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AX_GCC_OPTION(VARIABLE, OPTION,
0.5.63 : salvestrini
Francesco Salvestrini <salvestrini@users.sourceforge.net>
VALUE-IF-SUCCESSFUL, VALUE-IF-NOT-SUCCESFUL)
AC_DEFUN([AX_GCC_OPTION], [ AC_REQUIRE([AC_PROG_CC]) if test "x$GCC" = "xyes"; then AC_MSG_CHECKING([if gcc accepts $2 option]) if AC_TRY_COMMAND($CC $2) >/dev/null 2>&1; then $1=$3 AC_MSG_RESULT([yes]) else $1=$4 AC_MSG_RESULT([no]) fi else unset $1 AC_MSG_RESULT([sorry, no gcc available]) fi ])