configure.ac: add AM_PROG_CC_C_O
authorRan Benita <ran234@gmail.com>
Sun, 13 Oct 2013 19:19:38 +0000 (22:19 +0300)
committerRan Benita <ran234@gmail.com>
Sun, 13 Oct 2013 19:25:24 +0000 (22:25 +0300)
commit14382a62ab1430223490516cb84b181456999dc7
tree5de08d3a98d4d02f65a4bb09d0633afd562135e9
parentf813bdbfdc73fa0668568939590ed318a1786f7a
configure.ac: add AM_PROG_CC_C_O

Older Automakes give this error without this directive:

Makefile.am: C objects in subdir but `AM_PROG_CC_C_O' not in `configure.ac'

In newer autotools this is included under AC_PROG_CC, but it's harmless
to add.

https://github.com/xkbcommon/libxkbcommon/issues/3

Signed-off-by: Ran Benita <ran234@gmail.com>
configure.ac