/genie.patch
new file mode 100644
index 0000000000..85b3d35410
--- /dev/null
+++ b/packages/emulation/libretro-mame/patches/genie.patch
@@ -0,0 +1,296 @@
+--- a/3rdparty/genie/build/gmake.linux/genie.make	2020-01-14 06:27:22.077161784 +0100
++++ b/3rdparty/genie/build/gmake.linux/genie.make	2020-01-14 06:27:49.856857764 +0100
+@@ -28,8 +28,12 @@
+   RM    = $(SILENT) del /F "$(subst /,\\,$(1))" 2> nul || exit 0
+ endif
+ 
+-CC  = gcc
+-CXX = g++
++CC  = $(HOST_CC)
++CXX = $(HOST_CXX)
++CPPFLAGS = $(HOST_CPPFLAGS)
++CFLAGS = $(HOST_CFLAGS)
++CXXFLAGS = $(HOST_CXXFLAGS)
++LDFLAGS = $(HOST_LDFLAGS)
+ AR  = ar
+ 
+ ifndef RESCOMP
+@@ -265,223 +261,223 @@
+ 	$(SILENT) $(CC) $(ALL_OBJCFLAGS) -x objective-c-header $(DEFINES) $(INCLUDES) -o "$@" -c "$<"
+ endif
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lapi.o: ../../src/host/lua-5.3.0/src/lapi.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lapi.o: ../../src/host/lua-5.3.0/src/lapi.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lauxlib.o: ../../src/host/lua-5.3.0/src/lauxlib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lauxlib.o: ../../src/host/lua-5.3.0/src/lauxlib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lbaselib.o: ../../src/host/lua-5.3.0/src/lbaselib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lbaselib.o: ../../src/host/lua-5.3.0/src/lbaselib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lbitlib.o: ../../src/host/lua-5.3.0/src/lbitlib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lbitlib.o: ../../src/host/lua-5.3.0/src/lbitlib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lcode.o: ../../src/host/lua-5.3.0/src/lcode.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lcode.o: ../../src/host/lua-5.3.0/src/lcode.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lcorolib.o: ../../src/host/lua-5.3.0/src/lcorolib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lcorolib.o: ../../src/host/lua-5.3.0/src/lcorolib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lctype.o: ../../src/host/lua-5.3.0/src/lctype.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lctype.o: ../../src/host/lua-5.3.0/src/lctype.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ldblib.o: ../../src/host/lua-5.3.0/src/ldblib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/ldblib.o: ../../src/host/lua-5.3.0/src/ldblib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ldebug.o: ../../src/host/lua-5.3.0/src/ldebug.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/ldebug.o: ../../src/host/lua-5.3.0/src/ldebug.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ldo.o: ../../src/host/lua-5.3.0/src/ldo.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/ldo.o: ../../src/host/lua-5.3.0/src/ldo.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ldump.o: ../../src/host/lua-5.3.0/src/ldump.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/ldump.o: ../../src/host/lua-5.3.0/src/ldump.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lfunc.o: ../../src/host/lua-5.3.0/src/lfunc.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lfunc.o: ../../src/host/lua-5.3.0/src/lfunc.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lgc.o: ../../src/host/lua-5.3.0/src/lgc.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lgc.o: ../../src/host/lua-5.3.0/src/lgc.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/linit.o: ../../src/host/lua-5.3.0/src/linit.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/linit.o: ../../src/host/lua-5.3.0/src/linit.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/liolib.o: ../../src/host/lua-5.3.0/src/liolib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/liolib.o: ../../src/host/lua-5.3.0/src/liolib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/llex.o: ../../src/host/lua-5.3.0/src/llex.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/llex.o: ../../src/host/lua-5.3.0/src/llex.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lmathlib.o: ../../src/host/lua-5.3.0/src/lmathlib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lmathlib.o: ../../src/host/lua-5.3.0/src/lmathlib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lmem.o: ../../src/host/lua-5.3.0/src/lmem.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lmem.o: ../../src/host/lua-5.3.0/src/lmem.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/loadlib.o: ../../src/host/lua-5.3.0/src/loadlib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/loadlib.o: ../../src/host/lua-5.3.0/src/loadlib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lobject.o: ../../src/host/lua-5.3.0/src/lobject.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lobject.o: ../../src/host/lua-5.3.0/src/lobject.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lopcodes.o: ../../src/host/lua-5.3.0/src/lopcodes.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lopcodes.o: ../../src/host/lua-5.3.0/src/lopcodes.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/loslib.o: ../../src/host/lua-5.3.0/src/loslib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/loslib.o: ../../src/host/lua-5.3.0/src/loslib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lparser.o: ../../src/host/lua-5.3.0/src/lparser.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lparser.o: ../../src/host/lua-5.3.0/src/lparser.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lstate.o: ../../src/host/lua-5.3.0/src/lstate.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lstate.o: ../../src/host/lua-5.3.0/src/lstate.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lstring.o: ../../src/host/lua-5.3.0/src/lstring.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lstring.o: ../../src/host/lua-5.3.0/src/lstring.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lstrlib.o: ../../src/host/lua-5.3.0/src/lstrlib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lstrlib.o: ../../src/host/lua-5.3.0/src/lstrlib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ltable.o: ../../src/host/lua-5.3.0/src/ltable.