diff -ru a/configure b/configure

--- a/configure	2018-07-09 07:52:18.000000000 +0100

+++ b/configure	2020-03-12 08:51:25.825416713 +0000

@@ -14553,6 +14553,16 @@

   dynamic_linker='GNU/Linux ld.so'

   ;;

+midipix)

+  dynamic_linker='ld'

+  library_names_spec='$libname.lib.a'

+  need_lib_prefix=no

+  need_version=no

+  shlibpath_overrides_runpath=yes

+  shrext_cmds=.so

+  version_type=windows

+  ;;

+

 netbsdelf*-gnu)

   version_type=linux

   need_lib_prefix=no

@@ -17336,875 +17346,6 @@

     #

   fi

-

-        #

-  if test "$compiler_id" != "unknown"; then

-    #

-    tmp_save_CFLAGS="$CFLAGS"

-    tmp_save_CPPFLAGS="$CPPFLAGS"

-    #

-    tmp_options=""

-    tmp_CFLAGS="$CFLAGS"

-    tmp_CPPFLAGS="$CPPFLAGS"

-

-    ac_var_stripped=""

-  for word1 in $tmp_CFLAGS; do

-    ac_var_strip_word="no"

-    for word2 in $flags_dbg_all; do

-      if test "$word1" = "$word2"; then

-        ac_var_strip_word="yes"

-      fi

-    done

-    if test "$ac_var_strip_word" = "no"; then

-      ac_var_stripped="$ac_var_stripped $word1"

-    fi

-  done

-    tmp_CFLAGS="$ac_var_stripped"

-  squeeze tmp_CFLAGS

-

-

-    ac_var_stripped=""

-  for word1 in $tmp_CPPFLAGS; do

-    ac_var_strip_word="no"

-    for word2 in $flags_dbg_all; do

-      if test "$word1" = "$word2"; then

-        ac_var_strip_word="yes"

-      fi

-    done

-    if test "$ac_var_strip_word" = "no"; then

-      ac_var_stripped="$ac_var_stripped $word1"

-    fi

-  done

-    tmp_CPPFLAGS="$ac_var_stripped"

-  squeeze tmp_CPPFLAGS

-

-    #

-    if test "$want_debug" = "yes"; then

-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts debug enabling options" >&5

-$as_echo_n "checking if compiler accepts debug enabling options... " >&6; }

-      tmp_options="$flags_dbg_yes"

-    fi

-    if test "$want_debug" = "no"; then

-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts debug disabling options" >&5

-$as_echo_n "checking if compiler accepts debug disabling options... " >&6; }

-      tmp_options="$flags_dbg_off"

-    fi

-    #

-    if test "$flags_prefer_cppflags" = "yes"; then

-      CPPFLAGS="$tmp_CPPFLAGS $tmp_options"

-      CFLAGS="$tmp_CFLAGS"

-    else

-      CPPFLAGS="$tmp_CPPFLAGS"

-      CFLAGS="$tmp_CFLAGS $tmp_options"

-    fi

-    squeeze CPPFLAGS

-    squeeze CFLAGS

-

-    tmp_compiler_works="unknown"

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-

-int main (void)

-{

-

-      int i = 1;

-      return i;

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_compile "$LINENO"; then :

-

-    tmp_compiler_works="yes"

-

-else

-

-    tmp_compiler_works="no"

-    echo " " >&6

-    sed 's/^/cc-fail: /' conftest.err >&6

-    echo " " >&6

-

-fi

-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

-    if test "$tmp_compiler_works" = "yes"; then

-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-

-int main (void)

-{

-

-        int i = 1;

-        return i;

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_link "$LINENO"; then :

-

-      tmp_compiler_works="yes"

-

-else

-

-      tmp_compiler_works="no"

-      echo " " >&6

-      sed 's/^/link-fail: /' conftest.err >&6

-      echo " " >&6

-

-fi

-rm -f core conftest.err conftest.$ac_objext \

-    conftest$ac_exeext conftest.$ac_ext

-  fi

-    if test "x$cross_compiling" != "xyes" &&

-    test "$tmp_compiler_works" = "yes"; then

-    if test "$cross_compiling" = yes; then :

