Invoke PKG_PROG_PKG_CONFIG early in configure.ac

Otherwise, autoconf can generate wrong code, because our first use of
PKG_CHECK_MODULES is conditional.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=46095
Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Reviewed-by: Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>

diff --git a/configure.ac b/configure.ac
index 7bd4ddf8d013f3e76576ea6e7e7ab440b75a8684..dd9f1f52c22f1098e677c825ac8b60eb9f48a455 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -68,6 +68,7 @@ AM_PROG_LIBTOOL
 AC_PROG_MKDIR_P
 COMPILER_COVERAGE
 COMPILER_OPTIMISATIONS
+PKG_PROG_PKG_CONFIG
 
 # Initialize libtool
 LT_INIT([win32-dll])