build: configure.ac: Run PROG_ABSPATH on PKG_CONFIG
diff --git a/configure.ac b/configure.ac
index 79dbff94..7ebe764c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -85,6 +85,7 @@ AC_SUBST([STRIP])
PKGCONF_LIBS_LIST=""
PKG_PROG_PKG_CONFIG
+PROG_ABSPATH([PKG_CONFIG])
for lib in $PKGCONF_LIBS_LIST; do
set -e
