+
+# Check for PPL
+ppl_major_version=0
+ppl_minor_version=10
+ppllibs=
+pplinc=
+
+AC_ARG_WITH(ppl, [ --with-ppl=PATH Specify prefix directory for the installed PPL package
+ Equivalent to --with-ppl-include=PATH/include
+ plus --with-ppl-lib=PATH/lib])
+AC_ARG_WITH(ppl_include, [ --with-ppl-include=PATH Specify directory for installed PPL include files])
+AC_ARG_WITH(ppl_lib, [ --with-ppl-lib=PATH Specify the directory for the installed PPL library])
+
+if test "x$with_ppl" != x; then
+ ppllibs="-L$with_ppl/lib -lppl_c -lppl -lgmpxx"
+ pplinc="-I$with_ppl/include $pplinc"
+ LIBS="$ppllibs $LIBS"
+fi
+if test "x$with_ppl_include" != x; then
+ pplinc="-I$with_ppl_include $pplinc"
+fi
+if test "x$with_ppl_lib" != x; then
+ ppllibs="-L$with_ppl_lib -lppl_c -lppl -lgmpxx"
+ LIBS="$ppllibs $LIBS"
+fi
+if test "x$with_ppl$with_ppl_include$with_ppl_lib" = x && test -d ${srcdir}/ppl; then
+ ppllibs='-L$$r/$(HOST_SUBDIR)/ppl/.libs -L$$r/$(HOST_SUBDIR)/ppl/_libs -lppl_c -lppl -lgmpxx '
+ pplinc='-I$$r/$(HOST_SUBDIR)/ppl/include -I$$s/ppl/include '
+ LIBS="$ppllibs $LIBS"
+fi
+
+AC_ARG_ENABLE(ppl-version-check,
+[ --disable-ppl-version-check disable check for PPL version],
+ENABLE_PPL_CHECK=$enableval,
+ENABLE_PPL_CHECK=yes)
+
+if test "${ENABLE_PPL_CHECK}" = "yes"; then
+ saved_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $pplinc $gmpinc"
+ AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL])
+ AC_TRY_COMPILE([#include "ppl_c.h"],[
+ #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version
+ choke me
+ #endif
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ])
+ CFLAGS="$saved_CFLAGS"
+fi
+
+# Flags needed for PPL
+AC_SUBST(ppllibs)
+AC_SUBST(pplinc)
+
+
+# Check for CLOOG
+clooglibs=
+clooginc=" -DCLOOG_PPL_BACKEND "
+
+AC_ARG_WITH(cloog, [ --with-cloog=PATH Specify prefix directory for the installed CLooG-PPL package
+ Equivalent to --with-cloog-include=PATH/include
+ plus --with-cloog-lib=PATH/lib])
+AC_ARG_WITH(cloog_include, [ --with-cloog-include=PATH Specify directory for installed CLooG include files])
+AC_ARG_WITH(cloog_lib, [ --with-cloog-lib=PATH Specify the directory for the installed CLooG library])
+AC_ARG_WITH(cloog-polylib, [ --with-cloog-polylib=PATH Specify prefix directory for the installed CLooG-PolyLib package])
+
+if test "x$with_cloog" != x; then
+ clooglibs="-L$with_cloog/lib -lcloog"
+ clooginc="-I$with_cloog/include -DCLOOG_PPL_BACKEND "
+ LIBS="$clooglibs $LIBS"
+fi
+if test "x$with_cloog_polylib" != x; then
+ clooglibs="-L$with_cloog/lib -lcloog"
+ clooginc="-I$with_cloog/include "
+ LIBS="$clooglibs $LIBS"
+fi
+if test "x$with_cloog_include" != x; then
+ clooginc="-I$with_cloog_include -DCLOOG_PPL_BACKEND "
+fi
+if test "x$with_cloog_lib" != x; then
+ clooglibs="-L$with_cloog_lib -lcloog"
+ LIBS="$clooglibs $LIBS"
+fi
+if test "x$with_cloog$with_cloog_include$with_cloog_lib" = x && test -d ${srcdir}/cloog; then
+ clooglibs='-L$$r/$(HOST_SUBDIR)/cloog/.libs -L$$r/$(HOST_SUBDIR)/cloog/_libs -lcloog '
+ clooginc='-I$$r/$(HOST_SUBDIR)/cloog/include -I$$s/cloog/include -DCLOOG_PPL_BACKEND '
+ LIBS="$clooglibs $LIBS"
+fi
+
+AC_ARG_ENABLE(cloog-version-check,
+[ --disable-cloog-version-check disable check for CLooG version],
+ENABLE_CLOOG_CHECK=$enableval,
+ENABLE_CLOOG_CHECK=yes)
+
+if test "${ENABLE_CLOOG_CHECK}" = "yes"; then
+ saved_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS $clooginc $gmpinc $pplinc"
+ AC_MSG_CHECKING([for correct version of CLooG])
+ AC_TRY_COMPILE([#include "cloog/cloog.h"],[
+ #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15
+ choke me
+ #endif
+ ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ])
+ CFLAGS="$saved_CFLAGS"
+fi
+
+# Flags needed for CLOOG
+AC_SUBST(clooglibs)
+AC_SUBST(clooginc)
+
+
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