build-sys: add missing "not found" strings

Otherwise configure output looks like this:
  configure: WARNING:  not found; not building cfdisk

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>

diff --git a/configure.ac b/configure.ac
index 0bfe28cc68da653f65090210297005923f8aa510..bfb12cade758e292fc8cc5a25bc02c2831f19301 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1019,7 +1019,7 @@ AM_CONDITIONAL([BUILD_SFDISK], [test "x$build_sfdisk" = xyes])
 UL_BUILD_INIT([cfdisk], [check])
 UL_REQUIRES_BUILD([cfdisk], [libfdisk])
 UL_REQUIRES_BUILD([cfdisk], [libsmartcols])
-UL_REQUIRES_HAVE([cfdisk], [open_memstream])
+UL_REQUIRES_HAVE([cfdisk], [open_memstream], [open_memstream function])
 UL_REQUIRES_HAVE([cfdisk], [ncurses,slang], [ncurses or slang library])
 AM_CONDITIONAL([BUILD_CFDISK], [test "x$build_cfdisk" = xyes])
 
@@ -1469,7 +1469,7 @@ dnl we assume reboot() to be the 1-argument variant, because even considering
 dnl widely used alternative C libraries like uclibc, dietlibc and musl,
 dnl reboot() with multiple arguments is yet only found in glibc versions
 dnl earlier than 2.x.
-UL_REQUIRES_HAVE([ctrlaltdel], [reboot])
+UL_REQUIRES_HAVE([ctrlaltdel], [reboot], [reboot function])
 AM_CONDITIONAL([BUILD_CTRLALTDEL], [test "x$build_ctrlaltdel" = xyes])
 
 UL_BUILD_INIT([fsfreeze], [check])