From e7f7032dad76d31ee3c9a8c807b7d71d314830ed Mon Sep 17 00:00:00 2001
From: Helmut Grohne <helmut@subdivi.de>
Date: Mon, 15 Feb 2021 14:33:05 +0000
Subject: Avoid hardcoding pkg-config to fix cross build

Debian Bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982307
---
 iscsiuio/configure.ac | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/iscsiuio/configure.ac b/iscsiuio/configure.ac
index 8099f09..9b85448 100644
--- a/iscsiuio/configure.ac
+++ b/iscsiuio/configure.ac
@@ -67,10 +67,21 @@ AM_CONDITIONAL([DEBUG], [test x$debug = xtrue])
 AC_ARG_WITH([systemd],
 	    AS_HELP_STRING([--without-systemd], [Build without systemd]),
     [case "${withval}" in
-     yes) LDFLAGS="`pkg-config --libs libsystemd`" ;;
-     no)  CFLAGS="${CFLAGS} -DNO_SYSTEMD" ;;
+     yes) with_libsystemd=yes ;;
+     no)  wth_libsystemd=no ;;
      *)   AC_MSG_ERROR([bad value $withval for --with-systemd]) ;;
-     esac],[LDFLAGS="`pkg-config --libs libsystemd`"])
+     esac],[with_libsystemd=auto])
+AS_IF([test "$with_libsystemd" != no],[
+    PKG_CHECK_MODULES([LIBSYSTEMD],[libsystemd],[LDFLAGS=$LIBSYSTEMD_LIBS],[
+        if test "$with_libsystemd" = yes; then
+            AC_MSG_ERROR([could not find libsystemd using pkg-config])
+	else
+            CFLAGS="${CFLAGS} -DNO_SYSTEMD"
+	fi
+    ])
+],[
+    CFLAGS="${CFLAGS} -DNO_SYSTEMD"
+])
 
 AC_CONFIG_COMMANDS([default],[[
     if [ -n "$SOURCE_DATE_EPOCH" ] ; then
-- 
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