-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5

-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}

-as_fn_error $? "cannot run test program while cross compiling

-See \`config.log' for more details" "$LINENO" 5; }

-else

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-#       ifdef __STDC__

-#         include <stdlib.h>

-#       endif

-

-int main (void)

-{

-

-        int i = 0;

-        exit(i);

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_run "$LINENO"; then :

-

-      tmp_compiler_works="yes"

-

-else

-

-      tmp_compiler_works="no"

-      echo " " >&6

-      echo "run-fail: test program exited with status $ac_status" >&6

-      echo " " >&6

-

-fi

-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \

-  conftest.$ac_objext conftest.beam conftest.$ac_ext

-fi

-

-  fi

-    if test "$tmp_compiler_works" = "yes"; then

-

-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5

-$as_echo "yes" >&6; }

-      { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_options" >&5

-$as_echo "$as_me: compiler options added: $tmp_options" >&6;}

-

-  else

-

-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5

-$as_echo "no" >&6; }

-      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_options" >&5

-$as_echo "$as_me: WARNING: compiler options rejected: $tmp_options" >&2;}

-            CPPFLAGS="$tmp_save_CPPFLAGS"

-      CFLAGS="$tmp_save_CFLAGS"

-

-  fi

-

-    #

-  fi

-

-

-        #

-  if test "$compiler_id" != "unknown"; then

-    #

-    tmp_save_CFLAGS="$CFLAGS"

-    tmp_save_CPPFLAGS="$CPPFLAGS"

-    #

-    tmp_options=""

-    tmp_CFLAGS="$CFLAGS"

-    tmp_CPPFLAGS="$CPPFLAGS"

-    honor_optimize_option="yes"

-    #

-                        #

-    if test "$want_optimize" = "assume_no" ||

-       test "$want_optimize" = "assume_yes"; then

-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler optimizer assumed setting might be used" >&5

-$as_echo_n "checking if compiler optimizer assumed setting might be used... " >&6; }

-

-

-  ac_var_match_word="no"

-  for word1 in $tmp_CFLAGS; do

-    for word2 in $flags_opt_all; do

-      if test "$word1" = "$word2"; then

-        ac_var_match_word="yes"

-      fi

-    done

-  done

-

-  if test "$ac_var_match_word" = "yes"; then

-

-        honor_optimize_option="no"

-

-

-  fi

-

-

-

-  ac_var_match_word="no"

-  for word1 in $tmp_CPPFLAGS; do

-    for word2 in $flags_opt_all; do

-      if test "$word1" = "$word2"; then

-        ac_var_match_word="yes"

-      fi

-    done

-  done

-

-  if test "$ac_var_match_word" = "yes"; then

-

-        honor_optimize_option="no"

-

-

-  fi

-

-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $honor_optimize_option" >&5

-$as_echo "$honor_optimize_option" >&6; }

-      if test "$honor_optimize_option" = "yes"; then

-        if test "$want_optimize" = "assume_yes"; then

-          want_optimize="yes"

-        fi

-        if test "$want_optimize" = "assume_no"; then

-          want_optimize="no"

-        fi

-      fi

-    fi

-    #

-    if test "$honor_optimize_option" = "yes"; then

-

-    ac_var_stripped=""

-  for word1 in $tmp_CFLAGS; do

-    ac_var_strip_word="no"

-    for word2 in $flags_opt_all; do

-      if test "$word1" = "$word2"; then

-        ac_var_strip_word="yes"

-      fi

-    done

-    if test "$ac_var_strip_word" = "no"; then

-      ac_var_stripped="$ac_var_stripped $word1"

-    fi

-  done

-    tmp_CFLAGS="$ac_var_stripped"

-  squeeze tmp_CFLAGS

-

-

-    ac_var_stripped=""

-  for word1 in $tmp_CPPFLAGS; do

-    ac_var_strip_word="no"

-    for word2 in $flags_opt_all; do

-      if test "$word1" = "$word2"; then

-        ac_var_strip_word="yes"

-      fi

-    done

-    if test "$ac_var_strip_word" = "no"; then

-      ac_var_stripped="$ac_var_stripped $word1"

-    fi

-  done

-    tmp_CPPFLAGS="$ac_var_stripped"

