Hello, I've tried to compile 3.4.2 on osx 10.5 but i see following error. ./gcc.c:1095: error: syntax error before ',' token make[1]: *** [gcc.o] Error 1 make: *** [all-gcc] Error 2 Here is the line of code to witch gcc not happy ( I don't see any error here ) #ifdef TARGET_OPTION_TRANSLATE_TABLE static const struct { const char *const option_found; const char *const replacements; } target_option_translations[] = { TARGET_OPTION_TRANSLATE_TABLE, { 0, 0 } }; #endif I've had also error about ANSI standard 504 string length but i've removed pedantic opt and it fix it. I'm using apple gcc gcc -v Using built-in specs. Target: i686-apple-darwin9 Configured with: /var/tmp/gcc/gcc-5465~16/src/configure --disable-checking -enable-werror --prefix=/usr --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-transform-name=/^[cg][^.-]*$/s/$/-4.0/ --with-gxx-include-dir=/include/c++/4.0.0 --with-slibdir=/usr/lib --build=i686-apple-darwin9 --with-arch=apple --with-tune=generic --host=i686-apple-darwin9 --target=i686-apple-darwin9 Thread model: posix gcc version 4.0.1 (Apple Inc. build 5465)