rpms/flex/devel flex-2.5.4a2-shapwarn.patch, NONE, 1.1 flex.spec, 1.18, 1.19
fedora-cvs-commits at redhat.com
fedora-cvs-commits at redhat.com
Wed Jan 18 10:40:50 UTC 2006
Author: pmachata
Update of /cvs/dist/rpms/flex/devel
In directory cvs.devel.redhat.com:/tmp/cvs-serv24184
Modified Files:
flex.spec
Added Files:
flex-2.5.4a2-shapwarn.patch
Log Message:
Applying Jonathan S. Shapiro's bugfix-fixing patch. More std:: fixes
and better way to silent warnings under gcc.
flex-2.5.4a2-shapwarn.patch:
gen.c | 10 +++++-----
skel.c | 21 ++++++++++-----------
2 files changed, 15 insertions(+), 16 deletions(-)
--- NEW FILE flex-2.5.4a2-shapwarn.patch ---
diff -Burp flex-2.5.4/gen.c flex-2.5.4shap/gen.c
--- flex-2.5.4/gen.c 1997-07-26 22:32:18.000000000 -0400
+++ flex-2.5.4shap/gen.c 2006-01-15 11:49:20.000000000 -0500
@@ -1437,7 +1437,7 @@ void make_tables()
indent_puts( "if ( yy_act == 0 )" );
indent_up();
indent_puts( C_plus_plus ?
- "cerr << \"--scanner backing up\\n\";" :
+ "std::cerr << \"--scanner backing up\\n\";" :
"fprintf( stderr, \"--scanner backing up\\n\" );" );
indent_down();
@@ -1448,7 +1448,7 @@ void make_tables()
if ( C_plus_plus )
{
indent_puts(
- "cerr << \"--accepting rule at line \" << yy_rule_linenum[yy_act] <<" );
+ "std::cerr << \"--accepting rule at line \" << yy_rule_linenum[yy_act] <<" );
indent_puts(
" \"(\\\"\" << yytext << \"\\\")\\n\";" );
}
@@ -1470,7 +1470,7 @@ void make_tables()
if ( C_plus_plus )
{
indent_puts(
-"cerr << \"--accepting default rule (\\\"\" << yytext << \"\\\")\\n\";" );
+"std::cerr << \"--accepting default rule (\\\"\" << yytext << \"\\\")\\n\";" );
}
else
{
@@ -1486,7 +1486,7 @@ void make_tables()
indent_up();
indent_puts( C_plus_plus ?
- "cerr << \"--(end of buffer or a NUL)\\n\";" :
+ "std::cerr << \"--(end of buffer or a NUL)\\n\";" :
"fprintf( stderr, \"--(end of buffer or a NUL)\\n\" );" );
indent_down();
@@ -1498,7 +1498,7 @@ void make_tables()
if ( C_plus_plus )
{
indent_puts(
- "cerr << \"--EOF (start condition \" << YY_START << \")\\n\";" );
+ "std::cerr << \"--EOF (start condition \" << YY_START << \")\\n\";" );
}
else
{
diff -Burp flex-2.5.4/skel.c flex-2.5.4shap/skel.c
--- flex-2.5.4/skel.c 2006-01-14 22:53:17.000000000 -0500
+++ flex-2.5.4shap/skel.c 2006-01-15 11:56:59.000000000 -0500
@@ -146,6 +146,15 @@ const char *skel[] = {
"",
"#define unput(c) yyunput( c, yytext_ptr )",
"",
+ "/* Some routines like yy_flex_realloc() are emitted as static but are",
+ " not called by all lexers. This generates warnings in some compilers,",
+ " notably GCC. Arrange to suppress these. */",
+ "#ifdef __GNUC__",
+ "#define YY_MAY_BE_UNUSED __attribute__((unused))",
+ "#else",
+ "#define YY_MAY_BE_UNUSED",
+ "#endif",
+ "",
"/* The following is because we cannot portably get our hands on size_t",
" * (without autoconf's help, which isn't available because we want",
" * flex-generated scanners to compile on their own).",
@@ -260,7 +269,7 @@ const char *skel[] = {
"%*",
"",
"static void *yy_flex_alloc YY_PROTO(( yy_size_t ));",
- "static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));",
+ "static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t )) YY_MAY_BE_UNUSED;",
"static void yy_flex_free YY_PROTO(( void * ));",
"",
"#define yy_new_buffer yy_create_buffer",
@@ -1541,15 +1550,5 @@ const char *skel[] = {
" return 0;",
" }",
"#endif",
- "",
- "/* Some people want warning-free code, and under certain #define",
- " conditions, gcc will warn for unusedness of some functions. This",
- " function is provided merely to silent these warnings. It's not",
- " static itself, so it will clutter exports, but it has at least",
- " urandom name so that clashes won't occur.*/",
- "void _yy_dummy_uses_of_static_functions_b2f4_517d_02ff_b30c_3e5a_47d7_aaa3_3b5d_()",
- "{",
- " yy_flex_realloc ((void*)0, 0);",
- "}",
0
};
Index: flex.spec
===================================================================
RCS file: /cvs/dist/rpms/flex/devel/flex.spec,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -r1.18 -r1.19
--- flex.spec 13 Jan 2006 16:18:07 -0000 1.18
+++ flex.spec 18 Jan 2006 10:40:44 -0000 1.19
@@ -1,7 +1,7 @@
Summary: A tool for creating scanners (text pattern recognizers).
Name: flex
Version: 2.5.4a
-Release: 35
+Release: 36
License: BSD
Group: Development/Tools
URL: http://www.gnu.org/software/flex/
@@ -15,6 +15,7 @@
Patch5: flex-pic.patch
Patch6: flex-2.5.4a2-std.patch
Patch7: flex-2.5.4a2-warn.patch
+Patch8: flex-2.5.4a2-shapwarn.patch
BuildRequires: autoconf, byacc
%description
@@ -41,6 +42,7 @@
%patch5 -p1 -b .pic
%patch6 -p1 -b .std
%patch7 -p1 -b .warn
+%patch8 -p1 -b .shapwarn
%build
autoconf
@@ -74,6 +76,10 @@
%{_includedir}/FlexLexer.h
%changelog
+* Wed Jan 18 2006 Petr Machata <pmachata at redhat.com> 2.5.4a-36
+- Applying Jonathan S. Shapiro's bugfix-fixing patch. More std:: fixes
+ and better way to silent warnings under gcc.
+
* Fri Jan 13 2006 Petr Machata <pmachata at redhat.com> 2.5.4a-35
- Adding `std::' prefixes, got rid of `using namespace std'. (#115354)
- Dummy use of `yy_flex_realloc' to silent warnings. (#30943)
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