-  squeeze tmp_CPPFLAGS

-

-      if test "$want_optimize" = "yes"; then

-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts optimizer enabling options" >&5

-$as_echo_n "checking if compiler accepts optimizer enabling options... " >&6; }

-        tmp_options="$flags_opt_yes"

-      fi

-      if test "$want_optimize" = "no"; then

-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts optimizer disabling options" >&5

-$as_echo_n "checking if compiler accepts optimizer disabling options... " >&6; }

-        tmp_options="$flags_opt_off"

-      fi

-      if test "$flags_prefer_cppflags" = "yes"; then

-        CPPFLAGS="$tmp_CPPFLAGS $tmp_options"

-        CFLAGS="$tmp_CFLAGS"

-      else

-        CPPFLAGS="$tmp_CPPFLAGS"

-        CFLAGS="$tmp_CFLAGS $tmp_options"

-      fi

-      squeeze CPPFLAGS

-      squeeze CFLAGS

-

-    tmp_compiler_works="unknown"

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-

-int main (void)

-{

-

-      int i = 1;

-      return i;

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_compile "$LINENO"; then :

-

-    tmp_compiler_works="yes"

-

-else

-

-    tmp_compiler_works="no"

-    echo " " >&6

-    sed 's/^/cc-fail: /' conftest.err >&6

-    echo " " >&6

-

-fi

-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

-    if test "$tmp_compiler_works" = "yes"; then

-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-

-int main (void)

-{

-

-        int i = 1;

-        return i;

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_link "$LINENO"; then :

-

-      tmp_compiler_works="yes"

-

-else

-

-      tmp_compiler_works="no"

-      echo " " >&6

-      sed 's/^/link-fail: /' conftest.err >&6

-      echo " " >&6

-

-fi

-rm -f core conftest.err conftest.$ac_objext \

-    conftest$ac_exeext conftest.$ac_ext

-  fi

-    if test "x$cross_compiling" != "xyes" &&

-    test "$tmp_compiler_works" = "yes"; then

-    if test "$cross_compiling" = yes; then :

-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5

-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}

-as_fn_error $? "cannot run test program while cross compiling

-See \`config.log' for more details" "$LINENO" 5; }

-else

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-#       ifdef __STDC__

-#         include <stdlib.h>

-#       endif

-

-int main (void)

-{

-

-        int i = 0;

-        exit(i);

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_run "$LINENO"; then :

-

-      tmp_compiler_works="yes"

-

-else

-

-      tmp_compiler_works="no"

-      echo " " >&6

-      echo "run-fail: test program exited with status $ac_status" >&6

-      echo " " >&6

-

-fi

-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \

-  conftest.$ac_objext conftest.beam conftest.$ac_ext

-fi

-

-  fi

-    if test "$tmp_compiler_works" = "yes"; then

-

-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5

-$as_echo "yes" >&6; }

-        { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_options" >&5

-$as_echo "$as_me: compiler options added: $tmp_options" >&6;}

-

-  else

-

-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5

-$as_echo "no" >&6; }

-        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_options" >&5

-$as_echo "$as_me: WARNING: compiler options rejected: $tmp_options" >&2;}

-                CPPFLAGS="$tmp_save_CPPFLAGS"

-        CFLAGS="$tmp_save_CFLAGS"

-

-  fi

-

-    fi

-    #

-  fi

-

-

-        #

-  if test "$compiler_id" != "unknown"; then

-    #

-    tmp_save_CPPFLAGS="$CPPFLAGS"

-    tmp_save_CFLAGS="$CFLAGS"

-    tmp_CPPFLAGS=""

-    tmp_CFLAGS=""

-    #

-    case "$compiler_id" in

-        #

-      CLANG)

-        #

-        if test "$want_warnings" = "yes"; then

-          tmp_CFLAGS="$tmp_CFLAGS -pedantic"

-          tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"

-          tmp_CFLAGS="$tmp_CFLAGS -Wpointer-arith -Wwrite-strings"

-          tmp_CFLAGS="$tmp_CFLAGS -Wshadow"

-          tmp_CFLAGS="$tmp_CFLAGS -Winline -Wnested-externs"

