isl_flow.c: before: use isl_vec_cmp_element

[platform/upstream/isl.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index eac09c3..bb19dde 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,10 +1,10 @@
-AC_INIT([isl], [0.11.1], [isl-development@googlegroups.com])
+AC_INIT([isl], [0.11.2], [isl-development@googlegroups.com])
 AC_CONFIG_AUX_DIR([.])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([foreign])
 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
 AC_SUBST(versioninfo)
-versioninfo=11:1:1
+versioninfo=11:2:1
 
 if test "x$prefix" != "xNONE"; then
        prefix_wd=`cd $prefix && pwd`
@@ -48,6 +48,22 @@ system)
                GMP_LDFLAGS="-L$with_gmp_prefix/lib"
        fi
        GMP_LIBS=-lgmp
+       SAVE_CPPFLAGS="$CPPFLAGS"
+       SAVE_LDFLAGS="$LDFLAGS"
+       SAVE_LIBS="$LIBS"
+       CPPFLAGS="$GMP_CPPFLAGS $CPPFLAGS"
+       LDFLAGS="$GMP_LDFLAGS $LDFLAGS"
+       LIBS="$GMP_LIBS $LIBS"
+       AC_CHECK_HEADER([gmp.h], [], [AC_ERROR([gmp.h header not found])])
+       AC_CHECK_LIB([gmp], [main], [], [AC_ERROR([gmp library not found])])
+       AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <gmp.h>]], [[
+               mpz_t n, d;
+               if (mpz_divisible_p(n, d))
+                       mpz_divexact_ui(n, n, 4);
+       ]])], [], [AC_ERROR([gmp library too old])])
+       CPPFLAGS="$SAVE_CPPFLAGS"
+       LDFLAGS="$SAVE_LDFLAGS"
+       LIBS="$SAVE_LIBS"
        ;;
 build)
        GMP_CPPFLAGS="-I$gmp_srcdir -I$with_gmp_builddir"
@@ -126,7 +142,7 @@ system)
        CLANG_CXXFLAGS=`$llvm_config --cxxflags`
        CLANG_LDFLAGS=`$llvm_config --ldflags`
        targets=`$llvm_config --targets-built`
-       CLANG_LIBS=`$llvm_config --libs $targets asmparser support mc`
+       CLANG_LIBS=`$llvm_config --libs $targets asmparser bitreader support mc`
        CLANG_PREFIX=`$llvm_config --prefix`
        AC_DEFINE_UNQUOTED(CLANG_PREFIX, ["$CLANG_PREFIX"],
                                [Clang installation prefix])