| dnl -------------------------------------------------------------------------- |
| dnl PA_ADD_CFLAGS() |
| dnl |
| dnl Attempt to add the given option to CFLAGS, if it doesn't break compilation |
| dnl -------------------------------------------------------------------------- |
| AC_DEFUN(PA_ADD_CFLAGS, |
| [AC_MSG_CHECKING([if $CC accepts $1]) |
| pa_add_cflags__old_cflags="$CFLAGS" |
| CFLAGS="$CFLAGS $1" |
| AC_TRY_COMPILE([#include <stdio.h>], |
| [printf("Hello, World!\n");], |
| AC_MSG_RESULT([yes]), |
| AC_MSG_RESULT([no]) |
| CFLAGS="$pa_add_cflags__old_cflags")]) |
| |
| dnl ------------------------------------------------------------------------ |
| dnl PA_WITH_BOOL |
| dnl |
| dnl PA_WITH_BOOL(option, default, help, enable, disable) |
| dnl |
| dnl Provides a more convenient way to specify --with-option and |
| dnl --without-option, with a default. default should be either 0 or 1. |
| dnl ------------------------------------------------------------------------ |
| AC_DEFUN(PA_WITH_BOOL, |
| [AC_ARG_WITH([$1], [$3], |
| if test ["$withval"] != no; then |
| [$4] |
| else |
| [$5] |
| fi, |
| if test [$2] -ne 0; then |
| [$4] |
| else |
| [$5] |
| fi)]) |