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/ltable.o: ../../src/host/lua-5.3.0/src/ltable.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ltablib.o: ../../src/host/lua-5.3.0/src/ltablib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/ltablib.o: ../../src/host/lua-5.3.0/src/ltablib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ltm.o: ../../src/host/lua-5.3.0/src/ltm.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/ltm.o: ../../src/host/lua-5.3.0/src/ltm.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lundump.o: ../../src/host/lua-5.3.0/src/lundump.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lundump.o: ../../src/host/lua-5.3.0/src/lundump.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lutf8lib.o: ../../src/host/lua-5.3.0/src/lutf8lib.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lutf8lib.o: ../../src/host/lua-5.3.0/src/lutf8lib.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lvm.o: ../../src/host/lua-5.3.0/src/lvm.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lvm.o: ../../src/host/lua-5.3.0/src/lvm.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lzio.o: ../../src/host/lua-5.3.0/src/lzio.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/lua-5.3.0/src/lzio.o: ../../src/host/lua-5.3.0/src/lzio.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_chdir.o: ../../src/host/os_chdir.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_chdir.o: ../../src/host/os_chdir.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_copyfile.o: ../../src/host/os_copyfile.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_copyfile.o: ../../src/host/os_copyfile.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_getcwd.o: ../../src/host/os_getcwd.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_getcwd.o: ../../src/host/os_getcwd.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_is64bit.o: ../../src/host/os_is64bit.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_is64bit.o: ../../src/host/os_is64bit.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_isdir.o: ../../src/host/os_isdir.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_isdir.o: ../../src/host/os_isdir.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_isfile.o: ../../src/host/os_isfile.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_isfile.o: ../../src/host/os_isfile.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_match.o: ../../src/host/os_match.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_match.o: ../../src/host/os_match.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_mkdir.o: ../../src/host/os_mkdir.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_mkdir.o: ../../src/host/os_mkdir.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_pathsearch.o: ../../src/host/os_pathsearch.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_pathsearch.o: ../../src/host/os_pathsearch.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_rmdir.o: ../../src/host/os_rmdir.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_rmdir.o: ../../src/host/os_rmdir.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_stat.o: ../../src/host/os_stat.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_stat.o: ../../src/host/os_stat.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_ticks.o: ../../src/host/os_ticks.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_ticks.o: ../../src/host/os_ticks.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_uuid.o: ../../src/host/os_uuid.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/os_uuid.o: ../../src/host/os_uuid.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/path_getabsolute.o: ../../src/host/path_getabsolute.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/path_getabsolute.o: ../../src/host/path_getabsolute.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/path_getrelative.o: ../../src/host/path_getrelative.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/path_getrelative.o: ../../src/host/path_getrelative.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/path_helpers.o: ../../src/host/path_helpers.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/path_helpers.o: ../../src/host/path_helpers.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/path_isabsolute.o: ../../src/host/path_isabsolute.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/path_isabsolute.o: ../../src/host/path_isabsolute.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/premake.o: ../../src/host/premake.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/premake.o: ../../src/host/premake.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/premake_main.o: ../../src/host/premake_main.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/premake_main.o: ../../src/host/premake_main.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/scripts.o: ../../src/host/scripts.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/scripts.o: ../../src/host/scripts.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/string_endswith.o: ../../src/host/string_endswith.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/string_endswith.o: ../../src/host/string_endswith.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/string_hash.o: ../../src/host/string_hash.c $(GCH) $(MAKEFILE)
++$(OBJDIR)/src/host/string_hash.o: ../../src/host/string_hash.c $(GCH) $(MAKEFILE) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
diff --git a/packages/emulation/libretro-mame/patches/pregenerate.patch b/packages/emulation/libretro-mame/patches/pregenerate.patch
new file mode 100644
index 0000000000..4f88af690d
--- /dev/null
+++ b/packages/emulation/libretro-mame/patches/pregenerate.patch
@@ -0,0 +1,22 @@
+--- a/makefile	2020-01-15 17:56:35.780589637 +0100
++++ b/makefile	2020-01-15 17:56:15.020900841 +0100
+@@ -1294,16 +1294,19 @@
+ .PHONY: linux_x64
+ linux_x64: generate $(PROJECTDIR)/$(MAKETYPE)-linux/Makefile
