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| author | Gert Doering <gert@greenie.muc.de> | 2015-06-01 21:04:47 +0200 |
|---|---|---|
| committer | Gert Doering <gert@greenie.muc.de> | 2015-06-01 21:11:06 +0200 |
| commit | c615835aa93701c764c23fc2579d97757c1a9970 (patch) | |
| tree | 890e0c311141e65a13f564789e12c50af2ae6c2e /configure.ac | |
| parent | 5f6c01ea6172ed1d8ed04e31f9f6c3f8e4696109 (diff) | |
| download | openvpn-c615835aa93701c764c23fc2579d97757c1a9970.tar.gz openvpn-c615835aa93701c764c23fc2579d97757c1a9970.tar.xz openvpn-c615835aa93701c764c23fc2579d97757c1a9970.zip | |
Use configure.ac hack to apply serial_test AM option only if supported.
Inspired by libguestfs' configure.ac hack - test automake version,
and if 1.12 or newer, use m4 magic to pass "serial_tests" option
to AM_INIT_AUTOMAKE().
https://www.redhat.com/archives/libguestfs/2013-February/msg00102.html
Trac #427
Signed-off-by: Gert Doering <gert@greenie.muc.de>
Acked-by: David Sommerseth <davids@redhat.com>
Message-Id: <1433185487-9724-1-git-send-email-gert@greenie.muc.de>
URL: http://article.gmane.org/gmane.network.openvpn.devel/9769
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 54fe4f5..cd450d3 100644 --- a/configure.ac +++ b/configure.ac @@ -35,7 +35,21 @@ AC_CONFIG_AUX_DIR([.]) AC_CONFIG_HEADERS([config.h]) AC_CONFIG_SRCDIR([src/openvpn/syshead.h]) AC_CONFIG_MACRO_DIR([m4]) -AM_INIT_AUTOMAKE + +dnl Initialize automake. automake < 1.12 didn't have serial-tests and +dnl gives an error if it sees this, but for automake >= 1.13 +dnl serial-tests is required so we have to include it. Solution is to +dnl test for the version of automake (by running an external command) +dnl and provide it if necessary. Note we have to do this entirely using +dnl m4 macros since automake queries this macro by running +dnl 'autoconf --trace ...'. +m4_define([serial_tests], [ + m4_esyscmd([automake --version | + head -1 | + awk '{split ($NF,a,"."); if (a[1] == 1 && a[2] >= 12) { print "serial-tests" }}' + ]) +]) +AM_INIT_AUTOMAKE(foreign serial_tests) dnl NB: Do not [quote] this parameter. AC_CANONICAL_HOST AC_USE_SYSTEM_EXTENSIONS |