configure: missed braces

Missed [] around AS_IF internals,
Also missed to call pkg_config_init prior PKG_CHECK_MODULES().

1 files changed, 6 insertions, 4 deletions

diff --git a/configure b/configure
index 1b3fe7080..7f55569b0 100755
--- a/configure
+++ b/configure
@@ -1856,6 +1856,10 @@ Some influential environment variables:
   BLKID_CFLAGS
               C compiler flags for BLKID, overriding pkg-config
   BLKID_LIBS  linker flags for BLKID, overriding pkg-config
+  SYSTEMD_CFLAGS
+              C compiler flags for SYSTEMD, overriding pkg-config
+  SYSTEMD_LIBS
+              linker flags for SYSTEMD, overriding pkg-config
   UDEV_CFLAGS C compiler flags for UDEV, overriding pkg-config
   UDEV_LIBS   linker flags for UDEV, overriding pkg-config
   PYTHON      the Python interpreter
@@ -11643,10 +11647,8 @@ $as_echo "#define APP_MACHINEID_SUPPORT 1" >>confdefs.h
 fi
 
 if test -n "SYSTEMD_MIN_VERSION"; then :
-    SYSTEMD_CFLAGS
-              C compiler flags for SYSTEMD, overriding pkg-config
-  SYSTEMD_LIBS
-              linker flags for SYSTEMD, overriding pkg-config
+
+      pkg_config_init
 
 pkg_failed=no
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SYSTEMD" >&5