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)64 precompile
++	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)64 dasm
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)64
+ 
+ .PHONY: linux_x86
+ linux_x86: generate $(PROJECTDIR)/$(MAKETYPE)-linux/Makefile
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)32 precompile
++	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)32 dasm
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)32
+ 
+ .PHONY: linux
+ linux: generate $(PROJECTDIR)/$(MAKETYPE)-linux/Makefile
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG) precompile
++	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG) dasm
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/$(MAKETYPE)-linux config=$(CONFIG)
+ 
+ #-------------------------------------------------
diff --git a/packages/emulation/libretro-mame2010/package.mk b/packages/emulation/libretro-mame2010/package.mk
index 94d2e30d19..1db5f07c6d 100644
--- a/packages/emulation/libretro-mame2010/package.mk
+++ b/packages/emulation/libretro-mame2010/package.mk
@@ -14,33 +14,33 @@ PKG_LIBNAME="mame2010_libretro.so"
 PKG_LIBPATH="$PKG_LIBNAME"
 PKG_LIBVAR="MAME2010_LIB"
 
-pre_make_target() {
+pre_configure_target() {
   export CFLAGS="$CFLAGS -fpermissive"
   export CXXFLAGS="$CXXFLAGS -fpermissive"
   export LD="$CXX"
-}
 
-make_target() {
   case $TARGET_CPU in
     arm1176jzf-s)
-      make platform=armv6-hardfloat-$TARGET_CPU
+      PKG_MAKE_OPTS_TARGET="platform=armv6-hardfloat-$TARGET_CPU"
       ;;
     cortex-a7|cortex-a9)
-      make platform=armv7-neon-hardfloat-$TARGET_CPU
+      PKG_MAKE_OPTS_TARGET="platform=armv7-neon-hardfloat-$TARGET_CPU"
       ;;
     *cortex-a53|cortex-a17)
       if [ "$TARGET_ARCH" = "aarch64" ]; then
-        make platform=aarch64
+        PKG_MAKE_OPTS_TARGET="platform=aarch64"
       else
-        make platform=armv7-neon-hardfloat-cortex-a9
+        PKG_MAKE_OPTS_TARGET="platform=armv7-neon-hardfloat-cortex-a9"
       fi
       ;;
-    x86-64)
-      make
-      ;;
   esac
 }
 
+pre_make_target() {
+  # precreate the build directories because they may be created too late
+  make ${PKG_MAKE_OPTS_TARGET} maketree
+}
+
 makeinstall_target() {
   mkdir -p $SYSROOT_PREFIX/usr/lib/cmake/$PKG_NAME
   cp $PKG_LIBPATH $SYSROOT_PREFIX/usr/lib/$PKG_LIBNAME
diff --git a/packages/emulation/libretro-mame2015/package.mk b/packages/emulation/libretro-mame2015/package.mk
index 04a52bfac9..b6a50d0ca3 100644
--- a/packages/emulation/libretro-mame2015/package.mk
+++ b/packages/emulation/libretro-mame2015/package.mk
@@ -32,6 +32,11 @@ pre_configure_target() {
   export LD=${CXX}
 }
 
+pre_make_target() {
+  # precreate the build directories because they may be created too late
+  make ${PKG_MAKE_OPTS_TARGET} maketree
+}
+
 makeinstall_target() {
   mkdir -p ${SYSROOT_PREFIX}/usr/lib/cmake/${PKG_NAME}
   cp ${PKG_LIBPATH} ${SYSROOT_PREFIX}/usr/lib/${PKG_LIBNAME}
diff --git a/packages/emulation/libretro-mame2016/package.mk b/packages/emulation/libretro-mame2016/package.mk
index 43bb78b4be..66162a7d11 100644
--- a/packages/emulation/libretro-mame2016/package.mk
+++ b/packages/emulation/libretro-mame2016/package.mk
@@ -15,24 +15,19 @@ PKG_LIBNAME="mame2016_libretro.so"
 PKG_LIBPATH="${PKG_LIBNAME}"
 PKG_LIBVAR="MAME2016_LIB"
 
-make_target() {
-  if [ "${ARCH}" = "arm" ]; then
-    PKG_NOASM="1"
-  else
-    PKG_NOASM="0"
-  fi
+pre_make_target() {
+  PKG_MAKE_OPTS_TARGET=" \
+    REGENIE=1 VERBOSE=1 NOWERROR=1 PYTHON_EXECUTABLE=python3 CONFIG=libretro \
+    LIBRETRO_OS="unix" ARCH="" PROJECT="" LIBRETRO_CPU="${ARCH}" DISTRO="debian-stable" \
+    CROSS_BUILD="1" OVERRIDE_CC="${CC}" OVERRIDE_CXX="${CXX}" \
+    TARGET="mame" SUBTARGET="arcade" PLATFORM="${ARCH}" RETRO=1 OSD="retro" \
+    GIT_VERSION=${PKG_VERSION:0:7}"
 
-  if [ "${ARCH}" = "x86_64" ]; then
-    PKG_PTR64="1"
-  else
-    PKG_PTR64="0"
+  if [ "$ARCH" = "arm" ]; then
+    PKG_MAKE_OPTS_TARGET+=" NOASM="1" ARCHITECTURE="""
+  elif [ "$ARCH" = "x86_64" ]; then
+    PKG_MAKE_OPTS_TARGET+=" NOASM="0" PTR64="1""
   fi
-
-  make REGENIE=1 VERBOSE=1 NOWERROR=1 PYTHON_EXECUTABLE=python3 CONFIG=libretro \
-       LIBRETRO_OS="unix" ARCH="" PROJECT="" LIBRETRO_CPU="${ARCH}" DISTRO="debian-stable" \
-       CROSS_BUILD="1" OVERRIDE_CC="${CC}" OVERRIDE_CXX="${CXX}" \
-       PTR64="${PKG_PTR64}" NOASM="${PKG_NOASM}" TARGET="mame" \
-       SUBTARGET="arcade" PLATFORM="${ARCH}" RETRO=1 OSD="retro" GIT_VERSION=${PKG_VERSION:0:7}
 }
 
 post_make_target() {
diff --git a/packages/emulation/libretro-mame2016/patches/bgfx.patch b/packages/emulation/libretro-mame2016/patches/bgfx.patch
new file mode 100644
index 0000000000..61658ab385
--- /dev/null
+++ b/packages/emulation/libretro-mame2016/patches/bgfx.patch
@@ -0,0 +1,11 @@
+--- a/3rdparty/bgfx/src/config.h	2020-01-14 08:42:35.023108564 +0100
++++ b/3rdparty/bgfx/src/config.h	2020-01-14 08:42:39.527041246 +0100
+@@ -12,7 +12,7 @@
+ #	define BGFX_CONFIG_DEBUG 0
+ #endif // BGFX_CONFIG_DEBUG
+ 
+-#if !defined(BGFX_CONFIG_RENDERER_DIRECT3D9) \
++#if 0 && !defined(BGFX_CONFIG_RENDERER_DIRECT3D9) \
+ 	&& !defined(BGFX_CONFIG_RENDERER_DIRECT3D11) \
+ 	&& !defined(BGFX_CONFIG_RENDERER_DIRECT3D12) \
+ 	&& !defined(BGFX_CONFIG_RENDERER_METAL) \
diff --git a/packages/emulation/libretro-mame2016/patches/build.patch b/packages/emulation/libretro-mame2016/patches/build.patch
new file mode 100644
index 0000000000..cbf28c3e53
--- /dev/null
+++ b/packages/emulation/libretro-mame2016/patches/build.patch
@@ -0,0 +1,42 @@
+--- a/makefile	2020-01-08 21:26:00.559307012 +0100
++++ b/makefile	2020-01-08 21:26:17.743082994 +0100
+@@ -1499,7 +1499,7 @@
+ 	@echo Compressing $<...
+ 	$(SILENT)$(PYTHON) scripts/build/complay.py $< $@ layout_$(basename $(notdir $<))
+ 
+-$(GENDIR)/mame/drivers/ymmu100.hxx: $(SRC)/mame/drivers/ymmu100.ppm scripts/build/file2str.py
++$(GENDIR)/mame/drivers/ymmu100.hxx: $(SRC)/mame/drivers/ymmu100.ppm scripts/build/file2str.py | $(GEN_FOLDERS)
+ 	@echo Converting $<...
