configure.ac: Remove unused AC_CHECK_HEADERS() checks

$ grep -rE 'HAVE_(UTMP)_H'
$ grep -rE 'HAVE_(TERMIO|SGTTY|SYS_IOCTL|PATHS)_H'
$ grep -rE 'HAVE_(LASTLOG|RPC_KEY_PROT|ACL_LIBACL)_H'
$ grep -rE 'HAVE_(ATTR_LIBATTR|ATTR_ERROR_CONTEXT)_H'
$

Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/configure.ac b/configure.ac
index adec5065ad350c378fbd916bfc2bfaa5cc9f2d73..0cb425a25b7450111599c28e5fb30092c8b8bda8 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -37,10 +37,7 @@ LT_LIB_DLLOAD
 dnl Checks for libraries.
 
 dnl Checks for header files.
-AC_CHECK_HEADERS(utmp.h \
-       termio.h sgtty.h sys/ioctl.h paths.h \
-       gshadow.h lastlog.h rpc/key_prot.h acl/libacl.h \
-       attr/libattr.h attr/error_context.h)
+AC_CHECK_HEADERS(gshadow.h)
 
 dnl shadow now uses the libc's shadow implementation
 AC_CHECK_HEADER([shadow.h],,[AC_MSG_ERROR([You need a libc with shadow.h])])