2 files changed, 37 insertions, 4 deletions
diff --git a/tools/Makefile b/tools/Makefile
index df384d4..346f0e9 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -13,10 +13,14 @@ tools-y :=
 
 ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
   BUILD_TOOLCHAIN := y
-endif
-ifdef CONFIG_GCC_USE_GRAPHITE
-  ifeq ($(CONFIG_GCC_USE_SYSTEM_PPL_CLOOG),)
-    BUILD_PPL_CLOOG = 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
   endif
 endif
 ifneq ($(CONFIG_PACKAGE_kmod-b43)$(CONFIG_PACKAGE_kmod-b43legacy)$(CONFIG_BRCMSMAC_USE_FW_FROM_WL),)
@@ -37,6 +41,7 @@ tools-$(CONFIG_TARGET_ar71xx) += lzma-old squashfs
 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
 
 # builddir dependencies
@@ -67,6 +72,7 @@ $(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
 $(curdir)/gengetopt/compile := $(curdir)/libtool/install
diff --git a/tools/isl/Makefile b/tools/isl/Makefile
new file mode 100644
index 0000000..8fe2da1
--- /dev/null
+++ b/tools/isl/Makefile
@@ -0,0 +1,27 @@
+#
+# Copyright (C) 2009-2013 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=isl
+PKG_VERSION:=0.14.1
+
+PKG_SOURCE_URL:=http://isl.gforge.inria.fr
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
+PKG_MD5SUM:=94fcd11e0b1c79250ae341affb1845ea
+
+HOST_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/host-build.mk
+
+unexport CFLAGS
+
+HOST_CONFIGURE_ARGS += \
+	--enable-static \
+	--disable-shared \
+	--with-gmp-prefix=$(STAGING_DIR_HOST)
+
+$(eval $(call HostBuild))