+ 	$(SILENT)$(PYTHON) scripts/build/file2str.py $< $@ ymmu100_bkg UINT8
+ 
+--- a/3rdparty/genie/src/actions/make/make_cpp.lua	2020-01-09 10:47:07.915711959 +0100
++++ b/3rdparty/genie/src/actions/make/make_cpp.lua	2020-01-09 10:47:10.627673879 +0100
+@@ -474,7 +474,7 @@
+ 	function cpp.fileRules(prj)
+ 		for _, file in ipairs(prj.files or {}) do
+ 			if path.isSourceFile(file) then
+-				_p('$(OBJDIR)/%s.o: %s $(GCH)'
++				_p('$(OBJDIR)/%s.o: %s $(GCH) | $(OBJDIRS)'
+ 					, _MAKE.esc(path.trimdots(path.removeext(file)))
+ 					, _MAKE.esc(file)
+ 					)
+@@ -497,7 +497,7 @@
+ 
+ 				_p('')
+ 			elseif (path.getextension(file) == ".rc") then
+-				_p('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
++				_p('$(OBJDIR)/%s.res: %s | $(OBJDIRS)', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))
+ 				if prj.msgresource then
+ 					_p('\t@echo ' .. prj.msgresource)
+ 				else
+--- a/3rdparty/genie/src/host/scripts.c	2020-01-10 15:55:33.330479398 +0100
++++ b/3rdparty/genie/src/host/scripts.c	2020-01-10 15:56:01.313900664 +0100
+@@ -222,7 +222,7 @@
+ 	"E.esc(path.trimdots(path.removeext(file)))\n)\nend\nend\nend\n_p('')\n_p('  define PREBUILDCMDS')\nif #cfg.prebuildcommands > 0 then\n_p('\\t@echo Running pre-build commands')\n_p('\\t%s', table.implode(cfg.prebuildcommands, \"\", \"\", \"\\n\\t\"))\nend\n_p('  endef')\n_p('  define PRELINKCMDS')\nif #cfg.prelinkcommands > 0 then\n_p('\\t@echo Running pre-link commands')\n_p('\\t%s', table.implode(cfg.prelinkcommands, \"\", \"\", \"\\n\\t\"))\nend\n_p('  endef')\n_p('  define POSTBUILDCMDS')\nif #cfg.postbuildcommands > 0 then\n_p('\\t@echo Running post-build commands')\n_p('\\t%s', table.implode(cfg.postbuildcommands, \"\", \"\", \"\\n\\t\"))\nend\n_p('  endef')\nmake.settings(cfg, cc)\n_p('endif')\n_p('')\nend\nfunction cpp.platformtools(cfg, cc)\nlocal platform = cc.platforms[cfg.platform]\nif platform.cc then\n_p('  CC         = %s', platform.cc)\nend\nif platform.cxx then\n_p('  CXX        = %s', platform.cxx)\nend\nif platform.ar then\n_p('  AR         = %s', platform.ar)\nend\nend\nfunction cpp.flags(cf"
+ 	"g, cc)\nif cfg.pchheader and not cfg.flags.NoPCH then\n_p('  FORCE_INCLUDE += -include $(OBJDIR)/$(notdir $(PCH))')\nend\nif #cfg.forcedincludes > 0 then\n_p('  FORCE_INCLUDE += -include %s'\n,_MAKE.esc(table.concat(cfg.forcedincludes, \";\")))\nend\n_p('  ALL_CPPFLAGS  += $(CPPFLAGS) %s $(DEFINES) $(INCLUDES)', table.concat(cc.getcppflags(cfg), \" \"))\n_p('  ALL_CFLAGS    += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cfg.buildoptions, cfg.buildoptions_c)))\n_p('  ALL_CXXFLAGS  += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cc.getcxxflags(cfg), cfg.buildoptions, cfg.buildoptions_cpp)))\n_p('  ALL_OBJCFLAGS += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH)%s', make.list(table.join(cc.getcflags(cfg), cc.getcxxflags(cfg), cfg.buildoptions, cfg.buildoptions_objc)))\n_p('  ALL_RESFLAGS  += $(RESFLAGS) $(DEFINES) $(INCLUDES)%s',\n        make.list(table.join(cc.getdefines(cfg.resdefines),\n                                cc.getincludedi"
+ 	"rs(cfg.resincludedirs), cfg.resoptions)))\nend\nfunction cpp.linker(prj, cfg, cc)\n_p('  ALL_LDFLAGS   += $(LDFLAGS)%s', make.list(table.join(cc.getlibdirflags(cfg), cc.getldflags(cfg), cfg.linkoptions)))\n_p('  LDDEPS    +=%s', make.list(_MAKE.esc(premake.getlinks(cfg, \"siblings\", \"fullpath\"))))\n_p('  LIBS      += $(LDDEPS)%s', make.list(cc.getlinkflags(cfg)))\n_p('  EXTERNAL_LIBS +=%s', make.list(cc.getlibfiles(cfg)))\nif cfg.kind == \"StaticLib\" then\nif (not prj.options.ArchiveSplit) then\n_p('  LINKCMD    = $(AR) %s $(TARGET)', make.list(cc.getarchiveflags(prj, cfg, false)))\nelse\n_p('  LINKCMD    = $(AR) %s $(TARGET)', make.list(cc.getarchiveflags(prj, cfg, false)))\n_p('  LINKCMD_NDX= $(AR) %s $(TARGET)', make.list(cc.getarchiveflags(prj, cfg, true)))\nend\nelse\nlocal tool = iif(cfg.language == \"C\", \"CC\", \"CXX\")\n_p('  LINKCMD    = $(%s) -o $(TARGET) $(OBJECTS) $(RESOURCES) $(ARCH) $(ALL_LDFLAGS) $(LIBS)', tool)\nend\nend\nfunction cpp.pchconfig(cfg)\nif not cfg.pchheader or cfg.flags.NoPC"
+-	"H then\nreturn\nend\nlocal pch = cfg.pchheader\nfor _, incdir in ipairs(cfg.includedirs) do\nlocal abspath = path.getabsolute(path.join(cfg.project.location, incdir))\nlocal testname = path.join(abspath, pch)\nif os.isfile(testname) then\npch = path.getrelative(cfg.location, testname)\nbreak\nend\nend\n_p('  PCH        = %s', _MAKE.esc(pch))\n_p('  GCH        = $(OBJDIR)/$(notdir $(PCH)).gch')\nend\nfunction cpp.pchrules(prj)\n_p('ifneq (,$(PCH))')\n_p('$(GCH): $(PCH) | $(OBJDIR)')\nif prj.msgprecompile then\n_p('\\t@echo ' .. prj.msgprecompile)\nelse\n_p('\\t@echo $(notdir $<)')\nend\nlocal cmd = iif(prj.language == \"C\", \"$(CC) $(ALL_CFLAGS) -x c-header\", \"$(CXX) $(ALL_CXXFLAGS) -x c++-header\")\n_p('\\t$(SILENT) %s $(DEFINES) $(INCLUDES) -o \"$@\" -c \"$<\"', cmd)\n_p('endif')\n_p('')\nend\nfunction cpp.fileRules(prj)\nfor _, file in ipairs(prj.files or {}) do\nif path.isSourceFile(file) then\n_p('$(OBJDIR)/%s.o: %s $(GCH)'\n, _MAKE.esc(path.trimdots(path.removeext(file)))\n, _MAKE.esc(file)\n)\nif (pat"
