fixed warnings

optimise by default

diff --git a/ccache.c b/ccache.c
index d4270124fb45c869071ecfeeccb24769a838627c..d0dc8cd6a89450591e0dcb3bb08d38e130d268f2 100644 (file)
--- a/ccache.c
+++ b/ccache.c
@@ -130,7 +130,7 @@ static void stabs_hash(const char *fname)
            lines in preprocessor output. I have seen lines of over
            100k in length, so this is well worth it */
        map = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
-       if (map == (void *)-1) {
+       if (map == (char *)-1) {
                cc_log("Failed to mmap %s\n", fname);
                failed();
        }

diff --git a/configure b/configure
index 2532d1ca8880f3513bcc26011e450f21a2ebd8e8..7ab02bd538c435102db9aa2a75eaa98e893228f6 100755 (executable)
--- a/configure
+++ b/configure
@@ -1926,18 +1926,20 @@ EOF
 if test "x$GCC" = "xyes"
 then
        CFLAGS="$CFLAGS -Wall -W"
+else
+       CFLAGS="$CFLAGS -O"
 fi
 
 ac_header_dirent=no
 for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
   as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
-echo "$as_me:1934: checking for $ac_hdr that defines DIR" >&5
+echo "$as_me:1936: checking for $ac_hdr that defines DIR" >&5
 echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 1940 "configure"
+#line 1942 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -1952,16 +1954,16 @@ return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:1955: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:1957: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:1958: \$? = $ac_status" >&5
+  echo "$as_me:1960: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:1961: \"$ac_try\"") >&5
+  { (eval echo "$as_me:1963: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:1964: \$? = $ac_status" >&5
+  echo "$as_me:1966: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_Header=yes"
 else
@@ -1971,7 +1973,7 @@ eval "$as_ac_Header=no"
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:1974: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "$as_me:1976: result: `eval echo '${'$as_ac_Header'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
 if test `eval echo '${'$as_ac_Header'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -1984,7 +1986,7 @@ fi
 done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
-  echo "$as_me:1987: checking for opendir in -ldir" >&5
+  echo "$as_me:1989: checking for opendir in -ldir" >&5
 echo $ECHO_N "checking for opendir in -ldir... $ECHO_C" >&6
 if test "${ac_cv_lib_dir_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -1992,7 +1994,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldir  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 1995 "configure"
+#line 1997 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -2011,16 +2013,16 @@ opendir ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:2014: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2016: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2017: \$? = $ac_status" >&5
+  echo "$as_me:2019: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:2020: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2022: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2023: \$? = $ac_status" >&5
+  echo "$as_me:2025: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_dir_opendir=yes
 else
@@ -2031,14 +2033,14 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:2034: result: $ac_cv_lib_dir_opendir" >&5
+echo "$as_me:2036: result: $ac_cv_lib_dir_opendir" >&5
 echo "${ECHO_T}$ac_cv_lib_dir_opendir" >&6
 if test $ac_cv_lib_dir_opendir = yes; then
   LIBS="$LIBS -ldir"
 fi
 
 else
-  echo "$as_me:2041: checking for opendir in -lx" >&5
+  echo "$as_me:2043: checking for opendir in -lx" >&5
 echo $ECHO_N "checking for opendir in -lx... $ECHO_C" >&6
 if test "${ac_cv_lib_x_opendir+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2046,7 +2048,7 @@ else
   ac_check_lib_save_LIBS=$LIBS
 LIBS="-lx  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
-#line 2049 "configure"
+#line 2051 "configure"
 #include "confdefs.h"
 
 /* Override any gcc2 internal prototype to avoid an error.  */
@@ -2065,16 +2067,16 @@ opendir ();
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:2068: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2070: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2071: \$? = $ac_status" >&5
+  echo "$as_me:2073: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:2074: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2076: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2077: \$? = $ac_status" >&5
+  echo "$as_me:2079: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_lib_x_opendir=yes
 else
@@ -2085,7 +2087,7 @@ fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:2088: result: $ac_cv_lib_x_opendir" >&5
+echo "$as_me:2090: result: $ac_cv_lib_x_opendir" >&5
 echo "${ECHO_T}$ac_cv_lib_x_opendir" >&6
 if test $ac_cv_lib_x_opendir = yes; then
   LIBS="$LIBS -lx"
@@ -2093,13 +2095,13 @@ fi
 
 fi
 
-echo "$as_me:2096: checking whether time.h and sys/time.h may both be included" >&5
+echo "$as_me:2098: checking whether time.h and sys/time.h may both be included" >&5
 echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
 if test "${ac_cv_header_time+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2102 "configure"
+#line 2104 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/time.h>
@@ -2115,16 +2117,16 @@ return 0;
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2118: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2120: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2121: \$? = $ac_status" >&5
+  echo "$as_me:2123: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2124: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2126: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2127: \$? = $ac_status" >&5
+  echo "$as_me:2129: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_header_time=yes
 else
@@ -2134,7 +2136,7 @@ ac_cv_header_time=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2137: result: $ac_cv_header_time" >&5
+echo "$as_me:2139: result: $ac_cv_header_time" >&5
 echo "${ECHO_T}$ac_cv_header_time" >&6
 if test $ac_cv_header_time = yes; then
 
