[packages/thunderbird] conditional BR for clang

[atler]

commit a22a585b40df4c981556cc6940fc2594e0f33e4d
Author: Jan Palus <atler at pld-linux.org>
Date:   Mon Aug 21 17:58:28 2017 +0200

    conditional BR for clang

 thunderbird.spec | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/thunderbird.spec b/thunderbird.spec
index aa934fb..911c0b0 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -44,6 +44,7 @@ BuildRequires:	alsa-lib-devel
 BuildRequires:	autoconf2_13 >= 2.13
 BuildRequires:	bzip2-devel
 BuildRequires:	cairo-devel >= 1.10
+%{?with_clang:BuildRequires:	clang}
 BuildRequires:	dbus-glib-devel >= 0.60
 BuildRequires:	fontconfig-devel >= 2.7.0
 BuildRequires:	freetype-devel >= 1:2.1.8
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/thunderbird.git/commitdiff/a22a585b40df4c981556cc6940fc2594e0f33e4d