diff options
Diffstat (limited to 'm4/macros/opt_cppflags.m4')
| -rw-r--r-- | m4/macros/opt_cppflags.m4 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/m4/macros/opt_cppflags.m4 b/m4/macros/opt_cppflags.m4 new file mode 100644 index 000000000000..9cb723625738 --- /dev/null +++ b/m4/macros/opt_cppflags.m4 @@ -0,0 +1,22 @@ +dnl ###################################################################### +dnl Initial settings for CPPFLAGS (-I options) +dnl NOTE: this is for configuration as well as compilations! +AC_DEFUN([AMU_OPT_CPPFLAGS], +[AC_MSG_CHECKING(for configuration/compilation (-I) preprocessor flags) +AC_ARG_ENABLE(cppflags, +AC_HELP_STRING([--enable-cppflags=ARG], + [configure/compile with ARG (-I) preprocessor flags]), +[ +if test "$enableval" = "" || test "$enableval" = "yes" || test "$enableval" = "no"; then + AC_MSG_ERROR(cppflags must be supplied if option is used) +fi +# use supplied options +CPPFLAGS="$CPPFLAGS $enableval" +export CPPFLAGS +AC_MSG_RESULT($enableval) +], [ + # default is to have no additional flags + AC_MSG_RESULT(none) +]) +]) +dnl ====================================================================== |