@@ -2144,13 +2146,13 @@ EOF
 
 fi
 
-echo "$as_me:2147: checking for sys/wait.h that is POSIX.1 compatible" >&5
+echo "$as_me:2149: checking for sys/wait.h that is POSIX.1 compatible" >&5
 echo $ECHO_N "checking for sys/wait.h that is POSIX.1 compatible... $ECHO_C" >&6
 if test "${ac_cv_header_sys_wait_h+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2153 "configure"
+#line 2155 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -2172,16 +2174,16 @@ main ()
 }
 _ACEOF
 rm -f conftest.$ac_objext
-if { (eval echo "$as_me:2175: \"$ac_compile\"") >&5
+if { (eval echo "$as_me:2177: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
-  echo "$as_me:2178: \$? = $ac_status" >&5
+  echo "$as_me:2180: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:2181: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2183: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2184: \$? = $ac_status" >&5
+  echo "$as_me:2186: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   ac_cv_header_sys_wait_h=yes
 else
@@ -2191,7 +2193,7 @@ ac_cv_header_sys_wait_h=no
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 fi
-echo "$as_me:2194: result: $ac_cv_header_sys_wait_h" >&5
+echo "$as_me:2196: result: $ac_cv_header_sys_wait_h" >&5
 echo "${ECHO_T}$ac_cv_header_sys_wait_h" >&6
 if test $ac_cv_header_sys_wait_h = yes; then
 
@@ -2204,13 +2206,13 @@ fi
 for ac_func in realpath snprintf vsnprintf vasprintf asprintf
 do
 as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-echo "$as_me:2207: checking for $ac_func" >&5
+echo "$as_me:2209: checking for $ac_func" >&5
 echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
 if eval "test \"\${$as_ac_var+set}\" = set"; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2213 "configure"
+#line 2215 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
     which can conflict with char $ac_func (); below.  */
@@ -2241,16 +2243,16 @@ f = $ac_func;
 }
 _ACEOF
 rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:2244: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2246: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2247: \$? = $ac_status" >&5
+  echo "$as_me:2249: \$? = $ac_status" >&5
   (exit $ac_status); } &&
          { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:2250: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2252: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2253: \$? = $ac_status" >&5
+  echo "$as_me:2255: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   eval "$as_ac_var=yes"
 else
@@ -2260,7 +2262,7 @@ eval "$as_ac_var=no"
 fi
 rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
 fi
-echo "$as_me:2263: result: `eval echo '${'$as_ac_var'}'`" >&5
+echo "$as_me:2265: result: `eval echo '${'$as_ac_var'}'`" >&5
 echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
 if test `eval echo '${'$as_ac_var'}'` = yes; then
   cat >>confdefs.h <<EOF
@@ -2270,7 +2272,7 @@ EOF
 fi
 done
 
-echo "$as_me:2273: checking for C99 vsnprintf" >&5
+echo "$as_me:2275: checking for C99 vsnprintf" >&5
 echo $ECHO_N "checking for C99 vsnprintf... $ECHO_C" >&6
 if test "${rsync_cv_HAVE_C99_VSNPRINTF+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
@@ -2280,7 +2282,7 @@ if test "$cross_compiling" = yes; then
   rsync_cv_HAVE_C99_VSNPRINTF=cross
 else
   cat >conftest.$ac_ext <<_ACEOF
-#line 2283 "configure"
+#line 2285 "configure"
 #include "confdefs.h"
 
 #include <sys/types.h>
@@ -2303,15 +2305,15 @@ main() { foo("hello"); }
 
 _ACEOF
 rm -f conftest$ac_exeext
-if { (eval echo "$as_me:2306: \"$ac_link\"") >&5
+if { (eval echo "$as_me:2308: \"$ac_link\"") >&5
   (eval $ac_link) 2>&5
   ac_status=$?
-  echo "$as_me:2309: \$? = $ac_status" >&5
+  echo "$as_me:2311: \$? = $ac_status" >&5
   (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
-  { (eval echo "$as_me:2311: \"$ac_try\"") >&5
+  { (eval echo "$as_me:2313: \"$ac_try\"") >&5
   (eval $ac_try) 2>&5
   ac_status=$?
-  echo "$as_me:2314: \$? = $ac_status" >&5
+  echo "$as_me:2316: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
   rsync_cv_HAVE_C99_VSNPRINTF=yes
 else
@@ -2323,7 +2325,7 @@ fi
 rm -f core core.* *.core conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
 fi
 fi
-echo "$as_me:2326: result: $rsync_cv_HAVE_C99_VSNPRINTF" >&5
+echo "$as_me:2328: result: $rsync_cv_HAVE_C99_VSNPRINTF" >&5
 echo "${ECHO_T}$rsync_cv_HAVE_C99_VSNPRINTF" >&6
 if test x"$rsync_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
 
