From: Linux Karlsson <karlsson@ntp.org>
Date: Sun, 31 Oct 2010 11:57:32 +0000 (-0400)
Subject: [BUG 1690] Unit tests fails to build on some systems
X-Git-Tag: NTP_4_2_7P76~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e94be9d440a249baca0d8f8a22024acefafc81c5;p=thirdparty%2Fntp.git

[BUG 1690] Unit tests fails to build on some systems

bk: 4ccd59acz6VErP1tXl0VWGhLH-ON5A
---

diff --git a/ChangeLog b/ChangeLog
index 57242530f..8a59ce624 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,4 @@
+* [Bug 1690] Unit tests fails to build on some systems
 * Put the sntp tests under sntp/ .
 * ... and only build/run them if we have gtest.
 (4.2.7p75) 2010/10/30 Released by Harlan Stenn <stenn@ntp.org>
diff --git a/sntp/configure.ac b/sntp/configure.ac
index 00a141eea..450afa933 100644
--- a/sntp/configure.ac
+++ b/sntp/configure.ac
@@ -46,6 +46,10 @@ AC_PREREQ([2.53])
 # Expose a cross-compilation indicator to makefiles
 AM_CONDITIONAL(SNTP_CROSSCOMPILE, test $build != $host)
 
+dnl check these early to avoid autoconf warnings
+AC_AIX
+AC_MINIX
+
 # Checks for programs.
 AC_PROG_CC
 
@@ -165,6 +169,20 @@ $as_unset saved_LIBS
 AC_SEARCH_LIBS([inet_pton], [nsl])
 AC_SEARCH_LIBS([openlog], [gen syslog])
 
+case "$host" in
+ *-*-aix[[456]]*)
+	# (prr) aix 4.1 doesn't have clock_settime, but in aix 4.3 it's a stub
+	# (returning ENOSYS).  I didn't check 4.2.  If, in the future,
+	# IBM pulls its thumbs out long enough to implement clock_settime,
+	# this conditional will need to change.  Maybe use AC_TRY_RUN
+	# instead to try to set the time to itself and check errno.
+    ;;
+ *)
+    AC_SEARCH_LIBS([clock_gettime], [rt])
+    AC_CHECK_FUNCS([clock_gettime clock_settime])
+    ;;
+esac
+
 # Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS([netdb.h netinet/in.h stdlib.h string.h strings.h syslog.h])