[PATCHv2] Rename -Wall to Wsparse-all, so it doesn't get turned on unintentionally

Commit Message

Josh Triplett Oct. 11, 2009, 10:47 p.m. UTC

None

Patch

diff --git a/cgcc b/cgcc
index 995cc05..8005c3c 100755
--- a/cgcc
+++ b/cgcc
@@ -51,7 +51,7 @@  while (@ARGV) {
 
     my $this_arg = ' ' . &quote_arg ($_);
     $cc .= $this_arg unless &check_only_option ($_);
-    $check .= $this_arg unless &cc_only_option ($_);
+    $check .= $this_arg;
 }
 
 if ($gendeps) {
@@ -88,25 +88,12 @@  exit 0;
 
 sub check_only_option {
     my ($arg) = @_;
-    return 1 if $arg =~ /^-W(no-?)?(default-bitfield-sign|one-bit-signed-bitfield|cast-truncate|bitwise|typesign|context|undef|ptr-subtraction-blows|cast-to-as|decl|transparent-union|address-space|enum-mismatch|do-while|old-initializer|non-pointer-null|paren-string|return-void)$/;
+    return 1 if $arg =~ /^-W(no-?)?(default-bitfield-sign|one-bit-signed-bitfield|cast-truncate|bitwise|typesign|context|undef|ptr-subtraction-blows|cast-to-as|decl|transparent-union|address-space|enum-mismatch|do-while|old-initializer|non-pointer-null|paren-string|return-void|sparse-all)$/;
     return 1 if $arg =~ /^-v(no-?)?(entry|dead)$/;
     return 0;
 }
 
 # -----------------------------------------------------------------------------
-# Check if an option is for "cc" only.
-
-sub cc_only_option {
-    my ($arg) = @_;
-    # -Wall turns on all Sparse warnings, including experimental and noisy
-    # ones.  Don't include it just because a project wants to pass -Wall to cc.
-    # If you really want cgcc to run sparse with -Wall, use
-    # CHECK="sparse -Wall".
-    return 1 if $arg =~ /^-Wall$/;
-    return 0;
-}
-
-# -----------------------------------------------------------------------------
 # Simple arg-quoting function.  Just adds backslashes when needed.
 
 sub quote_arg {
diff --git a/lib.c b/lib.c
index 622b547..963be08 100644
--- a/lib.c
+++ b/lib.c
@@ -407,7 +407,7 @@  static char **handle_onoff_switch(char *arg, char **next, const struct warning w
 	char *p = arg + 1;
 	unsigned i;
 
-	if (!strcmp(p, "all")) {
+	if (!strcmp(p, "sparse-all")) {
 		for (i = 0; i < n; i++) {
 			if (*warnings[i].flag != WARNING_FORCE_OFF)
 				*warnings[i].flag = WARNING_ON;
diff --git a/sparse.1 b/sparse.1
index d7fe444..abc75a2 100644
--- a/sparse.1
+++ b/sparse.1
@@ -20,6 +20,10 @@  off those warnings, pass the negation of the associated warning option,
 .
 .SH WARNING OPTIONS
 .TP
+.B \-Wsparse\-all
+Turn on all sparse warnings, except for those explicitly disabled via
+\fB\-Wno\-something\fR.
+.TP
 .B \-Waddress\-space
 Warn about code which mixes pointers to different address spaces.
 
diff --git a/validation/specifiers1.c b/validation/specifiers1.c
index 86db45d..1a4e1d5 100644
--- a/validation/specifiers1.c
+++ b/validation/specifiers1.c
@@ -97,5 +97,5 @@  TEST2(double, long)
 }
 /*
  * check-name: valid specifier combinations
- * check-command: sparse -Wall $file
+ * check-command: sparse $file
  */