1 files changed, 118 insertions, 0 deletions
diff --git a/configure b/configure
index 7f1839c0..f6059789 100755
--- a/configure
+++ b/configure
@@ -633,6 +633,8 @@ ENABLE_Z3
 STP_LDFLAGS
 STP_CFLAGS
 ENABLE_STP
+ZLIB_LIB
+HAVE_ZLIB
 TCMALLOC_LIB
 HAVE_TCMALLOC
 CXXCPP
@@ -737,6 +739,7 @@ with_uclibc
 enable_posix_runtime
 with_runtime
 with_tcmalloc
+with_zlib
 with_stp
 with_z3
 with_metasmt
@@ -1392,6 +1395,8 @@ Optional Packages:
                           (default [Release+Asserts])
   --without-tcmalloc      Ignore presence of tcmalloc and disable it
                           (default=detect)
+  --without-zlib          Ignore presence of zlib and disable it
+                          (default=detect)
   --with-stp              Location of STP installation directory
   --with-z3               Location of Z3 installation directory
   --with-metasmt          Location of metaSMT installation directory
@@ -5034,6 +5039,119 @@ fi
 fi
 
 
+
+# Check whether --with-zlib was given.
+if test "${with_zlib+set}" = set; then :
+  withval=$with_zlib;
+fi
+
+
+if test "x$with_zlib" != "xno"; then :
+  for ac_header in zlib.h
+do :
+  ac_fn_cxx_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default"
+if test "x$ac_cv_header_zlib_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_ZLIB_H 1
+_ACEOF
+ have_zlib=yes
+else
+  have_zlib=no
+fi
+
+done
+
+else
+  have_zlib=no
+fi
+
+if test "x$have_zlib" = "xyes"; then :
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing deflateEnd" >&5
+$as_echo_n "checking for library containing deflateEnd... " >&6; }
+if ${ac_cv_search_deflateEnd+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char deflateEnd ();
+int
+main ()
+{
+return deflateEnd ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' z; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_cxx_try_link "$LINENO"; then :
+  ac_cv_search_deflateEnd=$ac_res
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if ${ac_cv_search_deflateEnd+:} false; then :
+  break
+fi
+done
+if ${ac_cv_search_deflateEnd+:} false; then :
+
+else
+  ac_cv_search_deflateEnd=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_deflateEnd" >&5
+$as_echo "$ac_cv_search_deflateEnd" >&6; }
+ac_res=$ac_cv_search_deflateEnd
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+              HAVE_ZLIB=1
+
+              if test "${ac_cv_search_zlib}" != "none required"; then
+             ZLIB_LIB=${ac_cv_search_zlib}
+
+              fi
+
+else
+
+              { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Could not link with zlib" >&5
+$as_echo "$as_me: WARNING: Could not link with zlib" >&2;}
+              HAVE_ZLIB=0
+
+
+fi
+
+
+
+else
+  if test "x$with_zlib" = "xyes"; then :
+  as_fn_error $? "zlib requested but not found" "$LINENO" 5
+else
+
+          HAVE_ZLIB=0
+
+
+fi
+
+fi
+
+
 ENABLE_STP=0
 
 # Check whether --with-stp was given.