-          tmp_CFLAGS="$tmp_CFLAGS -Wmissing-declarations"

-          tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes"

-          tmp_CFLAGS="$tmp_CFLAGS -Wno-long-long"

-          tmp_CFLAGS="$tmp_CFLAGS -Wfloat-equal"

-          tmp_CFLAGS="$tmp_CFLAGS -Wno-multichar -Wsign-compare"

-          tmp_CFLAGS="$tmp_CFLAGS -Wundef"

-          tmp_CFLAGS="$tmp_CFLAGS -Wno-format-nonliteral"

-          tmp_CFLAGS="$tmp_CFLAGS -Wendif-labels -Wstrict-prototypes"

-          tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement"

-          tmp_CFLAGS="$tmp_CFLAGS -Wcast-align"

-          tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"

-          tmp_CFLAGS="$tmp_CFLAGS -Wshorten-64-to-32"

-          #

-                    if test "$compiler_num" -ge "101"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wunused"

-          fi

-          #

-                    if test "$compiler_num" -ge "208"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wvla"

-          fi

-          #

-                    if test "$compiler_num" -ge "209"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wshift-sign-overflow"

-          fi

-          #

-                    if test "$compiler_num" -ge "302"; then

-            case $host_os in

-            cygwin* | mingw*)

-                                          ;;

-            *)

-              tmp_CFLAGS="$tmp_CFLAGS -Wmissing-variable-declarations"

-              ;;

-            esac

-          fi

-          #

-                    if test "$compiler_num" -ge "306"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wdouble-promotion"

-          fi

-          #

-                    if test "$compiler_num" -ge "309"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wcomma"

-            # avoid the varargs warning, fixed in 4.0

-            # https://bugs.llvm.org/show_bug.cgi?id=29140

-            if test "$compiler_num" -lt "400"; then

-              tmp_CFLAGS="$tmp_CFLAGS -Wno-varargs"

-            fi

-          fi

-        fi

-        ;;

-        #

-      DEC_C)

-        #

-        if test "$want_warnings" = "yes"; then

-                    tmp_CFLAGS="$tmp_CFLAGS -msg_enable level3"

-        fi

-        ;;

-        #

-      GNU_C)

-        #

-        if test "$want_warnings" = "yes"; then

-          #

-                              if test "x$cross_compiling" != "xyes" ||

-            test "$compiler_num" -ge "300"; then

-            tmp_CFLAGS="$tmp_CFLAGS -pedantic"

-          fi

-          #

-                    tmp_CFLAGS="$tmp_CFLAGS -Wall -W"

-          #

-                    if test "$compiler_num" -ge "104"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wpointer-arith -Wwrite-strings"

-                        if test "x$cross_compiling" != "xyes" ||

-              test "$compiler_num" -ge "300"; then

-              tmp_CFLAGS="$tmp_CFLAGS -Wunused -Wshadow"

-            fi

-          fi

-          #

-                    if test "$compiler_num" -ge "207"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Winline -Wnested-externs"

-                        if test "x$cross_compiling" != "xyes" ||

-              test "$compiler_num" -ge "300"; then

-              tmp_CFLAGS="$tmp_CFLAGS -Wmissing-declarations"

-              tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes"

-            fi

-          fi

-          #

-                    if test "$compiler_num" -ge "295"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wno-long-long"

-          fi

-          #

-                    if test "$compiler_num" -ge "296"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wfloat-equal"

-            tmp_CFLAGS="$tmp_CFLAGS -Wno-multichar -Wsign-compare"

-                                                tmp_CFLAGS="$tmp_CFLAGS -Wundef"

-          fi

-          #

-                    if test "$compiler_num" -ge "297"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wno-format-nonliteral"

-          fi

-          #

-                    if test "$compiler_num" -ge "300"; then

-                                                            tmp_CFLAGS="$tmp_CFLAGS"

-          fi

-          #

-                    if test "$compiler_num" -ge "303"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wendif-labels -Wstrict-prototypes"

-          fi

-          #

-                    if test "$compiler_num" -ge "304"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement"

-          fi

-          #

-                    if test "$compiler_num" -ge "400"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wstrict-aliasing=3"

-          fi

-          #

-                    if test "$compiler_num" -ge "402"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wcast-align"

