AC_MSG_CHECKING([whether we are using the IBM C compiler])
CURL_CHECK_DEF([__IBMC__], [], [silent])
-CURL_CHECK_DEF([__IBMCPP__], [], [silent])
-if test "$curl_cv_have_def___IBMC__" = "yes" ||
- test "$curl_cv_have_def___IBMCPP__" = "yes"; then
+if test "$curl_cv_have_def___IBMC__" = "yes"; then
AC_MSG_RESULT([yes])
dnl Ensure that compiler optimizations are always thread-safe.
CFLAGS="$CFLAGS -qthreaded"
AC_MSG_CHECKING([whether we are using the DEC/Compaq C compiler])
CURL_CHECK_DEF([__DECC], [], [silent])
CURL_CHECK_DEF([__DECC_VER], [], [silent])
-if test "$curl_cv_have_def___DECC" = "yes" ||
+if test "$curl_cv_have_def___DECC" = "yes" &&
test "$curl_cv_have_def___DECC_VER" = "yes"; then
AC_MSG_RESULT([yes])
dnl Select strict ANSI C compiler mode
AC_MSG_CHECKING([whether we are using the IBM C compiler])
CURL_CHECK_DEF([__IBMC__], [], [silent])
-CURL_CHECK_DEF([__IBMCPP__], [], [silent])
-if test "$curl_cv_have_def___IBMC__" = "yes" ||
- test "$curl_cv_have_def___IBMCPP__" = "yes"; then
+if test "$curl_cv_have_def___IBMC__" = "yes"; then
AC_MSG_RESULT([yes])
dnl Ensure that compiler optimizations are always thread-safe.
CFLAGS="$CFLAGS -qthreaded"
AC_MSG_CHECKING([whether we are using the DEC/Compaq C compiler])
CURL_CHECK_DEF([__DECC], [], [silent])
CURL_CHECK_DEF([__DECC_VER], [], [silent])
-if test "$curl_cv_have_def___DECC" = "yes" ||
+if test "$curl_cv_have_def___DECC" = "yes" &&
test "$curl_cv_have_def___DECC_VER" = "yes"; then
AC_MSG_RESULT([yes])
dnl Select strict ANSI C compiler mode