Using Forte 6.1 compilers on Solaris 8 (sparc). Attempting to build php as an Apache 2 DSO module. Configure works out fine. However, once the build process begins, the following error message(s) appear:

"zend_language_scanner_cc.cc", line 5291: Error: Cannot assign std::basic_istrea
m<char, std::char_traits<char>>* to istream*.
"zend_language_scanner_cc.cc", line 5353: Warning: String literal converted to c
har* in formal argument message in call to zend_fatal_scanner_error(char*).
"zend_language_scanner_cc.cc", line 5367: Warning: String literal converted to c
har* in formal argument message in call to zend_fatal_scanner_error(char*).
10 Error(s) and 10 Warning(s) detected.
*** Error code 1
make: Fatal error: Command failed for target `zend_language_scanner_cc.lo'
Current working directory /usr/src/php4-200107070735/Zend
*** Error code 1
make: Fatal error: Command failed for target `all-recursive'