Re: Compiler Warnings from gcc 4.2.0

I guess I'll use the flag to bypass warning for now until 5.3 is available. Thanks! ""M." "Karpelès"" <karpeles@ookoo.org> wrote in message news:1209626773.25875.122.camel@localhost... > Hello, > > This happens if you use C++ compiler. This warning is not generated by > gcc, but by g++. > > Sample code (both my gcc and g++ are 4.2.3): > > magicaltux@Memol ~/test $ cat test.c > #include <stdio.h> > > int main(int argc, char *argv[]) { > char *foo = "Hello world!\n"; /* bad line */ > printf(foo); > return 0; > } > magicaltux@Memol ~/test $ gcc -Wall -o test test.c > magicaltux@Memol ~/test $ ./test > Hello world! > magicaltux@Memol ~/test $ g++ -Wall -o test test.c > test.c: In function 'int main(int, char**)': > test.c:4: attention : deprecated conversion from string constant to > 'char*' > magicaltux@Memol ~/test $ ./test > Hello world! > > You can avoid displaying this warning by adding -Wno-write-strings to > CXXFLAGS > > magicaltux@Memol ~/test $ g++ -Wall -Wno-write-strings -o test test.c > magicaltux@Memol ~/test $ ./test > Hello world! > > > > Anyway, tests to reproduce this warning should be done with g++. Testing > with gcc will not produce any warning. > > > Mark > > Le mercredi 30 avril 2008 à 08:18 -0700, Tony Ser a écrit : >> Using gcc 4.2 and later to compile a php extension will generate quite a >> few warnings. >> >> A typical zend_function_entry >> >> zend_function_entry xxx_functions[] = >> { >> ZEND_FE(Function1, NULL) >> {NULL, NULL, NULL} >> }; >> >> >> Will generate >> >> warning: deprecated conversion from string constant to 'char*' >> >> >> >> Just wonder will these warning be fixed in newer version of php headers ? >> >> Thanks! >> Tony >> >