autogen.sh: add --with-selinux

autogen.sh

@@ -42,7 +42,7 @@ echo "   automake:   $(automake --version | head -1)"
 automake --add-missing
 
 if test -z "$@"; then
-	args="--prefix=/usr --exec-prefix= --sysconfdir=/etc"
+	args="--prefix=/usr --exec-prefix= --sysconfdir=/etc --with-selinux"
 	args="$args --with-libdir-name=$(basename $(gcc -print-multi-os-directory))"
 	export CFLAGS="-g -Wall \
 -Wmissing-declarations -Wmissing-prototypes \

udev/lib/Makefile.am

@@ -1,7 +1,7 @@
 AM_CPPFLAGS = \
 	-DSYSCONFDIR=\""$(sysconfdir)"\" \
 	-DUDEV_PREFIX=\""$(udev_prefix)"\" \
-	-DLIBUDEV_COMPILATION
+	-D_LIBUDEV_COMPILATION
 
 noinst_PROGRAMS = \
 	test-libudev

udev/lib/libudev.h

@@ -21,7 +21,7 @@
 #define _LIBUDEV_H_
 
 /* this will stay as long as the DeviceKit integration of udev is work in progress */
-#if !defined LIBUDEV_COMPILATION && !defined LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE
+#if !defined _LIBUDEV_COMPILATION && !defined LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE
 #error "#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE is needed to use this experimental library version"
 #endif