* Vincent Torri wrote on Mon, Nov 09, 2009 at 07:45:32PM CET:
I would like to check if some Mac OS X headers are available. So I
first set the Objective C compiler with AC_LANG_PUSH, only if there
is an Objective C compiler:
# Check compilers
m4_ifdef([AC_PROG_OBJC],
[
AC_PROG_OBJC
_AM_DEPENDENCIES(OBJC)
Is this to support Automake versions before 1.10? Because with 1.10 or
newer, you should not need to add _AM_DEPENDENCIES(OBJC).
],
[
AC_CHECK_TOOL([OBJC], [gcc])
AC_SUBST([OBJC])
AC_SUBST([OBJCFLAGS])
]
)
[...]
But the configure script fails:
configure: error: in `/home/torri/svnroot/evas':
configure: error: Objective C preprocessor "/lib/cpp" fails sanity check
I have looked at config.log but it does not help a lot.
Will you allow us to have a look at it?
(IOW, please post it.)