* configure.in (WERROR_CFLAGS): Compute it.

* src/Makefile.am (CFLAGS): Pass it.
* tests/atlocal.in (CFLAGS): Idem.
* src/files.c: Fix a few warnings.
(get_extension_index): Remove, unused.

diff --git a/ChangeLog b/ChangeLog
index 4819fcff9500047b7332f88fc2940d33f02e1f3c..1de0a987ab9549e76ad992f7d838a23117246702 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2002-01-09  Akim Demaille  <akim@epita.fr>
+
+       * configure.in (WERROR_CFLAGS): Compute it.
+       * src/Makefile.am (CFLAGS): Pass it.
+       * tests/atlocal.in (CFLAGS): Idem.
+       * src/files.c: Fix a few warnings.
+       (get_extension_index): Remove, unused.
+
 2002-01-08  Akim Demaille  <akim@epita.fr>
 
        * src/getargs.c (AS_FILE_NAME): New.

diff --git a/configure.in b/configure.in
index 282356bf2f92c1d329320ce87c78f9452da849f0..be7bccda86dd1e74f2bb3aed0c23aafb93a57148 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -51,6 +51,9 @@ AC_ARG_ENABLE(gcc-warnings,
  esac],
               [enableval=no])
 if test "${enableval}" = yes; then
+  BISON_WARNING(-Werror)
+  AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
+  WARNING_CFLAGS=
   BISON_WARNING(-Wall)
   BISON_WARNING(-W)
   BISON_WARNING(-Wbad-function-cast)
@@ -63,7 +66,6 @@ if test "${enableval}" = yes; then
   BISON_WARNING(-Wshadow)
   BISON_WARNING(-Wstrict-prototypes)
   BISON_WARNING(-Wwrite-strings)
-  BISON_WARNING(-Werror)
 fi
 
 # Checks for libraries.

diff --git a/src/Makefile.am b/src/Makefile.am
index 416e216cee71f4339244fa77a21ca0e446b545be..04382ff765f86f42667ee437346904f614cc486a 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -22,7 +22,7 @@ DEFS = @DEFS@ \
   -DBISON_HAIRY=\"$(pkgdatadir)/bison.hairy\" \
   -DLOCALEDIR=\"$(datadir)/locale\"
 
-CFLAGS = @CFLAGS@ $(WARNING_CFLAGS)
+CFLAGS = @CFLAGS@ $(WARNING_CFLAGS) $(WERROR_CFLAGS)
 YFLAGS = "-dv"
 
 # libintl.h in is build/intl, intl/libgettext.h in src/,

diff --git a/src/files.c b/src/files.c
index 5f94bd00ca5c6ffb2893bd15de683946e92ba73f..5240c4102f378fe5364aa3e9cb27c67f18c52fb1 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -253,27 +253,6 @@ tr (const char *in, char from, char to)
   return (temp);
 }
 
-/* Gets the extension index in FILENAME. Returns 0 if fails to
-   find an extension.  */
-static int
-get_extension_index (const char *filename)
-{
-  int len;
-
-  len = strlen (filename);
-
-  if (filename[len-- - 1] == '.')
-    return (0);
-
-  while ((len > 0) && (filename[len - 1] != '.'))
-    if (filename[len - 1] == '/')
-      return (0);
-    else
-      len--;
-
-  return (len - 1);
-}
-
 /* Computes extensions from the grammar file extension. */
 static void
 compute_exts_from_gf (const char *ext)
@@ -338,7 +317,7 @@ filename_split (const char *filename,
   /* If there is an exentension, check if there is a `.tab' part right
      before.  */
   if (*ext
-      && (*ext - *base) > strlen (".tab")
+      && (*ext - *base) > (int) strlen (".tab")
       && (!strncmp (*ext - strlen (".tab"), ".tab", strlen (".tab"))
          || !strncmp (*ext - strlen ("_tab"), "_tab", strlen ("_tab"))))
     *tab = *ext - strlen (".tab");
@@ -351,9 +330,6 @@ static void
 compute_base_names (void)
 {
   const char *base, *tab, *ext;
-  size_t base_length;
-  size_t short_base_length;
-  size_t ext_index;
 
   /* If --output=foo.c was specified (SPEC_OUTFILE == foo.c),
      BASE_NAME and SHORT_BASE_NAME are `foo'.
@@ -365,7 +341,6 @@ compute_base_names (void)
      files, remove the ".c" or ".tab.c" suffix.  */
   if (spec_outfile)
     {
-      const char *cp;
       filename_split (spec_outfile, &base, &tab, &ext);
 
       /* The full base name goes up the EXT, excluding it. */

diff --git a/tests/atlocal.in b/tests/atlocal.in
index 19c09262c223ad9c90b74d474875bfb472a9307b..a189b2d631ec5295287a32f2accdecf53636ab07 100644 (file)
--- a/tests/atlocal.in
+++ b/tests/atlocal.in
@@ -1,10 +1,10 @@
 # @configure_input@                                    -*- shell-script -*-
 # Configurable variable values for Bison test suite.
-# Copyright 2000, 2001 Free Software Foundation, Inc.
+# Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
 
 # We need a C compiler.
 CC='@CC@'
-CFLAGS='@CFLAGS@ @WARNING_CFLAGS@'
+CFLAGS='@CFLAGS@ @WARNING_CFLAGS@ @WERROR_CFLAGS@'
 
 # We need `config.h'.
 CPPFLAGS="-I$abs_top_builddir @CPPFLAGS@"