toolchain: remove ppl/cloog, disable graphite for gcc 4.8

graphite is disabled by default and it's not worth carrying ppl and
cloog for supporting this feature on the old gcc 4.8, which is only used
for ARC

Signed-off-by: Felix Fietkau <nbd@nbd.name>

tools/Makefile

@@ -14,13 +14,7 @@ tools-y :=
 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
   BUILD_TOOLCHAIN := y
   ifdef CONFIG_GCC_USE_GRAPHITE
-    ifneq ($(CONFIG_GCC_VERSION_4_8),)
-      ifeq ($(CONFIG_GCC_USE_SYSTEM_PPL_CLOOG),)
-        BUILD_PPL_CLOOG = y
-      endif
-    else
-      BUILD_ISL = y
-    endif
+    BUILD_ISL = y
   endif
 endif
 ifneq ($(CONFIG_SDK)$(CONFIG_PACKAGE_kmod-b43)$(CONFIG_PACKAGE_b43legacy-firmware)$(CONFIG_BRCMSMAC_USE_FW_FROM_WL),)
@@ -41,7 +35,6 @@ tools-$(CONFIG_TARGET_ar71xx) += lzma-old squashfs
 tools-$(CONFIG_USES_MINOR) += kernel2minor
 tools-y += lzma squashfs4
 tools-$(BUILD_B43_TOOLS) += b43-tools
-tools-$(BUILD_PPL_CLOOG) += ppl cloog
 tools-$(BUILD_ISL) += isl
 tools-$(CONFIG_USE_SPARSE) += sparse
 tools-$(CONFIG_TARGET_apm821xx) += genext2fs
@@ -59,8 +52,6 @@ $(curdir)/automake/compile := $(curdir)/m4/install $(curdir)/autoconf/install $(
 $(curdir)/gmp/compile := $(curdir)/libtool/install
 $(curdir)/mpc/compile := $(curdir)/mpfr/install $(curdir)/gmp/install
 $(curdir)/mpfr/compile := $(curdir)/gmp/install
-$(curdir)/ppl/compile := $(curdir)/gmp/install
-$(curdir)/cloog/compile := $(curdir)/ppl/install
 $(curdir)/mtd-utils/compile := $(curdir)/e2fsprogs/install $(curdir)/xz/install
 $(curdir)/mkimage/compile := $(curdir)/sed/install
 $(curdir)/mklibs/compile := $(curdir)/libtool/install
@@ -73,7 +64,6 @@ $(curdir)/libelf/compile := $(curdir)/libtool/install
 $(curdir)/sdcc/compile := $(curdir)/bison/install
 $(curdir)/b43-tools/compile := $(curdir)/bison/install
 $(curdir)/padjffs2/compile := $(curdir)/findutils/install
-$(curdir)/cloog/compile := $(curdir)/ppl/install
 $(curdir)/isl/compile := $(curdir)/gmp/install
 $(curdir)/bc/compile := $(curdir)/bison/install
 $(curdir)/findutils/compile := $(curdir)/bison/install

tools/cloog/Makefile

@@ -1,41 +0,0 @@
-#
-# Copyright (C) 2009-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=cloog
-PKG_VERSION:=0.18.1
-
-PKG_SOURCE_URL:=http://www.bastoul.net/cloog/pages/download/
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
-PKG_HASH:=02500a4edd14875f94fe84cbeda4290425cb0c1c2474c6f75d75a303d64b4196
-
-HOST_FIXUP:=autoreconf
-
-HOST_BUILD_PARALLEL:=1
-HOST_CONFIGURE_PARALLEL:=1
-
-include $(INCLUDE_DIR)/host-build.mk
-
-unexport CFLAGS
-
-HOST_CONFIGURE_VARS += \
-	LIBS=-lstdc++
-
-HOST_CONFIGURE_ARGS += \
-	--enable-static \
-	--disable-shared \
-	--with-ppl=$(BUILD_DIR_HOST)
-
-define Host/Configure
-	(cd $(HOST_BUILD_DIR)/$(3); \
-		$(HOST_CONFIGURE_CMD) \
-		$(HOST_CONFIGURE_VARS) \
-		$(HOST_CONFIGURE_ARGS); \
-	)
-endef
-
-$(eval $(call HostBuild))

tools/ppl/Makefile

@@ -1,37 +0,0 @@
-#
-# Copyright (C) 2009-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=ppl
-PKG_VERSION:=1.2
-
-PKG_SOURCE_URL:=http://bugseng.com/products/ppl/download/ftp/releases/$(PKG_VERSION)/
-PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_HASH:=691f0d5a4fb0e206f4e132fc9132c71d6e33cdda168470d40ac3cf62340e9a60
-
-HOST_FIXUP:=autoreconf
-
-HOST_BUILD_PARALLEL:=1
-HOST_CONFIGURE_PARALLEL:=1
-
-include $(INCLUDE_DIR)/host-build.mk
-
-unexport CFLAGS
-
-HOST_CONFIGURE_ARGS += \
-	--enable-static \
-	--disable-shared
-
-define Host/Configure
-	(cd $(HOST_BUILD_DIR)/$(3); \
-		$(HOST_CONFIGURE_CMD) \
-		$(HOST_CONFIGURE_VARS) \
-		$(HOST_CONFIGURE_ARGS); \
-	)
-endef
-
-$(eval $(call HostBuild))

tools/ppl/patches/001-disable-serial-tests.patch

@@ -1,44 +0,0 @@
---- a/tests/BD_Shape/Makefile.am
-+++ b/tests/BD_Shape/Makefile.am
-@@ -21,8 +21,6 @@
- # For the most up-to-date information see the Parma Polyhedra Library
- # site: http://bugseng.com/products/ppl/ .
- 
--AUTOMAKE_OPTIONS = serial-tests
--
- if VALGRIND_TESTS_ENABLED
- 
- CHECKER = \
---- a/tests/Box/Makefile.am
-+++ b/tests/Box/Makefile.am
-@@ -21,8 +21,6 @@
- # For the most up-to-date information see the Parma Polyhedra Library
- # site: http://bugseng.com/products/ppl/ .
- 
--AUTOMAKE_OPTIONS = serial-tests
--
- if VALGRIND_TESTS_ENABLED
- 
- CHECKER = \
---- a/tests/Concrete_Expression/Makefile.am
-+++ b/tests/Concrete_Expression/Makefile.am
-@@ -21,8 +21,6 @@
- # For the most up-to-date information see the Parma Polyhedra Library
- # site: http://bugseng.com/products/ppl/ .
- 
--AUTOMAKE_OPTIONS = serial-tests
--
- if VALGRIND_TESTS_ENABLED
- 
- CHECKER = \
---- a/tests/Octagonal_Shape/Makefile.am
-+++ b/tests/Octagonal_Shape/Makefile.am
-@@ -21,8 +21,6 @@
- # For the most up-to-date information see the Parma Polyhedra Library
- # site: http://bugseng.com/products/ppl/ .
- 
--AUTOMAKE_OPTIONS = serial-tests
--
- if VALGRIND_TESTS_ENABLED
- 
- CHECKER = \