Add build check and use <sys/mkdev.h> for makedev() macro

Fixes Solaris build issues. Kudos to Jarod for the help on this.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>

Makefile.config

@@ -562,6 +562,7 @@ headers: \
 	SYS_IPC_H \
 	SYS_LOADAVG_H \
 	SYSLOG_H \
+	SYS_MKDEV_H \
 	SYS_MOUNT_H \
 	SYS_MSG_H \
 	SYS_PARAM_H \
@@ -988,6 +989,9 @@ SYS_IPC_H:
 SYS_LOADAVG_H:
 	$(call check_header,sys/loadavg.h,HAVE_SYS_LOADAVG_H)
 
+SYS_MKDEV_H:
+	$(call check_header,sys/mkdev.h,HAVE_SYS_MKDEV_H)
+
 SYS_MOUNT_H:
 	$(call check_header,sys/mount.h,HAVE_SYS_MOUNT_H)
 

core-vmstat.c

@@ -51,6 +51,10 @@ STRESS_PRAGMA_POP
 #include <sys/sysmacros.h>
 #endif
 
+#if defined(HAVE_SYS_MKDEV_H)
+#include <sys/mkdev.h>
+#endif
+
 #if defined(HAVE_SYS_VMMETER_H)
 #include <sys/vmmeter.h>
 #endif

stress-sysinfo.c

@@ -23,26 +23,22 @@
 
 #if defined(HAVE_LINUX_FS_H)
 #include <linux/fs.h>
-#else
-UNEXPECTED
 #endif
 
 #if defined(HAVE_SYS_SYSMACROS_H)
 #include <sys/sysmacros.h>
-#else
-UNEXPECTED
+#endif
+
+#if defined(HAVE_SYS_MKDEV_H)
+#include <sys/mkdev.h>
 #endif
 
 #if defined(HAVE_SYS_STATFS_H)
 #include <sys/statfs.h>
-#else
-UNEXPECTED
 #endif
 
 #if defined(HAVE_SYS_STATVFS_H)
 #include <sys/statvfs.h>
-#else
-UNEXPECTED
 #endif
 
 static const stress_help_t help[] = {