configure.ac: Add the check for the ffs function

When Cogl was sharing Clutter's configure script, it had a check for
the ffs function of libc so that it can provide a fallback if it is
not available. This fallback was missed in the split out so Cogl would
end up always using the fallback.
This commit is contained in:
Neil Roberts 2011-05-06 17:21:30 +01:00
parent 0d5b38c8bf
commit 3919f3e97e

View File

@ -688,6 +688,9 @@ dnl ================================================================
dnl Checks for library functions. dnl Checks for library functions.
dnl ================================================================ dnl ================================================================
dnl The 'ffs' function is part of C99 so it isn't always
dnl available. Cogl has a fallback if needed.
AC_CHECK_FUNCS([ffs])
dnl ================================================================ dnl ================================================================
dnl What needs to be substituted in other files dnl What needs to be substituted in other files