++	"H then\nreturn\nend\nlocal pch = cfg.pchheader\nfor _, incdir in ipairs(cfg.includedirs) do\nlocal abspath = path.getabsolute(path.join(cfg.project.location, incdir))\nlocal testname = path.join(abspath, pch)\nif os.isfile(testname) then\npch = path.getrelative(cfg.location, testname)\nbreak\nend\nend\n_p('  PCH        = %s', _MAKE.esc(pch))\n_p('  GCH        = $(OBJDIR)/$(notdir $(PCH)).gch')\nend\nfunction cpp.pchrules(prj)\n_p('ifneq (,$(PCH))')\n_p('$(GCH): $(PCH) | $(OBJDIR)')\nif prj.msgprecompile then\n_p('\\t@echo ' .. prj.msgprecompile)\nelse\n_p('\\t@echo $(notdir $<)')\nend\nlocal cmd = iif(prj.language == \"C\", \"$(CC) $(ALL_CFLAGS) -x c-header\", \"$(CXX) $(ALL_CXXFLAGS) -x c++-header\")\n_p('\\t$(SILENT) %s $(DEFINES) $(INCLUDES) -o \"$@\" -c \"$<\"', cmd)\n_p('endif')\n_p('')\nend\nfunction cpp.fileRules(prj)\nfor _, file in ipairs(prj.files or {}) do\nif path.isSourceFile(file) then\n_p('$(OBJDIR)/%s.o: %s $(GCH) | $(OBJDIRS)'\n, _MAKE.esc(path.trimdots(path.removeext(file)))\n, _MAKE.esc(file)\n)\nif (pat"
+ 	"h.isobjcfile(file) and prj.msgcompile_objc) then\n_p('\\t@echo ' .. prj.msgcompile_objc)\nelseif prj.msgcompile then\n_p('\\t@echo ' .. prj.msgcompile)\nelse\n_p('\\t@echo $(notdir $<)')\nend\nif (path.isobjcfile(file)) then\n_p('\\t$(SILENT) $(CXX) $(ALL_OBJCFLAGS) $(FORCE_INCLUDE) -o \"$@\" -c \"$<\"')\nelse\ncpp.buildcommand(path.iscfile(file) and not prj.options.ForceCPP, \"o\")\nend\nfor _, task in ipairs(prj.postcompiletasks or {}) do\n_p('\\t$(SILENT) %s', task)\n_p('')\nend\n_p('')\nelseif (path.getextension(file) == \".rc\") then\n_p('$(OBJDIR)/%s.res: %s', _MAKE.esc(path.getbasename(file)), _MAKE.esc(file))\nif prj.msgresource then\n_p('\\t@echo ' .. prj.msgresource)\nelse\n_p('\\t@echo $(notdir $<)')\nend\n_p('\\t$(SILENT) $(RESCOMP) $< -O coff -o \"$@\" $(ALL_RESFLAGS)')\n_p('')\nend\nend\nend\nfunction cpp.dependencyRules(prj)\nfor _, dependency in ipairs(prj.dependency or {}) do\nfor _, dep in ipairs(dependency or {}) do\nif (dep[3]==nil or dep[3]==false) then\n_p('$(OBJDIR)/%s.o: %s'\n, _MAKE.es"
+ 	"c(path.trimdots(path.removeext(path.getrelative(prj.location, dep[1]))))\n, _MAKE.esc(path.getrelative(prj.location, dep[2]))\n)\nelse\n_p('%s: %s'\n, _MAKE.esc(dep[1])\n, _MAKE.esc(path.getrelative(prj.location, dep[2]))\n)\nend\n_p('')\nend\nend\nend\nfunction cpp.buildcommand(iscfile, objext)\nlocal flags = iif(iscfile, '$(CC) $(ALL_CFLAGS)', '$(CXX) $(ALL_CXXFLAGS)')\n_p('\\t$(SILENT) %s $(FORCE_INCLUDE) -o \"$@\" -c \"$<\"', flags, objext)\nend\n",
+ 
diff --git a/packages/emulation/libretro-mame2016/patches/genie.patch b/packages/emulation/libretro-mame2016/patches/genie.patch
new file mode 100644
index 0000000000..972f1fc940
--- /dev/null
+++ b/packages/emulation/libretro-mame2016/patches/genie.patch
@@ -0,0 +1,281 @@
+--- a/3rdparty/genie/build/gmake.linux/genie.make	2020-01-14 06:27:22.077161784 +0100
++++ b/3rdparty/genie/build/gmake.linux/genie.make	2020-01-14 06:27:49.856857764 +0100
+@@ -28,8 +28,12 @@
+   RM    = $(SILENT) del /F "$(subst /,\\,$(1))" 2> nul || exit 0
+ endif
+ 
+-CC  = gcc
+-CXX = g++
++CC  = $(HOST_CC)
++CXX = $(HOST_CXX)
++CPPFLAGS = $(HOST_CPPFLAGS)
++CFLAGS = $(HOST_CFLAGS)
++CXXFLAGS = $(HOST_CXXFLAGS)
++LDFLAGS = $(HOST_LDFLAGS)
+ AR  = ar
+ 
+ ifndef RESCOMP
+@@ -247,211 +243,211 @@
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) -x c-header $(DEFINES) $(INCLUDES) -o "$@" -c "$<"
+ endif
+ 
+-$(OBJDIR)/src/host/os_getcwd.o: ../../src/host/os_getcwd.c $(GCH)
++$(OBJDIR)/src/host/scripts.o: ../../src/host/scripts.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_stat.o: ../../src/host/os_stat.c $(GCH)
++$(OBJDIR)/src/host/string_hash.o: ../../src/host/string_hash.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_chdir.o: ../../src/host/os_chdir.c $(GCH)
++$(OBJDIR)/src/host/string_endswith.o: ../../src/host/string_endswith.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/premake_main.o: ../../src/host/premake_main.c $(GCH)
++$(OBJDIR)/src/host/premake_main.o: ../../src/host/premake_main.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_uuid.o: ../../src/host/os_uuid.c $(GCH)
++$(OBJDIR)/src/host/premake.o: ../../src/host/premake.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_isfile.o: ../../src/host/os_isfile.c $(GCH)
++$(OBJDIR)/src/host/path_isabsolute.o: ../../src/host/path_isabsolute.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_ticks.o: ../../src/host/os_ticks.c $(GCH)
++$(OBJDIR)/src/host/os_uuid.o: ../../src/host/os_uuid.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_copyfile.o: ../../src/host/os_copyfile.c $(GCH)
++$(OBJDIR)/src/host/os_ticks.o: ../../src/host/os_ticks.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/scripts.o: ../../src/host/scripts.c $(GCH)
++$(OBJDIR)/src/host/os_stat.o: ../../src/host/os_stat.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/string_endswith.o: ../../src/host/string_endswith.c $(GCH)
++$(OBJDIR)/src/host/os_rmdir.o: ../../src/host/os_rmdir.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/string_hash.o: ../../src/host/string_hash.c $(GCH)
++$(OBJDIR)/src/host/os_pathsearch.o: ../../src/host/os_pathsearch.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_pathsearch.o: ../../src/host/os_pathsearch.c $(GCH)
++$(OBJDIR)/src/host/os_mkdir.o: ../../src/host/os_mkdir.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_rmdir.o: ../../src/host/os_rmdir.c $(GCH)
++$(OBJDIR)/src/host/os_match.o: ../../src/host/os_match.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_match.o: ../../src/host/os_match.c $(GCH)
