From bca6bbaf496f45ce3a3eea8ae2153ef73009b6b8 Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sun, 2 Nov 2014 11:10:45 +0100
Subject: [PATCH] Configure: HWDB is specific for Linux

---
 Makefile      |  3 +++
 lib/configure | 34 +++++++++++++++++-----------------
 2 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/Makefile b/Makefile
index 9589ea3..bcc3b1a 100644
--- a/Makefile
+++ b/Makefile
@@ -24,6 +24,9 @@ SHARED=no
 # Use libkmod to resolve kernel modules on Linux (yes/no, default: detect)
 LIBKMOD=
 
+# Use libudev to resolve device names using hwdb on Linux (yes/no, default: detect)
+HWDB=
+
 # ABI version suffix in the name of the shared library
 # (as we use proper symbol versioning, this seldom needs changing)
 ABI_VERSION=.3
diff --git a/lib/configure b/lib/configure
index 95d52ab..3783f57 100755
--- a/lib/configure
+++ b/lib/configure
@@ -152,23 +152,6 @@ echo >>$m "LIBEXT="$LIBEXT
 echo >>$c '#define PCI_HAVE_PM_DUMP'
 echo " dump"
 
-echo_n "Checking for udev hwdb support... "
-if [ "$HWDB" = yes -o "$HWDB" = no ] ; then
-	echo "$HWDB (set manually)"
-else
-	if `pkg-config --atleast-version=196 libudev` ; then
-		HWDB=yes
-	else
-		HWDB=no
-	fi
-	echo "$HWDB (auto-detected)"
-fi
-if [ "$HWDB" = yes ] ; then
-	echo >>$c '#define PCI_HAVE_HWDB'
-	echo >>$m 'LIBUDEV=-ludev'
-	echo >>$m 'WITH_LIBS+=$(LIBUDEV)'
-fi
-
 echo_n "Checking for zlib support... "
 if [ "$ZLIB" = yes -o "$ZLIB" = no ] ; then
 	echo "$ZLIB (set manually)"
@@ -239,6 +222,23 @@ if [ "$sys" = linux ] ; then
 		echo >>$m "LIBKMOD_CFLAGS=$($PKG_CONFIG --cflags libkmod)"
 		echo >>$m "LIBKMOD_LIBS=$($PKG_CONFIG --libs libkmod)"
 	fi
+
+	echo_n "Checking for udev hwdb support... "
+	if [ "$HWDB" = yes -o "$HWDB" = no ] ; then
+		echo "$HWDB (set manually)"
+	else
+		if `which pkg-config >/dev/null && pkg-config --atleast-version=196 libudev` ; then
+			HWDB=yes
+		else
+			HWDB=no
+		fi
+		echo "$HWDB (auto-detected)"
+	fi
+	if [ "$HWDB" = yes ] ; then
+		echo >>$c '#define PCI_HAVE_HWDB'
+		echo >>$m 'LIBUDEV=-ludev'
+		echo >>$m 'WITH_LIBS+=$(LIBUDEV)'
+	fi
 fi
 
 echo "Checking whether to build a shared library... $SHARED (set manually)"
-- 
2.39.5