-          fi

-          #

-                    if test "$compiler_num" -ge "403"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wtype-limits -Wold-style-declaration"

-            tmp_CFLAGS="$tmp_CFLAGS -Wmissing-parameter-type -Wempty-body"

-            tmp_CFLAGS="$tmp_CFLAGS -Wclobbered -Wignored-qualifiers"

-            tmp_CFLAGS="$tmp_CFLAGS -Wconversion -Wno-sign-conversion -Wvla"

-          fi

-          #

-                    if test "$compiler_num" -ge "405"; then

-                        if test "$curl_cv_have_def__WIN32" = "yes"; then

-              tmp_CFLAGS="$tmp_CFLAGS -Wno-pedantic-ms-format"

-            fi

-          fi

-          #

-                    if test "$compiler_num" -ge "406"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wdouble-promotion"

-          fi

-          #

-                    if test "$compiler_num" -ge "600"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wshift-negative-value"

-            tmp_CFLAGS="$tmp_CFLAGS -Wshift-overflow=2"

-            tmp_CFLAGS="$tmp_CFLAGS -Wnull-dereference"

-            tmp_CFLAGS="$tmp_CFLAGS -Wduplicated-cond"

-          fi

-          #

-                    if test "$compiler_num" -ge "700"; then

-            tmp_CFLAGS="$tmp_CFLAGS -Wduplicated-branches"

-            tmp_CFLAGS="$tmp_CFLAGS -Wrestrict"

-            tmp_CFLAGS="$tmp_CFLAGS -Walloc-zero"

-            tmp_CFLAGS="$tmp_CFLAGS -Wformat-overflow=2"

-            tmp_CFLAGS="$tmp_CFLAGS -Wformat-truncation=2"

-          fi

-          #

-        fi

-        #

-                if test "$compiler_num" -ge "300"; then

-          tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"

-        else

-                              if test "x$cross_compiling" = "xyes"; then

-            if test "$compiler_num" -ge "104"; then

-                            tmp_CFLAGS="$tmp_CFLAGS -Wno-unused -Wno-shadow"

-            fi

-            if test "$compiler_num" -ge "207"; then

-                            tmp_CFLAGS="$tmp_CFLAGS -Wno-missing-declarations"

-              tmp_CFLAGS="$tmp_CFLAGS -Wno-missing-prototypes"

-            fi

-          fi

-        fi

-        ;;

-        #

-      HP_UX_C)

-        #

-        if test "$want_warnings" = "yes"; then

-                    tmp_CFLAGS="$tmp_CFLAGS +w1"

-        fi

-        ;;

-        #

-      IBM_C)

-        #

-                tmp_CFLAGS="$tmp_CFLAGS"

-        ;;

-        #

-      INTEL_UNIX_C)

-        #

-        if test "$want_warnings" = "yes"; then

-          if test "$compiler_num" -gt "600"; then

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcomment"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wdeprecated"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wmissing-prototypes"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wp64"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wpointer-arith"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wreturn-type"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wshadow"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wuninitialized"

-                        tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"

-          fi

-        fi

-                tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"

-                tmp_CFLAGS="$tmp_CFLAGS -fno-strict-aliasing"

-                tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"

-                if test "$compiler_num" -ge "1000"; then

-                    tmp_CFLAGS="$tmp_CFLAGS -vec-report0"

-        fi

-        ;;

-        #

-      INTEL_WINDOWS_C)

-        #

-                tmp_CFLAGS="$tmp_CFLAGS"

-        ;;

-        #

-      LCC)

-        #

-        if test "$want_warnings" = "yes"; then

-                                                  tmp_CFLAGS="$tmp_CFLAGS"

-        fi

-        ;;

-        #

-      SGI_MIPS_C)

-        #

-        if test "$want_warnings" = "yes"; then

-                    tmp_CFLAGS="$tmp_CFLAGS -fullwarn"

-        fi

-        ;;

-        #

-      SGI_MIPSPRO_C)

-        #

-        if test "$want_warnings" = "yes"; then

-                    tmp_CFLAGS="$tmp_CFLAGS -fullwarn"

-                              tmp_CFLAGS="$tmp_CFLAGS -woff 1209"

