[vlc-commits] a52: add missing -lm (fixes #17837)

[Rémi Denis-Courmont]

vlc | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Mon Jan  2 13:00:28 2017 +0200| [947b2075eef0f06f925c4c4284ab5e1cc3e19e40] | committer: Rémi Denis-Courmont

a52: add missing -lm (fixes #17837)

liba52 does not provide a pkg-config file. libm was thus added to
the AC_CHECK_LIB test. It needs to be added in VLC_ADD_LIBS as well.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=947b2075eef0f06f925c4c4284ab5e1cc3e19e40
---

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 2f17465..29eaed9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2685,7 +2685,7 @@ then
     AC_CHECK_HEADERS(a52dec/a52.h, [
       AC_CHECK_LIB(a52, a52_free, [
         VLC_ADD_PLUGIN([a52])
-        VLC_ADD_LIBS([a52],[${LDFLAGS_test} -la52])
+        VLC_ADD_LIBS([a52],[${LDFLAGS_test} -la52 $LIBM])
         VLC_ADD_CPPFLAGS([a52],[${CPPFLAGS_test}])
       ],[
         AC_MSG_ERROR([Could not find liba52 on your system: you may get it from http://liba52.sf.net/. Alternatively you can use --disable-a52 to disable the a52 plugin.])