Added a line which sets the permissions to 0666 for all /dev/comedi devices.

[comedilib.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 40e33aeced701097a56a63aeac94db41d6f0cfb1..635ab96bc622aec1cbf94e620e78e8eaef479745 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,8 @@ ACLOCAL="$ACLOCAL -I m4"
 AM_MAINTAINER_MODE
 
 AC_PROG_CC
-AM_PROG_CC_STDC
+AM_PROG_CC_C_O
+AC_PROG_CC_STDC
 AC_ISC_POSIX
 AM_PROG_LEX
 AC_PROG_YACC
@@ -121,15 +122,56 @@ AM_CONDITIONAL(HAVE_DOCBOOK2HTML, [test "$DOCBOOK2HTML" != "no"])
 pcmciadir="\${sysconfdir}/pcmcia"
 AC_SUBST(pcmciadir)
 
+
+
+# new udev hotplug
+AC_ARG_WITH([udev-hotplug], [  --with-udev-hotplug=[[/lib]]    enable udev hotplug],
+       [ENABLE_UDEVHOTPLUG=$withval], [ENABLE_UDEVHOTPLUG="no"])
+AM_CONDITIONAL(INSTALL_UDEVHOTPLUG, [test "$ENABLE_UDEVHOTPLUG" != "no"])
+if test "$ENABLE_UDEVHOTPLUG" != "no"; then
+       udevrulesdir="\${sysconfdir}/udev/rules.d/"
+       if  test "$ENABLE_UDEVHOTPLUG" == "yes"; then
+               AC_MSG_ERROR([udev-hotplug needs a path as an argument (usually: --enable-udev-hotplug=/lib).])
+       fi
+       if test "$ENABLE_UDEVHOTPLUG" != "/lib"; then
+               AC_MSG_WARN([Installing the udev scripts in the non-standard location: $ENABLE_UDEVHOTPLUG (should be --enable-udev-hotplug=/lib)])
+       fi
+       if test "$sysconfdir" != "/etc"; then
+               AC_MSG_WARN([udev hotplug works only if sysconfdir is set to /etc.])
+       fi
+       udevfirmwaredir="$ENABLE_UDEVHOTPLUG/firmware"
+       udevscriptsdir="$ENABLE_UDEVHOTPLUG/udev"
+       AC_SUBST(udevrulesdir)
+       AC_SUBST(udevfirmwaredir)
+       AC_SUBST(udevscriptsdir)
+else
+       ENABLE_UDEVHOTPLUG="no"
+fi
+
+
+# old hotplug mechanism
+AC_ARG_ENABLE([etc-hotplug], [  --enable-etc-hotplug    enable old hotplug in /etc/hotplug],
+       [ENABLE_ETCHOTPLUG=$enableval], [ENABLE_ETCHOTPLUG="no"])
+AM_CONDITIONAL(INSTALL_ETCHOTPLUG, [test "$ENABLE_ETCHOTPLUG" != "no"])
+
+if test "$ENABLE_ETCHOTPLUG" != "no"; then
 #see: http://linux-hotplug.sourceforge.net/
 #the hotplug expects the device dependent scripts here:
-usbhotplugdir="\${sysconfdir}/hotplug/usb"
-AC_SUBST(usbhotplugdir)
+       usbhotplugdir="\${sysconfdir}/hotplug/usb"
+       AC_SUBST(usbhotplugdir)
 
 #firmware for the hotplug script
 #see: http://linux-hotplug.sourceforge.net/
-usbfirmwaredir="\${datadir}/usb"
-AC_SUBST(usbfirmwaredir)
+       usbfirmwaredir="\${datadir}/usb"
+       AC_SUBST(usbfirmwaredir)
+       if test "$sysconfdir" != "/etc"; then
+               AC_MSG_WARN([hotplug works only if sysconfdir is set to /etc.])
+       fi
+fi
+
+if test "$ENABLE_ETCHOTPLUG" = "no" && test "$ENABLE_UDEVHOTPLUG" = "no" ; then
+               AC_MSG_WARN([No hotplug mechanism will we installed. Consult ./configure --help if you want hotplug.])
+fi
 
 #documentaion goes here
 doccomedilibdir="\${datadir}/doc/libcomedi0"
@@ -144,6 +186,7 @@ etc/hotplug/Makefile
 etc/hotplug/usb/Makefile
 etc/hotplug/usb/usbdux/Makefile
 etc/hotplug/usb/usbduxfast/Makefile
+etc/udev/Makefile
 doc/Makefile
 demo/Makefile
 include/Makefile