-        fi

-        ;;

-        #

-      SUNPRO_C)

-        #

-        if test "$want_warnings" = "yes"; then

-                    tmp_CFLAGS="$tmp_CFLAGS -v"

-        fi

-        ;;

-        #

-      TINY_C)

-        #

-        if test "$want_warnings" = "yes"; then

-                    tmp_CFLAGS="$tmp_CFLAGS -Wall"

-                    tmp_CFLAGS="$tmp_CFLAGS -Wwrite-strings"

-                    tmp_CFLAGS="$tmp_CFLAGS -Wunsupported"

-        fi

-        ;;

-        #

-      WATCOM_UNIX_C)

-        #

-        if test "$want_warnings" = "yes"; then

-                    tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"

-        fi

-        ;;

-        #

-      WATCOM_WINDOWS_C)

-        #

-                tmp_CFLAGS="$tmp_CFLAGS"

-        ;;

-        #

-    esac

-    #

-    squeeze tmp_CPPFLAGS

-    squeeze tmp_CFLAGS

-    #

-    if test ! -z "$tmp_CFLAGS" || test ! -z "$tmp_CPPFLAGS"; then

-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler accepts strict warning options" >&5

-$as_echo_n "checking if compiler accepts strict warning options... " >&6; }

-      CPPFLAGS="$tmp_save_CPPFLAGS $tmp_CPPFLAGS"

-      CFLAGS="$tmp_save_CFLAGS $tmp_CFLAGS"

-      squeeze CPPFLAGS

-      squeeze CFLAGS

-

-    tmp_compiler_works="unknown"

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-

-int main (void)

-{

-

-      int i = 1;

-      return i;

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_compile "$LINENO"; then :

-

-    tmp_compiler_works="yes"

-

-else

-

-    tmp_compiler_works="no"

-    echo " " >&6

-    sed 's/^/cc-fail: /' conftest.err >&6

-    echo " " >&6

-

-fi

-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext

-    if test "$tmp_compiler_works" = "yes"; then

-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-

-int main (void)

-{

-

-        int i = 1;

-        return i;

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_link "$LINENO"; then :

-

-      tmp_compiler_works="yes"

-

-else

-

-      tmp_compiler_works="no"

-      echo " " >&6

-      sed 's/^/link-fail: /' conftest.err >&6

-      echo " " >&6

-

-fi

-rm -f core conftest.err conftest.$ac_objext \

-    conftest$ac_exeext conftest.$ac_ext

-  fi

-    if test "x$cross_compiling" != "xyes" &&

-    test "$tmp_compiler_works" = "yes"; then

-    if test "$cross_compiling" = yes; then :

-  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5

-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}

-as_fn_error $? "cannot run test program while cross compiling

-See \`config.log' for more details" "$LINENO" 5; }

-else

-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext

-/* end confdefs.h.  */

-

-

-#       ifdef __STDC__

-#         include <stdlib.h>

-#       endif

-

-int main (void)

-{

-

-        int i = 0;

-        exit(i);

-

- ;

- return 0;

-}

-

-_ACEOF

-if ac_fn_c_try_run "$LINENO"; then :

-

-      tmp_compiler_works="yes"

-

-else

-

-      tmp_compiler_works="no"

-      echo " " >&6

-      echo "run-fail: test program exited with status $ac_status" >&6

-      echo " " >&6

-

-fi

-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \

-  conftest.$ac_objext conftest.beam conftest.$ac_ext

-fi

-

-  fi

-    if test "$tmp_compiler_works" = "yes"; then

-

-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5

-$as_echo "yes" >&6; }

-        { $as_echo "$as_me:${as_lineno-$LINENO}: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&5

-$as_echo "$as_me: compiler options added: $tmp_CFLAGS $tmp_CPPFLAGS" >&6;}

-

-  else

-

-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5

-$as_echo "no" >&6; }

-        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&5

-$as_echo "$as_me: WARNING: compiler options rejected: $tmp_CFLAGS $tmp_CPPFLAGS" >&2;}

-                CPPFLAGS="$tmp_save_CPPFLAGS"

-        CFLAGS="$tmp_save_CFLAGS"

-

-  fi

-

-    fi

-    #