[PATCH libpciaccess] Add missing HAVE_CONFIG_H include guards

[Aaron Plattner]

Signed-off-by: Aaron Plattner <aplattner at nvidia.com>
---
 src/common_vgaarb.c | 2 ++
 src/freebsd_pci.c   | 2 ++
 src/linux_sysfs.c   | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/src/common_vgaarb.c b/src/common_vgaarb.c
index ab3c5e806ffe..c59bd788dc5e 100644
--- a/src/common_vgaarb.c
+++ b/src/common_vgaarb.c
@@ -33,7 +33,9 @@
 #include <stdlib.h>
 #include <limits.h>
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 #include "pciaccess.h"
 #include "pciaccess_private.h"
 
diff --git a/src/freebsd_pci.c b/src/freebsd_pci.c
index 7f5f56b7d408..9505a1c17d21 100644
--- a/src/freebsd_pci.c
+++ b/src/freebsd_pci.c
@@ -45,7 +45,9 @@
 #include <sys/mman.h>
 #include <sys/memrange.h>
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 #include "pciaccess.h"
 #include "pciaccess_private.h"
 
diff --git a/src/linux_sysfs.c b/src/linux_sysfs.c
index 8fca65e1cc37..08c99719bcba 100644
--- a/src/linux_sysfs.c
+++ b/src/linux_sysfs.c
@@ -57,7 +57,9 @@
 #define iopl(x) -1
 #endif
 
+#ifdef HAVE_CONFIG_H
 #include "config.h"
+#endif
 
 #ifdef HAVE_MTRR
 #include <asm/mtrr.h>
-- 
2.1.0