++$(OBJDIR)/src/host/os_isfile.o: ../../src/host/os_isfile.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/premake.o: ../../src/host/premake.c $(GCH)
++$(OBJDIR)/src/host/os_isdir.o: ../../src/host/os_isdir.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_isdir.o: ../../src/host/os_isdir.c $(GCH)
++$(OBJDIR)/src/host/os_is64bit.o: ../../src/host/os_is64bit.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_mkdir.o: ../../src/host/os_mkdir.c $(GCH)
++$(OBJDIR)/src/host/os_getcwd.o: ../../src/host/os_getcwd.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/path_isabsolute.o: ../../src/host/path_isabsolute.c $(GCH)
++$(OBJDIR)/src/host/os_copyfile.o: ../../src/host/os_copyfile.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/os_is64bit.o: ../../src/host/os_is64bit.c $(GCH)
++$(OBJDIR)/src/host/os_chdir.o: ../../src/host/os_chdir.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ldump.o: ../../src/host/lua-5.3.0/src/ldump.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lzio.o: ../../src/host/lua-5.3.0/src/lzio.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lvm.o: ../../src/host/lua-5.3.0/src/lvm.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lvm.o: ../../src/host/lua-5.3.0/src/lvm.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ltable.o: ../../src/host/lua-5.3.0/src/ltable.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lutf8lib.o: ../../src/host/lua-5.3.0/src/lutf8lib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lstrlib.o: ../../src/host/lua-5.3.0/src/lstrlib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lundump.o: ../../src/host/lua-5.3.0/src/lundump.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/liolib.o: ../../src/host/lua-5.3.0/src/liolib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/ltm.o: ../../src/host/lua-5.3.0/src/ltm.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lcode.o: ../../src/host/lua-5.3.0/src/lcode.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/ltablib.o: ../../src/host/lua-5.3.0/src/ltablib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lparser.o: ../../src/host/lua-5.3.0/src/lparser.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/ltable.o: ../../src/host/lua-5.3.0/src/ltable.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/loadlib.o: ../../src/host/lua-5.3.0/src/loadlib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lstrlib.o: ../../src/host/lua-5.3.0/src/lstrlib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lbitlib.o: ../../src/host/lua-5.3.0/src/lbitlib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lstring.o: ../../src/host/lua-5.3.0/src/lstring.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lzio.o: ../../src/host/lua-5.3.0/src/lzio.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lstate.o: ../../src/host/lua-5.3.0/src/lstate.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ldblib.o: ../../src/host/lua-5.3.0/src/ldblib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lparser.o: ../../src/host/lua-5.3.0/src/lparser.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lmathlib.o: ../../src/host/lua-5.3.0/src/lmathlib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/loslib.o: ../../src/host/lua-5.3.0/src/loslib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lfunc.o: ../../src/host/lua-5.3.0/src/lfunc.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lopcodes.o: ../../src/host/lua-5.3.0/src/lopcodes.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lmem.o: ../../src/host/lua-5.3.0/src/lmem.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lobject.o: ../../src/host/lua-5.3.0/src/lobject.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lgc.o: ../../src/host/lua-5.3.0/src/lgc.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/loadlib.o: ../../src/host/lua-5.3.0/src/loadlib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lstring.o: ../../src/host/lua-5.3.0/src/lstring.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lmem.o: ../../src/host/lua-5.3.0/src/lmem.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/linit.o: ../../src/host/lua-5.3.0/src/linit.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lmathlib.o: ../../src/host/lua-5.3.0/src/lmathlib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ltm.o: ../../src/host/lua-5.3.0/src/ltm.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/llex.o: ../../src/host/lua-5.3.0/src/llex.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lapi.o: ../../src/host/lua-5.3.0/src/lapi.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/liolib.o: ../../src/host/lua-5.3.0/src/liolib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lctype.o: ../../src/host/lua-5.3.0/src/lctype.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/linit.o: ../../src/host/lua-5.3.0/src/linit.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lstate.o: ../../src/host/lua-5.3.0/src/lstate.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lgc.o: ../../src/host/lua-5.3.0/src/lgc.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lbaselib.o: ../../src/host/lua-5.3.0/src/lbaselib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lfunc.o: ../../src/host/lua-5.3.0/src/lfunc.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ltablib.o: ../../src/host/lua-5.3.0/src/ltablib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/ldump.o: ../../src/host/lua-5.3.0/src/ldump.