@@ -2414,7 +2416,7 @@ DEFS=-DHAVE_CONFIG_H
 : ${CONFIG_STATUS=./config.status}
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
-{ echo "$as_me:2417: creating $CONFIG_STATUS" >&5
+{ echo "$as_me:2419: creating $CONFIG_STATUS" >&5
 echo "$as_me: creating $CONFIG_STATUS" >&6;}
 cat >$CONFIG_STATUS <<_ACEOF
 #! $SHELL
@@ -2587,7 +2589,7 @@ cat >>$CONFIG_STATUS <<\EOF
     echo "$ac_cs_version"; exit 0 ;;
   --he | --h)
     # Conflict between --help and --header
-    { { echo "$as_me:2590: error: ambiguous option: $1
+    { { echo "$as_me:2592: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: ambiguous option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -2606,7 +2608,7 @@ Try \`$0 --help' for more information." >&2;}
     ac_need_defaults=false;;
 
   # This is an error.
-  -*) { { echo "$as_me:2609: error: unrecognized option: $1
+  -*) { { echo "$as_me:2611: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&5
 echo "$as_me: error: unrecognized option: $1
 Try \`$0 --help' for more information." >&2;}
@@ -2643,7 +2645,7 @@ do
   # Handling of arguments.
   "Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
   "config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
-  *) { { echo "$as_me:2646: error: invalid argument: $ac_config_target" >&5
+  *) { { echo "$as_me:2648: error: invalid argument: $ac_config_target" >&5
 echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
    { (exit 1); exit 1; }; };;
   esac
@@ -2849,7 +2851,7 @@ done; }
   esac
 
   if test x"$ac_file" != x-; then
-    { echo "$as_me:2852: creating $ac_file" >&5
+    { echo "$as_me:2854: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
     rm -f "$ac_file"
   fi
@@ -2867,7 +2869,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:2870: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:2872: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -2880,7 +2882,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:2883: error: cannot find input file: $f" >&5
+           { { echo "$as_me:2885: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -2941,7 +2943,7 @@ for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
   * )   ac_file_in=$ac_file.in ;;
   esac
 
-  test x"$ac_file" != x- && { echo "$as_me:2944: creating $ac_file" >&5
+  test x"$ac_file" != x- && { echo "$as_me:2946: creating $ac_file" >&5
 echo "$as_me: creating $ac_file" >&6;}
 
   # First look for the input files in the build tree, otherwise in the
@@ -2952,7 +2954,7 @@ echo "$as_me: creating $ac_file" >&6;}
       -) echo $tmp/stdin ;;
       [\\/$]*)
          # Absolute (can't be DOS-style, as IFS=:)
-         test -f "$f" || { { echo "$as_me:2955: error: cannot find input file: $f" >&5
+         test -f "$f" || { { echo "$as_me:2957: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          echo $f;;
@@ -2965,7 +2967,7 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
            echo $srcdir/$f
          else
            # /dev/null tree
-           { { echo "$as_me:2968: error: cannot find input file: $f" >&5
+           { { echo "$as_me:2970: error: cannot find input file: $f" >&5
 echo "$as_me: error: cannot find input file: $f" >&2;}
    { (exit 1); exit 1; }; }
          fi;;
@@ -3082,7 +3084,7 @@ cat >>$CONFIG_STATUS <<\EOF
   rm -f $tmp/in
   if test x"$ac_file" != x-; then
     if cmp -s $ac_file $tmp/config.h 2>/dev/null; then
-      { echo "$as_me:3085: $ac_file is unchanged" >&5
+      { echo "$as_me:3087: $ac_file is unchanged" >&5
 echo "$as_me: $ac_file is unchanged" >&6;}
     else
       ac_dir=`$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \

diff --git a/configure.in b/configure.in
index 6d5c12502f43e28e5153e435def77558b336e1f2..463800b14375aa96db86c5f265fea483c6121a9a 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -23,6 +23,8 @@ AC_DEFINE([_GNU_SOURCE], 1,
 if test "x$GCC" = "xyes"
 then
        CFLAGS="$CFLAGS -Wall -W"
+else
+       CFLAGS="$CFLAGS -O"
 fi
 
 AC_HEADER_DIRENT