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lauxlib.o: ../../src/host/lua-5.3.0/src/lauxlib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/ldo.o: ../../src/host/lua-5.3.0/src/ldo.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lcorolib.o: ../../src/host/lua-5.3.0/src/lcorolib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/ldebug.o: ../../src/host/lua-5.3.0/src/ldebug.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/llex.o: ../../src/host/lua-5.3.0/src/llex.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/ldblib.o: ../../src/host/lua-5.3.0/src/ldblib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ldo.o: ../../src/host/lua-5.3.0/src/ldo.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lctype.o: ../../src/host/lua-5.3.0/src/lctype.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lundump.o: ../../src/host/lua-5.3.0/src/lundump.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lcorolib.o: ../../src/host/lua-5.3.0/src/lcorolib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lopcodes.o: ../../src/host/lua-5.3.0/src/lopcodes.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lcode.o: ../../src/host/lua-5.3.0/src/lcode.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lutf8lib.o: ../../src/host/lua-5.3.0/src/lutf8lib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lbitlib.o: ../../src/host/lua-5.3.0/src/lbitlib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/loslib.o: ../../src/host/lua-5.3.0/src/loslib.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lbaselib.o: ../../src/host/lua-5.3.0/src/lbaselib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/lobject.o: ../../src/host/lua-5.3.0/src/lobject.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lauxlib.o: ../../src/host/lua-5.3.0/src/lauxlib.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
+-$(OBJDIR)/src/host/lua-5.3.0/src/ldebug.o: ../../src/host/lua-5.3.0/src/ldebug.c $(GCH)
++$(OBJDIR)/src/host/lua-5.3.0/src/lapi.o: ../../src/host/lua-5.3.0/src/lapi.c $(GCH) | $(OBJDIRS)
+ 	@echo $(notdir $<)
+ 	$(SILENT) $(CC) $(ALL_CFLAGS) $(FORCE_INCLUDE) -o "$@" -c "$<"
+ 
diff --git a/packages/emulation/libretro-mame2016/patches/libretro-mame2016-100.01-cross-compile.patch b/packages/emulation/libretro-mame2016/patches/libretro-mame2016-100.01-cross-compile.patch
deleted file mode 100644
index ae75bc2df2..0000000000
--- a/packages/emulation/libretro-mame2016/patches/libretro-mame2016-100.01-cross-compile.patch
+++ /dev/null
@@ -1,52 +0,0 @@
---- a/3rdparty/genie/build/gmake.linux/genie.make
-+++ b/3rdparty/genie/build/gmake.linux/genie.make
-@@ -28,8 +28,8 @@
-   RM    = $(SILENT) del /F "$(subst /,\\,$(1))" 2> nul || exit 0
- endif
- 
--CC  = gcc
--CXX = g++
-+CC  = $(HOST_CC)
-+CXX = $(HOST_CXX)
- AR  = ar
- 
- ifndef RESCOMP
-@@ -47,11 +47,11 @@
-   DEFINES   += -DNDEBUG -DLUA_COMPAT_MODULE -DLUA_USE_POSIX -DLUA_USE_DLOPEN
-   INCLUDES  += -I../../src/host/lua-5.3.0/src
-   ALL_CPPFLAGS  += $(CPPFLAGS) -MMD -MP -MP $(DEFINES) $(INCLUDES)
--  ALL_CFLAGS    += $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Wall -Wextra -Os
--  ALL_CXXFLAGS  += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Wall -Wextra -Os
--  ALL_OBJCFLAGS += $(CXXFLAGS) $(CFLAGS) $(ALL_CPPFLAGS) $(ARCH) -Wall -Wextra -Os
-+  ALL_CFLAGS    += $(ALL_CPPFLAGS) $(ARCH) -Wall -Wextra -Os
-+  ALL_CXXFLAGS  += $(ALL_CPPFLAGS) $(ARCH) -Wall -Wextra -Os
-+  ALL_OBJCFLAGS += $(ALL_CPPFLAGS) $(ARCH) -Wall -Wextra -Os
-   ALL_RESFLAGS  += $(RESFLAGS) $(DEFINES) $(INCLUDES)
--  ALL_LDFLAGS   += $(LDFLAGS) -L. -s -rdynamic
-+  ALL_LDFLAGS   += -L. -s -rdynamic
-   LDDEPS    +=
-   LIBS      += $(LDDEPS) -ldl -lm
-   EXTERNAL_LIBS +=
---- a/scripts/toolchain.lua
-+++ b/scripts/toolchain.lua
-@@ -675,9 +675,6 @@
- 
- 	configuration { "linux-gcc", "x32" }
- 		objdir (_buildDir .. "linux_gcc" .. "/obj")
--		buildoptions {
--			"-m32",
--		}
- 
- 	configuration { "linux-gcc", "x32", "Release" }
- 		targetdir (_buildDir .. "linux_gcc" .. "/bin/x32/Release")
---- a/3rdparty/genie/src/host/scripts.c
-+++ b/3rdparty/genie/src/host/scripts.c
-@@ -131,7 +131,7 @@
- 	"gs(cfg)\nlocal result = table.translate(cfg.flags, flags)\nreturn result\nend\nfunction premake.dotnet.getkind(cfg)\nif (cfg.kind == \"ConsoleApp\") then\nreturn \"Exe\"\nelseif (cfg.kind == \"WindowedApp\") then\nreturn \"WinExe\"\nelseif (cfg.kind == \"SharedLib\") then\nreturn \"Library\"\nend\nend",
- 
- 	/* tools/gcc.lua */
--	"premake.gcc = { }\npremake.gcc.cc     = \"gcc\"\npremake.gcc.cxx    = \"g++\"\npremake.gcc.ar     = \"ar\"\npremake.gcc.llvm   = false\nlocal cflags =\n{\nEnableSSE      = \"-msse\",\nEnableSSE2     = \"-msse2\",\nEnableAVX      = \"-mavx\",\nEnableAVX2     = \"-mavx2\",\nExtraWarnings  = \"-Wall -Wextra\",\nFatalWarnings  = \"-Werror\",\nFloatFast      = \"-ffast-math\",\nFloatStrict    = \"-ffloat-store\",\nNoFramePointer = \"-fomit-frame-pointer\",\nOptimize       = \"-O2\",\nOptimizeSize   = \"-Os\",\nOptimizeSpeed  = \"-O3\",\nSymbols        = \"-g\",\n}\nlocal cxxflags =\n{\nNoExceptions   = \"-fno-exceptions\",\nNoRTTI         = \"-fno-rtti\",\nUnsignedChar   = \"-funsigned-char\",\n}\npremake.gcc.platforms =\n{\nNative = {\ncppflags = \"-MMD -MP\",\n},\nx32 = {\ncppflags = \"-MMD -MP\",\nflags    = \"-m32\",\n},\nx64 = {\ncppflags = \"-MMD -MP\",\nflags    = \"-m64\",\n},\nUniversal = {\nar       = \"libtool\",\ncppflags = \"-MMD -MP\",\nflags    = \"-arch i386 -arch x86_64 -arch ppc -arch ppc64\",\n},"
-+	"premake.gcc = { }\npremake.gcc.cc     = \"gcc\"\npremake.gcc.cxx    = \"g++\"\npremake.gcc.ar     = \"ar\"\npremake.gcc.llvm   = false\nlocal cflags =\n{\nEnableSSE      = \"-msse\",\nEnableSSE2     = \"-msse2\",\nEnableAVX      = \"-mavx\",\nEnableAVX2     = \"-mavx2\",\nExtraWarnings  = \"-Wall -Wextra\",\nFatalWarnings  = \"-Werror\",\nFloatFast      = \"-ffast-math\",\nFloatStrict    = \"-ffloat-store\",\nNoFramePointer = \"-fomit-frame-pointer\",\nOptimize       = \"-O2\",\nOptimizeSize   = \"-Os\",\nOptimizeSpeed  = \"-O3\",\nSymbols        = \"-g\",\n}\nlocal cxxflags =\n{\nNoExceptions   = \"-fno-exceptions\",\nNoRTTI         = \"-fno-rtti\",\nUnsignedChar   = \"-funsigned-char\",\n}\npremake.gcc.platforms =\n{\nNative = {\ncppflags = \"-MMD -MP\",\n},\nx32 = {\ncppflags = \"-MMD -MP\",\n},\nx64 = {\ncppflags = \"-MMD -MP\",\nflags    = \"-m64\",\n},\nUniversal = {\nar       = \"libtool\",\ncppflags = \"-MMD -MP\",\nflags    = \"-arch i386 -arch x86_64 -arch ppc -arch ppc64\",\n},"
- 	"\nUniversal32 = {\nar       = \"libtool\",\ncppflags = \"-MMD -MP\",\nflags    = \"-arch i386 -arch ppc\",\n},\nUniversal64 = {\nar       = \"libtool\",\ncppflags = \"-MMD -MP\",\nflags    = \"-arch x86_64 -arch ppc64\",\n},\nPS3 = {\ncc         = \"ppu-lv2-g++\",\ncxx        = \"ppu-lv2-g++\",\nar         = \"ppu-lv2-ar\",\ncppflags   = \"-MMD -MP\",\n},\nWiiDev = {\ncppflags    = \"-MMD -MP -I$(LIBOGC_INC) $(MACHDEP)\",\nldflags= \"-L$(LIBOGC_LIB) $(MACHDEP)\",\ncfgsettings = [[\n  ifeq ($(strip $(DEVKITPPC)),)\n    $(error \"DEVKITPPC environment variable is not set\")'\n  endif\n  include $(DEVKITPPC)/wii_rules']],\n},\nOrbis = {\ncc         = \"orbis-clang\",\ncxx        = \"orbis-clang++\",\nar         = \"orbis-ar\",\ncppflags   = \"-MMD -MP\",\n}\n}\nlocal platforms = premake.gcc.platforms\nfunction premake.gcc.getcppflags(cfg)\nlocal flags = { }\ntable.insert(flags, platforms[cfg.platform].cppflags)\nif flags[1]:startswith(\"-MMD\") then\ntable.insert(flags, \"-MP\")\nend\nreturn flags\nend\nfunction "
- 	"premake.gcc.getcflags(cfg)\nlocal result = table.translate(cfg.flags, cflags)\ntable.insert(result, platforms[cfg.platform].flags)\nif cfg.system ~= \"windows\" and cfg.kind == \"SharedLib\" then\ntable.insert(result, \"-fPIC\")\nend\nreturn result\nend\nfunction premake.gcc.getcxxflags(cfg)\nlocal result = table.translate(cfg.flags, cxxflags)\nreturn result\nend\nfunction premake.gcc.getldflags(cfg)\nlocal result = { }\nif not cfg.flags.Symbols then\nif cfg.system == \"macosx\" then\nelse\ntable.insert(result, \"-s\")\nend\nend\nif cfg.kind == \"SharedLib\" then\nif cfg.system == \"macosx\" then\ntable.insert(result, \"-dynamiclib\")\nelse\ntable.insert(result, \"-shared\")\nend\nif cfg.system == \"windows\" and not cfg.flags.NoImportLib then\ntable.insert(result, '-Wl,--out-implib=\"' .. cfg.linktarget.fullpath .. '\"')\nend\nend\nif cfg.kind == \"WindowedApp\" and cfg.system == \"windows\" then\ntable.insert(result, \"-mwindows\")\nend\nlocal platform = platforms[cfg.platform]\ntable.insert(result, platform"
- 	".flags)\ntable.insert(result, platform.ldflags)\nreturn result\nend\nfunction premake.gcc.getlibdirflags(cfg)\nlocal result = { }\nfor _, value in ipairs(premake.getlinks(cfg, \"all\", \"directory\")) do\ntable.insert(result, '-L' .. _MAKE.esc(value))\nend\nreturn result\nend\nfunction premake.gcc.islibfile(p)\nif path.getextension(p) == \".a\" then\nreturn true\nend\nreturn false\nend\nfunction premake.gcc.getlibfiles(cfg)\nlocal result = {}\nfor _, value in ipairs(premake.getlinks(cfg, \"system\", \"fullpath\")) do\nif premake.gcc.islibfile(value) then\ntable.insert(result, _MAKE.esc(value))\nend\nend\nreturn result\nend\nfunction premake.gcc.getlinkflags(cfg)\nlocal result = {}\nfor _, value in ipairs(premake.getlinks(cfg, \"system\", \"fullpath\")) do\nif premake.gcc.islibfile(value) then\ntable.insert(result, _MAKE.esc(value))\nelseif path.getextension(value) == \".framework\" then\ntable.insert(result, '-framework ' .. _MAKE.esc(path.getbasename(value)))\nelse\ntable.insert(result, '-l' .. _MAKE.esc(path"
diff --git a/packages/emulation/libretro-mame2016/patches/pregenerate.patch b/packages/emulation/libretro-mame2016/patches/pregenerate.patch
new file mode 100644
index 0000000000..d4e2751dd3
--- /dev/null
+++ b/packages/emulation/libretro-mame2016/patches/pregenerate.patch
@@ -0,0 +1,22 @@
+--- a/makefile	2020-01-15 17:56:35.780589637 +0100
++++ b/makefile	2020-01-15 17:56:15.020900841 +0100
+@@ -1201,16 +1201,19 @@
+ .PHONY: linux_x64
+ linux_x64: generate $(PROJECTDIR)/gmake-linux/Makefile
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG)64 precompile
++	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG)64 dasm
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG)64
+ 
+ .PHONY: linux_x86
+ linux_x86: generate $(PROJECTDIR)/gmake-linux/Makefile
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG)32 precompile
++	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG)32 dasm
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG)32
+ 
+ .PHONY: linux
+ linux: generate $(PROJECTDIR)/gmake-linux/Makefile
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG) precompile
++	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG) dasm
+ 	$(SILENT) $(MAKE) $(MAKEPARAMS) -C $(PROJECTDIR)/gmake-linux config=$(CONFIG)
+ 
+ #-------------------------------------------------